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1
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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุงู„ุณู„ุงู… ุนู„ูŠูƒู… ูˆุฑุญู…ุฉ ุงู„ู„ู‡
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ูˆุจุฑูƒุงุชู‡ ุงุญู†ุง ุงู„ูŠูˆู… ู‡ู†ูƒู…ู„ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ AC analysis ุฃูˆ
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00:00:27,240 --> 00:00:31,440
ุชุญู„ูŠู„ ุงู„ุฏูˆุงุฆุฑ ููŠ ูˆุฌูˆุฏ ุงู„ู…ุตุงุฏุฑ ุฐุงุช ุงู„ุงุนุชู…ุงุฏูŠุฉ ุนู„ู‰
4
00:00:31,440 --> 00:00:36,020
ุงู„ุฒู…ู† ุงู„ู…ุตุงุฏุฑ ุงู„ู…ุชุฑุฏุฏุฉ ุงุญู†ุง ุดูˆูู†ุง ุงู„ู…ุญุงุถุฑุฉ ุงู„ู…ุงุถูŠุฉ
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ุงู†ู‡ ููŠ ุงู„ู€ time domain ุนุฑูู†ุง ุงู„ู€ voltage ุฃูˆ ุงู„ู€
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current ุนู„ู‰ ุงู†ู‡ cosine value V maximum ุงู„ู€
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amplitude maximum value ุฃูˆ amplitude V cosine ุงู„ู€
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00:00:48,390 --> 00:00:54,110
ฯ‰t ุฒุงุฆุฏ some angle ุงู„ู„ูŠ ุณู…ู†ุงู‡ุง ุงู„ู€ phase some
9
00:00:54,110 --> 00:00:57,810
phase angle ู‚ู„ู†ุง ู„ูˆ ุจุฏู†ุง ู†ู†ุชู‚ู„ ุนู„ู‰ ุงู„ู€ frequency
10
00:00:57,810 --> 00:01:00,110
domain of the main ุนู…ู„ู†ุง ุญุงุฌุฉ ุณู…ู†ุงู‡ุง ุงู„ู€ phasor
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00:01:00,110 --> 00:01:04,370
transformation ูˆุณู…ู†ุงู‡ุง
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00:01:04,370 --> 00:01:08,680
V phasor ู‚ู„ู†ุง ุงู„ู€ phasor ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„ู€
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00:01:08,680 --> 00:01:13,900
amplitude ุฃูˆ ุงู„ู€ maximum value ูˆุงู„ุฒุงูˆูŠุฉ ูˆุงุชูู‚ู†ุง
14
00:01:13,900 --> 00:01:19,600
ู…ุนู†ู‰ ู‡ุฐู‡ ุงู„ุฒุงูˆูŠุฉ ู‡ูŠ ุจุชุนุงุฏู„ ุจุงู„ุชู…ุงู… e to the j ููŠู‡ุง
15
00:01:22,470 --> 00:01:26,410
ุงู„ู€ phasor representation ู„ู„ู€ voltage ุจูŠุนุทูŠู†ูŠ
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00:01:26,410 --> 00:01:29,210
ู…ุนู„ูˆู…ุงุช ุนู† ุงู„ู€ amplitude ูˆุงู„ู€ phase ูˆุจู†ู‚ูˆู„ ุฃู†ู‡ ู‡ูˆ
17
00:01:29,210 --> 00:01:31,830
a transformation ู…ู† ุงู„ู€ time domain ู„ู„ู€ frequency
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00:01:31,830 --> 00:01:36,330
domain ู„ุฃู† ู‡ุฐุง ุงู„ู€ phasor ู‚ู„ู†ุง ู…ุง ู„ู‡ ู‡ุฐู‡ ุงู„ู‚ูŠู…ุฉ ู‡ูŠ
19
00:01:36,330 --> 00:01:42,470
ุงู„ู…ุถุฑูˆุจุฉ ููŠ ุงู„ู€ cosine ุนุดุงู† ู‡ูŠ ุงู„ู…ุนู„ูˆู…ุงุช ุฃูˆ ุงู„ุญุงุฌุฉ
20
00:01:42,470 --> 00:01:47,960
ุงู„ู„ูŠ ู…ุถุฑูˆุจุฉ ููŠ ุงู„ู€ e to the j ฯ‰t ู‚ู„ ู„ูˆ ุจุฏู†ุง ู†ุนู…ู„
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00:01:47,960 --> 00:01:51,380
inverse ุจู‚ุฏุฑ ุฃุนู…ู„ ุจุนู…ู„ inverse phasor transformation
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00:01:51,380 --> 00:01:57,520
ูˆู‡ุฐุง ุจูŠุนุทูŠู†ุง ุงู„ู„ูŠ ู‡ูŠ V of T ุนู„ู‰ ุทูˆู„
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00:01:57,520 --> 00:01:59,860
ุจู‚ุฏุฑ ุฃุฌูŠุจ ุงู„ู€ V of T ู…ู† ุงู„ู€ maximum ู…ู† ุงู„ู€ amplitude
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00:01:59,860 --> 00:02:04,060
ุฃูˆ ุงู„ู€ maximum value ููŠ cosine ุงู„ู€ ฯ‰t ุฒุงุฆุฏ ฮฆ
25
00:02:04,060 --> 00:02:07,520
ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ phase ุฅุฐุง ุจู‚ุฏุฑ ุฃุฑูˆุญ ุจุณู‡ูˆู„ุฉ ู…ู† ุงู„ู€ time
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00:02:07,520 --> 00:02:09,840
domain ู„ู„ู€ frequency domain ุฃูˆ ู…ู† ุงู„ู€ frequency
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00:02:09,840 --> 00:02:11,860
domain ู„ู„ู€ time domain
28
00:02:14,560 --> 00:02:17,880
ุชู…ุงู… ุงุญู†ุง ู‚ู„ู†ุง ุจู†ุดูˆู ูƒูŠู ุจู†ุณุชุนูŠู† ููŠ ุงู„ู€ Phasor
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00:02:17,880 --> 00:02:21,620
Transformation ุนุดุงู† ุงุญู„ู„ ุงู„ุฏูˆุงุฆุฑ ุจุณ ู‚ุจู„ ู…ุง ุงุฑูˆุญ
30
00:02:21,620 --> 00:02:24,840
ุนู„ู‰ ู‡ูŠูƒ ุจุฏูŠ ุฃูุฑุฌูŠูƒู… ุงู†ู‡ ุงู„ู€ Phasor ู‡ุฐุง ุงู„ู€
31
00:02:24,840 --> 00:02:28,500
Transformation ุจุณู‡ู„ ุนู„ูŠู‡ ุนู…ู„ูŠุงุช ูƒุชูŠุฑุฉ ุฒูŠ ุนู…ู„ูŠุงุช
32
00:02:28,500 --> 00:02:31,800
ุงู„ุฌู…ุน ูˆุงุญู†ุง ู‡ู†ุญุชุงุฌ ุฌู…ุน ู„ุฃู†ู‡ ุจู†ุฌู…ุน ุชูŠุงุฑุงุช ุจู†ุฌู…ุน
33
00:02:31,800 --> 00:02:34,360
voltages ู…ู† Kirchhoff Voltage Law ู…ู† Kirchhoff
34
00:02:34,360 --> 00:02:38,080
Current Law ู„ูˆ ุฃู†ุง ุจุฏูŠ ุฃุฌู…ุน voltages ู„ูˆ ุฃู†ุง ูุฑุถุช
35
00:02:38,080 --> 00:02:41,720
ุงู†ู‡ ุนู†ุฏูŠ ู‡ุงูŠ ุงู„ู€ voltage Y1 ุงู„ู„ูŠ ู‡ูˆ ุจูŠุณุงูˆูŠ 20 ู‡ุฐุง
36
00:02:41,720 --> 00:02:45,210
example ุนู„ู‰ ุณู‡ูˆู„ุฉ ุงุณุชุฎุฏุงู… ุงู„ู€ Phasor ู„ูŠุด ุงุญู†ุง
37
00:02:45,210 --> 00:02:52,170
ุจู†ุณุชุฎุฏู…ู‡ุŸ 20 ูƒูˆุณุงูŠู† ุงู„ู€ ฯ‰t ู†ุงู‚ุต 30 ุฏุฑุฌุฉ
38
00:02:52,170 --> 00:02:55,650
ูˆ Y2 ุงู„ู„ูŠ ุจุชู…ุซู„ source voltage ุฃูˆ current
39
00:02:55,650 --> 00:03:01,820
40 ูƒูˆุณุงูŠู† ุงู„ู€ ฯ‰t ุฒุงุฆุฏ 60 ุฃู†ุง ู„ู…ุง ุจุฏูŠ
40
00:03:01,820 --> 00:03:04,660
ุฃุฌู…ุนู‡ู… ุงุชูู‚ู†ุง ุฃูŠ ุดูŠุก ุงู„ู„ูŠ ู„ุงุฒู… ูŠุฑุฌุน ููŠ ุงู„ู†ู‡ุงูŠุฉ ุนู„ู‰
41
00:03:04,660 --> 00:03:07,720
ุดูƒู„ cosine ู„ู…ุง ุจุฏูŠ ุฃุฌู…ุน voltage ู…ุน voltage ุจุฏุฃุช
42
00:03:07,720 --> 00:03:11,200
ุฃูƒุชุจ ุงู„ู€ voltage ุงู„ู†ู‡ุงุฆูŠ ุจุดูƒู„ ุงู„ู€ cosine ู…ุด cosine ุฒุงุฆุฏ
43
00:03:11,200 --> 00:03:14,260
cosine ุจุฏุฃุช ุฃูƒุชุจู‡ ุนู„ู‰ ุดูƒู„ cosine ู„ูˆ ุจุฏุฃุช ุฃุฌู…ุน ุชูŠุงุฑ
44
00:03:14,260 --> 00:03:17,120
ู…ุน ุชูŠุงุฑ ู†ูุณ ุงู„ุนู…ู„ูŠุฉ ูุฃู†ุง ุฃูˆู„ ุญุงุฌุฉ ุทุงู„ุจ ู…ู†ูŠ ุฃู†
45
00:03:17,120 --> 00:03:23,040
ุฃุฌู…ุนู‡ู… Y1 ุฒุงุฆุฏ Y2 ุนุดุงู† ุฃุญุตู„ ุนู„ู‰ ุงู„ู€ total Y ุจุฑุถู‡ ุจุฏุงู„ุฉ
46
00:03:23,040 --> 00:03:26,970
ุงู„ู€ cosine ุจุงุณุชุฎุฏุงู… ุงู„ู€ algebraic identities
47
00:03:26,970 --> 00:03:32,470
ุจุงุณุชุฎุฏุงู… ุงู„ู„ูŠ ู‡ูŠ ุงู„ู‡ูˆูŠุงุช
48
00:03:32,470 --> 00:03:35,110
ุงู„ุฌุจุฑูŠุฉ ุฃูˆ ูŠุนู†ูŠ ุงู„ู…ุนู„ูˆู…ุงุช ุงู„ุฌุจุฑูŠุฉ ุงู„ู„ูŠ ุงุญู†ุง
49
00:03:35,110 --> 00:03:39,270
ุฃุฎุฐู†ุงู‡ุง ู‚ุจู„ ู‡ูŠูƒ ููŠ ุงู„ู…ุฏุงุฑุณ ุงู„ุฌุฒุก ุงู„ุซุงู†ูŠ ุงู„ู„ูŠ ุจุฏูŠ
50
00:03:39,270 --> 00:03:44,910
ุฃุฌูŠุจู‡ ู„ูŠ Y1 ูˆ Y2 ุจุงุณุชุฎุฏุงู… ุงู„ู€ phasor representation ุทุจ
51
00:03:44,910 --> 00:03:48,700
ู†ุดูˆู ุฅูŠุด ุงู„ูุฑู‚ ุจูŠู† ุงู„ุทุฑูŠู‚ุชูŠู† ู‡ูˆ ุงู„ู„ูŠ ู‡ู†ุญู„ู‡ ุจุงุณุชุฎุฏุงู…
52
00:03:48,700 --> 00:03:51,900
ุงู„ู€ identities ูˆู…ุฑุฉ ุซุงู†ูŠุฉ ู‡ู†ุณุชุฎุฏู…ู‡ .. ู†ุญู„ู‡
53
00:03:51,900 --> 00:04:01,960
ุจุงุณุชุฎุฏุงู… ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ phasor representation ู†ูŠุฌูŠ
54
00:04:01,960 --> 00:04:10,580
ู„ู„ูุฑู‚ A ู‡ุญุท Y1 ุฒุงุฆุฏ Y2 ุงู„ู„ูŠ ุจุชุณุงูˆูŠ 20 cosine ุงู„ู€
55
00:04:10,580 --> 00:04:17,960
ฯ‰t ู†ุงู‚ุต 30 ุฏุฑุฌุฉ ุฒุงุฆุฏ 40 cosine ุงู„ู€ ฯ‰t
56
00:04:17,960 --> 00:04:24,500
ุฒุงุฆุฏ 60 ุฏุฑุฌุฉ ู‡ุณุชุฎุฏู…
57
00:04:24,500 --> 00:04:28,320
ุงู„ู„ูŠ ู‡ูŠ ุชูุตูŠู„ ุงู„ู€ cosine ุชุฐูƒุฑูŠู†ู‡ุง ููŠ ุงู„ู…ุฏุฑุณุฉ cosine
58
00:04:41,960 --> 00:04:46,040
cos ฮธ1 cos ฮธ2 - sin ฮธ1 sin ฮธ2 ูˆู„ูˆ ูƒุงู†ุช ู‡ุฐู‡ minus ู‡ุชูƒูˆู†
59
00:04:46,040 --> 00:04:49,720
plus ู‡ุฃุณุชุฎุฏู…
60
00:04:49,720 --> 00:04:58,680
ู‡ุฏูˆู„ ุงู„ู€ identities ู‡ูŠูƒูˆู† ุนู†ุฏูŠ 20 cos ฯ‰t cos 30
61
00:04:58,680 --> 00:05:13,380
ุฒุงุฆุฏ sin ฯ‰t sin 30 ุฒุงุฆุฏ 40 cos ฯ‰t cos 60 ู†ุงู‚ุต
62
00:05:13,380 --> 00:05:18,880
sin ฯ‰t sin 60
63
00:05:22,280 --> 00:05:26,100
ุทุจุนุง ุงู„ู€ cosine ุชุจุน ุงู„ู€ 30 ูˆุงู„ู€ sine ุงู„ู€ 30 ู‡ุฏูˆู„ ูƒู„ู‡ู…
64
00:05:26,100 --> 00:05:31,920
ุฃุฑู‚ุงู… ุจู‚ุฏุฑ ุฃุฌูŠุจู‡ู… ู…ู† ุงู„ู€ calculator ุฎู„ูŠู†ูŠ
65
00:05:31,920 --> 00:05:35,120
ุฃุฌู…ุน ุงู„ู€ cosine ุงู„ู€ ฯ‰t ู…ุน ุจุนุถ ุฃู†ุง ุฒู‡ุฑุช ุงู„ู€
66
00:05:35,120 --> 00:05:38,940
cosine ฯ‰t ู‡ู†ุง ูˆุฒู‡ุฑุช ููŠ ู‡ุฐุง ุงู„ู€ term ูุฎู„ูŠู†ูŠ
67
00:05:38,940 --> 00:05:45,840
ุฃุฌู…ุนู‡ู… ู…ุน ุจุนุถ ุฅูŠุด ู‡ูŠูƒูˆู† ุนู†ุฏูŠุŸ 20 cosine ุงู„ู€ 30
68
00:05:45,840 --> 00:05:56,460
ุฒุงุฆุฏ 40 cos 60 ู…ุถุฑูˆุจุฉ ููŠ cos ฯ‰t ุงู„ู€ sign ู†ูุณ ุงู„ุญุงุฌุฉ
69
00:05:56,460 --> 00:06:05,540
ู‡ุฃุนู…ู„ ู…ุน ุงู„ู€ sin ฯ‰t ู‡ุฃุฌู…ุนู‡ู… ูŠูƒูˆู† ุนู†ุฏูŠ 20 sin 30
70
00:06:05,540 --> 00:06:14,300
ู†ุงู‚ุต 40 sin 60 ู…ุถุฑูˆุจุฉ ููŠ ุงู„ู„ูŠ ู‡ูˆ sin ฯ‰t
71
00:06:18,740 --> 00:06:22,740
ู„ูˆ ุฃู†ุง ุงุณุชุฎุฏู…ุช ุงู„ู€ calculator ู‡ู„ุงู‚ูŠ ุงู†ู‡ ู‡ุฐุง ุงู„ุฑู‚ู…
72
00:06:22,740 --> 00:06:31,700
ูŠุณุงูˆูŠ 37.32 cos ฯ‰t ูˆุงู„ุฑู‚ู… ุงู„ู„ูŠ ุฃู…ุงู…ู†ุง ู‡ู†ุงูƒ ู‡ูŠูƒูˆู†
73
00:06:31,700 --> 00:06:40,720
24.64 sin ฯ‰t ููŠ ุงู„ู†ู‡ุงูŠุฉ ุงุญู†ุง ุงุชูู‚ู†ุง ุงู†ู‡ ู„ุงุฒู… ุฃุจุณุท
74
00:06:40,720 --> 00:06:44,740
ุงู„ู€ total ู„ู€ cosine ู„ุญุฏ ู‡ุฐู‡ ุงู„ู„ุญุธุฉ ู„ุณู‡ ู…ุง ุจุณุทู†ุงุด ู„
75
00:06:44,740 --> 00:06:49,140
cosine ุนุดุงู† ุฃุจุณุทู‡ ู„ู€ cosine ุจุฏูŠ ุฃูƒุชุจู‡ ุจุดูƒู„ ุงู„ุดูŠุก ุฒูŠ
76
00:06:49,140 --> 00:06:53,260
ู‡ูŠูƒ cosine .. cosine .. sine .. sine ุนุดุงู† ููŠ
77
00:06:53,260 --> 00:06:57,800
ุงู„ู†ู‡ุงูŠุฉ ุฃุญูˆู„ ู„ู€ cosine ู„ุฒุงูˆูŠุฉ ู…ุนูŠู†ุฉ ุตุญุŸ ู‚ู„ู†ุง ู„ูˆ ุฃู†ุง
78
00:06:57,800 --> 00:07:04,720
ุฃุฎุฐุช ุงู„ุฌุฐุฑ ุงู„ุชุฑุจูŠุนูŠ ู„ู‡ุฐูˆู„ ุงู„ุฃุฑู‚ุงู…ุŒ ู„ู‡ุงูŠ ูˆ ู„ู‡ุงูŠ ู‡ุฐู‡
79
00:07:04,720 --> 00:07:11,940
ุนู†ุฏูŠ ูˆุงุญุฏ ู…ู†ู‡ู… ุจุฏูŠ ุฃุนุชุจุฑู‡ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุถู„ุน 37.32
80
00:07:11,940 --> 00:07:19,100
ูˆุงู„ุซุงู†ูŠ ู‡ุฃุนุชุจุฑู‡ ุงู„ู…ู‚ุงุจู„ ูˆุจู‚ุฏุฑ ุฃุฌูŠุจ ุงู„ู„ูŠ ู‡ูˆ ุฌุฐุฑ
81
00:07:19,100 --> 00:07:29,540
ุงู„ุชุฑุจูŠุนูŠ ู„ู…ุฑุจุน ุงู„ู€ 37.32 ูƒู„ ุชุฑุจูŠุน ุฒุงุฆุฏ ุงู„ู€ 24.64 ูƒู„
82
00:07:29,540 --> 00:07:38,160
ุชุฑุจูŠุน ู‡ุฐุง ุงู„ุชุฑุจูŠุน ุจูŠุทู„ุน ุงู„ู…ู‚ุฏุงุฑ 44.72 ุฅูŠุด ู‡ุฃุณูˆูŠุŸ
83
00:07:38,160 --> 00:07:42,840
ู‡ุฃุถุฑุจ ููŠ ู‡ุฐุง ุงู„ุฑู‚ู… ูˆุฃุณู…ูŠู‡ ููŠู†ุง ุงู„ุฏุงุด ุทูˆูŠู„ุฉ ู„ุณู‡
84
00:07:42,840 --> 00:07:51,360
ุนู„ู‰ 44.72 ู…ูŠุฉ ุงู„ููƒุฑุฉ ู…ู† ู‡ุฐุง ุงู„ู„ูŠ ุฃู†ุง ุจุนู…ู„ู‡ ุฅู†ู‡
85
00:07:51,360 --> 00:07:56,200
ููŠ ุงู„ู†ู‡ุงูŠุฉ ุฃู‚ูˆู„ ู‡ุฐุง ุงู„ุฑู‚ู… ุนู„ู‰ ุงู„ูˆุชุฑ ุฅูŠุด ู‡ูŠูƒูˆู†ุŸ ุงู„ู€
86
00:07:56,200 --> 00:08:05,340
cosine cos ู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ุฌูŠุจู‡ุง ุชู…ุงู…ู‡ุง 37.32 ุนู„ู‰ 44.72
87
00:08:05,340 --> 00:08:11,220
% ูˆู‡ุฐุง ุนู„ู‰ ู‡ุฐุง ู‡ูŠูƒูˆู† ุงู„ู€ sign ู„ู†ูุณ ุงู„ุฒุงูˆูŠุฉ ูุฅุฐุง
88
00:08:11,220 --> 00:08:19,100
ู‡ูŠุทู„ุน ุนู†ุฏูŠ ู„ูˆ ุฃู†ุง ุญุณุจุช ู‡ุฐู‡ ุงู„ุฒุงูˆูŠุฉ ุชุทู„ุน
89
00:08:19,100 --> 00:08:26,300
ู…ุนุงูŠุง ู‡ุฐู‡ ุงู„ุฒุงูˆูŠุฉ 33.43 ู‡ุชูƒูˆู† ุงู„ุฒุงูˆูŠุฉ ู‡ุฐู‡ 33.43
90
00:08:27,210 --> 00:08:34,520
ูˆุชู„ุงุชุฉ ูˆุฃุฑุจุนูŠู† ูู‡ูŠูƒูˆู† ุฏูŠ cosine ุงู„ู€ 33.43 ููŠ cosine
91
00:08:34,520 --> 00:08:43,640
ุงู„ู€ ฯ‰t ู†ุงู‚ุต sine ุงู„ู€ 33.43 ููŠ sine ุงู„ู€ ฯ‰t ุจุฑุฌุน
92
00:08:43,640 --> 00:08:46,600
ุจุฃุณุชุฎุฏู… ุงู„ู€ identities ุงู„ู„ูŠ ู‚ุฏุงู…ู†ุง cosine cosine
93
00:08:46,600 --> 00:08:50,320
ู†ุงู‚ุต sine sine ู‡ูŠ ุนุจุงุฑุฉ ุนู† cosine ุงู„ู…ุฌู…ูˆุนุฉ ู‡ุชูƒูˆู†
94
00:08:50,320 --> 00:08:59,120
cosine ุงู„ู€ ฯ‰t ุฒุงุฆุฏ 33.43 ุฏุฑุฌุฉ ูˆุงู„ู€ amplitude
95
00:08:59,120 --> 00:09:12,700
prediction cell ู‡ูŠ ุงู„ู€ 44.72
96
00:09:16,160 --> 00:09:19,440
ู‡ุฐู‡ ู‡ูŠ ุงู„ู…ุฌู…ูˆุนุฉ ู‡ูŠูƒ ุฃู†ุง ู‚ุฏุฑุช ุฃุจุณุทู‡ุง ุจุงุณุชุฎุฏุงู… ุงู„ู€
97
00:09:19,440 --> 00:09:23,760
algebraic identity ู„ู€ cosine ู„ุดูƒู„ ุงู„ู€ cosine ู†ูŠุฌูŠ
98
00:09:23,760 --> 00:09:26,400
ู†ุดูˆู ุงู„ู€ phasor ุฅุฐุง ุจุงุณุชุฎุฏุงู… ุงู„ู€ algebraic
99
00:09:26,400 --> 00:09:29,800
identities ุฃุฎุฐุช ู…ู†ูŠ ูƒู„ ู‡ุฐู‡ ุงู„ู…ุณุงุญุฉ ูˆุงู„ุฌู‡ูˆุฏ ุนุดุงู†
100
00:09:29,800 --> 00:09:33,300
ุฃุฎู„ูŠ ุงู„ู€ Y1 ุฒูŠ Y2 ููŠ ุงู„ู†ู‡ุงูŠุฉ ุนู„ู‰ ุดูƒู„ cosine ูˆุงุญู†ุง
101
00:09:33,300 --> 00:09:37,240
ุงุชูู‚ู†ุง ุงู† ุงู„ุฌู…ุน ู‡ูŠุธู‡ุฑ ู„ู†ุง ุดูŠุก ู…ุง ุจูŠู†ู‡ู… ู„ุฃู†ู‡ ููŠู‡
102
00:09:37,240 --> 00:09:40,320
Kirchhoff voltage law ูˆ current law ู‡ู†ุฌู…ุน ููŠู‡ุง
103
00:09:40,320 --> 00:09:44,540
voltages ุฃูˆ ู†ุฌู…ุน ููŠู‡ุง ุนู†ุฏ ุงู„ู€ node ุชูŠุงุฑุงุช ุฎู„ูŠู†ุง ู†ุดูˆู
104
00:09:44,540 --> 00:09:48,680
ุงู„ู€ phasor ุฅูŠุด ุจุตุฑุงุญุฉ ุนู† ุงู„ู€ algebraic identities ููŠ ุญุฏ
105
00:09:48,680 --> 00:09:51,640
ุนุงูŠุฒ ุงู„ุญุงุฌุฉ ุงู„ู„ูŠ ุนู„ู‰ ุงู„ู„ูˆุญุŸ ูˆุงุถุญ ู„ู„ุฌู…ูŠุนุŸ ุฅูŠุด ุงู„ู„ูŠ
106
00:09:51,640 --> 00:09:56,550
ุนู…ู„ู†ุงู‡ุŸ ููŠ ุญุฏ ุนู†ุฏู‡ ุฃูŠ ุงุณุชูุณุงุฑุŸ ุจุณ ููŠ ุญุฏ ุนู†ุฏู‡ ุฃูŠ
107
00:09:56,550 --> 00:10:00,250
ุงุณุชูุณุงุฑ ูˆุงุถุญ ุงู„ู„ูŠ ุนู…ู„ู†ุงู‡ ุจุณ ุงุณุชุฎุฏู…ู†ุง ุงู„ู…ุนู„ูˆู…ุงุช
108
00:10:00,250 --> 00:10:03,130
ุงู„ุณุงุจู‚ุฉ ุงู„ู„ูŠ ุฏุฑุณู†ุงู‡ุง ููŠ ุงู„ู…ุฏุฑุณุฉ ุงุณุชุฎุฏุงู… ุงู„ู„ูŠ ู‡ูŠ
109
00:10:03,130 --> 00:10:05,850
ุงู„ู€ algebraic identity ุงู„ู„ูŠ ู‚ุฏุงู…ู†ุง ุนุดุงู† ุฃุจุณุท
110
00:10:05,850 --> 00:10:11,930
ุงู„ู…ุฌู…ูˆุนุฉ ู‡ุฐุง ูŠุตูŠุฑ ุจู‡ุฐุง ุงู„ุดูƒู„ ู…ุฌู…ูˆุนุฉ two cos ุฃุจุณุทู‡
111
00:10:11,930 --> 00:10:15,410
ุฃู†ู‡ ูŠุตูŠุฑ ุนู„ู‰ ุดูƒู„ cos ูุงู„ุญุงุฌุฉ ุงู„ุฌุฏูŠุฏุฉ ุงู„ู„ูŠ
112
00:10:15,410 --> 00:10:19,590
ุชุนู„ู…ู†ุงู‡ุง ุงู„ู€ phasor ุจุฏูŠ ุฃุณุชุฎุฏู…ู‡ุง ูƒูŠู ุฅู† ุฃุฌู…ุน two
113
00:10:19,590 --> 00:10:23,110
quantities ุงู„ู„ูŠ ู‡ูˆ ุงู„ูุฑุน B
114
00:10:28,360 --> 00:10:32,740
ู†ูŠุฌูŠ ู„ู„ูุฑุน B ุฃูˆู„
115
00:10:32,740 --> 00:10:36,600
ุญุงุฌุฉ ุจู†ุญูˆู„ Y1 ู†ุนู…ู„ู‡ุง phasor transformation ูุงู„ู€
116
00:10:36,600 --> 00:10:40,980
phasor transformation ู„ู€ Y1 ู‡ุชุนุทูŠู†ูŠ ุงู„ู„ูŠ ู‡ูŠ Y1
117
00:10:40,980 --> 00:10:48,580
phasor ุฃูˆ ุจุณู…ูŠู‡ุง Y1 phasor ู‚ู„ู†ุง ุฅูŠุด ู‡ุฃูƒุชุจู‡ุง ุจุฃูŠ ุดูƒู„ ุจุณ
118
00:10:48,580 --> 00:10:53,580
ุงู„ู€ magnitude ู‡ุฃุญุท ูˆุงู„ุฒุงูˆูŠุฉ ู‡ุงู„ู€ phasor
119
00:10:53,580 --> 00:10:56,840
transformation ูˆุงู„ู€ phasor transformation ู„ู€ Y2
120
00:10:58,350 --> 00:11:04,830
ู‡ุชูƒูˆู† Y2 phasor ุชุณุงูˆูŠ 40 ูˆุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ู‡ูŠ 60 ุฏุฑุฌุฉ
121
00:11:04,830 --> 00:11:07,790
ุจุฏูŠ ุฃุฌู…ุนู‡ู… ู‡ู„ุงู‚ูŠ ุฃู†ุง ููŠ ุงู„ู€ phasor domain ููŠ ุงู„ู€
122
00:11:07,790 --> 00:11:12,530
frequency domain Y ููŠ ุงู„ู€ phasor ู‡ุชุณุงูˆูŠ Y1
123
00:11:12,530 --> 00:11:17,410
phasor ุฒุงุฆุฏ Y2 phasor 20
124
00:11:18,840 --> 00:11:26,000
-30 ุฏุฑุฌุฉ ุฒุงุฆุฏ 40 ูˆ60 ุฏุฑุฌุฉ ู‡ุฏูˆู„ ุจุฑุถู‡ ุจู†ุถุจุทู‡ู…
125
00:11:26,000 --> 00:11:29,300
ู„ุนู…ู„ูŠุงุช ูŠุฏูˆูŠุฉ ุฒุงูˆูŠุฉ ุนุดุงู† ุฃู‚ุฏุฑ ุจุงู„ู†ู‡ุงูŠุฉ ุฃูƒุชุจู‡ู… ุนู„ู‰ ุดูƒู„
126
00:11:29,300 --> 00:11:41,020
cosine ู†ุฑุฌุน ู†ูƒุชุจู‡ู… ุนู„ู‰ ุดูƒู„ ู…ูŠู† ุงู„ู€ exponential ุงุญู†ุง
127
00:11:41,020 --> 00:11:43,980
ุงุชูู‚ู†ุง ุฃู† ุงู„ู€ exponential ู‡ุฐุง ู…ุง ู‡ูˆ ุฅู„ุง cosine ูˆ
128
00:11:43,980 --> 00:11:50,130
sine ุตุญุŸ ููŠ ุญุงุฌุฉ ุจุชุฃุฑุฌุญู‡ุง ู…ุนูƒู… ุฃู†ุชูˆ ุฃุฎุฏุชูˆู‡ุง ุฃูƒูŠุฏ
129
00:11:50,130 --> 00:11:53,990
ููŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู…ุฑูƒุจุฉุŒ ุงู„ุนุฏุฏ ุงู„ู…ุฑูƒุจ ููŠ ุงู„ู…ุฏุฑุณุฉ ุฅุฐุง
130
00:11:53,990 --> 00:11:57,370
ุจุชุชุฐูƒุฑูˆุง ุฃู† ุฃูŠ ุนุฏุฏ ู…ุฑูƒุจ ูƒู†ุชูˆุง ุชู‚ูˆู„ู‡ ุนุจุงุฑุฉ ุนู† ุฌุฒุก
131
00:11:57,370 --> 00:12:03,430
ุญู‚ูŠู‚ูŠ ู…ุซู„ุง ุณู…ูŠู‡ A ุฃูˆ ุฌุฒุก ุฎูŠุงู„ูŠ ู‡ุฐุง ูƒู…ุงู† ูƒู†ุชูˆุง
132
00:12:03,430 --> 00:12:07,290
ุชู‚ุฏุฑูˆุง ุชูƒุชุจูˆู‡ ุนู„ู‰ ุดูƒู„ ุงู„ู€ amplitude ุชุจุนู‡ุง ุงู„ู„ูŠ ู‡ูŠ A
133
00:12:07,290 --> 00:12:11,290
ุชุฑุจูŠุน ุฒุงุฆุฏ B ุชุฑุจูŠุน ููŠ E to the J sum of angle ู‡ุฐู‡
134
00:12:11,290 --> 00:12:16,370
ุงู„ุฒุงูˆูŠุฉ ูƒู†ุชูˆุง ุชู‚ูˆู„ูˆุง ุงู„ู„ูŠ ู‡ูŠ tan inverse B ุนู„ู‰ A
135
00:12:17,480 --> 00:12:22,500
ุตุญุŸ ุฃู†ุชูˆ ุฐุงูƒุฑูŠู† ู‡ุฐุง ุงู„ุญูƒูŠู…ุŸ ู‡ุฐุง ูƒู†ุชูˆุง ุชุฌูŠุจูˆู‡ ุงู„ู„ูŠ
136
00:12:22,500 --> 00:12:28,060
ู‡ูˆ ุงู„ู€ amplitude ุนุจุงุฑุฉ ุนู† z ููŠ z ุงู„ู…ุฑุงูู‚ ููƒู†ุชูˆุง
137
00:12:28,060 --> 00:12:33,260
ุชุฌูŠุจูˆุง z ุงู„ู…ุฑุงูู‚ ูƒูŠูุŸ ุฃู† ู‡ูˆ a ุฒุงุฆุฏ jb ู…ุถุฑูˆุจุฉ ููŠ a
138
00:12:33,260 --> 00:12:38,080
minus jb ูŠุนู†ูŠ ุงู„ู…ุฑุงูู‚ ุฏู‡ ู‡ูˆ ุงู„ู„ูŠ ุฃู†ูŠ ุจุบูŠุฑ ุงู„ุฅุดุงุฑุฉ
139
00:12:38,080 --> 00:12:41,780
ุจูŠู† ุงู„ู€ real ูˆุงู„ู€ imaginaryุŒ ุฃู†ุชูˆ ุฐุงูƒุฑูŠู†ุŸ ูู„ู…ุง ู†ูŠุฌูŠ
140
00:12:41,780 --> 00:12:44,380
ู†ุถุฑุจ ู‡ุฏูˆู„ ุงู„ุฑู‚ู…ูŠู† ู…ุน ุจุนุถุŒ ุฅูŠุด ุจุชุนุทูŠู†ุงุŸ ุงู„ู€ a ู…ุน ุงู„ู€
141
00:12:44,380 --> 00:12:48,430
a ุจุชุนุทูŠู†ุง a ุชุฑุจูŠุน ุทุจุนุง ุงู„ู€ J ุนุดุงู† ุฃุฐูƒุฑูƒู… ู…ูŠู† ู‡ูŠ ุงู„ู€
142
00:12:48,430 --> 00:12:53,130
J ุงู„ู€ J ู‡ูŠ ุฌุฐุฑ ุงู„ู€ ู†ุงู‚ุต ูˆุงุญุฏ ุงู„ู€ J ุชุฑุจูŠุน ุงู„ู„ูŠ
143
00:12:53,130 --> 00:13:00,450
ูŠุนู†ูŠ J ููŠ J ุฅูŠุด ู‡ุชูƒูˆู†ุŸ ุณุงู„ุจ ูˆุงุญุฏ ุทุจ
144
00:13:00,450 --> 00:13:05,230
ุฅูŠู‡ JุŸ A ููŠ AุŒ A ุชุฑุจูŠุนุŒ minus J ููŠ plus .. plus J
145
00:13:05,230 --> 00:13:09,450
ููŠ minus J ู‚ูˆู„ู†ุง ุงู„ู€ J ู…ุน ุงู„ู€ J ุฅูŠุด ุจูŠุนุทูˆู†ุงุŸ ู†ุงู‚ุต
146
00:13:09,450 --> 00:13:13,250
ูˆุงุญุฏ ูˆููŠ ุนู†ุฏูŠ ูƒู…ุงู† ุฅุดุงุฑุฉ ุณุงู„ุจุฉ ู‡ุชุตูŠุฑ plus ูˆุงุญุฏ ุจู€
147
00:13:13,250 --> 00:13:18,900
ุชุฑุจูŠุนู…ูŠุฌูŠ ู„ู„ุญุฏ ุงู„ุฃูˆุณุท ุฃูˆ ุงู„ุญุฏูˆุฏ ุงู„ูˆุณุทูŠุฉ ู‡ูŠูƒูˆู† ุนู†ุฏูŠ
148
00:13:18,900 --> 00:13:24,220
plus JAB ูˆ minus JAB ู‡ูŠุฑูˆุญูˆุง ู…ุน ุจุนุถ ู‡ุฐุง ู‡ูˆ ุงู„ู€
149
00:13:24,220 --> 00:13:26,580
magnitude ุงู„ุชุฑุจูŠุน ู…ุชุฃุณูุฉ ุฅุฐุง ุงู„ู€ magnitude ุฅูŠุด
150
00:13:26,580 --> 00:13:32,060
ู‡ูŠุณุงูˆูŠ ุงู„ุฌุฐุฑ ุงู„ุชุฑุจูŠุนูŠ ู„ู€ A ุชุฑุจูŠุน ุฒุงุฆุฏ B ุชุฑุจูŠุน ุฅุฐุง ุฃูŠ
151
00:13:32,060 --> 00:13:35,600
complex number quantity ุจู‚ุฏุฑ ุฃูƒุชุจู‡ุง ุนู„ู‰ ุดูƒู„ real
152
00:13:35,600 --> 00:13:38,920
part ูˆ imaginary part ู‡ุฐุง ุจู†ุณู…ูŠู‡ rectangular form
153
00:13:38,920 --> 00:13:44,410
ุฒูŠ X ุฒุงุฆุฏ JY ู‡ูŠ ุนู†ุฏ ุงู„ู€ real ูˆุงู„ู€ imaginary ูŠุนู†ูŠ ู„ูˆ
154
00:13:44,410 --> 00:13:46,750
ุฏุฑุณูˆู…ู‡ู… ุนู† ุงู„ู€ real ูˆุงู„ู€ imaginary axisุŒ ู„ูˆ ู‡ุฐุง
155
00:13:46,750 --> 00:13:50,150
ุณู…ูŠุชู‡ ุงู„ู€ real axis ูˆ ู‡ุฐุง ุงู„ู€ imaginary axisุŒ ู‡ูŠูƒูˆู†
156
00:13:50,150 --> 00:13:58,610
ุนู†ุฏูŠ A real ูˆ B ุงู„ู„ูŠ ุจุชู…ุซู„ูŠ ุงู„ู€ Z ุจุชุงุนุชูŠุŒ ู‡ุงูŠ ุงู„ู€ A
157
00:13:58,610 --> 00:14:05,240
ูˆ ู‡ุงูŠ ุงู„ู€ B ู†ูุณ ุงู„ุญุงุฌุฉ ุจู‚ุฏุฑ ุฃุนู…ู„ู‡ุง ุนู„ู‰ ุดูƒู„ ุจูˆู„ุฑ ุฒูŠ
158
00:14:05,240 --> 00:14:09,060
ุฏุงุฆุฑุฉ ู…ุชุฐูƒุฑูŠู† ุฏุงุฆุฑุฉ ุจู‚ุฏุฑ ุฃู‚ูˆู„ ุฃู† X ุชุฑุจูŠุน ุฒูŠ Y
159
00:14:09,060 --> 00:14:12,680
ุชุฑุจูŠุน ุฃูˆ ุงู„ู„ูŠ ู‡ูŠ X Xู‡ุง ุฒูŠ ุฃุฏ ุฃุฎุฏุชู‡ ุงู„ุฏุงุฆุฑุฉ ุตุญุŸ
160
00:14:12,680 --> 00:14:17,140
ูุงุญู†ุง ู…ู…ูƒู† ุงูƒุชุจู‡ ุจุงู„ุจูˆู„ุฑ ู‡ุฐุง ุจูŠุณู…ูŠู‡ ุจูˆู„ุฑ form ุจูˆู„ุฑ
161
00:14:17,140 --> 00:14:20,500
form ุฏู„ุงู„ุฉ amplitude ูˆุฒุงูˆูŠุฉ ุฅูŠุด ู‡ุฐุง ุงู„ู€ amplitude
162
00:14:20,500 --> 00:14:22,960
ุจูŠุณุงูˆูŠุŸ ุงู„ู€ magnitude ุชุจุน ุงู„ู€ complex number ุงู„ู„ูŠ
163
00:14:22,960 --> 00:14:27,000
ุฃู†ุง ุดุฑุญุชู„ูƒูˆุง ูƒูŠู ุจุฌูŠุจู‡ ุงู„ู€ magnitude ุนุจุงุฑุฉ ุนู† Z ููŠ
164
00:14:27,000 --> 00:14:31,240
Z ูƒูˆู†ุฌูŠูˆุฌูŠุช ุงู„ู…ุฌู†ุชูˆุฏ ุชุฑุจูŠุน ุงู„ู…ุฌู†ุชูˆุฏ ู‡ูŠูƒูˆู† ุฌุฐุฑ ุงู„ุชุฑุจูŠุนูŠ
165
00:14:31,240 --> 00:14:34,880
ุนู„ู‰ A ุชุฑุจูŠุน ุฒุงุฆุฏ B ุชุฑุจูŠุน ุงู„ู€ phase ู‡ูˆ ุนุจุงุฑุฉ ุนู†
166
00:14:34,880 --> 00:14:42,780
tan inverse B ุนู„ู‰ A ูˆุงุถุญุŸ ุฃูŠ ุญุฏ ุนู†ุฏู‡ ุฃูŠ ุงุณุชูุณุงุฑ
167
00:14:42,780 --> 00:14:47,900
ุนู„ู‰ ู‡ุงู„ุฃุดูŠุงุกุŸ ู…ุชุฐูƒุฑูŠู†ู‡ุงุŸ ูŠุนู†ูŠ ู‡ุฐุง ุงุณู…ู‡ ุงู„ู…ุฑุงูู‚
168
00:14:47,900 --> 00:14:51,260
ุงู„ู„ูŠ ุจู†ุณู…ูŠู‡ ุงู„ู€ conjugate ุงุญู†ุง ุฃุฎุฏุชู‡ ููŠ ุงู„ู…ุฏุฑุณุฉ ุงู„ู€
169
00:14:51,260 --> 00:14:54,880
j ุงู„ู„ูŠ ู‡ูˆ ุฌุฐุฑ ุงู„ุชุฑุจูŠุนูŠ ุนู„ู‰ ู†ุงู‚ุต ูˆุงุญุฏ ู‡ุฐุง ุจู…ูŠุฒ ู„ูŠู‡
170
00:14:54,880 --> 00:14:56,420
ุงู„ู€ complex ุนู† ุงู„ู€ real
171
00:14:59,720 --> 00:15:02,980
ุฅุฐุง ุฎู„ู‘ูŠู†ูŠ ุฃุณุชุนูŠู† ุจู‡ุฐู‡ ุงู„ู…ุนู„ูˆู…ุงุช ุฃู† I fact-check
172
00:15:02,980 --> 00:15:07,540
ู‡ุฏูˆู„ุฉ ุงุญู†ุง ุฃุฎุฐู†ุง ูƒู…ุงู† ุญุงุฌุฉ ุชุงู†ูŠุฉ ุฃุนุทูŠุชูƒู… ุงู„ู„ูŠ ู‡ูŠ
173
00:15:07,540 --> 00:15:10,360
ุงู‚ุฑุฃ ุงู„ู€ Quantity ุงู„ู„ูŠ ู‚ู„ุชู„ูƒู… ุฅูŠุงู‡ุง ุฃุฎุฏุชูˆู‡ุง ู‚ุจู„ ู‡ูŠูƒ
174
00:15:10,360 --> 00:15:14,280
ูˆู„ุง ู„ุฃุŸ ุฃู†ุง ู‡ูŠู†ูŠ ุจุนุฑููƒูˆุง ุนู„ูŠู‡ุง ุงู„ู„ูŠ ุจูŠุจุชุฏูŠ E ุฒูŠ ุฌ
175
00:15:14,280 --> 00:15:23,270
ุณุชุฉ ุจุชุณุงูˆูŠ cos ฮธ ุฒุงุฆุฏ j sin ฮธ ู‡ุงูŠ ู„ู„ู€ plus ูˆุงู„ู€ minus
176
00:15:23,270 --> 00:15:27,030
ุจูŠูƒูˆู† ุฅุดุงุฑุฉ minus ู‡ุงูŠ ุฃุดูŠุงุก ุจุณ ู„ู„ู…ุฑุงุฌุนุฉุŒ ูุฎู„ูŠู†ูŠ
177
00:15:27,030 --> 00:15:30,790
ุฃุณุชุนูŠู† ุฅุฐุง ูƒุงู†ุช ุฃูˆู„ ุญุงุฌุฉ ุดุฑู‚ุฉ ูุงูƒููƒ ุงู„ุจูŠุงู†ุฉุŒ ุฅุฐุง
178
00:15:30,790 --> 00:15:35,230
ู‡ุฐุง ุงู„ุดูƒู„ ุงู„ูุฒุฑ ุจุดุจู‡ ูƒุชูŠุฑ ุงู„ู€ polar representation
179
00:15:35,230 --> 00:15:41,030
ู„ู„ู€ complex number ุจุณ
180
00:15:41,030 --> 00:15:44,470
ุงู„ูุฑู‚ ู‚ู„ู†ุง ุงู„ูุฒุฑ ู‡ูˆ ุงู„ู€ amplitude ู„ู„ู€ E to the j
181
00:15:44,470 --> 00:15:50,020
Omega T ุฃูƒุซุฑ ู…ู† ุฃู† ู‡ูˆ ุจุณ complex number ุนู†ุฏูŠ ุนุดุฑูŠู†
182
00:15:50,020 --> 00:15:55,060
ู‡ููƒ ููŠ ูƒู‡ูŠู‡ ุดูƒู„ ุงู„ู€ cosine ุงู„ุซู„ุงุซูŠู† minus J sine
183
00:15:55,060 --> 00:16:03,280
ุงู„ุซู„ุงุซูŠู† ุฒุงุฆุฏ ุฃุฑุจุนูŠู† cosine ุงู„ุณุชูŠู† ุฒุงุฆุฏ J ุงู„ุฃุฑุจุนูŠู†
184
00:16:03,280 --> 00:16:08,800
sine ุงู„ุณุชูŠู† ู‡ุฌู…ุน
185
00:16:08,800 --> 00:16:12,460
ุงู„ู€ real ู‡ุงู„ู€ a ู…ุน ุจุนุถ ูˆ ุงู„ู€ imaginary ู…ุน ุจุนุถ ุนู†ุฏูŠ
186
00:16:12,460 --> 00:16:17,170
ู‡ุฐุง ุงู„ู€ real part ูŠุนู†ูŠ ุฃู†ุง ุนู†ุฏูŠ ุนุดุฑูŠู† cosine
187
00:16:17,170 --> 00:16:23,450
ุงู„ุซู„ุงุซูŠู† ุฏุฑุฌุฉ ุฒุงุฆุฏ
188
00:16:23,450 --> 00:16:31,010
ุฃุฑุจุนูŠู† cosine ุงู„ุณุชูŠู† ุฏุฑุฌุฉ ูˆุนู†ุฏูŠ ุฒุงุฆุฏ J ู…ุถุฑูˆุจุฉ ููŠ
189
00:16:31,010 --> 00:16:39,530
minus 20 sin 30 ุฏุฑุฌุฉ ุฒุงุฆุฏ 40 sin 60 ุฏุฑุฌุฉ ุจุงุณุชุฎุฏุงู…
190
00:16:39,530 --> 00:16:42,290
ุงู„ู€ calculator ุจู‚ุฏุฑ ุฃุฌูŠุจ ู‡ุงูŠ ุงู„ุฃุฑู‚ุงู… ูŠุนู†ูŠ ูƒู„
191
00:16:42,290 --> 00:16:45,430
ุงู„ุฎุทูˆุงุช ุงู„ู„ูŠ ุนู…ู„ุชู‡ุง ู„ู…ุง ุฃุฌูŠุช ุฌู…ุนุชู‡ู… ุฃุณู‡ู„ ุจูƒุซูŠุฑ ู…ู†
192
00:16:45,430 --> 00:16:49,370
ูˆุฌูˆุฏ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ cosine ููƒููƒุช ุงู„ู€ exponential ุฌู…ุนุช
193
00:16:49,370 --> 00:16:52,670
ุงู„ู€ real ูˆุงู„ู€ imaginary part ู„ุญุงู„ู‡ู… ุจูŠุทู„ุน ู…ุนูŠ ุจุนุฏ
194
00:16:52,670 --> 00:16:58,520
ุงู„ุชุฌู…ูŠุน ุจูŠุณุงูˆูŠ ุณุจุนุฉ ูˆ ุซู„ุงุซูŠู† ูˆ ุงุซู†ูŠู† ูˆ ุซู„ุงุซูŠู† ู…ู† ู…ูŠุฉ
195
00:16:58,520 --> 00:17:04,680
ุฒุงุฆุฏ J ุฃุฑุจุนุฉ ูˆ ุนุดุฑูŠู† ูˆ ุฃุฑุจุนุฉ ูˆ ุณุชูŠู† ู…ู† ู…ูŠุฉ ู„ูˆ
196
00:17:04,680 --> 00:17:07,860
ุจุฏู‡ ุฃุญูˆู„ู‡ ุนู„ู‰ ุงู„ู€ polar form ู„ุฅู† ู„ูŠุด ุจุฏูŠ ุงู„ู€ polar
197
00:17:07,860 --> 00:17:14,540
form ู„ุฅู† ุจุฏูŠ amplitude ูˆ theta ู‡ุฏูˆู„ุฉ ู‡ุชู…ุซู„ ุงู„ููŠุฒ ูˆ
198
00:17:14,540 --> 00:17:18,960
ู‡ุงู„ู€ amplitude ู„ูˆ ุจุฏู‡ ุฃุฑุฌุน ู„ู€ ุงู„ู€ time domain ุงุชูู‚ู†ุง
199
00:17:18,960 --> 00:17:23,520
ุฃู†ู‡ุง ุฌุฐุฑ ุงู„ุชุฑุจูŠุนูŠ ู„ู„ุฑู‚ู… ุงู„ุฃูˆู„ ู‡ูˆ 37 ุงู„ู€ real part
200
00:17:23,520 --> 00:17:33,240
point 32 ุชุฑุจูŠุน ุฒุงุฆุฏ 24 point 64 ู„ูƒู„ ุชุฑุจูŠุน ููŠ e to
201
00:17:33,240 --> 00:17:41,850
the j ุงู„ู€ theta ูˆุงู„ู€ theta ุงู„ู„ูŠ ู‡ูŠ tan inverse ุงู„ู€ 24 ูˆ
202
00:17:41,850 --> 00:17:48,730
64 ู…ู† 100 ุนู„ู‰ 37 ูˆ 32 ู…ู† 100 ุฅุฐุง ุญุณุจู†ุง ุงู„ู€ theta
203
00:17:48,730 --> 00:17:52,550
ุฅูŠู‡ ุจุชุทู„ุน ู…ุนู†ุง ุงู„ู€ theta ุซู„ุงุซุฉ ูˆ ุซู„ุงุซูŠู† ูˆ ุซู„ุงุซุฉ ูˆ
204
00:17:52,550 --> 00:17:56,670
ุฃุฑุจุนูŠู† ู…ูŠุฉ ุฏุฑุฌุฉ ูˆ ุงู„ู€ amplitude ู‡ุฐุง ู‡ูŠุทู„ุน ู…ุนู†ุง
205
00:17:56,670 --> 00:17:59,250
ุจูŠุณุงูˆูŠ ุฎู„ูŠู†ูŠ ุฃู…ุณุญ ุนูŠู†ูŠ ูุจุณ
206
00:18:02,360 --> 00:18:12,080
ู‡ูŠุทู„ุน ุงู„ู†ุชูŠุฌุฉ ู…ุนู†ุง 44.72 E to the J ุงู„ุชูŠ ู‡ูŠ 33.34
207
00:18:12,080 --> 00:18:17,480
ุฏุฑุฌุฉ ู‡ุฐู‡ ู‡ูŠ ุงู„ู€ value ุงู„ู„ูŠ ุจุญุตู„ ุนู„ูŠู‡ุง ููŠ ุงู„ู€ phase
208
00:18:17,480 --> 00:18:23,300
representation ู„ู€ Y1 ุฒุงุฆุฏ Y2 ุงู„ู„ูŠ ุจู‚ุฏุฑ ุฃูƒุชุจู‡ุง ุจุดูƒู„
209
00:18:23,300 --> 00:18:32,610
44.72 ูˆุงู„ุฒุงูˆูŠุฉ 33.34 ุฏุฑุฌุฉ ุนุดุงู† ุฃุฑุฌุน ู„ู„ู€ form
210
00:18:32,610 --> 00:18:34,970
ุงู„ู†ู‡ุงุฆูŠ ุงู„ู„ูŠ ู‡ูˆ ุทุงู„ุจ ูˆ ู‡ูˆ ุทุงู„ุจ ุจุงู„ู€ cosine ูŠุนู†ูŠ
211
00:18:34,970 --> 00:18:41,790
ุจุฑูˆุญูŠ ุจุนู…ู„ inverse phasor transformation ูˆู‡ูŠ
212
00:18:41,790 --> 00:18:44,850
ุจุจุณุงุทุฉ ู…ูŠู† ู‡ุชูƒูˆู† ุงู„ู€ amplitude ุงู„ู„ูŠ ู‡ูˆ ุฃุฑุจุนุฉ ูˆ
213
00:18:44,850 --> 00:18:49,750
ุฃุฑุจุนูŠู† ูˆ ุงุซู†ูŠู† ูˆ ุณุจุนูŠู† ู…ูŠุฉ cosine ุงู„ู€ omega t
214
00:18:49,750 --> 00:18:53,230
ุจุชุบูŠุฑูˆุด ุฒูŠ ู…ุง ู‡ู… ุจูŠุถู„ูˆุง ูˆ ุงู„ู€ phasor ุจูƒุชุจ ุงู„ุฒุงูˆูŠุฉ
215
00:18:53,230 --> 00:18:59,140
ุงู„ู€ phasor ูˆู‡ูŠูƒ ุฃู†ุง ูˆุตู„ุช ู„ู€ cos ุงู„ู„ูŠ ู„ุงุฒู…ุฉุŒ ุฅุฐุง ู‡ุงูŠ
216
00:18:59,140 --> 00:19:06,160
ู‡ูŠ ุทุฑูŠู‚ุฉ ุงู„ุฌู…ุน ููŠ ุงู„ู€ phasor representation ูˆู‡ุฐู‡
217
00:19:06,160 --> 00:19:09,300
ู‡ูŠ ุงู„ุทุฑูŠู‚ุฉ ุงู„ู„ูŠ ุงุญู†ุง ู†ุนุชู…ุฏู‡ุง ููŠ ุฎู„ุงู„ ุฏุฑุงุณุชู†ุง
218
00:19:09,300 --> 00:19:12,240
ู„ุชุญู„ูŠู„ ุงู„ุฏูˆุงุฆุฑุŒ ุฌู…ุน ุจุงุณุชุฎุฏุงู… ุงู„ู€ phasor
219
00:19:12,240 --> 00:19:16,380
representation ู†ุดูˆู
220
00:19:16,380 --> 00:19:19,600
ูƒูŠู ุงู„ู€ phasor ุจูŠุณุงุนุฏู†ูŠ ุฃู† ุฃุญู„ ุงู„ุฏูˆุงุฆุฑุŒ ู‡ุฐุง ุจุณ ู…ุฌุฑุฏ
221
00:19:19,600 --> 00:19:22,920
ุจูŠุณุงุนุฏู†ูŠ ุฃู† ุฃูู‡ู… ู„ูˆ ุจุฏูŠ ุฃุฌู…ุน ูƒูŠู ุฃู† ุฃุฌู…ุน two
222
00:19:22,920 --> 00:19:28,120
quantities ู…ุน ุจุนุถ ู†ูุณ ุงู„ุดูŠุก ู„ู„ุทุฑุญุŒ ู„ูˆ ูƒุงู†ูˆุง ู…ุชุฌู…ุนุŒ
223
00:19:28,120 --> 00:19:31,900
ูƒุงู†ูˆุง ุทุฑุญุŒ ุจุณ ุงู„ูุฑู‚ูŠุฉ ู‡ุชุตูŠุฑ minusุŒ ุจุณ ู‡ุนู…ู„ ู†ูุณ
224
00:19:31,900 --> 00:19:36,300
ุงู„ุดูŠุก ุงู„ุงุณู… ุทุจุนุง ุฃุณู‡ู„ ุจูƒุซูŠุฑุŒ ู„ูˆ ุฃู†ุง ุทู„ุจ ู…ู†ุง ู†ู‚ุณู…
225
00:19:36,300 --> 00:19:40,340
y1 ุนู„ู‰ y2 ุฃุณู‡ู„ ุจูƒุซูŠุฑุŒ ููŠ ุงู„ู€ cosine ู‡ุชูƒูˆู† ู…ุนู‚ุฏุฉ
226
00:19:40,340 --> 00:19:42,800
ุฌุฏุงุŒ ู„ูˆ ุจุฏูŠ ุฃู‚ุณู… cosine ุนู„ู‰ cosineุŒ ู„ูƒู† ููŠ ุงู„ู€
227
00:19:42,800 --> 00:19:46,400
phasorุŒ ุฅูŠุด ุจูŠุตูŠุฑ ุนู†ุฏูŠุŸ ู„ูˆ ุจุฏู‡ุŒ ู†ูุชุฑุถ ุฃู† ุงู„ุณุคุงู„
228
00:19:46,400 --> 00:19:54,870
ุทุงู„ุจ ุงู„ุงุณู… ุฃุณู‡ู„ ุดูŠุก ุงู„ุงุณู… ู‡ู„ุงู‚ูŠู‡ ุงู„ุขู† ู„ูˆ ุจุฏู‰ ุงุณู…
229
00:19:54,870 --> 00:20:02,510
Y1 ุนู„ู‰ Y2ุŒ ุฅูŠุด ู‡ุชุนุทูŠู†ุงุŸ ุงู„ู€ 20 minus 30 ุฏุฑุฌุฉ ุนู„ู‰
230
00:20:02,510 --> 00:20:10,090
40ุŒ ู‡ู†ุง 60 ุฏุฑุฌุฉุŒ ู‡ุชูƒูˆู† 20 ุนู„ู‰ 40 ู†ุตุŒ ูˆ ู‡ุฏูˆู„ุฉ ุงุญู†ุง
231
00:20:10,090 --> 00:20:14,050
ุงุชูู‚ู†ุง ู‡ูŠ exponentialุŒ ู…ุง ุนู„ูŠู‡ ู„ูˆ ุงู„ู€ minus 30
232
00:20:14,050 --> 00:20:21,030
ุฏุฑุฌุฉุŒ ูˆุงู„ู„ูŠ ุชุญุช ุจุชุทู„ุน ุจุงู„ุณุงู„ุจ ู‡ุชูƒูˆู† ู†ุต ูˆ ุณุงู„ุจ 90
233
00:20:21,030 --> 00:20:25,170
ุฏุฑุฌุฉ ู„ูŠุดุŸ ุฃุฐูƒุฑูƒู… ู…ุฑุฉ ู‡ุฐู‡ ุงู„ู€ E ุนุดุฑูŠู† ุจุชูƒูˆู† ุชุนูˆุฏูˆุง
234
00:20:25,170 --> 00:20:30,930
ุนู„ู‰ ู‡ุฐุง ุงู„ุดูƒู„ minus J 30 ุนู„ู‰ 40 ูˆู‡ุฐู‡ ุนุจุงุฑุฉ ุนู† J 60
235
00:20:30,930 --> 00:20:34,450
ูˆุงู„ู€ exponential ุฃุฎุฏุชู‡ ุจุฑุถู‡ ู‡ุฐุง ููŠ ุงู„ู…ุฏุฑุณุฉ
236
00:20:34,450 --> 00:20:39,610
ุงู„ู…ุฑุงุฌุนุฉ ุฃู† E to the 1 ุนู„ู‰ E J ุณุชุฉ ุฅูŠุด ุจุชุตูŠุฑ ู„ููˆู‚ุŸ
237
00:20:39,610 --> 00:20:45,740
E to the minus J ุณุชุฉ ุตุญุŸ ุชุฐูƒุฑูŠู† ู‡ุงูŠ ุงู„ุฃุดูŠุงุกุŸ ูุฅุฐุง
238
00:20:45,740 --> 00:20:48,340
ู‡ุงูŠ ุชุทู„ุน ุนู„ู‰ ููˆู‚ ุชุตุจุญ E to the minus J ุงู„ุณุชูŠู†
239
00:20:48,340 --> 00:20:53,980
ูู‡ุชูƒูˆู† ู†ุต ููŠ E to the minus J ุงู„ุซู„ุงุซูŠู† ู‡ุฐุง ุจุงู„ู†ุณุจุฉ
240
00:20:53,980 --> 00:20:57,760
ุงู„ุงุณู… ูˆุงู„ุถุฑุจ ุจุฑุถู‡ ุณู‡ู„ุฉ ู‡ุชูƒูˆู† Y ูˆุงุญุฏ ููŠ Y ุงุซู†ูŠู†
241
00:20:57,760 --> 00:21:03,200
ู‡ุชุณุงูˆูŠ ุนุดุฑูŠู† minus ุซู„ุงุซูŠู† ุฏุฑุฌุฉ ู…ุถุฑูˆุจุฉ ููŠ ุฃุฑุจุนูŠู†
242
00:21:03,200 --> 00:21:10,160
ุณุชูŠู† ุฏุฑุฌุฉ ุงู„ุฃุฑุจุนูŠู† ู…ุน ุงู„ุนุดุฑูŠู† ููŠ ุถุฑุจ ุงู„ุฃุฑุจุนูŠู† ู‡ูŠ
243
00:21:10,160 --> 00:21:14,520
ุนุจุงุฑุฉ ุนู† ุซู…ุงู†ูŠู† ูˆู‡ู†ุง ุงู„ู€ exponential ููŠ ุงู„ุถุฑุจ ู…ุง ู„ู‡
244
00:21:14,520 --> 00:21:19,760
ุจูŠุฌู…ุน ูู‡ูŠูƒูˆู† ุนู†ุฏูŠ minus ุซู„ุงุซูŠู† ุฒุงุฆุฏ ุณุชูŠู† ูƒู…ุงู† ู…ุฑุฉ
245
00:21:19,760 --> 00:21:23,380
ุฃุฐูƒุฑูƒู… ุฃู† ู‡ุฐู‡ ุนุจุงุฑุฉ ุนู† ุนุดุฑูŠู† E to the minus J ุงู„ุซู„ุงุซูŠู† ูˆู‡ุฐู‡ ุฃุฑุจุนูŠู† E to the J ุงู„ุณุชูŠู† ููŠ ุงู„ุถุฑุจ
246
00:21:23,380 --> 00:21:27,600
ุฅูŠุด ุจู†ุณูˆูŠู‡ุŸ ุจู†ุฌู…ุน ุงู„ุฃุณุณ ูู‡ูŠูƒูˆู† ู†ุงู‚ุต ุซู„ุงุซูŠู† ุฒุงุฆุฏ
247
00:21:27,600 --> 00:21:31,380
ุณุชูŠู† ุฒูŠ ู…ุง ุฃู†ุชูˆ ุดุงูŠููŠู† ู‡ุชูƒูˆู† ุซู„ุงุซูŠู† ูˆุงู„ุฒุงูˆูŠุฉ
248
00:21:31,380 --> 00:21:36,420
ุซู„ุงุซูŠู† ุฏุฑุฌุฉ ุฅุฐุง ููŠ ุงู„ุถุฑุจ ูˆุงู„ุงุณู… ู‡ู„ุงู‚ูŠ ุฃู† ุจุฑุถู‡
249
00:21:36,420 --> 00:21:40,800
ุฃุณู‡ู„ ุจูƒุซูŠุฑ ู‡ู„ุงู‚ูŠ ุงู„ู€ polar form ู…ู† ุฃู†ูŠ ุงุณู… cosine ุน
251
00:21:44,400 --> 00:21:48,700
cosine ุฃูˆ sin ุน sin ุจุนุฏูŠู† ุจุญูˆู„ู‡ุง ู„ู€ ุงู„ time domain
252
00:21:48,700 --> 00:21:53,520
ููŠ ุงู„ุฌุงู…ุนุฉ ูˆ ุงู„ุทุฑูŠู‚ุฉ ุจุฑุถู‡ ุฃุณู‡ู„ ู…ู† ุฃู†ูŠ ุฃุฑูˆุญ ู„ุฌุงู…ุนุฉ
253
00:21:53,520 --> 00:21:56,680
identities ุจู‚ุฏุฑ ุฃุณุชุนูŠู† ุจู€ ุงู„ phasor representation
254
00:21:57,310 --> 00:22:00,510
ุทุจ ุฎู„ูŠู†ุง ู†ูŠุฌูŠ ู„ู€ ุงู„ elements ุจุชุงุนุชู†ุง ุนู„ู‰ ุงู„ุฏูˆุงุฆุฑ
255
00:22:00,510 --> 00:22:03,730
ูˆ ู†ุดูˆู ูƒูŠู ุจุชุตุฑููˆุง ููŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ frequency domain
256
00:22:03,730 --> 00:22:06,850
ุตุงุฑู†ุง ูุงู‡ู…ูŠู† ูˆ ุงู„ frequency domain ุงู„ู„ูŠ ุตุงุฑุช ุนู†ุฏู†ุง
257
00:22:06,850 --> 00:22:10,790
ุงู„ู‚ูŠุงุณ ู„ุง ุชุนุชู…ุฏ ุนู„ู‰ ุงู„ frequency ุตุงุฑุช ูู‚ุท phasor
258
00:22:10,790 --> 00:22:14,650
ู†ูŠุฌูŠ
259
00:22:14,650 --> 00:22:18,090
ู„ู€ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู…ู‚ุงูˆู…ุงุช ูˆ ุงู„ inductors ูˆ ุงู„ capacitor
260
00:22:18,090 --> 00:22:22,350
ููŠ ู‚ู„ุจ ุงู„ network ูƒูŠู ุจุฏู‡ู… ูŠุชุตุฑููˆุง ููŠ ูˆุฌูˆุฏ ุงู„ู„ูŠ ู‡ูˆ
261
00:22:22,350 --> 00:22:24,030
ุงู„ phasor representation
262
00:22:27,430 --> 00:22:34,250
ู†ุจุฏุฃ ุจุงู„ู…ู‚ุงูˆู…ุฉ ุงู„ุฑูŠุฒูŠุณุชูˆุฑ
263
00:22:34,250 --> 00:22:37,690
ุงุญู†ุง ู…ุชุฐุงูƒุฑูŠู† ุงู„ element ู‡ูŠูƒ ุจุงุฑุณู…ู‡ ู„ูˆ ุญุทูŠุช
264
00:22:37,690 --> 00:22:42,830
voltage ุญูˆุงู„ูŠู‡ ู‡ูŠู…ุฑ ููŠ ุชูŠุงุฑ ูˆู‡ู†ุง ุงู„ู…ู‚ุงูˆู…ุฉ R ู„ูˆ ูƒุงู†
265
00:22:42,830 --> 00:22:45,770
ู‡ุฐุง ุงู„ voltage ุจุนุชู…ุฏ ุนู„ู‰ ุงู„ุฒู…ู† ุงู„ุทูŠุงุฑ ุจุฑุถู‡ ู‡ูŠุชู…ุฏ
266
00:22:45,770 --> 00:22:51,540
ุนู„ู‰ ุงู„ุฒู…ู† ู„ูˆ ู‚ู„ู†ุง ุงู† ู‡ุฐุง ุงู„ voltage V of T ุจูŠุณุงูˆูŠ V
267
00:22:51,540 --> 00:23:00,640
maximum cos ฯ‰t ุฒุงุฆุฏ 5V ุฅูŠุด ู‡ูŠูƒูˆู† IุŸ I of T ุฅูŠุด
268
00:23:00,640 --> 00:23:07,700
ู…ุชุณุงูˆู‰ IุŸ V ุนู„ู‰ R V of T ุนู„ู‰ R ุนุงุฏูŠุŒ ู…ุชุบูŠุฑุด ู‚ุงู†ูˆู†
269
00:23:07,700 --> 00:23:11,440
OR ู„ูˆ ุฃู†ุง ุงู„ voltage ุนู†ุฏูŠ constant ูˆุงู„ุชูŠุงุฑ constant
270
00:23:11,440 --> 00:23:16,000
ูˆ ู„ุง ุจุนุชู…ุฏ ุนู„ู‰ ุงู„ุฒู…ู† ู‚ุงู†ูˆู† Ohm ู‡ูˆ ู†ูุณู‡ ุนู†ุฏูŠ ุงู„ู„ูŠ
271
00:23:16,000 --> 00:23:19,600
ู‡ูŠูƒูˆู† ุงู„ voltage ุงู„ู„ูŠ ุฃูƒุชุจ ุงู„ุชูŠุงุฑ ุงู† V ุจูŠุณุงูˆูŠ I ููŠ
272
00:23:19,600 --> 00:23:23,120
R ู„ูˆ ูƒู†ุช ุนุงุฑูุฉ ุงู„ voltage ุจู‚ุฏุฑ ุฃุฌูŠุจ ุงู„ุชูŠุงุฑ ุงู†ู‡
273
00:23:23,120 --> 00:23:29,220
ุจูŠุณุงูˆูŠ V maximum ุนู„ู‰ R ููŠ cosine ุงู„ Omega t ุฒุงุฆุฏ
274
00:23:29,220 --> 00:23:36,700
ฮฆ I ุงูˆ ฮฆ V ู…ุด ู…ุดูƒู„ุฉ ุฅูŠุด ุงู„ู„ูŠ ุจู„ุงุญุธู‡ุŸุงู„ู„ูŠ
275
00:23:36,700 --> 00:23:41,220
ุจู„ุงุญุธู‡ ุงู„ุชุงู„ูŠ ุจู„ุงุญุธ ุงู†ู‡ ู„ู…ุง ุงุฑูˆุญ ู…ู† ุงู„ voltage ู„ู€
276
00:23:41,220 --> 00:23:46,380
ุงู„ current ุงู„ amplitude ุจุชุบูŠุฑ ูƒุงู† VM ุตุงุฑ VM ุนู„ู‰ R
277
00:23:46,380 --> 00:23:50,880
ุตุญุŸ ุงุฐุง ุจุงู„ู†ุณุจุฉ ู„ู„ู…ู‚ุงูˆู…ุฉ ุงู„ amplitude ุงุชุบูŠุฑ ู„ู…ุง
278
00:23:50,880 --> 00:23:52,740
ุฑูˆุญุช ู…ู† ุงู„ voltage ู„ู€ ุงู„ current ู„ูƒู† ุฅูŠุด ุตุงุฑ ู„ู€
279
00:23:52,740 --> 00:23:55,860
ุงู„ูุงูŠุฒ ุงู„ phaseุŸ ุงู„ phase ู…ุงุชุบูŠุฑุด ูˆู„ุง ุงู„
280
00:23:55,860 --> 00:23:59,740
frequency ุงุชุบูŠุฑุช ุงุฐุง ุงู„ voltage ูˆ ุงู„ current ููŠ
281
00:23:59,740 --> 00:24:06,220
ุญุงู„ุฉ R ู…ุนุงู‡ู… ุจู†ุณู…ูŠู‡ู… in phase in phase ูŠุนู†ูŠ ู„ูˆ ุฃู†ุง
282
00:24:06,220 --> 00:24:12,780
ุฑุณู…ุช ุงู„ voltage ุฅู‚ุจุงู„ ุงู„ุฒู…ู† ู‡ูŠูƒูˆู†
283
00:24:12,780 --> 00:24:17,280
ู‡ูŠูƒ ุดูƒู„ู‡ ุจุฏุฃ ู…ู† ู‡ู†ุง ุงู„ maximum ุจุฑุถู‡ ุงู„ุทูŠุงุฑ ุญุฏ ู…ู†
284
00:24:17,280 --> 00:24:21,540
ู‡ู†ุง ุงู„ maximum ูˆ ุงู„ frequency ููŠ ุงู„ frequency
285
00:24:24,480 --> 00:24:27,440
ูˆุงุญุฏ ู…ู†ู‡ู… ุจุณ ุงู„ amplitude ุชุจู‚ู‰ ุบูŠุฑ ุนู† ุงู„ุชุงู†ูŠ ู„ูƒู†
286
00:24:27,440 --> 00:24:30,560
ุงู„ frequency ู†ูุณ ุงู„ุดูŠุก ูˆ ุงู„ amplitude ู†ูุณ ุงู„ุญุงุฌุฉ
287
00:24:30,560 --> 00:24:33,040
ูŠุนู†ูŠ ุงู„ amplitude ุงู„ู„ูŠ ุงุชุบูŠุฑ ููŠู‡ ูุฑู‚ ููŠ ุงู„
288
00:24:33,040 --> 00:24:36,360
amplitude ู„ูƒู† ู…ุง ู‡ูˆ ุงู„ frequency ู†ูุณ ุงู„ุดูŠุก ูˆ ุงู„
289
00:24:36,360 --> 00:24:40,140
phase ู†ูุณ ุงู„ุญุงุฌุฉ ูŠุนู†ูŠ ุธู‡ูˆุฑ ุงู„ู†ู‚ุทุฉ ุงู„ maximum
290
00:24:40,140 --> 00:24:46,300
ู„ู„ุฃูˆู„ุงู†ูŠ ู‡ุชูƒูˆู†
291
00:24:46,300 --> 00:24:52,180
ููŠ ู†ูุณ ุงู„ูุชุฑุฉ ุงู„ุฒู…ู†ูŠุฉ ู„ุธู‡ูˆุฑ ุงู„ maximum ู„ู„ุชุงู†ูŠ ุงุฐุง
292
00:24:52,180 --> 00:24:54,460
ุงู„ voltage ูˆ ุงู„ current ู…ุนุงู‡ู… ู‡ุฏูˆู„ุฉ ุงู„ voltage ูˆ
293
00:24:54,460 --> 00:24:59,660
ุงู„ current in phase ู„ู‡ู… ู†ูุณ ุงู„ุฒุงูˆูŠุฉ ู†ูุณ ุงู„ phase ูˆ
294
00:24:59,660 --> 00:25:02,620
ู†ูุณ ุงู„ frequency ู‡ุฏูˆู„ ููŠ ุงู„ time domain ู†ูŠุฌูŠ ู†ุฑูˆุญ
295
00:25:02,620 --> 00:25:05,360
ุนู„ู‰ ุงู„ phasor ูˆ ุงู„ representation ุนู„ู‰ ุงู„ phasor ูˆ ุงู„
296
00:25:05,360 --> 00:25:09,060
representation ุจุฏูŠ ุฃุญูˆู„ ุงู„ voltage ููŠ ุงู„ phasor ูˆ
297
00:25:09,060 --> 00:25:14,360
ุงู„ domain ูˆ ุฃุญูˆู„ ุงู„ุชูŠุงุฑ ููŠ ุงู„ phasor ูˆ ุงู„ domain ู…ุด
298
00:25:14,360 --> 00:25:17,160
ุจุฏูŠ ุฃู…ุญูŠ ู‡ุฐู‡ ุงู„ุฑุณู…ุฉ ู„ุฅู†ู‡ุง ู…ุญุชุงุฌุฉ ู…ุณุงุญุฉ
299
00:25:20,520 --> 00:25:24,860
ุจุงุฌูŠ ู„ู€ ุงู„ู…ู‚ุงูˆู…ุฉ ู‡ุงูŠ ุงู„ voltage ุจุฏูŠ ุฃูƒุชุจูˆู„ ููŠ ุงู„
300
00:25:24,860 --> 00:25:30,040
phasor ุฅูŠุด ู‡ูŠุณุงูˆูŠุŸ ุงู„ amplitude ุงู„ู„ูŠ ู‡ูŠ VM
301
00:25:30,040 --> 00:25:31,840
ูˆุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ู‡ูŠ ฮฆ
302
00:25:34,760 --> 00:25:39,080
ุนู†ุฏูŠ I ุทุจุนุง ููŠ ุงู„ููŠุฒูˆุฑ ุฏุงูŠู…ุง ู‡ุชู„ุงุญุธูˆู† ุจูƒุชุจ capital
303
00:25:39,080 --> 00:25:42,180
letter ููŠ ุงู„ time domain ู‡ูŠูƒูˆู† small letter ุจุณ
304
00:25:42,180 --> 00:25:45,560
ุนุดุงู† ู†ู…ูŠุฒ ุจูŠู†ู‡ู… V of T ูˆ I of T ู‡ู†ู„ุงู‚ูŠู‡ู… small
305
00:25:45,560 --> 00:25:49,980
letter ุงู„ amplitudes maximum ู‡ูŠูƒูˆู† ุจุฑุถู‡ capital
306
00:25:49,980 --> 00:25:54,300
letter ุงู„ููŠุฒูˆุฑ ู‡ูƒุชุจู‡ู… ุจุดูƒู„ capital letter ูˆู‡ู†ุง R
307
00:25:55,250 --> 00:26:00,690
ู†ูุณ ุงู„ุญุงุฌุฉ I ููŠ ุฃูŠ ู…ูƒุงู† ู„ุงุฒู… ุชูƒูˆู† ู‡ูŠ V ุนู„ู‰ R ู‚ุงู†ูˆู†
308
00:26:00,690 --> 00:26:04,830
Ohm ุจุชุบูŠุฑุด ู‡ูŠูƒูˆู† V ููŠ ุงู„ู€ phasor representation
309
00:26:04,830 --> 00:26:13,910
ุนู„ู‰ R ู‡ุชุณุงูˆู‰ VM ุนู„ู‰ R ูˆ ุงู„ุฒุงูˆูŠุฉ ฮฆ V ู†ูุณ ุงู„ุญุงุฌุฉุŒ
310
00:26:13,910 --> 00:26:17,830
ู‡ู„ุงุญุธ ุฃู†ู‡ ููŠ ุงู„ู€ phasor ูˆ ุงู„ู€ representation ุฅุฐุง
311
00:26:17,830 --> 00:26:22,490
ูƒุงู† ุงู„ voltage ุงู„ู„ูŠ ุญูˆุงู„ูŠู† ุงู„ู…ู‚ุงูˆู…ุฉ ุจูŠุณุงูˆูŠ Vm ูˆ ฮฆ V
312
00:26:22,490 --> 00:26:25,830
ุงู„ phase ู‡ู„ุงุญุธ ุฃู† ุงู„ current ููŠ ุงู„ phasor ูˆ ุงู„
313
00:26:25,830 --> 00:26:30,650
representation ุจูŠุณุงูˆูŠ V maximum ุนู„ู‰ R ูˆ ุงู„ phase
314
00:26:30,650 --> 00:26:33,530
ูŠุนู†ูŠ ู„ุง ุงุชุบูŠุฑ ุงู„ phaseุŒ ุจุณ ู…ูŠู† ุงู„ู„ูŠ ุงุชุบูŠุฑุŸ ุงู„
315
00:26:33,530 --> 00:26:36,550
amplitude ูˆ ู‡ูŠูƒ ุงุญู†ุง ู„ู…ุง ุงู†ุชู‚ู„ู†ุงุŒ ุงุญู†ุง ุนุงุฑููŠู† ุงู†
316
00:26:36,550 --> 00:26:40,950
ูƒู„ู‡ ุจูŠู…ุดูŠ ุจู†ูุณ frequency ฯ‰ ุตุญุŸ ูŠุนู†ูŠ ุฅุฐุง ุงู„
317
00:26:40,950 --> 00:26:43,950
voltage ู‡ูŠูƒูˆู† ุจ ฯ‰ I ู‡ูŠูƒูˆู† ููŠ ู†ูุณ ุงู„ frequency
318
00:26:43,950 --> 00:26:50,070
ฯ‰ ู†ูŠุฌูŠ ู„ู€ element ุชุงู†ูŠ ุชู…ุงู… ู…ุฑุฉ ุซุงู†ูŠุฉ ู„ุงุญุธ ุญุชู‰
319
00:26:50,070 --> 00:26:54,950
ููŠ ุงู„ phasor representation ุฃู† I ูˆ V ู…ุนุงู‡ู… in phase
320
00:26:54,950 --> 00:26:59,650
ู…ุงููŠุด ุจูŠู†ู‡ู… ุฃูŠ phase difference ู†ูŠุฌูŠ ู„ู€ element
321
00:26:59,650 --> 00:27:01,830
ุงู„ุชุงู†ูŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ inductor
322
00:27:11,860 --> 00:27:15,900
ุงู„ู€ Inductor ู†ุฑุฌุน ู†ุณุชุฑุฌุนู‡ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ู‡ุฐุง ุงู„ู…ู„ูุธ
323
00:27:15,900 --> 00:27:20,840
ุงู„ู„ูŠ ุญูˆุงู„ูŠู‡ voltage V of T ู‡ูŠู…ูˆุฑ ููŠู‡ ุชูŠุงุฑ I of T
324
00:27:20,840 --> 00:27:27,960
ูˆู‚ูŠู…ุชู‡ L ุงุญู†ุง ู‚ู„ู†ุง ู‡ู†ุฑูƒุฒ ุน ู…ูŠู†ุŸ ุน ุงู„ steady state
325
00:27:27,960 --> 00:27:30,040
current ู…ุชุฐูƒุฑูŠู† ุงู„ู„ูŠ steady state current ุงู„
326
00:27:30,040 --> 00:27:32,300
solutionุŸ ูŠุนู†ูŠ ุฅุฐุง ูƒุงู† ุนู†ุฏ ุงู„ voltage ุจุงู„ cosine
327
00:27:32,300 --> 00:27:36,180
ู‡ุฑูƒุฒ ุน ุงู„ response ุงู„ู„ูŠ ุจุงู„ cosine ู‡ู†ุณู‰ ุงู„ู„ูŠ ู‡ูˆ ุงู„
328
00:27:36,180 --> 00:27:39,900
transient ุงู„ู„ูŠ ู‡ูˆ E to the minus ุจุณ ู‡ู†ุฑูƒุฒ ุงุญู†ุง ููŠ
329
00:27:39,900 --> 00:27:42,860
ู‡ุฐุง ุงู„ู…ุณุงู‚ ุน ุงู„ steady state solution ุฒูŠ ู…ุง ู‚ู„ู†ุง
330
00:27:42,860 --> 00:27:45,840
ุจู†ุช ุงู„ุญุงุณูˆุจ ุงู„ู„ูŠ ู‡ูŠุงุฎุฏูˆุง ุงู„ signals ู‡ูŠุดูˆููˆุง ูƒูŠู
331
00:27:45,840 --> 00:27:48,920
ุทุฑู‚ ุชุงู†ูŠุฉ ุงู„ู„ูŠ ู†ุฌูŠุจ ุงู„ two solution in one step ุจุณ
332
00:27:48,920 --> 00:27:53,350
ููŠ ู‡ุฐุง ุงู„ู…ุณุงู‚ ู‡ู†ุฑูƒุฒ ูู‚ุท ุน ุงู„ steady state ู†ูŠุฌูŠ ู„ู…ูŠู†
333
00:27:53,350 --> 00:27:56,490
ู„ู„ุฅู†ุฏูƒุชูˆุฑุŸ ู„ูˆ ู‚ู„ู†ุง ุฅู† I ู‡ุฐู‡ ุงู„ู„ูŠ ู…ุฑู‚ุช ููŠ ุงู„ุงู†ุฏูƒุชูˆุฑ
334
00:27:56,490 --> 00:28:04,410
ู‡ูŠ ุนุจุงุฑุฉ ุนู† I maximum cosine ฯ‰ T ุฒุงุฆุฏ ฮฆ I ุงู„
335
00:28:04,410 --> 00:28:08,230
phase ุชุจุนู‡ุง I ุนุดุงู† ุฃุฌูŠุจ ุงู„ voltage ููŠ ุงู„ time
336
00:28:08,230 --> 00:28:12,930
domain V of TุŒ ู…ุชุฐูƒุฑูŠู† ุฅูŠุด ูƒู†ุง ู†ู‚ูˆู„ุŸ ุงู„ DI by DT
337
00:28:12,930 --> 00:28:16,470
ุฃู†ุง ุทุจุนุงู‹ ู…ุงุฎุฏุฉ ุงู„ุฅุดุงุฑุฉ ู…ุฌุจุฑุฉุŒ ุงู„ current ููŠ ุงุชุฌุงู‡
338
00:28:16,470 --> 00:28:21,350
ุงู„ voltage drop ุงู„ู€ L ุจุฏูŠ ุฃูุงุถู„ ุนู†ุฏูŠ I maximum
339
00:28:21,350 --> 00:28:25,850
ู‡ุถู„ู‡ุง ุฒูŠ ู…ุง ู‡ูŠ ุงู„ cosine ุงุดุชูุงุถ ู„ู‡ minus sine ูˆ ุงู„
340
00:28:25,850 --> 00:28:30,630
ฯ‰ ู‡ุชุทู„ุน ุจุฑุง ุงู„ุชูุงุถู„ ู‡ูŠูƒูˆู† minus sine ฯ‰ T
341
00:28:30,630 --> 00:28:38,050
ุฒุงุฆุฏ ฮฆ I ุชู…ุงู…ุŸ
342
00:28:38,050 --> 00:28:43,700
ุฅุฐุง ุงู„ุธุงู‡ุฑุฉ ุชู†ุฏูŠ ุฅุดุงุฑุฉ ุณุงู„ุจุฉ ูˆ ููŠ ุนู†ุฏูŠ amplitude
343
00:28:43,700 --> 00:28:49,020
ูƒู…ุงู† ุงู„ู„ูŠ ุจูŠุญุชูˆูŠ ุนู„ู‰ L IM ููŠ ฯ‰ ู‡ุฐู‡ ุงู„ุณุงู„ุจุฉ
344
00:28:49,020 --> 00:28:53,040
ุนุดุงู† ุฃุฌูŠุจ ุงู„ููŠุฒ ุงู„ุตุญูŠุญ ุจุฏูŠ ุฃุฎู„ุต ู…ู†ู‡ุง ูƒูŠู ุจุฏูŠ ุฃุฎู„ุต
345
00:28:53,040 --> 00:28:59,760
ู…ู†ู‡ุงุŸ ุงุญู†ุง ุฅุฐุง ู…ุชุฐูƒุฑูŠู† ูˆ ู„ูˆ ู‚ู„ู†ุง cosine ฮธ ุฒุงุฆุฏ 90
346
00:28:59,760 --> 00:29:05,500
ุฏุฑุฌุฉ ู‡ุฐูŠ ุจุชุณูˆูŠ minus sine ฮธ ู„ุฅู†ู†ุง ู‡ู†ูƒูˆู† ููŠ ุงู„ุฑุจุน
347
00:29:05,500 --> 00:29:10,830
ุงู„ุชุงู„ูŠ ู…ุชุฐูƒุฑูŠู† ู‡ุฐุง ุงู„ุญูƒูŠู…ุŸ Cos ฮธ ุฒุงุฆุฏ ุชุณุนูŠู† ู‡ุชูƒูˆู†
348
00:29:10,830 --> 00:29:15,090
already ุงู„ู€ ฮธ ุฒุงุฆุฏ ุชุณุนูŠู† ููŠ ู‡ุฐุง ุงู„ุฑูุจุน ู‡ุชุนุทูŠู†ูŠ
349
00:29:15,090 --> 00:29:18,390
minus sine ุงู„ู€ ฮธ ุฅุฐุง ู‡ุงูŠ ุจู‚ุฏุฑ ุฃูƒุชุจู‡ุง ุนู„ู‰ ุดูƒู„
350
00:29:18,390 --> 00:29:22,090
ุงู„ IM ู„ุฃู† ุงุชูุงู‚ู†ุง ู…ุด ู…ู‚ุจูˆู„ ุฅู†ู‡ุง ุงู„ sine ู„ุงุฒู… ุฃุฑูˆุญ
351
00:29:22,090 --> 00:29:26,210
ู„ู„ cosine ุนุดุงู† ุฃู‚ุฏุฑ ุฃุญูƒูŠ ุฏุงูŠู…ุง ุฃูŠ quantity ุนู†ุฏูŠ
352
00:29:26,210 --> 00:29:29,050
voltage ุชูŠุงุฑ ู„ุงุฒู… ุฃูˆุฏู‘ูŠู‡ุง ู„ู„ cosine ูู‡ูŠ ู‡ุชูƒูˆู†
353
00:29:29,050 --> 00:29:34,890
cosine ุงู„ ฯ‰ T ุฒุงุฆุฏ ฮฆ I ุฒุงุฆุฏ ุชุณุนูŠู†
354
00:29:37,820 --> 00:29:41,560
ุชู…ุงู…ุŸ ููŠ ุฃูŠ ุงุณุชูุณุงุฑ ู„ุญุฏ ู‡ู†ุงุŸ ุงุฐุง ุงูˆู„ุง ุงู†ุง ุนู†ุฏูŠ
355
00:29:41,560 --> 00:29:45,060
ุงู„ุชูŠุงุฑ given ุงู„ response ุชุจุนู‡ ู‡ูŠูƒูˆู† ุงู„ voltage ุงู„
356
00:29:45,060 --> 00:29:47,760
voltage ุจุชุนูŠุฏ ูƒุชุงุจ ุชุจุญุซ ุชุตูŠุฑ ุนู„ู‰ ุดูƒู„ ุงู„ cosine
357
00:29:47,760 --> 00:29:52,220
ู‡ู„ุงุญุธ ุงู†ู‡ ุงู„ frequency ู…ุงู„ู‡ุง ุฏู„ุช ุฒูŠ ู…ุง ู‡ูŠ ุงู„ุญุงุฌุฉ
358
00:29:52,220 --> 00:29:55,680
ุงู„ู…ุถุฑูˆุจุฉ ุจุงู„ุฒู…ู† ุฏู„ุช ุฒูŠ ู…ุง ู‡ูŠ ุงู„ููŠุฒ ุงุชุบูŠุฑ ูƒุงู† ุนู†ุฏูŠ
359
00:29:55,680 --> 00:29:58,200
ููŠ ฮฆ I ุตุงุฑ ููŠ ฮฆ I ุฒุงุฆุฏ ุงู„ุชุณุนูŠู†
360
00:30:01,780 --> 00:30:06,940
ุฅุฐุง ุฅูŠุด ุจู„ุงุญุธุŸ ุจู„ุงุญุธ ููŠ ุงู„ู€time domain ุฅู† I ูˆ V ู…ุด
361
00:30:06,940 --> 00:30:14,200
ุงู† ููŠุฒ not in phase ุนู†ุฏูŠ
362
00:30:14,200 --> 00:30:18,580
ุงู„ voltage ุจูŠุธู‡ุฑ ุจู†ู‚ูˆู„
363
00:30:18,580 --> 00:30:24,360
ุชุณุนูŠู† ุฏุฑุฌุฉ leads ุงู„ current ูŠุนู†ูŠ ุจูŠุธู‡ุฑ ู‚ุจู„ ุงู„ุทูŠุงุฑ
364
00:30:24,360 --> 00:30:29,980
ุจุชุณุนูŠู† ุฏุฑุฌุฉ ู†ุฑุณู…ู‡ุง ูˆ ุจุนุฏูŠู† ู†ุฑุฌุน ู†ู…ุญูŠู‡ุง ูˆ ู†ุฑุณู… ุงู„ู„ูŠ
365
00:30:29,980 --> 00:30:30,780
ู‡ูˆ ููŠ ุงู„ูุงุณุฑ
366
00:30:34,900 --> 00:30:37,420
ุงุญู†ุง ุชุนูˆุฏู†ุง ู„ู…ุง ู†ูŠุฌูŠ ู†ุฑุณู… ู…ุซู„ุง ู†ูŠุฌูŠ ู†ุฑุณู… ุงู„ู€cos
367
00:30:37,420 --> 00:30:42,740
ุงู„ู€cos ู‡ูŠุธู‡ุฑ ุฃูˆู„ maximum T ุจุชุณุงูˆูŠ C ุจุชุณุงูˆูŠ ุณุงู„ุจ
368
00:30:42,740 --> 00:30:49,100
ฯ‰ ุนู„ู‰ ฮฆ ู†ุงู‚ุต 90 ุตุญุŸ ูŠุนู†ูŠ ู‡ุชุธู‡ุฑ somewhere
369
00:30:49,100 --> 00:30:54,760
ู‡ู†ุงุŒ ู‡ุงูŠ ุงู„ maximum ุชุจุน ุงู„ voltage ู†ูŠุฌูŠ ู„ู€ ุงู„
370
00:30:54,760 --> 00:30:57,360
current ุงู„ current ู‡ูˆ ุงู„ู„ูŠ ุจูŠุธู‡ุฑ in T ู†ุงู‚ุต ฮฆ
371
00:30:57,360 --> 00:31:02,640
ุนู„ู‰ ู†ุงู‚ุต ฯ‰ ุนู„ู‰ ฮฆ ูŠุนู†ูŠ ู‡ูŠูƒูˆู† ุจูŠู†ู‡ู… ุจุงู„ุชู…ุงู…
372
00:31:02,640 --> 00:31:07,300
ูŠุนู†ูŠ ุฃูˆู„ ู‡ุชุธู‡ุฑ ุงู„ู„ูŠ ู‡ูŠ ุงู„ voltage ูˆ ุจุนุฏูŠู† ู‡ูŠุธู‡ุฑ ุงู„
373
00:31:07,300 --> 00:31:11,500
current ุงู„ frequency ู†ูุณ ุงู„ frequency ู„ูƒู† ุงู„
374
00:31:11,500 --> 00:31:16,760
amplitude ู…ุฎุชู„ู ูˆ ุงู„ phase ุตุฑูุช ุฃุณูู„ ุฃู‡ ุงู„
375
00:31:16,760 --> 00:31:20,020
frequency ู†ูุณ ุงู„ุญุงุฌุฉ ุจูŠู†ู…ุง ุงู„ phase ู…ุฎุชู„ูุฉ ุจุณ ู…ุด
376
00:31:20,020 --> 00:31:25,810
ุจุงู„ุถุฑูˆุฑุฉ ุฃู†ู‡ู… ูŠู…ุดูˆุง ู…ุน ุจุนุถ ู„ุฃู† ุจูŠู†ู‡ู… phase ุจุณู…ุนู‡ุง
377
00:31:25,810 --> 00:31:28,710
ุงู„ู€ frequency ู†ูุณ ุงู„ุญุงุฌุฉุŒ ุงู„ู€ T ู†ูุณ ุงู„ุดูŠุกุŒ ูˆุงู„ู€ frequency
378
00:31:28,710 --> 00:31:33,250
ู†ูุณ ุงู„ุดูŠุก ุจุณู…ุนู‡ู… out of phase ู…ุด in phaseุŒ ู…ุด ููŠ
379
00:31:33,250 --> 00:31:36,130
ุญุงู„ุฉ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ current ูˆุงู„ู€ voltage ููŠ ุญุงู„ุฉ
380
00:31:36,130 --> 00:31:40,050
ุงู„ู…ู‚ุงูˆู…ุฉ ููŠ ุนู†ุฏูŠ phase difference ุงู„ู„ูŠ ู‡ูˆ ุงู„ุชุณุนูŠู†
381
00:31:46,790 --> 00:31:50,310
ู†ูŠุฌูŠ ู„ู„ู€ phase representationุŒ ู‡ูŠ ู…ุฌุฑุฏ ุฑุณู… ุชูˆุถูŠุญูŠุฉ
382
00:31:50,310 --> 00:31:54,470
ู†ุฌูŠ ู„ู‡ุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ inductorุŒ ุจุงู„ู€ inductor ุฅูŠุด ุจูŠุตูŠุฑุŸ ุนู†ุฏู‡ุง
383
00:31:54,470 --> 00:31:58,210
ุงู„ู€ inductor ุฏู‡ุŒ ุฃูƒุชุจ ุงู„ู€ voltage ุงู„ู„ูŠ ุญูˆุงู„ูŠู‡ ุจุงู„ู€
384
00:31:58,210 --> 00:32:01,050
phase representation ู‡ูŠูƒูˆู†... sorryุŒ ุงู„ู€ current
385
00:32:01,050 --> 00:32:05,350
ุฅุญู†ุง ุจุฏุฃู†ุง ุนุดุงู† ูŠูƒูˆู† ููŠู‡ consistencyุŒ ุงู„ู€ current I
386
00:32:05,350 --> 00:32:08,790
ุจุงู„ู€ phase representation ุนุจุงุฑุฉ ุนู† I maximum ูˆุงู„ู€
387
00:32:08,790 --> 00:32:14,090
phase ุงู„ู„ูŠ ู‡ูˆ ฮฆ<sub>I</sub>ุŒ ุงู„ู€ voltage ุงู„ู„ูŠ ุญูˆุงู„ูŠู‡ุŒ ู‡ุญุงูˆู„
388
00:32:14,090 --> 00:32:15,750
ู†ุฌูŠุจู‡ุŒ ูˆู‡ู†ุง ุนู†ุฏูŠ 1000
389
00:32:20,510 --> 00:32:23,590
ู‡ู†ุง ู„ูˆ ุฃุฌุฑูŠุชุŒ ุจุฏูŠ ุฃุฑูˆุญ ุนู„ู‰ ุงู„ู€ phase representation
390
00:32:23,590 --> 00:32:27,090
ู‡ุญูˆู„
391
00:32:27,090 --> 00:32:30,630
ุงู„ู€ voltage ู…ู† ุงู„ู€ time domain ู„ู€ frequency domain
392
00:32:30,630 --> 00:32:37,410
ุฅุฐุง ููŠ phasor ุฅูŠุด ู‡ูŠุณุงูˆูŠุŸ ุงู„ู€ I maximum ฯ‰ุŒ ุงู„ู€
393
00:32:37,410 --> 00:32:40,970
amplitude ุงู„ุฌุฏูŠุฏุŒ ูˆุจุฏู„ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ cosine ู‡ูƒุชุจ ุงู„ู€
394
00:32:40,970 --> 00:32:46,820
phase angle ู‡ูŠ ฮฆ<sub>I</sub> ุฒุงุฆุฏ 90 ุฏุฑุฌุฉุŒ ุฅุฐุง ู…ุฌุฑุฏ ุชุญูˆูŠู„
395
00:32:46,820 --> 00:32:49,720
ู…ู† ุงู„ู€time domain ู„ู„ู€ frequency domainุŒ ู‡ู„ุงู‚ูŠ ุฅู† ุงู„ู€
396
00:32:49,720 --> 00:32:52,660
current ุจูŠุณุงูˆูŠ I maximum ููŠ ุงู„ู€ ฮฆ<sub>I</sub> ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€
397
00:32:52,660 --> 00:32:57,280
givenุŒ ุงู„ู€ voltage ู‡ูŠุนุทูŠู†ูŠ ุงู„ู€ amplitudeุŒ ู‡ุนู…ู„ู‡ phase
398
00:32:57,280 --> 00:33:01,560
transformation ููŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ phasor ุชู…ุงู…
399
00:33:04,060 --> 00:33:09,220
ู„ูˆ ุฃู†ุง ุทู„ุนุช ุจุญุฐุฑุŒ ุจู‚ุฏุฑ ุฃู‚ูˆู„ ุฅู† ู‡ุฐูŠ ุจุชุณุงูˆูŠ L ฯ‰
400
00:33:09,220 --> 00:33:15,300
I<sub>M</sub> ููŠ ุงู„ู€ ฮฆ<sub>I</sub> ุงู„ู„ูŠ ู‡ูˆ ฮฆ<sub>I</sub> ุฒุงุฆุฏ 90 ุฏุฑุฌุฉ
401
00:33:27,360 --> 00:33:30,120
ู‡ูŠ ุงู„ู€ 90 ุฏุฑุฌุฉุŒ ุฎู„ู‘ูŠู†ูŠ ุฃุดุฑุญู„ูƒู… ุฅูŠุงู‡ุงุŒ ู‡ุฐุง ูŠู‚ูˆู„
402
00:33:30,120 --> 00:33:39,020
ุฒุงูˆูŠุฉ ุงู„ู€ ฮฆ<sub>I</sub> ุฒุงุฆุฏ 90 ู‡ูŠ ุจุงู„ุชู…ุงู… ู„ูŠู‡ E to
403
00:33:39,020 --> 00:33:44,160
the j ฮฆ<sub>I</sub> ุฒุงุฆุฏ 90 ุตุญุŸ ู‡ุงูŠ ู…ุนู†ุงู‡ุง ุงู„ุฒุงูˆูŠุฉ ู‡ุงูŠ
404
00:33:44,160 --> 00:33:48,620
ู‡ูŠู‚ูˆู„ ู„ูŠ ุฅูŠุด ุจู†ูƒุชุจู‡ุง ุนู„ู‰ ุดูƒู„ E to the j ฮฆ<sub>I</sub> E to
405
00:33:48,620 --> 00:33:54,630
the j 90 ููŠ ุงู„ู€ ุถุฑุจ ุชุฌู…ุน ุงู„ุฃุณุณุŒ ุฎู„ู‘ูŠ ุงู„ู€ E to the j
406
00:33:54,630 --> 00:33:58,510
ููŠ ุจุฏุงูŠุฉ ูˆ ุงู„ู€ E to the j 90 ู‡ูƒุชุจู‡ุง ุจุงู„ู€ polar
407
00:33:58,510 --> 00:34:01,810
quantity ุงู„ู„ูŠ ู‡ูŠ cosine ุงู„ู€ 90 ุฒุงุฆุฏ j sine
408
00:34:01,810 --> 00:34:06,490
ุงู„ู€ 90ุŒ ุฌุจุช ุชู…ุงู…ุŒ 90ุŒ 0ุŒ cosine ุงู„ู€ 90 ุฅูŠุด
409
00:34:06,490 --> 00:34:11,650
ุจูŠุณุงูˆูŠ 0ุŒ ุฅุฐุง ู‡ุงูŠ ู‡ุชูƒูˆู† j E to the j ููŠ I
410
00:34:11,650 --> 00:34:17,800
ู…ุนุงูŠุงุŸ ุงู„ูƒู„ ู…ุนุงูŠุงุŸ ุนู†ุฏูŠ ู„ู…ุง ุงู†ุชู‚ู„ู†ุง ู…ู† ุงู„ู€Time
411
00:34:17,800 --> 00:34:20,920
domain ู„ู€Frequency domain ู„ู‚ูŠู†ุง ุงู„ู€I ุจูŠ ุจุชุณุงูˆูŠ I
412
00:34:20,920 --> 00:34:26,340
maximum E to the j ฮฆ<sub>I</sub>ุŒ ูˆ V ู„ู…ุง ุนู…ู„ู†ุง ู„ู‡ุง
413
00:34:26,340 --> 00:34:29,260
Transformation ู…ู† ุงู„ู€Time ู„ู€Phasor domain
414
00:34:29,260 --> 00:34:33,140
ุงู„ู€Frequency domain ู‡ุชู„ุงู‚ูŠู‡ุง L I<sub>M</sub> ฯ‰ุŒ ูˆ E ุงู„ู„ูŠ
415
00:34:33,140 --> 00:34:36,760
ู‡ูŠ ุงู„ุฒุงูˆูŠุฉ ฮฆ<sub>I</sub> ุฒุงูˆูŠุฉ 90ุŒ ุจุณ ุจุฏูŠ ุฃุฑุชุจ ู‡ุฐู‡ ุงู„ุฒุงูˆูŠุฉ
416
00:34:36,760 --> 00:34:41,360
ุจู„ุงู‚ูŠู‡ุง ุจุงู„ุขุฎุฑ ุจุชุณุงูˆูŠ ู‡ุฐู‡ ุงู„ุฒุงูˆูŠุฉ j E to the j ฮฆ
417
00:34:41,360 --> 00:34:43,620
<sub>I</sub> ุฃูƒู…ู„ ู‡ู†ุง
418
00:34:49,280 --> 00:34:59,040
ู…ุนู†ู‰ ุฅู† V<sub>B</sub> ุงู„ู€ phasor ู„ู„ู€ voltage ุจูŠุณุงูˆูŠ L ฯ‰ ูˆ
419
00:34:59,040 --> 00:35:03,860
ู‡ุนูˆุฏ ุนู† ู‡ุฐู‡ ุงู„ุฒุงูˆูŠุฉุŒ ู‡ูŠ ุทุจุนุง ู‡ุชุตูŠุฑ j ุฒุงูˆูŠุฉ ฮฆ<sub>I</sub>
420
00:35:03,860 --> 00:35:11,380
ู‡ุนูˆุฏ ุนู†ู‡ุง ุจู€ j ฮฆ<sub>I</sub>ุŒ ู‡ูŠุทู„ุน ุนู†ุฏ j ูˆุนู†ุฏ ฮฆ ฯ‰ ููŠ
421
00:35:11,380 --> 00:35:17,620
I<sub>L</sub>M I maximumุŒ ูˆู‡ู†ุง ููŠ ุงู„ู€ IุŒ ู…ุนุงูŠุงุŸ ุฅุฐุง ูƒู„ ุงู„ู„ูŠ
422
00:35:17,620 --> 00:35:21,460
ุนู…ู„ุชู‡ ุฅู†ูŠ ุจุณู‘ุทุช ู‡ุฐู‡ ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ ฮฆ<sub>I</sub> ุฒุงูˆูŠุฉ
423
00:35:21,460 --> 00:35:30,200
90 ู„ุฌูŠุช ุฒุงูˆูŠุฉ ฮฆ<sub>I</sub>ุŒ ู„ูˆ ุทู„ุนุช ูƒูˆูŠุณ ุจู„ุงู‚ูŠ ุฅู† ู‡ุฐู‡ ู…ุงู„ู‡ุง
424
00:35:30,200 --> 00:35:35,060
ู‡ูŠ ู†ูุณู‡ุง ุงู„ุชูŠุงุฑ ููŠ ุงู„ู€ phasor domain I<sub>M</sub> ูˆุงู„ุฒุงูˆูŠุฉ
425
00:35:35,060 --> 00:35:39,120
ฮฆ<sub>I</sub> ู‡ูŠ current ููŠ ุงู„ู€ phasor domain ู‡ุชุณุงูˆูŠ
426
00:35:44,570 --> 00:35:50,050
jLฯ‰I<sub>B</sub>ุŒ ู‡ุช ู„ูˆ ุนู†ุฏูŠ ู…ุนุงุฏู„ุฉ ุจุชุดุจู‡ ู…ุนุงุฏู„ุฉ ุงู„ู€ voltage
427
00:35:50,050 --> 00:35:55,050
ุฃุทุฑุงู ูˆุทูŠุงุฑุฉุŒ ุฃุทุฑุงู ุจุฏูˆู† cosine ูˆ sin ูˆุจูŠู†ู‡ู… ุญุงุฌุฉ
428
00:35:55,050 --> 00:36:00,590
ุซุงุจุชุฉุŒ L ู…ุฌุฑุฏ ุฑู‚ู…ุŒ ู‚ูŠู…ุฉ ุงู„ู€ inductorุŒ ฯ‰ ุงู„ู€ frequency
429
00:36:00,590 --> 00:36:07,730
ุฑู‚ู…ุŒ ูู‡ุฏ ุจู†ู‚ูˆู„ ุนู†ู‡ุง impedance ูˆุจุฑู…ุฒ ู„ู‡ุง ุจุฑู…ุฒ ZุŒ ู‡ุง
430
00:36:07,730 --> 00:36:11,630
impedance ุฎุงุตุฉ ุจู‡ุฐุง ุงู„ู€ element ุงู„ู„ูŠ ู…ุนู†ุงู‡ ุงู„ู„ูŠ ู‡ูˆ
431
00:36:11,630 --> 00:36:17,130
ุงู„ู€ inductor Z ููŠ I<sub>B</sub>ุŒ ูˆุจุงู„ุชู…ุงู… ู„ูŠุด ุจู‚ูˆู„ ุชุดุจู‡ OhmุŸ
432
00:36:17,130 --> 00:36:21,250
ู„ุฃู† ู‡ุงู„ู€ impedance ุฃูˆ ู‡ุงู„ู…ู…ุงู†ุนุฉ ู‡ูŠ V<sub>B</sub> ุนู„ู‰ I<sub>B</sub>
433
00:36:21,250 --> 00:36:26,010
ุจุงู„ุชู…ุงู… ู‚ุงู†ูˆู† Ohm ุงู„ู„ูŠ ุจู‚ูˆู„ ุงู„ู€ voltage ููŠ ุงู„ู€
434
00:36:26,010 --> 00:36:28,610
frequency domain ุนู„ู‰ ุงู„ู€ current ููŠ ุงู„ู€ frequency
435
00:36:28,610 --> 00:36:32,890
domain ุจูŠุนุทูŠู†ูŠ ู‚ูŠู…ุฉ ุงู„ู€ impedance ุฃูˆ ุงู„ู…ู…ุงู†ุนุฉ
436
00:36:32,890 --> 00:36:33,470
impedance
437
00:36:38,740 --> 00:36:42,700
ุฃูˆ ุงู„ู…ู…ุงู†ุนุฉ ู„ู…ูŠู†ุŸ ู„ู„ุฅู†ุฏูƒุชูˆุฑุŒ ุนุดุงู† ู‡ูŠูƒ ุณู…ูŠุชู‡ุง Z<sub>L</sub> ูŠุนู†ูŠ
438
00:36:42,700 --> 00:36:47,400
Z<sub>L</sub>ุŒ ูƒู…ุงู† ู…ุฑุฉุŒ ุงู„ู…ูŠู† ุงู„ู„ูŠ ุนู…ู„ุชู‡ ุจุณ ุชู†ุชุฌ ุฅู†ู‡ ุจุชุชุตุฑู ููŠ
439
00:36:47,400 --> 00:36:53,000
ุงู„ู€ frequency domain ูƒู…ู‚ุงูˆู…ุฉ ุฃูˆ ู…ู…ุงู†ุนุฉ ุฅู„ู‡ุง value
440
00:36:53,000 --> 00:36:57,180
ุจุชุณุงูˆูŠ j ฯ‰ LุŒ ูƒู†ุง ุฃุฎุฐุชู‡ ุจุงู„ููŠุฒูŠุงุก ุจุณ ุจุฏูˆู† ู…ุง
441
00:36:57,180 --> 00:37:00,560
ุชุดุชู‚ูˆุงุŒ ุนุทูˆู„ ุฃู‚ูˆู„ ู„ูƒู… ููŠ ุงู„ู€ frequency domain ุงู„ู€
442
00:37:00,560 --> 00:37:06,180
impedance ุจุชุงุนุฉ ุงู„ุฅู†ุฏูƒุชูˆุฑ ู‡ูŠ j ฯ‰ L ููŠ ุฏุงุฆุฑุฉ
443
00:37:06,180 --> 00:37:12,780
ุงู„ู€ RLCุŒ ู†ูŠุฌูŠ ู„ู„ู…ูƒุซูุŒ ุขุฎุฑ ุญุงุฌุฉ ุงู„ู…ูƒุซูุŒ ุฅุฐุง ูƒู…ุงู† ู…ุฑุฉ
444
00:37:12,780 --> 00:37:17,780
ู†ุฑุงุฌุน ุงู„ู„ูŠ ูˆุตู„ู†ุง ู„ู‡ ุฅู† ุงู„ู€ voltage leads ุงู„ู€ current
445
00:37:17,780 --> 00:37:23,470
ุงู„ู€ voltage leads ุงู„ู€ current ุจุชุณุนูŠู† ุฏุฑุฌุฉุŒ ุงู„ู€
446
00:37:23,470 --> 00:37:27,470
impedance ุจุชุงุนุฉ ุงู„ุงู†ุฏูƒุชูˆุฑ ู‡ูŠ ุนุจุงุฑุฉ ุนู† j ฯ‰ L
447
00:37:27,470 --> 00:37:32,230
ูƒู…ุฑุฉ ุนู†ุฏูŠ ููŠ ุญุงู„ุฉ ุงู„ุงู†ุฏูƒุชูˆุฑ ุงู„ู€ pure inductorุŒ ุฏุงุฆุฑุฉ
448
00:37:32,230 --> 00:37:35,570
ุจุณ ููŠู‡ุง pure inductorุŒ ู‡ูŠูƒูˆู† ุงู„ู€ inductor ุงู„ู€ voltage
449
00:37:35,570 --> 00:37:39,330
ุงู„ู„ูŠ ุญูˆุงู„ูŠู‡ ูˆุงู„ู€ current ุงู„ู…ุงุฑ ููŠู‡ุŒ ููŠ ุจูŠู†ู‡ู… phase
450
00:37:39,330 --> 00:37:43,530
ุจุญูŠุซ ุฅู† ุงู„ู€ voltage ุณุจู‚ leads ุงู„ู€ current ุจู€ 90 ุฏุฑุฌุฉ
451
00:37:43,530 --> 00:37:48,970
ูˆุนู†ุฏูŠ ู‡ูŠุชุตุฑู ุงู„ู€ inductor ูƒู…ู‚ุงูˆู…ุฉุŒ ุจุณ ุนุดุงู† ุฅุญู†ุง ููŠ
452
00:37:48,970 --> 00:37:52,190
ุงู„ู€ complex domain ู‡ุณู…ูŠู‡ุง impedance ู‚ูŠู…ุชู‡ุง j ฯ‰
453
00:37:52,190 --> 00:38:02,560
LุŒ ู†ุดูˆู ุขุฎุฑ element ุงู„ู„ูŠ ู‡ูˆ ุงู„ู…ูƒุซูุŒ ุงู„ู…ูƒุซู
454
00:38:02,560 --> 00:38:06,440
ู†ูŠุฌูŠ ู„ู„ู€time domainุŒ ู„ูˆ ุฃู†ุง ูุฑุถุช ุฅู† ุงู„ู€ voltage ุงู„ู„ูŠ
455
00:38:06,440 --> 00:38:13,180
ุญูˆุงู„ูŠู† ุงู„ู…ูƒุซู V of T ู‡ูŠุชุญูˆู„ ู„ู€ I of TุŒ V of T
456
00:38:14,090 --> 00:38:24,310
ุจูŠุณุงูˆูŠ V Maximum cos ฯ‰ T ุฒุงุฆุฏ ฮฆ<sub>V</sub>ุŒ ฮฆ<sub>V</sub> ูƒูŠู ุจุฏุฃ
457
00:38:24,310 --> 00:38:33,590
ุฃุฌูŠุจ ุงู„ุชูŠุงุฑ I of TุŒ ู‡ูŠูƒูˆู† C dV by dtุŒ ูƒู…ุงู† ู…ุฑุฉ ุงุชูุถู„
458
00:38:33,590 --> 00:38:39,110
cosine minus ู‡ูŠุนุทูŠู†ูŠ minus V<sub>m</sub> ฯ‰ sine ุงู„ู€ ฯ‰
459
00:38:39,110 --> 00:38:45,750
T ุฒุงุฆุฏ ฮฆ<sub>V</sub>ุŒ ุฃุนูŠุฏ ูƒุชุงุจุชู‡ ุนู„ู‰ ุดูƒู„ cosine ู‡ูŠุตูŠุฑ C V<sub>m</sub>
460
00:38:45,750 --> 00:38:55,140
ฯ‰ cosine ุงู„ู€ ฯ‰ T ุฒุงุฆุฏ ฮฆ<sub>V</sub> ุฒุงุฆุฏ 90 ุฏุฑุฌุฉุŒ ููŠ
461
00:38:55,140 --> 00:38:58,800
ู‡ุงู„ุญุงู„ุฉ ุงู„ุชูŠุงุฑ leads ุงู„ู€ voltage ุจู€ 90 ุฏุฑุฌุฉุŒ ู‡ุงูŠ
462
00:38:58,800 --> 00:39:07,440
ุงู„ู€ phase ุงุชุบูŠุฑุŒ ุงู„ู€ phase ุงุชุบูŠุฑุŒ ู‡ู†ุง ุงู„ู€ current leads ุงู„ู€
463
00:39:07,440 --> 00:39:14,620
voltage ุจู€ 90 ุฏุฑุฌุฉุŒ ุฃูˆู„ ุญุงุฌุฉุŒ ุงู„ุญุงุฌุฉ ุงู„ุซุงู†ูŠุฉ ุฅู† ุงู„ู€
464
00:39:14,620 --> 00:39:18,080
amplitude ุงุชุบูŠุฑุŒ ุงู„ู€ amplitude ุงุชุบูŠุฑ ุจุงู„ู†ุณุจุฉ ู„ู„ู€
465
00:39:18,080 --> 00:39:19,800
voltage ุนู† ุงู„ุชูŠุงุฑ
466
00:39:25,640 --> 00:39:35,140
ู†ุดูˆู ููŠู‡ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ phasor domainุŒ phasor
467
00:39:35,140 --> 00:39:41,060
domain ุนู†ุฏ ุงู„ู…ูƒุซูุŒ ู‡ู†ู‚ูˆู„ ุงู„ู€ voltage ู…ู† ุงู„ู€ time
468
00:39:41,060 --> 00:39:44,040
domain ู„ู„ู€ frequency of ุงู„ู€ domain ู‡ูŠูƒูˆู† V phasor
469
00:39:44,040 --> 00:39:50,580
ุจูŠุณุงูˆูŠ V maximum ูˆุงู„ุฒุงูˆูŠุฉ ฮฆ<sub>I</sub> VุŒ ุงู„ุชูŠุงุฑ ู‡ู†ู‚ูˆู„ ู„ู„ู€
470
00:39:50,580 --> 00:39:56,870
phasor representation ุฅูŠุด ู‡ูŠูƒูˆู†ุŸ ู‡ูŠูƒูˆู† C V Maximum
471
00:39:56,870 --> 00:40:05,130
ฯ‰ ูˆุงู„ุฒุงูˆูŠุฉ V ฮฆ<sub>V</sub> ุฒุงุฆุฏ 90ุŒ ุทุจุนุง ู„ูˆ ุฃู†ุง
472
00:40:05,130 --> 00:40:09,070
ุทู„ุนุช ุนู„ู‰ ุนู„ุงู‚ุฉ ู…ู† ุงู„ู€ voltage ูˆ current ู‡ู„ุงุญุธ ุฅู†
473
00:40:09,070 --> 00:40:16,030
ุงู„ู€ current ุงู„ู„ูŠ ู‡ูˆ I<sub>B</sub> ุงู„ู„ูŠ ุจูŠุณุงูˆูŠ C V<sub>M</sub> ฯ‰ ฮฆ
474
00:40:16,030 --> 00:40:18,550
<sub>V</sub> ุฒุงุฆุฏ 90ุŒ ุจุฑุถู‡ ู…ุด ูƒูˆูŠุณ
475
00:40:25,170 --> 00:40:32,570
ุจูŠุณุงูˆูŠ C ฯ‰ ูˆ V<sub>M</sub> ูˆุงู„ุฒุงูˆูŠุฉ ู‡ุงูŠ ุจุจุณุทู‡ุง ู„ู€ j
476
00:40:32,570 --> 00:40:40,870
ู‡ูŠุดุชุบู„ู†ุง ุนู„ูŠู‡ุง C V ฯ‰ V<sub>M</sub> ูˆุงู„ุฒุงูˆูŠุฉ ฮฆ ุงู„ู€ V
477
00:40:40,870 --> 00:40:49,430
ู‡ูŠูƒูˆู† ุนู†ุฏ j C ฯ‰ VุŒ ุงู„ู€ phasor ู‡ุฐู‡ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ phasor ู„ูˆ
478
00:40:49,430 --> 00:40:56,050
ุฃู†ุง ุจุฏุฃุช ุฃุฌูŠุจ Z<sub>C</sub>ุŒ Z<sub>C</sub> ู‡ุชูƒูˆู† V<sub>B</sub> ุนู„ู‰ I<sub>B</sub> ุงู„ู„ูŠ ู‡ูŠ ุฅูŠุด
479
00:40:56,050 --> 00:41:03,170
ู‡ุชุณุงูˆูŠ 1 ุนู„ู‰ j ฯ‰ CุŒ ูƒู…ุงู† ู…ุฑุฉ ู‡ู†ู„ุงุญุธ ุฅู†ู‡ ู‡ูŠุธู‡ุฑ
480
00:41:03,170 --> 00:41:07,610
ุนู†ุฏู†ุง ุนู„ุงู‚ุฉ ุจุชุดุจู‡ Ohm's lawุŒ ุนู†ุฏูŠ I<sub>B</sub> ููŠ ุทุฑู ุงู„ู€
481
00:41:07,610 --> 00:41:12,710
current ููŠ ุทุฑู ูˆุนู†ุฏูŠ V<sub>B</sub> ููŠ ุทุฑูุŒ ุจูŠู†ู‡ู… ุญุงุฌุฉ ุซุงุจุชุฉ ู„ุง
482
00:41:12,710 --> 00:41:16,230
ุชุนุชู…ุฏ ุนู„ู‰ ุงู„ุฒู…ู† ุงู„ู„ูŠ ู‡ูŠ ู‡ุชูƒูˆู† ุงู„ู€ impedance ุจุชุงุนุฉ
483
00:41:16,230 --> 00:41:20,100
ุงู„ู…ูƒุซูุŒ ู…ุด ุงู„ู„ูŠ ุจู†ุณุชู†ุฌูˆ ู…ู† ุงู„ู„ูŠ ุฃู†ุง ุนู…ู„ุชู‡ ูƒู„ู‡ ู‡ุฐุง
484
00:41:20,100 --> 00:41:25,980
ุฃู…ุงู…ูƒู… ุฅู†ู‡ ููŠ ุงู„ู€ phasor representation ููŠ ุงู„ู€
485
00:41:25,980 --> 00:41:30,520
phasor representation ูƒู„ ุงู„ู€ elements ุชุนูˆู†ูŠ ุณูˆุงุก
486
00:41:30,520 --> 00:41:35,420
ุงู„ู…ู‚ุงูˆู…ุฉ ุฃูˆ ุงู„ู…ูƒุซู ุฃูˆ ุงู„ู€ inductor ุตุงุฑุช ุชุฑุจุท ุงู„ู€
487
00:41:35,420 --> 00:41:39,760
voltage ูˆ ุงู„ู€ current ุงู„ู„ูŠ ุจูŠู†ู‡ู… ุนู„ุงู‚ุฉ ุจู‚ุฏุฑ ุฃู‚ูˆู„ ุฅู† V
488
00:41:39,760 --> 00:41:47,300
ุจุชุณุงูˆูŠ Z ููŠ IุŒ Z ููŠ I ุนู„ู‰ ุทูˆู„ุŒ ุนู„ุงู‚ุฉ ุฎุทูŠุฉ ู…ุด
489
00:41:47,300 --> 00:41:50,300
differential ูˆู„ุง integral ุฒูŠ ุฃู†ุง ููŠ ุงู„ู€ time domain
490
00:41:50,300 --> 00:41:53,960
ููŠ ุงู„ู€ time domain ูƒู†ุง ุนุดุงู† ุฃุฌูŠุจ ุงู„ู€ voltage ุณูˆุงุก
491
00:41:53,960 --> 00:41:57,560
ู„ู„ู…ูƒุซู ุฃูˆ ุงู„ู€ inductor ูŠุง ุฃูุงุถู„ ูŠุง ุฃูƒุงู…ู„ ุฅุฐุง ูƒู†ุช
492
00:41:57,560 --> 00:42:01,400
ุนุงุฑูุฉ ุงู„ุชูŠุงุฑ ุตุญุŸ ู‡ู†ุง ู„ุฃุŒ ุฅุฐุง ูƒู†ุช ุนุงุฑูุฉ ุงู„ู€ voltage
493
00:42:01,400 --> 00:42:07,310
ูˆุนุงุฑูุฉ ุงู„ู€ currentุŒ ุฅุฐุง ูƒู†ุช ุนุงุฑูุฉ ุงู„ู€ voltage ูˆูŠู‡ ุงู„ู€
494
00:42:07,310 --> 00:42:11,150
current ุจู‚ุฏุฑ ุฃุฌูŠุจ ุงู„ู€ embed impedance ุจุนู„ุงู‚ุฉ ุจุชุดุจู‡
495
00:42:11,150 --> 00:42:14,850
ุนู„ุงู‚ุฉ Ohm's lawุŒ ูŠุนู†ูŠ ูƒู„ ู‡ุฏูˆู„ ุงู„ู€ elements ู‡ูŠูƒูˆู†
496
00:42:14,850 --> 00:42:18,750
ุชุฑุจุทู‡ู… ุนู„ุงู‚ุฉ ููŠ ุงู„ู€ phase of representation ุจูŠู‡ ุจูŠู‡
497
00:42:18,750 --> 00:42:22,390
ุจุชุณุงูˆูŠ Z I<sub>B</sub>ุŒ ู†ุนู…ู„ table ู„ู„ู€ elements ุงู„ู„ูŠ ุฅุญู†ุง ุดูู†ุงู‡ู…
498
00:42:22,390 --> 00:42:28,310
ู…ุน ุจุนุถ ูƒู€ summing ู„ู…ุง ุญูƒูŠู†ุงู‡
499
00:42:35,850 --> 00:42:43,390
ุฎู„ูŠู†ูŠ ุฃุญุท ู‡ูŠูƒ ุงู„ู€ element ู‡ู†ุง ูˆู‡ู†ุง
500
00:42:43,390 --> 00:42:53,750
ู‚ูŠู…ุฉ Z ุงู„ู„ูŠ ู‡ูŠ ุจุชุณุงูˆูŠ V<sub>B</sub> ุนู„ู‰ I<sub>B</sub>ุŒ ู†ูŠุฌูŠ ู„ู„ู…ู‚ุงูˆู…ุฉ ุงู„ู€ Z
501
00:42:53,750 --> 00:42:58,950
ุจุชุณุงูˆูŠ ุจุงู„ุชู…ุงู… ุงู„ู€ R ู…ู† ุงู„ู„ูŠ ุชูˆุญู…ู„ู†ุง ู…ุน ุจุนุถ ุงู„ู€ Z ูƒุงู†ุช
502
00:42:58,950 --> 00:43:04,890
ุจุชุณุงูˆูŠ ุจุงู„ุชู…ุงู… ุงู„ู€ R ู†ุฌูŠ ู„ู„ู€ Inductor ู‚ุฏุงุด ุทู„ุนุช ู…ุนุงู†ุง ุงู„ู€ ZุŸ
503
00:43:04,890 --> 00:43:08,250
ู„ูŠุด ู‡ุถู„ ุฃูƒุชุจ ZุŒ ู…ุง ุฅุญู†ุง ุญุงุทูŠู†ู‡ุง ููˆู‚ ูŠุนู†ูŠุŒ ู‡ุงู†ุง ุงู„ู€ R
504
00:43:08,250 --> 00:43:14,410
ู‡ู†ุง ุงู„ู€ Z ุฅูŠุด ุจุชุณุงูˆูŠุŸ J Omega L ู„ูˆ ุฌูŠู†ุง ู„ู„ู…ูƒุซูุŒ ุทุจุนุง
505
00:43:14,410 --> 00:43:23,140
ู‡ู†ุง CุŒ ู‡ู†ุง L ูˆ ู‡ู†ุง R 1 ุนู„ู‰ j omega c ู…ุนู†ู‰ ู‡ุฐุง ุงู„ุญูƒูŠ
506
00:43:23,140 --> 00:43:28,140
ุงู„ู„ูŠ ุฃู†ุง ุทู„ุนุช ุฃู†ู‡ ุฒูŠ ู…ุง ู„ู‡ุง complex number ู„ู‡ุง
507
00:43:28,140 --> 00:43:34,640
real part ูˆ ู‡ุณู…ูŠู‡ R ูˆ imaginary part ูˆ ู‡ุณู…ูŠู‡ chi ูˆ
508
00:43:34,640 --> 00:43:38,460
ู‡ูƒู…ู„ ุงู„ู€ table ูˆ ุงุญุท ู‚ูŠู… ุงู„ู€ real part ูˆ ู‚ูŠู… ุงู„ู€
509
00:43:38,460 --> 00:43:46,170
imaginary part ูˆุงุถุญุŸ Z ู…ุด ุฑู‚ู…ุŒ ุฑูŠุงู„ุŒ ู‡ูŠ complexุŒ
510
00:43:46,170 --> 00:43:49,630
ุงู„ู„ูŠ ู‡ูŠ real part ูˆ imaginary part ู†ุฌูŠ ู„ู„ู€ element
511
00:43:49,630 --> 00:43:52,790
ุงู„ุฃูˆู„ุŒ ุงู„ู€ element ู…ุงู„ู‡ุŒ ุจุณ ุจูŠุณูˆูŠ RุŒ ุฅุฐุง ู…ุงู„ู‡ ุฑูŠุงู„ุŒ
512
00:43:52,790 --> 00:43:56,910
ุฅุฐุง ู‡ู†ุง ููŠ ุนู†ุฏูŠ RุŒ ู„ูƒู† ู…ุด ุนู†ุฏูƒ IุŒ Zero ุงู„ู€
513
00:43:56,910 --> 00:44:01,050
impedance ุจุชุงุนุฉ ุงู„ู…ู‚ุงูˆู…ุฉ ุฑูŠุงู„ุŒ ู…ู…ุงู†ุนุฉ ุงู„ู…ู‚ุงูˆู…ุฉ
514
00:44:01,050 --> 00:44:07,410
ุฑูŠุงู„ ูˆู‚ูŠู…ุชู‡ุง R ุงู„ู€ inductor ุงู„ู€ real part ู„ู‡ ุตูุฑ ู‡ุฐุง
515
00:44:07,410 --> 00:44:11,850
imaginary part ุฅุฐุง ุนู†ุฏู‡ ุงู„ู…ู…ุงู†ุนุฉ ุงู„ู€ real part ุตูุฑ
516
00:44:11,850 --> 00:44:18,620
ุจูŠู†ู…ุง ุนู†ุฏูŠ imaginary part ู‚ูŠู…ุชู‡ Omega L ู†ุฌูŠ ู„ู…ูŠู†ุŸ
517
00:44:18,620 --> 00:44:22,320
ู„ู„ู…ูƒุซู ุงู„ู…ูƒุซู ุงู„ุฑูŠุงู„ ุจุฑุถู‡ ุจุฑุถู‡ ุฅูŠู‡ ุงู„ู„ูŠ ู‡ูˆ ุตูุฑ ู„ูƒู†
518
00:44:22,320 --> 00:44:28,420
ุนู†ุฏู‡ ุงู„ู€ .. ุงู„ู€ .. ุงู„ู€ .. ู‚ูŠู…ุฉ ุงู„ู€ imaginary ุณุงู„ุจ ูˆุงุญุฏ
519
00:44:28,420 --> 00:44:33,000
ุนู„ู‰ omega c ู„ุฃู† ุฃู†ุง ูุฑุถุชู‡ุง plus j ููˆุงุญุฏ ุนู„ู‰ j ุชุทู„ุน
520
00:44:33,000 --> 00:44:41,020
minus j ุจุชุนุฑููˆุง ู‡ุฐุง ุงู„ุญูƒูŠุŸ ุชู…ุงู… ู‡ุฐูŠ
521
00:44:41,020 --> 00:44:46,600
ุจู†ุณู…ูŠู‡ุง ุฃูƒุชุจ ู„ูƒ .. ุฃูƒุชุจ ู„ูƒูˆุง ุฃุณู…ุงู‡ู… impedance ุนุดุงู†
522
00:44:46,600 --> 00:44:53,400
ุชุญูุธูˆู…ู‡ู… ู‡ุฐู‡ ุงุณู…ู‡ุง resistance ูˆู‡ุฐู‡
523
00:44:53,400 --> 00:45:01,680
ุงุณู…ู‡ุง reactance ุทุจุนุง
524
00:45:01,680 --> 00:45:05,880
ู‡ุฐุง ู‡ูˆ ุงู„ู€ table ุงู„ู„ูŠ ุญุตู„ู†ุง ุนู„ูŠู‡ ู…ู† ุงู„ู…ุนู„ูˆู…ุงุช ุงู„ู„ูŠ
525
00:45:05,880 --> 00:45:09,360
ุนู…ู„ู†ุงู‡ุง ู…ุน ุจุนุถ ุจุณ ู…ุณุชู†ุชุฌ ุฏุงุฆู…ุง ุงู† ููŠ ุงู„ู€ frequency
526
00:45:09,360 --> 00:45:13,260
domain ุงู„ุนู„ุงู‚ุฉ ุจูŠู† voltage ูˆ current ุนู„ุงู‚ุฉ ุฎุทูŠุฉ
527
00:45:14,970 --> 00:45:18,630
ู†ุดูˆู ู…ุซุงู„ ุฑู‚ู…ูŠ ุนู„ู‰ ุงู„ุฃุดูŠุงุก ุงู„ู„ูŠ ุญูƒูŠู†ุงู‡ุง ู…ุน ุจุนุถ ุฃู†ู‡
528
00:45:18,630 --> 00:45:24,050
ู…ู…ูƒู† ูŠุฏุนู… .. ู†ุนู…ุŸ ู†ุนู…ุŸ reactance ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€
529
00:45:24,050 --> 00:45:27,870
imaginary part ู„ู„ู€ impedance ุงู„ู€ impedance ุงู„ู„ูŠ ู‡ูˆ
530
00:45:27,870 --> 00:45:31,630
ุงู„ุงุณู… ุงู„ุฃูƒุจุฑ ู…ู† ุงู„ู€ resistance ุงู„ู„ูŠ ู…ุง ู„ู‡ complex
531
00:45:31,630 --> 00:45:35,090
ุจูŠุญุชูˆู‰ ุนู„ู‰ ุงู„ู€ .. ุตู…ูŠู†ุง real resistance ูˆ ุงู„ู€
532
00:45:35,090 --> 00:45:38,910
imaginary reactance ุจุณ ูƒู„ู‡ู… ุจู…ุซู„ูˆู„ู‡ู… ู…ู…ุงู†ุนุฉ ..
533
00:45:38,910 --> 00:45:43,390
ู…ู…ุงู†ุนุฉ ู„ู…ุฑูˆุฑ ุงู„ุชูŠุงุฑ impedance ู‡ูŠ ุงู„ู…ู…ุงู†ุนุฉ ู„ู…ุฑูˆุฑ
534
00:45:43,390 --> 00:45:46,490
ุงู„ุชูŠุงุฑ complex number ุจูŠุญุชูˆู‰ ุนู„ู‰ real ูˆ imaginary
535
00:45:46,490 --> 00:45:50,500
part ุงู„ุนู„ุงู‚ุฉ ุดูƒุฑุง ุฌุฒูŠู„ุง ู„ูƒู… ูˆ ุฅุญู†ุง ุงู„ู„ู‚ุงุก ุงู„ู‚ุงุฏู… ุฅู†
536
00:45:50,500 --> 00:45:55,300
ุดุงุก ุงู„ู„ู‡ ู‡ู†ูƒู…ู„ ู…ูˆุถูˆุนู†ุง ู‡ู†ุจุฏุฃ ุจู…ุซุงู„ ูŠุฏุนู… ุงู„ุฃููƒุงุฑ
537
00:45:55,300 --> 00:45:57,780
ุงู„ู„ูŠ ุญูƒูŠู†ุงู‡ุง ุงู„ูŠูˆู… ูƒูŠู ู†ุญุณุจ ุงู„ู€ impedance ุจุชุงุนุฉ
538
00:45:57,780 --> 00:46:02,180
ุงู„ู…ูƒุซู ูˆ ุงู„ู€ inductor ูˆ ู†ูƒู…ู„ ู„ุชุญู„ูŠู„ ุงู„ุฏูˆุงุฆุฑ ุฅู† ุดุงุก
539
00:46:02,180 --> 00:46:03,460
ุงู„ู„ู‡ ูŠุนุทูŠูƒูˆุง ุงู„ุนุงููŠุฉ