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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… ุงู† ุดุงุก ุงู„ู„ู‡ ู‡ู†ุงุฎุฏ ู…ุซุงู„ ู…ุจุงุดุฑ
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ุนู„ู‰ ุงู„ yy connection ุงู„ู„ูŠ ุงุญู†ุง ุฏุฑุณู†ุงู‡ ุงู„ู…ุญุงุถุฑุฉ
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ุงู„ู…ุงุถูŠุฉ ุงู„ู…ุซุงู„ ุดูˆูŠุฉ ุทูˆูŠู„ ู‡ู‚ุฑุฃู‡ ู…ุนูƒู… ูˆ ู‡ูุตู„
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ุชูุตูŠู„ุงุชู‡ ุนู„ู‰ ุงู„ุตุฏูˆุฑุฉ
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ุงู„ุณุคุงู„ ุจุงุฏูŠ ุงู„ู€ balanced three-phase Y-connected
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generator ูŠุนู†ูŠ ุงูŠุด ู‡ูˆ ุงู„ู„ูŠ ุงุนุทุงู†ูŠ ู…ุนู„ูˆู…ุงุช ุงู†ู‡
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balanced three-phase Y-connected generator ูŠุนู†ูŠ
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ุงู†ุง ุนุงุฑู ุงู‡ู„ุช ู…ุนู„ูˆู…ุงุช ุนู† ู…ูŠู†ุŸ ุนู† ุงู„ generator ุงู„
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generator ู…ุงู„ู‡ุŸ
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three-phase Y-connectedwith positive sequence
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ู…ุงู„ู‡ุŸ positive sequence ูŠุนู†ูŠ a,b,c sequence has an
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impedance ู…ุนุทูŠู†ูŠ ู…ูŠู†ุŸ z ุจุชุงุนุฉ ุงู„ generator ู„ูƒู„
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face ุจุชุณุงูˆูŠ pointto plus j point ุฎู…ุณุฉ om ู„ูƒู„ phase
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ูŠุนู†ูŠ ูƒู„ phase ุงู„ A phase ูˆ ุงู„ B phase ูˆ ุงู„ C phase
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ู‡ูŠูƒูˆู† ูƒู„ ูˆุงุญุฏ ู…ู†ู‡ู… ุงู„ generator ูˆ ุงู„ impedance
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ุจู‡ุฐุง ุงู„ู…ู‚ุฏุงุฑ ZA ZGA ZGB ZGC ู„ู‡ุฐุง ุงู„ู…ู‚ุฏุงุฑ ุงู„
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generator ุงู„ู„ูŠ ุฃุฎุฏู†ุงู‡ุง ุงู„ู…ุนู„ูˆู…ุงุช ุนู†ู‡ balancedthree
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-phase Y-connected generator feeds ู…ุนู†ุงู‡ ูƒู„ู…ุฉ
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feeds ู…ุบุฒู‰ feeds ู…ุบุฒู‰
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a balanced ุจุฑุถู‡ ูƒู…ุงู† balanced three-phase Y
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-connected loadูŠุนู†ูŠ ู‚ุงู„ ู„ูŠ ุนู† ุงู„ generator ุงู†ู‡
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balanced three-phase Y-connected generator ุจุบุฒูŠ
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ุจุฑุถู‡ balanced three-phase Y-connected load ูŠุนู†ูŠ
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ุงุณู…ู†ุง ุนุงุฑููŠู† ุนู† ุงู„ load ู‡ุฏุง ุนู† ุงู„ generator ุงู„
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load three-phase Y-connected load ุงู„ูˆ impedance Z
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ู„ู„ู€ load ุงู„ู„ูŠ ู‡ูŠ their face ุงู„ู„ูŠ ูƒู†ุง ู†ุณู…ูŠู‡ู… ู…ุซู„ุง A
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,B,C capital ู‡ุชุณุงูˆูŠ ุชุณุนุฉ ูˆ ุชู„ุงุชูŠู† ุฒุงุฆุฏ J ุชู…ุงู†ูŠุฉ ูˆ
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ุนุดุฑูŠู† Ohm ู„ูƒู„ faceูŠุนู†ูŠ Z capital A, Z capital B, Z
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capital C ู…ุงู„ู‡ู…ุŒ ู…ู…ูƒู† ุฃู†ุง ุฃุญุท ุงู„ load ู„ูƒู„ phase
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ูŠุนู†ูŠุŒ ุจุณ ู‡ุฐู‡ ุงุญู†ุง ู‡ู†ุณู…ูŠู‡ู… Z capital A, Z capital
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B, Z capital CุŒ ู…ุงู„ู‡ุง ู‚ูŠู…ุชู‡ุง ู‡ุฐู‡ ุงู„ู…ู‚ุฏุงุฑ ุงู„ู„ูŠ ุฃู†ุง
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ุนุงู…ู„ุฉ
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ุจุบุฒูŠ ุงู„ generator ุงู„ line ุนุจุฑ ุฎุทูˆุท ู†ู‚ู„ ุฅุฐุง ู†ู‚ู„ู†ุง
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ุงู„ generator feeds ุงู„ load ุนุจุฑ ุฎุทูˆุท through line
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ุงู„ู„ูŠ ู…ุงู„ู‡ู… ู‡ุฏูˆุน ู„ู„ lines ุงู„ู„ูŠ ุจูˆุตู„ูˆุง ุงู„ generator
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ุจุงู„ load ุงู„ู„ูŠ ู‚ูŠู…ุชู‡ู… z line ู„ูƒู„ phase ู‡ู†ุง
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transmission lines
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00:04:08,130 --> 00:04:13,830
ุงู„ home ุนุจุงุฑุฉ ุนู† ุงู„ู„ูŠ ู‡ูˆ point ุชู…ุงู†ูŠุฉ ุฒุงุฆุฏ j one
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00:04:13,830 --> 00:04:20,400
point five home ู„ูƒู„ faceู‡ุฐุง ู‡ูˆ ุงู„ุชูˆุงุตู ู„ู„ุณุคุงู„ุŒ
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00:04:20,400 --> 00:04:24,940
ู„ุญุงู„ุฉ ุงู„ุณุคุงู„ุŒ ุงุฐุง ุงู„ุณุคุงู„ ุนู†ุฏู†ุง generator balanced
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three-phase ูˆ I connected ู„ู‡ impedances ุจู‡ุฐุง
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ุงู„ู…ู‚ุฏุงุฑุŒ and ุจูŠุบุฒูŠ load ุงู„ู„ูŠ ุจุฑุถู‡ balanced ูˆ three
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-phase ูˆ I connected load ุงู„ู„ูŠ ู„ู‡ impedance ุจู‡ุฐุง
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00:04:38,660 --> 00:04:45,050
ุงู„ู…ู‚ุฏุงุฑ ุนุจุฑ ุฎุทูˆุท ู†ู‚ู„ ุงู„ู„ูŠ ู„ู‡ ู‡ุฐุง ุงู„ู…ู‚ุฏุงุฑ ุชู…ุงู…ู‚ูŠู…ุฉ
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ุงู„ู€ Internal Voltage ู„ู„ุฌู†ุฑุงุชูˆุฑ V ุจุชุณุงูˆูŠ 120 Volt
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ุงู„ู‚ูŠู…
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ุจุชุงุนู†ุง ู‡ุฏูˆู„ ุงู„ู„ูŠ ูƒู†ุง ู†ุณู…ูŠู‡ู… VA' NVB' NVB'Cุงู„ุญุงุฌุฉ
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00:05:10,230 --> 00:05:13,530
ุงู„ู…ู‡ู…ุฉ ูƒู…ุงู† ุฃู† ุงู„ู‚ูŠู… ุงู„ู„ูŠ ุจูŠุนุทูŠู†ุง ุฅูŠุงู‡ุง ุงู„ูƒุชุงุฑ
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ูƒู„ู‡ุง ุจุงู„ root mean square value ู…ุน ุนุฏุฏ if I stated
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00:05:16,690 --> 00:05:20,950
ูŠุนู†ูŠ ู‡ุฐุง ุงู„ุฃุณุฆู„ุฉ ุงู„ุฃู…ุณ ู‚ูŠู…ุฉ ุงู„ voltage ุจุงู„ root
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00:05:20,950 --> 00:05:28,030
mean square value ุฅู„ุง ุฅุฐุง ู‡ูˆ ู‚ุงู„ ุบูŠุฑ ุฐู„ูƒ ูˆุงุถุญุŸ ุฃูˆู„
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ุณุคุงู„ ุฃูˆ ุฃูˆู„ ูุฑุน ู…ู† ุงู„ุณุคุงู„ ุฏู‡ ู‡ูˆ ุดุฑุญ ุงู„ุณุคุงู„ ุงู„ูุฑุน
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ุงู„ุฃูˆู„ ู…ู† ุงู„ุณุคุงู„ ูุฑุน Aุจู‚ูˆู„ ุงู„ุชุงู„ุช Construct
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ุงู„ู‡ูŠ
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ุงู„ atheist equivalent
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circuit
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ุจุฏูˆุด ูŠุนู†ูŠ ุงุฑุณู… ุงู„ุฑุณู…ุฉ ูƒู„ู‡ุง ุจุฏูˆุด ูŠุนู†ูŠ ุงุฑุณู… ุงู„
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00:06:04,780 --> 00:06:06,880
generator ุงู„ู„ูŠ ู‡ูˆ ุงู„ Y connected ุงู„ู„ูŠ ุงุญู†ุง ุฑุณู…ู†ุงู‡
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00:06:06,880 --> 00:06:10,040
ุงู„ู…ุญุงุถุฑุฉ ุงู„ู…ุงุถูŠุฉ ูˆ ุงู„ load ุงู„ู„ูŠ ู‡ูˆ Y ูˆ ุงู„
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00:06:10,040 --> 00:06:13,280
transmission line ุจุฏูˆุด ูƒู„ู‡ุง ุฏู‡ ุงุฑุณู…ู‡ุง ู‡ูˆ ุทุงู„ุจ ู…ู†ูŠ
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00:06:13,280 --> 00:06:18,380
ุจุณ ุงู„ู„ูŠ ู‡ูŠ ุงู„ A phase ุงุญู†ุง ูˆุงู„ู„ู‡ ุงูŠ phase ุจุนู…ู„ู‡
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construction ุจุงู„ source ุนู†ุฏูŠ ุงู„ impedance ุจุชุงุนุฉ ุงู„
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00:06:23,800 --> 00:06:31,200
source ูˆู‡ู†ุง ุงู„ู†ู‚ุทุฉ AุจุนุฏูŠู† ูู‰ ุนู†ุฏูŠ ุงู„ line ุงู„ู„ู‰ ู‡ูˆ
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00:06:31,200 --> 00:06:36,060
ุนุจุงุฑุฉ ุจุฑุถู‡ ุนู†ุฏ impedance ูˆุนู†ุฏูŠ capital A ูˆุนู†ุฏูŠ
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00:06:36,060 --> 00:06:45,360
mean ุงู„ load ูˆู‡ู†ุง capital N ุนุดุงู†
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00:06:45,360 --> 00:06:50,680
ุฃู‚ุฏุฑ ุฃุญุฏุฏ ุงู„ phase A ุจุฏูŠ ุฃุฌูŠุจ ุงู„ู„ู‰ ู‡ูˆ V A prime N
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00:06:51,750 --> 00:06:54,270
ุงู„ู„ูŠ ู‡ูŠ ุงู„ูุฆุฉ ุจุชุงุนุฉ ุงู„ voltage ุชุจุน ุงู„ phase
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00:06:54,270 --> 00:06:58,510
ุงู„ุฃูˆู„ุงู†ูŠ ุงู„ู„ูŠ ู‡ูˆ ู…ู‚ุฏุงุฑ ูˆ ู…ุงู„ู‡ ูˆ ุฒุงูˆูŠุฉ ู‡ูˆ ุจุตู…ุงุทูŠู†ูŠ
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00:06:58,510 --> 00:07:01,930
ุงู„ voltage ุงู„ internal voltage ู„ูƒู„ phase ุจุณ ุงุญู†ุง
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00:07:01,930 --> 00:07:04,970
ุนุงุฑููŠู† ุงู† ูƒู„ ูˆุงุญุฏ ูˆ ุงู„ุชุงู†ูŠ ุจูŠู†ู‡ู… ู‚ุฏุงุด 120 ุฏุฑุฌุฉ
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00:07:04,970 --> 00:07:08,350
ูุนุดุงู† ุฃู‚ุฏุฑ ุฃุฑุณู… ุงู„ phase ุงูˆ ุงู„ equivalent circuit
73
00:07:08,350 --> 00:07:11,130
ู„ู„ phase ุงู„ุฃูˆู„ ู„ุงุฒู… ุฃูƒูˆู† ุนุงุฑูุฉ ุงู„ voltage ุจุงู„ุชูุตูŠู„
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00:07:11,130 --> 00:07:18,240
ู‚ูŠู…ุชู‡ ูˆ ุฒุงูˆูŠุชู‡ุฃุญู†ุง ู‡ู†ูุชุฑุถ ุฃู† ุงู„ู€ reference voltage
75
00:07:18,240 --> 00:07:22,820
ู‡ูˆ ุงู„ู€ A ู‡ุฃูƒุจุฑ ุฃู† ุงู„ู€ phase A ู‡ูˆ ุงู„ู€ reference
76
00:07:22,820 --> 00:07:27,900
voltage ุงู„ู„ูŠ ู„ู‡ ุงู„ู…ู‚ุฏุงุฑ 120 ุฏุฑุฌุฉ ูŠุนู†ูŠ 120 volt
77
00:07:27,900 --> 00:07:33,620
ูˆุงู„ุฒุงูˆูŠุฉ ุนู„ู‰ ุงู„ู€ 0 ุฏุฑุฌุฉ ุญุฏ ู…ุด ู‡ูŠู…ู†ุนู†ูŠ ู‡ูˆ ู…ุด ุฃูŠู‡
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00:07:33,620 --> 00:07:35,860
ุงู„ู„ูŠ ู‡ูˆ ุฃูŠู‡ ุงู„ู„ูŠ ุจุณ ุงู„ู€ internal voltage ุจูŠู†
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00:07:35,860 --> 00:07:40,620
ุงู„ุชู„ุงุชุฉ 120 voltage ูŠุนู†ูŠ ู‚ูŠู…ุฉ ุงู„ voltage ู„ู„ู€ Y
80
00:07:40,620 --> 00:07:44,890
connected ุงู„ู„ูŠ ู„ู‡ู… ู‡ู„ุฃุฏ ุงู„ impedanceูˆุงู„ู‡ู… internal
81
00:07:44,890 --> 00:07:48,950
voltage ูƒุงู†ุช 120 ูุนุดุงู† ุฃู†ุง ุฃู…ูŠุฒ ุจูŠู† ุงู„ู€A ูˆุงู„ู€B
82
00:07:48,950 --> 00:07:51,910
ูˆุงู„ู€C ู„ุงุฒู… ุฃุจุฏุฃ ุฃุญุท ุงู„ู„ูŠ ู‡ูŠ ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ุจูŠู†ู‡ู…
83
00:07:51,910 --> 00:07:55,790
ูู‡ูุชุฑุถ ุงู† ุงู„ู€A ู‡ูˆ ุงู„ reference ูˆุงุฎุฏู‡ ุนู„ู‰ ุงู„ู€0
84
00:07:55,790 --> 00:08:02,030
ู‡ูŠูƒูˆู† ุจู…ู†ุงู‚ู†ู‡ุง ABC sequence ุงู„ู€B ู…ุงู„ู‡ ุณุงู„ุจ 120
85
00:08:02,030 --> 00:08:09,110
ุฏุฑุฌุฉ ูˆุงู„ู€C plus 120 ุฏุฑุฌุฉ ูˆุงุถุญุŸ ุงุฐุง ุงู†ุง ู‡ูุชุฑุถ ุงู†
86
00:08:09,110 --> 00:08:14,210
ุงู„ุฒุงูˆูŠุฉ ุจุชุงุนุชู‡ zero voltageุงู„ู…ู‡ู… ุงู† ูŠูƒูˆู† ุจูŠู† ูƒู„
87
00:08:14,210 --> 00:08:19,530
ูˆุงุญุฏ ูˆุงู„ุชุงู†ู‰ ุงู„ู„ู‰ ู‡ูˆ VB'N ู‡ุชูƒูˆู† ู…ูŠุฉ ูˆุนุดุฑูŠู† ู…ุงูŠู†ูˆุณ
88
00:08:19,530 --> 00:08:26,450
ู…ูŠุฉ ูˆุนุดุฑูŠู† ุฏุฑุฌุฉ ูˆ VC'N ู‡ุชูƒูˆู† ู…ูŠุฉ ูˆุนุดุฑูŠู† ุฃุฒุงูˆูŠุฉ ู…ูŠุฉ
89
00:08:26,450 --> 00:08:33,250
ูˆุนุดุฑูŠู† ุฏุฑุฌุฉ ุทุจุนุง volt ู‡ู†ูƒู…ู„ ุงู„ุฑุณู…ุฉ ุฅุฐุง ุตุฑุช ุนุงุฑูุฉ
90
00:08:33,250 --> 00:08:40,420
ุงู„ voltage ุจุงู„ุชู…ุงู… ุงู„ู„ู‰ ู‡ู‰ A'V A' N ุจุณุงูˆูŠ ู…ูŠุฉ
91
00:08:40,420 --> 00:08:48,780
ูˆุนุดุฑูŠู† ูˆุงู„ุฒุงูˆูŠุฉ Zero ุฏุฑุฌุฉ Volt ุนู†ุฏูŠ ุงู„ Z JA ุนุจุงุฑุฉ
92
00:08:48,780 --> 00:08:54,960
ุนู† point two ูˆุนู†ุฏูŠ J point ุฎู…ุณุฉ ูˆุนู†ุฏูŠ ุงู„
93
00:08:54,960 --> 00:09:00,980
transmission line ุงู„ู„ูŠ ู‡ูˆ Z one A ุนุจุงุฑุฉ ุนู† ุชู…ุงู†ูŠุฉ
94
00:09:00,980 --> 00:09:11,970
ู…ู† ุนุดุฑุฉ Ohm ุทุจุนุง ู‡ุฏูˆู„ุฉ Ohmูˆ J 1.5 Ohm ูˆ ุงู„ load 39
95
00:09:11,970 --> 00:09:20,590
Ohm ูˆ J 28 Ohm ุทุจุนุง ู„ุฃู†ู‡ู… ุฏุงุฆู…ุง ู…ูˆุฌุจูŠู† ุงู† ุงุนูˆุถ
96
00:09:20,590 --> 00:09:24,510
ุนู†ู‡ู… ุจ inductors ู„ูˆ ุฃุนุทุงู†ุง ูƒู…ุซุงู„ ุจุจุนูˆุถ ุนู†ู‡ุง ุจู…ูŠู†ุŸ
97
00:09:24,510 --> 00:09:30,150
ุงู„ู…ูƒุณู ุงุฐุง ู‡ุฐุง ุฃูˆู„ ุฌุฒุก .. ุฃูˆู„ ู…ู† ุงู„ุณุคุงู„ ุทุฑู ุงู„
98
00:09:30,150 --> 00:09:36,300
generator .. ู‡ูŠ ุทุฑู ุงู„ generatorVAN ุจุชูƒูˆู† ู…ู† ุงู„
99
00:09:36,300 --> 00:09:40,760
source ูˆ ุงู„ ingredients ุงู„ load ุนู†ุฏูŠ ุงู„ voltage
100
00:09:40,760 --> 00:09:46,500
ุญูˆุงู„ูŠู‡ VAN ุงู„ู„ูŠ ู‡ูˆ ู…ูŠู† ู‡ุฐุง ุงู„ load ูˆ ู‡ุฐุง
101
00:09:46,500 --> 00:09:50,760
transmission line ู‡ุฐุง ุงู„ู„ูŠ ุญูƒูŠู†ุงู‡ ุงู„ู…ุญุงุถุฑุฉ ุงู„ู…ุงุถูŠุฉ
102
00:09:50,760 --> 00:09:54,940
ุจุงู„ุชูุตูŠู„ ูƒูŠู ุฃุญูˆู„ ู…ู† ุจ three phase ุฃูƒุชุจ ุงู„ู„ูŠ ู‡ูˆ ุงู„
103
00:09:54,940 --> 00:09:58,580
equivalent circuit ู„ูƒู„ phase ู„ูˆ ุทู„ุจ ู…ู† ุงู„ B phase
104
00:09:58,580 --> 00:10:03,420
ู…ุด ุงู„ A phaseุจุฑุถู‡ ู‡ูุชุฑุถ ุงู† ู‡ุฐุง ู…ุซู„ุง ุงู„ reference ูˆ
105
00:10:03,420 --> 00:10:07,280
ุงู„ุฒุงูˆูŠุฉ ุจุชุงุนุชู‡ zero ุงู„ูุฑู‚ูŠุฉ ุจูŠู† ู‡ุฐู‡ ุงู„ุฑุณู…ุฉ ูˆ ุฑุณู…ุฉ
106
00:10:07,280 --> 00:10:10,860
ุงู„ B ูุงุฒ ุงูŠุด ู‡ุชูƒูˆู† ุจูŠ ุจูŠ ุจุฑุงูŠู… ุงู† ุงูŠุด ู‡ุชูƒูˆู† ู…ุงุฆุฉ ูˆ
107
00:10:10,860 --> 00:10:14,760
ุนุดุฑูŠู† ูˆ ุณุงู„ุจ ู…ุงุฆุฉ ูˆ ุนุดุฑูŠู† ุงู† ู‡ูˆ ุฃูŠู„ู†ู‡ุง ุงู„ ABC
108
00:10:14,760 --> 00:10:28,600
sequence ู‡ุฐุง ุงู„ูุฑุน ุงู„ุฃูˆู„ ู…ู† ุงู„ุณุคุงู„ ุงู„ูุฑุน
109
00:10:28,600 --> 00:10:41,430
ุงู„ B ู…ู† ุงู„ุณุคุงู„ู‚ูˆู„ู‘ูŠ calculate IAAIBBICC
110
00:10:41,430 --> 00:10:46,150
ุทุจุนุง ู‡ุฐุง ุงู„ source ุจูŠุบุฒูŠ ุงู„ phase ู‡ุฐุง ุงู„ current
111
00:10:46,150 --> 00:10:50,850
ู‚ูˆู„ู†ุง ุฅูŠุด ูƒูŠู…ุฉ ู‡ุฐุง ุงู„ currentุŸ I .. ุฅูŠู‡ ุณู…ู‘ูŠู†ุงู‡ุงุŸ
112
00:10:50,850 --> 00:10:54,710
ุงู„ู„ูŠ ู‡ูˆ ููŠ ุญุงู„ุฉ ุงู„ YY connection ู‡ูˆ ุงู„ุชูŠุงุฑ ุจู…ูˆุฑ ููŠ
113
00:10:54,710 --> 00:10:57,570
ุงู„ transmission line ู‡ูˆ ู†ูุณู‡ ุจู…ูˆุฑ ููŠ ุงู„ load
114
00:10:58,560 --> 00:11:01,860
ุจุชุฐูƒุฑูŠู† ุงู„ู„ูŠ ู‡ู†ู‡ูŠู†ุง ููŠ ุงู„ู…ุญุงุถุฑุฉ ู…ุงุถูŠุฉ ุงู† ุงู„ุทูŠุงุฑ
115
00:11:01,860 --> 00:11:05,560
ุจู…ูˆุฑ ููŠ ุงู„ line ู‡ูˆ ู†ูุณู‡ ุจู…ูˆุฑ ููŠ ุงู„ load ุชุจุนูŠ ุงุฐุง
116
00:11:05,560 --> 00:11:11,200
ุจุฏู‡ ู…ูŠู† ู‡ูˆ IAA, IBB, ICC ุงุฐุง ุทู„ุนุช ุงู„ equivalent
117
00:11:11,200 --> 00:11:15,120
circuit ุจู‚ุฏุฑ ุจุจุณุงุทุฉ ุฃุฌูŠุจ ุงู„ IAA ู„ุฃู†ู‡ ู‡ุฐู‡ ุนุจุงุฑุฉ ุนู†
118
00:11:15,120 --> 00:11:18,140
impedances ุนู„ู‰ ุงู„ุชูˆุงู„ูŠ ุจุฌูŠุจ ุงู„ equivalent ุจุชุงุนุชู‡ุง
119
00:11:18,140 --> 00:11:22,920
ูˆ IAA ู‡ุชูƒูˆู† ุงู„ voltage ุนู„ู‰ ุงู„ total impedance ุงุฐุง
120
00:11:22,920 --> 00:11:31,410
IAA ู‡ุชุณุงูˆูŠ ู…ูŠุฉ ูˆ ุนุดุฑูŠู†ูˆุงู„ุฒุงูˆูŠุฉ 0 ุนู„ู‰ ู…ุฌู…ูˆุน ุงู„
121
00:11:31,410 --> 00:11:35,930
impedance ุงู„ู„ูŠ ู‡ูŠ Z ูุงุฒ ุงุญู†ุง ุณุงู…ุนู‡ุง ู…ู† ุงู„ุฐุงูƒุฑูŠู† ู‡ูŠ
122
00:11:35,930 --> 00:11:50,210
120 ุนู„ู‰ point 2 point 8 ู‡ูŠ 1 ุฒูŠ 39 ู‡ูŠ 40 ุฒูŠ G ู†ุต
123
00:11:50,210 --> 00:11:54,410
ูˆุงุญุฏ ูˆ ู†ุต ู‡ูŠ 2 ูˆ 28 30
124
00:11:58,870 --> 00:12:02,550
ุทุจุนุง ู„ูˆ ุงู†ุง ุญูˆู„ุชู‡ุง ู„ ุงู„ polar representation ู‡ูŠูƒูˆู†
125
00:12:02,550 --> 00:12:06,970
ุฅู„ู‡ุง ู…ู‚ุฏุงุฑ ู…ู‚ุฏุงุฑู‡ ุงุชู†ูŠู† ูˆุงุฑุจุนุฉ ู…ู† ุนุดุฑุฉ ูˆููŠุฒ ู…ู‚ุฏุงุฑู‡
126
00:12:06,970 --> 00:12:13,640
ุณุงู„ุจ ุณุชุฉ ูˆ ุชู„ุงุชูŠู† ูˆ ุณุจุนุฉ ูˆ ุชู…ุงู†ูŠุฉ ุฏุฑุฌุฉ ุงู†ู…ุงุฑุนุดุงู†
127
00:12:13,640 --> 00:12:16,740
ุงุฌูŠุจ ุงู„ IBB ุจุฏูŠุด ุงุฑุฌุน ุนุฑุณู‡ู… ูƒุงู… ู…ุฑุฉ ูˆู„ุง ุงู„ ICC
128
00:12:16,740 --> 00:12:20,040
ุงุญู†ุง ุนุงุฑููŠู† ุญุงุฌุฉ ู…ู‡ู…ุฉ ุงู†ู‡ ู‡ุฐุง balance system
129
00:12:20,040 --> 00:12:23,900
balance system ู…ุนู†ุงู‡ ุงู† ุงู„ current ู‡ูŠูƒูˆู† ู„ู‡ู… ู†ูุณ
130
00:12:23,900 --> 00:12:29,700
ุงู„ู…ู‚ุฏุงุฑ ูˆ ุจูŠู†ู‡ู… ุงู„ 120 ุฏุฑุฌุฉ ุงู„ B lags ุจ120 ูˆ ุงู„ C
131
00:12:29,700 --> 00:12:37,420
leads ุจ120 ุงุฐุง ุงู„ I CBB ู‡ุชุณุงูˆูŠ
132
00:12:37,420 --> 00:12:44,510
ู†ูุณุจุฏูŠ ุฃู†ุทุฑุญ ู…ู†ู‡ุง ู…ูŠุฉ ูˆ ุนุดุฑูŠู† ู‡ุชุตูŠุฑ ุณุงู„ุจ ู…ูŠุฉ ูˆ ุณุชุฉ
133
00:12:44,510 --> 00:12:50,930
ูˆ ุฎู…ุณูŠู† ูˆ ุณุจุนุฉ ูˆ ุชู…ุงู†ูŠู† ุฏุฑุฌุฉ ุฃู…ุจูŠุฑ ูˆ ุงู„ ICC ู‡ุชูƒูˆู†
134
00:12:50,930 --> 00:12:54,790
ุงุชู†ูŠู† ูˆ ุฃุฑุจุนุฉ ู…ู† ุนุดุฑุฉ ูˆ ุงู„ุฒุงูˆูŠุฉ ุจุฏูŠ ุฃุถูŠูู„ู‡ุง ู…ูŠุฉ ูˆ
135
00:12:54,790 --> 00:12:59,450
ุนุดุฑูŠู† ุฏุฑุฌุฉ ู‡ุชูƒูˆู† ุชู„ุงุชุฉ ูˆ ุชู…ุงู†ูŠู† ูˆ ุชู„ุชุงุดุฑ ุฏุฑุฌุฉ
136
00:12:59,450 --> 00:13:04,930
ุฃู…ุจูŠุฑ ุงู„ C leads ุงู„ A ู…ูŠุฉ ูˆ ุนุดุฑูŠู† ูˆ ุงู„ B lags ู…ูŠุฉ
137
00:13:04,930 --> 00:13:19,630
ูˆ ุนุดุฑูŠู†ู‡ุฐุง ุงู„ูุฑู‚ ุงู„ุชุงู†ูŠ ู…ู† ุงู„ุณุคุงู„ ุงู„ูุฑู‚
138
00:13:19,630 --> 00:13:30,690
ุงู„ุชุงู„ุช C ู…ู† ุงู„ุณุคุงู„ C
139
00:13:33,290 --> 00:13:36,630
ุจู‚ูˆู„ูŠ ุฃู†ุง ุจุฏู‘ูŠ ุงู„ phase voltageุŒ ุงู„ phase voltage
140
00:13:36,630 --> 00:13:40,570
ุนู†ุฏ ู…ูŠู†ุŸ ุนู†ุฏ ุงู„ loadุŒ ุนู†ุฏ ุงู„ phaseุŒ ุนู†ุฏ ุงู„ loadุŒ
141
00:13:40,570 --> 00:13:42,730
ุงุญู†ุง ู‚ูˆู„ู†ุง ุงู„ phase voltage ู…ู…ูƒู† ูŠูƒูˆู† ุนู†ุฏ ุงู„
142
00:13:42,730 --> 00:13:45,650
sourceุŒ ุนู†ุฏ ุงู„ generator ุฃูˆ ุนู†ุฏ ุงู„ loadุŒ ู‡ูˆ ุจุฏู‘ูˆ
143
00:13:45,650 --> 00:13:53,010
ุงู„ phase voltage ุนู†ุฏ ุงู„
144
00:13:53,010 --> 00:14:00,430
loadูŠุนู†ูŠ ู…ูŠู† ู‡ู… ุชู…ุงู…ุŸ ุฅุฐุง ุจุชุฑุฌู… ู‡ุฐุง ุงู„ุญูƒูŠ ู„ุฑู…ูˆุฒ
145
00:14:00,430 --> 00:14:09,910
ู‡ุชูƒูˆู† ุงู„ VAN, VBN ูˆ VCN ุฏุงุฆู…ุง ุจูŠูƒููŠู†ูŠ ุฃุฌูŠุจ ูˆุงุญุฏ ูˆ
146
00:14:09,910 --> 00:14:14,810
ุงู„ุจุงู‚ูŠ ุจุฌูŠุจู‡ู… ู…ู† ู…ุง ุนุฑูุชูŠ ุงู† ู‡ูˆ balance systemุทุจ
147
00:14:14,810 --> 00:14:18,350
ู…ู† VAN VAN ู…ู† ุงู„ุฑุณู… ุจุชุงุนุชู†ุง ู‡ูŠ ุงู„ุชูŠุงุฑ ููŠ ุงู„
148
00:14:18,350 --> 00:14:25,310
impedance ูŠุนู†ูŠ VAN ู‡ุชุณุงูˆูŠ IAA ู„ุฃู†ู‡ ู†ูุณ ุงู„ current
149
00:14:25,310 --> 00:14:29,090
ุงู„ู…ูˆุฑู ุงู„ line ู‡ูˆ ุงู„ู…ูˆุฑู ุงู„ load ูIAA ู‡ูˆ ู†ูุณ
150
00:14:29,090 --> 00:14:31,950
ุงู„ู…ูˆุฑู ุงู„ load ู‡ูŠูƒูˆู† ุงู„ current ููŠ ุงู„ impedance
151
00:14:31,950 --> 00:14:37,910
ุงู„ู„ูŠ ู‡ูŠ ุชุณุนุฉ ูˆ ุชู„ุงุชูŠู† ุฒุงุฆุฏ J ุชู…ุงู†ูŠุฉ ูˆ ุนุดุฑูŠู† ุนูˆุถ ุนู†
152
00:14:37,910 --> 00:14:42,170
IAA ุงู„ู„ูŠ ู‡ูŠ ุงุชู†ูŠู† ูˆ ุฃุฑุจุนุฉ ู…ู† ุนุดุฑุฉ ูˆูŠุชุฒุงูˆูŠุฉ ุงู„ู„ูŠ ู‡ูŠ
153
00:14:42,170 --> 00:14:52,260
ุณุงู„ุจ ุณุชุฉ ูˆ ุชู„ุงุชูŠู†ูˆ 87% ู…ุถุฑูˆุจุฉ ููŠ 39G28
154
00:14:52,260 --> 00:15:04,920
ุจุชุนุทูŠู†ุง VAN ู…ู‚ุฏุงุฑู‡ุง 115.22 ูˆุงู„ุฒุงูˆูŠุฉ ุณุงู„ุจ 1.19100
155
00:15:04,920 --> 00:15:06,240
ุฏุฑุฌุฉ volt
156
00:15:11,690 --> 00:15:18,490
ู‡ุฐู‡ VAN VBN ู‡ุชูƒูˆู† Lags ุจู€120 ุฏุฑุฌุฉ ูŠุนู†ูŠ ุจุฏูŠ ุฃุทุฑุญ
157
00:15:18,490 --> 00:15:26,410
120 ูู‡ุชูƒูˆู† 115 ูˆ 22 ู…ู† 100 ูˆ ุงู„ุฒุงูˆูŠุฉ minus 120
158
00:15:26,410 --> 00:15:34,370
ู‡ุชูƒูˆู† minus 121 ูˆ 19 ุฏุฑุฌุฉ volt ูˆ VCN ู‡ุถูŠู 120 ุฏุฑุฌุฉ
159
00:15:34,370 --> 00:15:44,770
ูู‡ุชูƒูˆู† 115 ูˆ 22ูˆุงู„ุฒุงูˆูŠุฉ 118.81 ุฏุฑุฌุฉ volt ุญุฏ ู…ูŠู† ุงู„
160
00:15:44,770 --> 00:15:48,430
voltage ุชุจุน ุงู„ loadุŸ ุงู„ voltage ุญูˆุงู„ูŠู† ูƒู„ load ุงู„
161
00:15:48,430 --> 00:15:52,310
voltage ุญูˆุงู„ูŠู† ุงู„ load A ูˆ ุงู„ voltage ุญูˆุงู„ูŠู† ุงู„
162
00:15:52,310 --> 00:15:56,930
load B ูˆ ุงู„ voltage ุญูˆุงู„ูŠู† ุงู„ load C ุงู„ face
163
00:15:56,930 --> 00:15:57,410
voltage
164
00:16:03,680 --> 00:16:06,960
ุงู„ูุฑุน ุงู„ู„ูŠ ุจุนุฏู‡ ุนู„ู‰ ุทูˆู„ ู‡ูŠุทู„ุจ ู…ู†ูŠ ุงูƒูŠุฏ ุงู„ line
165
00:16:06,960 --> 00:16:11,240
voltages ูˆุงุญู†ุง ู‡ุฐู‡ ุญุงุฌุฉ ุงุชุนู„ู…ู†ุงู‡ุง ุงู„ู…ุญุงุถุฑุฉ ุงู„ู…ุงุถูŠุฉ
166
00:16:11,240 --> 00:16:14,160
ุงู† ู„ูˆ ูƒู†ุช ุนุงุฑู ุงู„ phase voltage ุงู‚ุฏุฑ ุงุฌูŠุจ ุงู„ line
167
00:16:14,160 --> 00:16:17,460
voltage ู„ูˆ ูƒู†ุช ุนุงุฑู ุงู„ line voltage ุงู‚ุฏุฑ ุงุฌูŠุจ ุงู„
168
00:16:17,460 --> 00:16:21,460
phase voltage ุงู† ุนุฑูู†ุง ุงู„ุนู„ุงู‚ุฉ ุงู„ู„ูŠ ุจูŠู†ู‡ู… ุงุฐุง
169
00:16:21,460 --> 00:16:30,540
ุงู„ูุฑุน ุงุญู†ุง CD ูˆ ุงู„ู„ูŠ ุจุฏูŠ ุงู„ line voltage ู…ูŠู† ู‡ู… ุงู„
170
00:16:30,540 --> 00:16:37,030
line voltage VABV, B, C ูˆ V, C, A ู‡ุงูŠ ุงู„ line
171
00:16:37,030 --> 00:16:46,850
voltage ุงุญู†ุง ู‚ูˆู„ู†ุง ุงู† VAB ุจูŠุณุงูˆูŠ ุฌุฒุฑ ุงู„ุชู„ุงุชุฉ ู„ V
172
00:16:46,850 --> 00:16:51,150
ุงู„ููŠุซ ุงู„ู…ู‚ุฏุงุฑ ุชุจุน ุงู„ V ููŠุซ ุชุจุน ุงู„ load ูˆ ุจู„ูŠุฏุณ
173
00:16:51,150 --> 00:16:52,170
ุงู„ุชู„ุงุชูŠู† ุฏุฑุฌุฉ
174
00:16:54,730 --> 00:17:00,050
ู‚ู„ู†ุง ุงู„ phases VAB VBC ุจุณุงูˆูŠ ุฌุฒุฑ ุงู„ุชู„ุงุชุฉ ุฃูŠ ูˆุงุญุฏ
175
00:17:00,050 --> 00:17:03,550
ู…ู†ู‡ู… ุจุณ ุฃู†ุง ุฃุฎุฏุช ุงู„ VAB ุจุณ ุฃูŠ ูˆุงุญุฏ ู…ู†ู‡ู… ู†ูุณ ุงู„ุญุงุฌุฉ
176
00:17:03,550 --> 00:17:07,530
ุจุชู†ุทุจู‚ ุนู„ูŠู‡ ุฌุฒุฑ ุงู„ุชู„ุงุชุฉ ููŠ ุงู„ phase ุชุจุนู‡ุŒ ุชุจุน ุงู„
177
00:17:07,530 --> 00:17:11,070
load ูˆ lead ุชู„ุงุชูŠู† ุฏุฑุฌุฉ ุฅุฐุง ู…ุง ุนู„ูŠู‘ ุงู„ู„ูŠ ุฃุนูˆุถ ุนู†
178
00:17:11,070 --> 00:17:14,270
ุงู„ phase ุจุชุงุนุฉ ุงู„ู„ูŠ ู‡ูŠ ุงู„ load ุงู„ู„ูŠ ุนู†ุฏ ุงู„ุฅูŠู‡ุŒ ู‡ูˆ
179
00:17:14,270 --> 00:17:20,760
ุนุจุงุฑุฉ ุนู† ู‚ุฏุงุด ู‚ูŠู…ุชู‡ู…ูŠุฉ ูˆ ุฎู…ุณุชุงุดุฑ ุงุชู†ูŠู† ูˆ ุนุดุฑูŠู† ูˆ
180
00:17:20,760 --> 00:17:23,980
ุงู„ุฒุงูˆูŠุฉ ุชุงุนุชู‡ minus ูˆุงุญุฏ ุชุณุนุฉ ุนุดุฑ ุฏุฑุฌุฉ ูˆ ู‡ู†ุง
181
00:17:23,980 --> 00:17:31,040
ุงู„ุฒุงูˆูŠุฉ ุชู„ุงุชูŠู† ุฏุฑุฌุฉ ุฅุฐุง ุจุทู„ุน ู…ุนู†ุง VAB ุจุณุงูˆูŠ ู…ูŠุฉ ูˆ
182
00:17:31,040 --> 00:17:35,840
ุชุณุนุฉ ูˆ ุชุณุนูŠู† ูˆ ุชู…ุงู†ูŠุฉ ูˆ ุฎู…ุณูŠู† ู…ู† ู…ูŠุฉ ูˆ ุงู„ูุฒ ุชู…ุงู†ูŠุฉ
183
00:17:35,840 --> 00:17:42,270
ูˆ ุนุดุฑูŠู† ูˆ ูˆุงุญุฏ ุชู…ุงู†ูŠู†ุนู„ู‰ ุทูˆู„ ุจู‚ุฏุฑ ุฃุฌูŠุจ ุงู„ Vbc
184
00:17:42,270 --> 00:17:51,730
ู„ุฃู‚ุตุฏ 120 ุงู„ Vca ู„ู‚ุตุฏ 120 ุฃุทุฑุญ ู…ู† ู‡ุง 120 ุจุชุนุทูŠู†ุง
185
00:17:51,730 --> 00:17:56,930
ุณุงู„ุจ ูˆุงุญุฏ ูˆุชุณุนูŠู† ูˆุชุณุนุชุงุด ุฏุฑุฌุฉ vote ุฃุถูŠู ุนู„ู‰ ุงู„ a
186
00:17:56,930 --> 00:18:03,560
120 ู‡ุชูƒูˆู† ู…ูŠุฉ ูˆ ุชุณุนุฉ ูˆุชุณุนูŠู† ูˆุชู…ุงู†ูŠุฉ ูˆ ุฎู…ุณูŠู† ู…ูŠุฉูˆ
187
00:18:03,560 --> 00:18:06,800
ูŠู„ุฒุงูˆ ุชุถูŠู ู…ูŠุฉ ูˆ ุนุดุฑูŠู† ู‡ุชูƒูˆู† ู…ูŠุฉ ูˆ ุชู…ุงู†ูŠุฉ ูˆ ุฃุฑุจุนูŠู†
188
00:18:06,800 --> 00:18:14,960
ูˆ ูˆุงุญุฏ ุชู…ุงู†ูŠู† ุฏุฑุฌุฉ ููˆู‚
189
00:18:14,960 --> 00:18:18,160
ููŠ
190
00:18:18,160 --> 00:18:23,200
ุงูŠ ุณุคุงู„ ู„ุญุฏ ู‡ู†ุงุŸ ู…ุงูุนุด ู†ุฏุฑุฏ ููŠ ุงูŠู‡ุŸ ู…ุงูุนุด ู†ุฏุฑุฏ ููŠ
191
00:18:23,200 --> 00:18:26,910
ุงูŠู‡ุŸ ุงู„ู„ูŠ ุจูŠุจู‚ู‰ ู„ุณู‡ ููŠ ุงู„ lineุŸุฏู‡ ุงุญู†ุง ุงู„ู…ุญุงุถุฑุฉ
192
00:18:26,910 --> 00:18:29,490
ุงู„ู…ุงุถูŠุฉ ูู‡ู…ู†ุง ุงูŠุด ู…ุนู†ุงู‡ line voltage ุงู„ line
193
00:18:29,490 --> 00:18:33,490
voltage ู‡ูˆ ุงู„ difference ุจูŠู† line ูˆ line ุจูŠู† ุงู„ A
194
00:18:33,490 --> 00:18:39,710
ูˆ ุงู„ Bูˆ ุงู„ B ูˆ ุงู„ C ูˆ ุงู„ A ุงู„ voltage ุจูŠู† ุงู„ lines
195
00:18:39,710 --> 00:18:43,150
ู…ุด ุงู„ู„ูŠ ุญูˆุงู„ูŠู† ุงู„ impedance ุจุชุงุนุฉ ุงู„ line ุงู„ line
196
00:18:43,150 --> 00:18:46,130
voltage ุงู„ู„ูŠ ุงู„ู…ู‚ุตูˆุฏ ููŠู‡ุง ุงู„ voltage ุจูŠู† ุงู„ lines
197
00:18:46,130 --> 00:18:48,970
ูŠุนู†ูŠ ุจูŠู† ุงู„ line ุงู„ุฃูˆู„ ูˆุงู„ุชุงู†ูŠ ุจูŠู† ุงู„ transmission
198
00:18:48,970 --> 00:18:53,350
line ุงู„ู„ูŠ ูˆุงุตู„ ุงู„ generator A ู…ุน ุงู„ load A ูˆ ุงู„
199
00:18:53,350 --> 00:18:56,410
line ุงู„ู„ูŠ ูˆุงุตู„ B ู…ุน B ูˆ ุงู„ line ุงู„ู„ูŠ ูˆุงุตู„ C ู…ุน C
200
00:18:56,410 --> 00:19:02,790
ุงู„ difference ุงู„ voltage ุจูŠู†ู‡ู… A BBC ูˆ CA ูˆ
201
00:19:02,790 --> 00:19:10,730
ุฃุซุจุชู†ุงู‡ุง ุงู„ู…ุญุงุถุฑุฉ ุงู„ู…ุงุถูŠุฉ ูƒู†ุชูŠ ู…ุนู†ุงู‡ุŸ
202
00:19:10,730 --> 00:19:16,990
ุชุฑู‰ ุงู„ู„ูŠ ุจุนุฏู‡ ุชุฑู‰ E ู„ุง
203
00:19:16,990 --> 00:19:24,070
ู„ุณู‡ ู…ุงุฌูŠุจู†ุงุด ูƒู„ ุงู„ู…ุฌุงู‡ูŠู„ ุชู‚ุฑูŠุจุง
204
00:19:24,070 --> 00:19:25,730
ู‚ุฑุฑู†ุง ู†ุฎู„ุต ุงู„ู…ุฌุงู‡ูŠู„ ูƒู„ู‡ู…
205
00:19:29,330 --> 00:19:33,310
ุงู„ูุฑุนุฉ ุงู„ู„ูŠ ุจุนุฏู‡ุŒ ุงู„ูุฑุนุฉ ุฏูŠ ุจุนุฏู‡ VGE ุจุฏู†ุง ุงู„ face
206
00:19:33,310 --> 00:19:37,930
voltage ุนู†ุฏ ู…ูŠู†ุŸ ุนู†ุฏ ุงู„ generator ุจุฏู†ุง ุงู„ face
207
00:19:37,930 --> 00:19:45,070
voltage ุงู„
208
00:19:45,070 --> 00:19:50,710
generator ูŠุนู†ูŠ
209
00:19:50,710 --> 00:19:58,270
ู…ูŠู† ุฃู†ุง ุจุฏูŠุŸ ุจุฏูŠ VAN VBN VCN
210
00:19:59,030 --> 00:20:03,750
ู‡ุฐุง ุงู„ู…ุทู„ูˆุจ ู…ู†ูŠ ู‡ู†ู…ุณุญ
211
00:20:03,750 --> 00:20:10,590
ู‡ุฏูˆู„ ุนุดุงู† ูŠูƒูˆู† ุงู„ุฎุท ูƒุจูŠุฑ ู‚ุฏุงุด
212
00:20:10,590 --> 00:20:14,170
ุงู„ voltage ู…ู† ุงู„ E N ู„ A ุฒูŠ ู…ุง ุงู†ุชูˆุง ุดุงูŠููŠู† ู‡ูˆ
213
00:20:14,170 --> 00:20:17,230
ุนุจุงุฑุฉ ุนู† ุงู„ voltage ุชุจุน ุงู„ source minus ุงู„ voltage
214
00:20:17,230 --> 00:20:23,550
drop ุนู„ู‰ ุงู„ impedance ูŠุนู†ูŠ VAN total ู‡ูŠูƒูˆู† V A' N
215
00:20:23,550 --> 00:20:30,320
minus ุงู„ voltage drop ุนู„ู‰ ุงู„ impedanceุงู„ู€ total ุงู„
216
00:20:30,320 --> 00:20:35,640
voltage ุนู†ุฏ ุงู„ generator ู‡ูˆ ุงู„ van ุงู„ vbn ุงู„ vcn
217
00:20:35,640 --> 00:20:40,200
ู…ู† ุงู„ุฑุณู… ุงู„ู„ูŠ ู‚ุฏุงู…ู†ุง ุงู„ voltage van ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„
218
00:20:40,200 --> 00:20:44,280
voltage source va prime n minus ุงู„ voltage drop
219
00:20:44,280 --> 00:20:55,500
ุนู„ู‰ ุงู„ impedanceุŒ ุงุฐุง van ู‡ูŠุณุชูˆู‰ุŒ ุงู„ 120ู†ุงู‚ุต IAA
220
00:20:55,500 --> 00:21:00,340
ู…ุถุฑูˆุจุฉ ููŠ ุงู„ ingredients ุงู„ู„ูŠ ู‡ูŠ point 2 ุฒุงุฆุฏ J
221
00:21:00,340 --> 00:21:04,520
point 5 ุชุนูˆุถู†ุง
222
00:21:04,520 --> 00:21:07,220
ุนู† ุงู„ current ุจุชุทู„ุน ู…ุนุงูŠุง ู‚ูŠู…ุฉ ุงู„ generator
223
00:21:07,220 --> 00:21:13,160
voltage ุนู†ุฏ ุงู„ terminal ุจุชุงุนุฉ ุงู„ generator 118.9
224
00:21:13,160 --> 00:21:21,440
ูˆุงู„ุฒุงูˆูŠุฉ ุณุงู„ุจ32 ู…ู† 100 ุฏุฑุฌุฉ ููˆู„ุช ุนู„ู‰ ุทูˆู„ ุจุฌูŠุจ VPN
225
00:21:21,440 --> 00:21:27,180
VPN ู…ู†ู‡ุง lags ุจ120 ุฏุฑุฌุฉ ู„ุฃู†ู‡ balance system ู‡ูŠูƒูˆู†
226
00:21:27,180 --> 00:21:31,160
ู…ูŠุฉ ูˆ ุชู…ุงู†ุชุงุด ูˆ ุชุณุนุฉ ู…ู† ุฃุดุฑุฉ ูˆ ู‡ุชุฑูˆุญ ู…ูŠุฉ ูˆ ุนุดุฑูŠู†
227
00:21:31,160 --> 00:21:35,600
ู‡ุชูƒูˆู† ุณุงู„ุจ ู…ูŠุฉ ูˆ ุนุดุฑูŠู† ูˆ ุงุชู†ูŠู† ูˆ ุชู„ุงุชูŠู† ุฏุฑุฌุฉ ููˆู„ุช
228
00:21:36,220 --> 00:21:46,920
VCN leads ุงู„ู€ A ุจู€120 ูุจุชุถูŠูู„ู‡ุง 120 ูู‡ุชูƒูˆู† 119.68
229
00:21:46,920 --> 00:21:53,820
ุฏุฑุฌุฉ ูุงุฑู‚ุฉ ุฏูƒุชูˆุฑุฉุŸ ูุถู„ูŠ ุงู„ุญูŠู† ุตุญ ู„ูˆ ู‚ูˆู„ู†ุง ุงู† ุงู„
230
00:21:53,820 --> 00:21:57,660
BAN ูˆ BN ูˆ VCN ู‡ูŠ ุชูŠุงุฑุฉ ููŠ ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„
231
00:21:57,660 --> 00:22:02,500
ingredientsุงู„ู„ูŠ ู‡ู†ุง ู…ู…ูƒู† ูŠูƒูˆู† ุตุญ ุงู‡ ู„ูˆ ุงู†ุช ุจุฏูƒ
232
00:22:02,500 --> 00:22:05,540
ุชุฌูŠุจูŠู‡ ู…ู† ู‡ู†ุง ูŠุนู†ูŠ ุจู‚ู‰ ูˆ ู‡ุฐุง ุงู„ voltage ู†ูุณู‡ ุจุณ
233
00:22:05,540 --> 00:22:09,800
ุฃุณู‡ู„ ูŠุนู†ูŠ ู…ู† ู‡ู†ุง ู†ู‚ุต ู‡ุฐู‡ ุฃูˆ ุงู„ุชูŠุงุฑ ู…ุฌู…ูˆุนุฉ ุทุจุนุง ู„ุฃู†
234
00:22:09,800 --> 00:22:13,380
ู‡ุฐุง ูƒู†ุชุด voltage ู„ู‡ ุงู„ voltage ู‡ุฐุง ุจูŠู† ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ
235
00:22:13,380 --> 00:22:15,400
ูˆ ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ ูŠุง ู…ู† ู‡ุฐุง ุงู„ branch ูŠุง ู…ู† ู‡ุฐุง ุงู„
236
00:22:15,400 --> 00:22:21,560
branch ุจุตุญ ู…ู…ุชุงุฒ ุณุฑูŠุน
237
00:22:21,560 --> 00:22:22,260
ุงู„ู„ูŠ ุจุนุฏู‡ุŸ
238
00:22:27,250 --> 00:22:30,890
ุงุญู†ุง ุฅูŠุด ุฌูŠุจู†ุง ู„ุญุฏ ู‡ุงู„ู‚ุชู„ุŸ ุฌูŠุจู†ุง ุฃูˆู„ ุญุงุฌุฉ ูƒุงู†
239
00:22:30,890 --> 00:22:34,630
ู…ุทู„ูˆุจ ู…ู†ู†ุง ุงู„ current ุงู„ู„ูŠ ุจู…ูˆุฑ ููŠู‡ ุงู„ load ุงู„ู„ูŠ
240
00:22:34,630 --> 00:22:40,150
ู‡ู… ุงู„ IAA, IBB, ICC ู‡ุฐุง ูุฑุนูŠุฉ ู…ู†ู‡ ุทู„ุจ ู…ู†ู†ุง ุฃู† ู†ุฌูŠุจ
241
00:22:40,150 --> 00:22:43,930
ุงู„ Vth voltage ุงู„ู„ูŠ ู‡ูŠ ุนู†ุฏ ุงู„ load ุงู†ุชู‚ู„ู†ุง ุนู„ู‰ ุทุฑู
242
00:22:43,930 --> 00:22:51,740
ุงู„ load ุงู„ู„ูŠ ู‡ูˆ VAN, VBN, VCNูุงู„ุฑูŠุน ุงู„ู„ูŠ ุจุนุฏู‡ ุทู„ุจ
243
00:22:51,740 --> 00:22:56,020
ู…ู†ุง ุงู† ุงุฌูŠุจ ุงู„ calculate ุงู„ line voltage ุนู† ุทุฑู ุงู„
244
00:22:56,020 --> 00:22:59,820
load ู„ุณู‡ ุงุญู†ุง ุงู„ู„ูŠ ู‡ูŠ VA capital V capital VB
245
00:22:59,820 --> 00:23:05,040
capital C capital VC capital A capital ุจุนุฏู‡ุง ุทู„ุจ
246
00:23:05,040 --> 00:23:08,540
ู…ู†ูŠ ุงู† ุงุฌูŠุจ ุงู„ voltage ุชุจุน ุงู„ phase ู…ู† ุฌู‡ุฉ ุงู„
247
00:23:08,540 --> 00:23:11,310
generatorู…ูŠู† ุนู†ุฏ ุงู„ generator ุงู„ face voltage
248
00:23:11,310 --> 00:23:15,710
ู‡ูŠูƒูˆู† ุงู„ู„ูŠ ู‡ูˆ V A small N ู‡ูŠุทู„ุจ ู…ู†ูŠ ุงู„ line
249
00:23:15,710 --> 00:23:19,830
voltage ู…ู† ู†ุงุญูŠุฉ ุงู„ generator ูˆ ุทุจุนุง ู‡ูŠุฎุชู„ู ุนู† ุงู„
250
00:23:19,830 --> 00:23:22,550
line voltage ู†ุงุญูŠุฉ ุงู„ load ู„ุฃู† ุงู„ line voltage
251
00:23:22,550 --> 00:23:25,310
ู†ุงุญูŠุฉ ุงู„ load ุงู„ู„ูŠ ู‡ูŠ ุจูŠู† capital A ูˆ capital B
252
00:23:25,310 --> 00:23:28,130
ุจูŠู† capital B ูˆ capital C ุจูŠู† capital C ูˆ capital
253
00:23:28,130 --> 00:23:33,060
A ุนู†ุฏ ุงู„ voltage ู‡ุชูƒูˆู† ุจูŠู† small a ูˆ small bูˆ
254
00:23:33,060 --> 00:23:36,700
small b ูˆ small c ูˆ small c ูˆ small a ุจุณ ู…ุด ู‡ุชุฎุชู„ู
255
00:23:36,700 --> 00:23:44,880
ุงู„ุนู„ุงู‚ุฉ ุนุดุงู† ุงู„ูุฑุน ุงู„ู„ูŠ ุจุนุฏู‡ ุงู„ู„ูŠ ู‡ูˆ def ุงูŠุด ุทุงู„ุจ
256
00:23:44,880 --> 00:23:52,980
ู…ู†ูŠ ุงู„ line voltage at the generator ุงู„ู„ูŠ ู‡ู… ู…ูŠู†
257
00:23:52,980 --> 00:23:56,220
ู‡ูŠูƒูˆู†ูˆุง VAB
258
00:23:57,600 --> 00:24:04,900
VBC ูˆ VCL ุงุณู…ู‡ ุงู„ุนู„ุงู‚ุฉ ู…ุด ู‡ุชุฎู„ู ู‡ุชุธู„ู‡ุง ุงู„ุนู„ุงู‚ุฉ
259
00:24:04,900 --> 00:24:08,800
ุงู„ู„ูŠ ุงุชุนู„ู…ู†ุงู‡ุง ูˆุงุดุชู‚ู†ุงู‡ุง ุจูŠู† ุงู„ู„ูŠ ู‡ูˆ ุงู„ line
260
00:24:08,800 --> 00:24:14,760
voltages ูˆ ุงู„ phase voltages ูŠุนู†ูŠ VAB ู‡ูŠ ุนุจุงุฑุฉ ุนู†
261
00:24:14,760 --> 00:24:19,160
ุฌุฒุฑ ุงู„ุชู„ุงุชุฉ ููŠ V ุงู„ phase ุงู„ู…ู‚ุงุจู„ุฉ ู„ู‡ุง ูˆ ุงู„ leads
262
00:24:19,160 --> 00:24:27,580
ุงู„ุชู„ุงุชูŠู† ุฏุฑุฌุฉ ุชู…ุงู…ุŒ ุงู†ุนูˆุฏุŸู…ุซู„ุง VAB ู‡ุชูƒูˆู†ู‡ุง ุฌุฒุฑ
263
00:24:27,580 --> 00:24:37,100
ุงู„ุชู„ุงุชุฉ ู‡ูŠ VAN ู‡ูŠ ุชู„ุงุชูŠู† ุฏุฑุฌุฉ ู†ุนูˆุถ ุนู†ู‡ุง ู‡ูŠูƒูˆู† VAN
264
00:24:37,100 --> 00:24:42,380
ุญุณุจู†ุงู‡ุง ู‚ุจู„ ู‚ู„ูŠู„ ู‡ูŠ ุฌุฒุฑ ุงู„ุชู„ุงุชุฉ ููŠู‡ ู…ูŠุฉ ูˆ ุชู…ุงู†ุชุงุด
265
00:24:42,380 --> 00:24:46,240
ูˆ ุชุณุนุฉ ู…ู† ุนุดุฑุฉ ูˆ ุงู„ูุฒ ุณุงู„ุจ ุชู„ุงุชุฉ ุงุชู†ูŠู† ูˆ ุชู„ุงุชูŠู† ู…ู†
266
00:24:46,240 --> 00:24:50,520
ู…ูŠุฉ ุฏุฑุฌุฉ ูˆุนู†ุฏูŠ ุงู„ุชู„ุงุชูŠู† ุฏุฑุฌุฉ ุงู„ู„ูŠ ุฌุงู‡ุง ู…ู† Leeds
267
00:24:50,520 --> 00:25:02,150
ู‡ุชุนุทูŠู†ูŠ ุงุชู†ูŠู† ูˆ ุฎู…ุณุฉูˆ 94 ู…ู† 100 ูˆ ุงู„ููŠุฒ 29 ูˆ 860
268
00:25:02,150 --> 00:25:08,890
ู…ู† 100 ุนู„ู‰ ุทูˆู„ ุจุนุฏุฑุฌูŠุจ ุงู„ู„ูŠ ู‡ูŠ ุงู„ V Vc lags ุงู„ููŠุฒ
269
00:25:08,890 --> 00:25:18,850
VAB ุจ120 ู‡ุชูƒูˆู† 2.5 ุงูˆ 900 ุณุงู„ุจ 120 ู‡ุชูƒูˆู† ุณุงู„ุจ 90 ูˆ
270
00:25:18,850 --> 00:25:28,250
32 ู…ู† 100 voltูˆ VCA leads ุงู„ A 120 ู‡ุชูƒูˆู† ุชุงู† ูˆ
271
00:25:28,250 --> 00:25:32,950
ุฎู…ุณุฉ ูˆ ุฃุฑุจุนุฉ ูˆ ุชุณูŠู† ู…ูŠุฉ ู…ูŠุฉ ูˆ ุชุณุนุฉ ูˆ ุฃุฑุจุนูŠู† ูˆ
272
00:25:32,950 --> 00:25:41,010
ุชู…ุงู†ูŠุฉ ูˆ ุณุชูŠู† ู‡ุฐุง ุจุงู„ู†ุณุจุฉ
273
00:25:41,010 --> 00:25:47,010
ู„ู…ุซุงู„ three-phase system ู„ู…ูŠู†ุŸ ู„ู„ YุŒ Y ูƒู„ ุดูŠุก
274
00:25:51,130 --> 00:25:54,910
ุฅุฐุงู‹ ู‡ูŠูƒ ุฅุญู†ุง ุจู‡ุฐู‡ ุงู„ุณุคุงู„ ุบุทูŠู†ุง ูƒู„ ุงู„ู…ุทุงู„ูŠุจ ุงู„ู„ูŠ
275
00:25:54,910 --> 00:25:58,870
ู…ู…ูƒู† ุชุชุทู„ุจ ู…ู†ู‡ุง ู„ู‡ุฐุง ุงู„ system ู„ูˆ ุจุฏุฃุช ุชุฌูŠุจ
276
00:25:58,870 --> 00:26:02,430
ุงู„ุทูŠุงุฑุŒ ุฃูˆู„ ุญุงุฌุฉ ููŠ ุฃูŠ ู…ุซุงู„ ุฒูŠ ู‡ูŠูƒูŠุŒ ู‡ูŠุทู„ุจ ู…ู†ูŠ ุงู„
277
00:26:02,430 --> 00:26:06,130
equivalent phaseุŒ one phase ุฅุญู†ุง ุนู†ุฏู†ุง three phase
278
00:26:06,130 --> 00:26:09,010
systemุŒ ุจุทู„ุจ ู…ู†ูŠ ุฃุฑุณู… ุงู„ equivalent one phaseุŒ
279
00:26:09,010 --> 00:26:12,570
ุจุทู„ุจุด ู…ู†ูƒ ุชุฑุณู… ุฑุณู…ุฉ ูƒุงู…ู„ุฉ ุฅู„ุง ุฅุฐุง ุจุณ ุทู„ุจู‡ุงุŒ
280
00:26:12,570 --> 00:26:17,290
ุชุฑุณู…ูŠู‡ุง ุจุฏูˆู† ุฃู†ู‡ ูŠุทู„ุจ ุฃูŠ ุฃุดูŠุงุก ุฃุฎุฑู‰ุจู‚ู„ู„ ุงู„ู…ุทุงุฑูŠู†
281
00:26:17,290 --> 00:26:19,710
ู„ูƒู† ุณุคุงู„ ุฒูŠ ู‡ูŠูƒ ุนู„ู‰ ุทูˆู„ ู‚ุงู„ูƒ ุงุจุฏุฃ ุจุงู„ equivalent
282
00:26:19,710 --> 00:26:24,010
ุชุจุฏุฃ ุจุงู„ equivalent ุจู‚ูˆู„ูƒ ุฌูŠุจ ุงู„ุชูŠุงุฑ ุจุนุฏ ู…ุง ุชุฌูŠุจ
283
00:26:24,010 --> 00:26:27,090
ุงู„ุชูŠุงุฑ ุจุชูƒุชุฃูƒ ุฏูŠ ู„ู‡ ุงู† ุงู„ line current ู‡ูˆ ู†ูุณู‡ ุงู„
284
00:26:27,090 --> 00:26:30,490
load current ููŠ ุงู„ yy convection ุจุทู„ุจ ู…ู†ูƒ ุงู„
285
00:26:30,490 --> 00:26:34,870
voltages ูˆ ุฅู„ู‰ ุขุฎุฑู‡ ุฒูŠ ู…ุง ุดูู†ุง ุฎุทูˆุฉ ุฎุทูˆุฉ ู…ุน ุจุนุถ
286
00:26:34,870 --> 00:26:38,150
ู…ุฑุฉ ู…ู† ู†ุงุญูŠุฉ ุงู„ load ูˆ ู…ุฑุฉ ู…ู† ู†ุงุญูŠุฉ ุงู„ generator
287
00:26:38,150 --> 00:26:42,230
ู…ุด ู…ุนู†ุงู‡ ุถุงูŠู‚ ุงู„ูˆู‚ุช ุถุงูŠู‚ ู…ุนุงู†ุง ุงู„ูˆู‚ุช
288
00:26:45,590 --> 00:26:49,390
ุงู„ system ุงู„ุชุงู†ูŠ ุงู„ู„ูŠ ู‡ู†ุญู„ู„ู‡ ุนู„ู‰ ุทูˆู„ ุจุนุฏ ุงู„ yy ู‡ูˆ
289
00:26:49,390 --> 00:26:54,130
ุงู„ y delta ุฅุฐุง ุฃู†ู‡ูŠุชู‡ุง ู‡ู†ุดูˆู ุงู„ู„ูŠ ู‡ูˆ ุงู„ y delta
290
00:26:54,130 --> 00:26:57,970
system ุฏูƒุชูˆุฑุฉ ู‡ูŠ ุงู„ุฃุณุฆู„ุฉ ุจุณ ุงู„ู„ูŠ ู…ู…ูƒู† ุชุฌูŠู†ู‡ุง ุนู„ู‰
291
00:26:57,970 --> 00:27:02,590
ุงู„ .. ู‡ูŠ ุงู„ุฃุณุฆู„ุฉ ุจุณ ุงู„ู„ูŠ ู…ู…ูƒู† ุชุฌูŠู†ู‡ุง ุนู„ู‰ ุงู„ y ..
292
00:27:02,590 --> 00:27:06,010
ูู‡ุฐู‡ ุฃู‡ู… ุงู„ุฃุณุฆู„ุฉ ุจุณ ููŠ ุนู†ุฏูƒู… ููŠ ุงู„ูƒุชุงุจ ุฃุณุฆู„ุฉ ูƒุชูŠุฑ
293
00:27:06,010 --> 00:27:11,550
ูŠุนู†ูŠุชุฎุชุจุฑ ุฐูƒุงุฆูƒู… ุชุฎุชุจุฑ ู‚ุฏุงุด ุชู‚ุฏุฑ ุชุฑุจุทูˆุง ุงู„ู…ู†ุงู‡ุฌ ู…ุน
294
00:27:11,550 --> 00:27:15,250
ุจุนุถ ุจุณ ุบุงู„ุจุง ุงู„ุฃุณุฆู„ุฉ ุฒูŠ ู‡ูŠูƒูŠ ููŠ ุนู†ุฏูƒ load ููŠ ุนู†ุฏูƒ
295
00:27:15,250 --> 00:27:18,110
generator ูˆ ููŠ ุนู†ุฏูƒ load ูŠุง YY ูŠุง Y Delta ูŠุง Delta
296
00:27:18,110 --> 00:27:22,190
Delta ูŠุง ุงู„ู„ูŠ ู‡ูˆ Delta Y ุงู„ู†ูˆุน ุงู„ connection ุงุญู†ุง
297
00:27:22,190 --> 00:27:27,270
ุจุฏูŠู†ุง ุจุงู„ YY ุงู† ุงู„ YY ู‡ูŠู†ุณู„ู†ุง ุฒูŠ ุงู„ base ู…ู†ู‡ ูˆ
298
00:27:27,270 --> 00:27:31,110
ู‡ู†ุนู…ู„ ุงู„ู„ูŠ ู‡ูˆ ุจุงู‚ูŠ ุงู„ connectionsุฅุฐุง ูู‡ู…ู†ุง ูƒูŠู
299
00:27:31,110 --> 00:27:35,030
ุฅุญู†ุง ู†ุญู„ู„ ุงู„ Y Y connection ุชุญู„ูŠู„ ุงู„ Y Delta ุงู„ู„ูŠ
300
00:27:35,030 --> 00:27:38,710
ู‡ู†ุดูˆููˆู‡ุง ุงู„ data ู…ุด ูƒุชูŠุฑ ู‡ูŠูƒูˆู† ุตุนุจ ุฅุฐุง ุญุงู„ูŠุงู‹
301
00:27:38,710 --> 00:27:42,690
ู‡ูŠูƒูˆู† ุฅู† ููŠ ุงู„ู…ุซุงู„ ุงู„ู‚ุงุฏู… ุงู„ generator ู„ุงุฒุงู„ Y
302
00:27:42,690 --> 00:27:47,050
ุจูŠู†ู…ุง ุงู„ load ู‡ูŠุตูŠุฑ Delta ูŠุนู†ูŠ ุนู†ุฏ ุทุฑู ุงู„
303
00:27:47,050 --> 00:27:50,370
generator ูˆู„ุง ุฅุด ู‡ูŠุชุบูŠุฑ ุงู„ู„ูŠ ู‡ุชุบูŠุฑ ุนู† ุทุฑู ุงู„ load
304
00:27:50,370 --> 00:27:52,870
ู‡ูŠุตูŠุฑ Delta ุจุฏู„ ู…ุง ู‡ูˆ Y Y
305
00:27:57,420 --> 00:28:11,080
ู†ุญู„ู„ ุงู„ system ุฌุฏูŠุฏ ุงุฐุง
306
00:28:11,080 --> 00:28:14,620
ู‡ู†ุดูˆู ุงู„ eta ุงู„ Y ุชู„ุชุฉ convection
307
00:28:25,490 --> 00:28:28,290
ุทุจุนุง ุฅุฐุง ุฃู†ุง ุงู„ load ุชุจู‚ู‰ ุงูŠ ุฏู„ุชุง ูŠุนู†ูŠ ู‡ูŠูƒ ุดูƒู„ู‡
308
00:28:28,290 --> 00:28:38,050
ู‡ูŠูƒูˆู† ู‡ุงูŠ
309
00:28:38,050 --> 00:28:40,850
ุงู„ load ู‡ูŠูƒ ุดูƒู„ ุงู„ load ู„ุฃู† ุงู„ load ู‡ูˆ ุงู„ู„ูŠ ุนู†ุฏูŠ
310
00:28:40,850 --> 00:28:46,890
ุฏู„ุชุง ุงู„ generator ุฏู„ุทู„ู‡ ุนู„ู‰ ุดูƒู„ y ุฅุฐุง ุงู„ load ุนู†ุฏูŠ
311
00:28:46,890 --> 00:28:49,470
ุนู„ู‰ ุดูƒู„ ุฏู„ุชุง ู‡ุณู…ูŠ ูƒู„ ูˆุงุญุฏุฉ ู…ู†ู‡ู… z ุฏู„ุชุง
312
00:28:55,580 --> 00:29:01,060
ุฃูˆู„ ุฎุทูˆุฉ ู„ุงุฒู… ุฃุนู…ู„ู‡ุง ุฃู†ูŠ ุฃุญูˆู„ ู…ู† Delta ู„ Y ุฃุญูˆู„ ู…ู†
313
00:29:01,060 --> 00:29:04,780
Delta ู„ Y ุงู„ุชุญูˆูŠู„ ููŠ ุงู„ balance ุณู‡ู„ ูƒุชูŠุฑ ููŠ ุงู„
314
00:29:04,780 --> 00:29:18,380
balance system ุงู„ Delta ุจุชุญูˆู„ู‡ ู„ Y ุนู„ู‰
315
00:29:18,380 --> 00:29:19,080
ุงู„ุฃุณุงุณ ู‡ู†ุง
316
00:29:22,640 --> 00:29:27,160
ุชุญูˆู„ูˆุง ู„ Y ูƒู„ ูˆุงุญุฏุฉ ู…ู† ู‡ุฏูˆู„ุฉ ุงู„ impedance ู‡ุชุณู…ูŠู‡ุง
317
00:29:27,160 --> 00:29:31,140
ZY ุทุจุนุง
318
00:29:31,140 --> 00:29:34,720
ู„ุงุฒู… ูŠูƒูˆู† ุนู„ุงู‚ุฉ ุจูŠู† ZY ูˆ ZA ู„ุฃู† ุฃู†ุง ุจุฏูŠ ุฃุฎููŠ ู‡ุฐุง
319
00:29:34,720 --> 00:29:38,360
ุงู„ system ูˆ ุฃุญุท ู„ู‡ ุงู„ Y connection ูƒู„ ูˆุงุญุฏุฉ ู…ู†
320
00:29:38,360 --> 00:29:45,400
ู‡ุฏูˆู„ุฉ ุงู„ู‚ูŠู… ZY ุจุชุณุงูˆูŠ Z Delta ุนู„ู‰ 3
321
00:30:10,450 --> 00:30:13,850
ู‡ุฐู‡ ุฃูˆู„ ุญุงุฌุฉ ุฃุฑูŠุฏ ุฃู† ุฃุนุฑูู‡ุง ุงู„ุญุงุฌุฉ ุงู„ุชุงู†ูŠุฉ ุฃุฑูŠุฏ ุฃู†
322
00:30:13,850 --> 00:30:19,570
ุฃุฑุจุท ู…ุง ุจูŠู† ุงู„ system YY ูˆ
323
00:30:19,570 --> 00:30:23,700
YDุงูŠุด ุงู„ุงุฎุชู„ุงูุงุช ุงู„ู„ูŠ ู‡ูŠูƒูˆู† ู…ุง ุจูŠู† ู‡ุฏูˆู„ ุงู„ two
324
00:30:23,700 --> 00:30:27,020
systems ุชุนุงู„ูˆุง ู†ุณุชุฑุฌุน ูƒู…ุงู† ู…ุฑุฉ ุนู† ุงู„ YY ุงุญู†ุง ุฅูŠุด
325
00:30:27,020 --> 00:30:30,680
ุญูƒูŠู†ุง ู‚ูˆู„ู†ุง ููŠ ุงู„ YY connection ุงู„ current ุงู„ู„ูŠ ู…ุง
326
00:30:30,680 --> 00:30:34,680
ุจูŠู† ุงู„ load ูˆ ุงู„ transition line ุงู„ู„ูŠ ุจู†ู‚ู„ู‡ ุฎุท
327
00:30:34,680 --> 00:30:38,260
ุงู„ู†ู‚ู„ ู‡ูˆ ู†ูุณู‡ ุงู„ุจุฑูˆ ุนู„ู‰ ุงู„ูƒุงุณ ูŠุนู†ูŠ ู…ุง ุจูŠู† ุงู„ู†ู‚ุทุฉ
328
00:30:38,260 --> 00:30:41,680
small a ูˆ capital A ุงู„ุชูŠุงุฑ ุจู…ูˆุฑ ููŠู‡ุง ุงู„ู„ูŠ ู…ุบุฒูŠู†ุง
329
00:30:41,680 --> 00:30:44,260
ุฅูŠุงู‡ ุงู„ generator ุงู„ุฃูˆู„ ู‡ูˆ ู†ูุณู‡ ุงู„ู„ูŠ ุจู…ูˆุฑ ููŠ ุงู„
330
00:30:44,260 --> 00:30:49,760
loadู‡ูŠ ุฃูˆู„ ุญุงุฌุฉ ูƒู…ุงู† ู‚ู„ู†ุง ุงู† ุงู„ voltage ุชุจุน ุงู„
331
00:30:49,760 --> 00:30:53,460
phase ุงู„ู„ูŠ ู‡ูˆ ุจูŠู† ุงู„ุทุฑู capital A ูˆ capital N ู…ุด
332
00:30:53,460 --> 00:30:56,220
ู‡ูˆ ู†ูุณู‡ ุงู„ voltage ุจูŠู† ุงู„ lines ุงู„ู„ูŠ ู‡ูŠ capital A
333
00:30:56,220 --> 00:30:59,980
ูˆ capital B ุงูˆ capital B ูˆ capital C ุงูˆ capital C
334
00:30:59,980 --> 00:31:04,020
ูˆ capital A ู‡ุฐุง ุจุงู„ู†ุณุจุฉ ู„ู„ YY ุชุฐูƒูŠุฑ ู†ูŠุฌูŠ ู„ู„ Y
335
00:31:04,020 --> 00:31:09,150
ุฏู„ูˆู‚ุชูŠุฃุฐุง ุงู„ุฃูˆู„ ุฎุทูˆุฉ ุงู„ู„ูŠ ู‡ู†ุนู…ู„ู‡ุง ุฃู†ูŠ ุฃุญูˆู„ ุงู„
336
00:31:09,150 --> 00:31:13,470
Delta ู„ Y ุงู„ุญุงุฌุฉ ุงู„ุชุงู†ูŠุฉ ุจุฏูŠ ุฃุดูˆู ุฅูŠุด ุงู„ู„ูŠ ู‡ูŠุฎุชู„ู
337
00:31:13,470 --> 00:31:21,330
ุจูŠู† ุงู„ Delta ูˆ ุงู„ Y ุนุดุงู† ุฃู†ุฏูŠ
338
00:31:21,330 --> 00:31:30,730
ุงู„ Y ุฒูŠ ู…ุง ู‡ูˆ ู‡ูŠูƒูˆู† ููŠ ุนู†ุฏูŠ generator ููŠ
339
00:31:30,730 --> 00:31:31,690
ุนู†ุฏูŠ impedances
340
00:31:35,580 --> 00:31:42,440
ุจุนุฏูŠู† ู‡ูŠูƒูˆู† ููŠ ุนู†ุฏ ุงู„ line ุจุนุฏูŠู†
341
00:31:42,440 --> 00:32:01,360
ู‡ู†ุง ุจุฏู‡ ุงุฌูŠ ุงูˆุตู„ ู†ุงู‚ู„ delta ู‡ุงูŠ
342
00:32:01,360 --> 00:32:09,360
ุงู„ a ู‡ุงูŠ ุงู„ b ู‡ุงูŠ ุงู„ cู‡ุงูŠ small a ู‡ุงูŠ small b ูˆู‡ุงูŠ
343
00:32:09,360 --> 00:32:19,260
small c ูˆู‡ุง ุฏูŠ zja zgb zgc ูˆู‡ุง ุฏูŠ ุงู„ู„ูŠ ู‡ู‰ n prime
344
00:32:19,260 --> 00:32:32,640
ูˆู‡ุง ุฏูŠ v n sorry n ู‡ุงูŠ a prime a prime n a b v
345
00:32:36,540 --> 00:32:41,460
VB'N VC
346
00:32:41,460 --> 00:32:48,960
'N ูุชููƒูŠุฑ ุงู„ุดูŠุก ุงู„ู„ูŠ ูƒู†ุง ู†ุนู…ู„ู‡ ุตุญ ุชููƒูŠุฑู‡ุŸ ุดูˆูŠุฉ ุจุณ
347
00:32:48,960 --> 00:32:57,640
ุฎู„ูŠู†ูŠ ุฃูƒู…ู„ ูˆ ุฃุญุท ุงู„ู…ุฌุงู‡ูŠู„ ุจุณ Z1A Z1B Z1C ูˆ ู‡ุฐู‡
348
00:32:57,640 --> 00:33:05,960
ู…ุซู„ุง Z Delta Z Delta Z Deltaุชูุถู„ ู…ู…ูƒู† ุงุญู†ุง ุฃุฎุฏู†ุง
349
00:33:05,960 --> 00:33:09,900
ููŠ ุงู„ุนู…ู„ ู‡ูŠ ูƒูŠู ู†ุญูˆู‘ู„ ุงู„ lot ู…ู† ุงู„ delta ู„ star
350
00:33:09,900 --> 00:33:12,420
ู…ู…ูƒู† ู†ุญูˆู‘ู„ู‡ุง ู„ star ู†ุชุนุงู…ู„ ู†ุญุณู† ู…ู…ูƒู† ู†ุชุนุงู…ู„ ู†ุญุณู†
351
00:33:12,420 --> 00:33:15,260
ุชู…ุงู… ุงุญู†ุง ู‡ุงูŠ ุงู„ููƒุฑุฉ ู…ุงุญู†ุง ู‚ูˆู„ู†ุง ุฃูˆู„ ุฎุทูˆุฉ ู‡ุงูŠ ุฃูˆู„
352
00:33:15,260 --> 00:33:19,120
ุฎุทูˆุฉ ู…ู…ุชุงุฒุฉ ุฃูˆู„ ุฎุทูˆุฉ ุงู„ู„ูŠ ุฃู†ุง ูƒุชุจุชู‡ุง ู‚ุจู„ ุดูˆูŠุฉ ุฎุทูˆุฉ
353
00:33:19,120 --> 00:33:25,020
ู‚ุงู„ุช ุงู„ delta ุจุฏูŠ ุฃุญูˆู‘ู„ู‡ุง ู„ y ุงู„ delta ู‡ูŠ ุนุจุงุฑุฉ ุนู†
354
00:33:25,020 --> 00:33:32,510
ุงู„ three lots ู…ูˆุตู„ูŠู† ุจู‡ุฐู‡ ุงู„ุทุฑูŠู‚ุฉุฒุฏ ุฏู„ุชุง ุฒุฏ ุฏู„ุชุง
355
00:33:32,510 --> 00:33:40,450
ุฒุฏ ุฏู„ุชุง ุจุชุญูˆู„ู‡ู… ู„ู…ูŠู† ู„ ุงู„ Y ู‚ูˆู„ู†ุง
356
00:33:40,450 --> 00:33:48,650
ุงูŠู‡ ุดู„ุงู‚ุฉ ุฒุฏ Y ุจุฒุฏ ุฏู„ุชุง ู‚ูˆู„ู†ุง ุฒุฏ Y ุจุชุณุงูˆูŠ ุฒุฏ ุฏู„ุชุง
357
00:33:48,650 --> 00:33:53,660
ุนู„ู‰ ุชู„ุงุชุฉุฃุฐุง ุงู„ุฎุทูˆุฉ ุงู„ุฃูˆู„ู‰ ุจุฏูŠ ุฃุญูˆู„ ู…ู† Delta ู„ Y
358
00:33:53,660 --> 00:33:58,140
ุจุณ ู‚ุจู„ ู…ุง ุฃุฑูˆุญ ูˆ ุฃุญูˆู„ ู‡ุฐุง ูˆ ุฃุฎู„ูŠู‡ Y ู‡ูŠุชูู‚ู†ุง ุนู„ูŠู‡ุง
359
00:33:58,140 --> 00:34:02,460
ู„ุงุฒู… ููŠ ุฃุดูŠุงุก ุฃุญุทู‡ุง ููŠ ุฐู‡ู†ูŠ ู„ุฃู† ููŠ ุงู„ุขุฎุฑ ุจุชุทู„ุจ ู…ู†ูŠ
360
00:34:02,460 --> 00:34:05,640
ู‡ุฐุง ุงู„ system ู„ูƒู† ุนุงู…ู„ุง ุจุฏูŠ ุฃุนู…ู„ transformation
361
00:34:05,640 --> 00:34:10,140
ุฃุญูˆู„ ู…ู† Delta ู„ Y ุจุณ ููŠ ุงู„ู†ู‡ุงูŠุฉ ุงู„ุฅุฌุงุจุงุช ูƒู„ู‡ุง ู„ุงุฒู…
362
00:34:10,140 --> 00:34:14,260
ุชูƒูˆู† ู‡ุฐุง ุงู„ systemู…ุด ุงู„ู„ูŠ ุงุชุญูˆู„ุชุŒ ุงู„ู„ูŠ ุงุชุญูˆู„ุช ุนุดุงู†
363
00:34:14,260 --> 00:34:17,480
ุงู†ุง ุจูŠุตูŠุฑ ู„ู…ุง ุงุญูˆู„ ุงู„ Delta ู„ Y ุชุญู„ูŠู„ู‡ ุจุงู„ุชู…ุงู…
364
00:34:17,480 --> 00:34:20,880
ุจูŠุตูŠุฑ ุฒูŠ ุงู„ system ุงู„ู„ูŠ ุทูˆู‰ ุฏุฑุณู†ุงู‡ ูˆุงุฎุฏู†ุง ุนู„ูŠู‡
365
00:34:20,880 --> 00:34:24,880
ู…ุณุงุนุฉ ุทูˆูŠู„ุฉ ุงู„ู„ูŠ ู‡ูˆ Y to Y ู„ูƒู† ุงู„ phase ุชุจุนู†ุง ู…ุด Y
366
00:34:24,880 --> 00:34:29,760
to YุŒ Y to Delta ูู„ุงุฒู… ุงุฑุจุท ุงู„ุฃุดูŠุงุก ุงู„ู„ูŠ ุงุญุตู„
367
00:34:29,760 --> 00:34:36,800
ุนู„ูŠู‡ุง ู…ู† ุงู„ YY ุจY Delta ุฒูŠ ุนุดุงู†ุฃู†ุง ุนู†ุฏู‰ current
368
00:34:36,800 --> 00:34:41,880
ุงู„ุฌู†ุฑูŠุชูˆุฑ ุจูŠุนุทูŠู†ูŠ ูŠุง ุจูŠุบุฒู‰ ุจูˆุงุณุทุฉ ุงู„ lines ู„ู…ูŠู† ู„ู„
369
00:34:41,880 --> 00:34:51,960
loadุŸ IBB ูˆ ICC ุจุฏู‰ ุฃุจุฏุฃ ุจุนู„ุงู‚ุฉ ุงู„ line voltage ูˆ
370
00:34:51,960 --> 00:34:55,700
ุงู„ phase voltageุงู„ู€ light ูˆ ุงู„ู€ phasing ูˆ ุงู„ู€ mean
371
00:34:55,700 --> 00:34:59,140
ูˆ ุงู„ู€ load ุนู†ุฏ ุงู„ู€ Y ูˆุงุถุญุฉ ุฅู„ูŠู†ุง ุดูู†ุงู‡ุง ูˆ ุญู„ู†ุงู‡ุง
372
00:34:59,140 --> 00:35:04,420
ุฅูŠุด ุงู„ line voltage ุงู„ู„ูŠ ู‡ูˆ ุงู„ A A B ูˆ ุงู„ B C ูˆ
373
00:35:04,420 --> 00:35:09,660
ุงู„ู„ูŠ ู‡ูˆ ุงู„ C A ูˆ ุนู„ุงู‚ุชู‡ู… ุจุงู„ู€ A N ูˆ ุงู„ B N ูˆ ุงู„ C
374
00:35:09,660 --> 00:35:14,060
N ู‚ู„ู†ุง ุฅู† ู…ุซู„ุง ุงู„ A B ู‡ูŠ ุนุจุงุฑุฉ ุงู„ voltage ู‡ุฐุง
375
00:35:14,060 --> 00:35:17,900
ุจูŠุณุงูˆูŠ ุงู„ voltage A N ููŠ ุฌุฒุฑ ุงู„ุชู„ุงุชุฉ ูˆ ุจู€ leads
376
00:35:17,900 --> 00:35:21,040
ุจุชู„ุงุชูŠู† ุฏุฑุฌุฉ ููŠ ุญุงู„ุฉ ุงู„ A B C ูˆ lags ุชู„ุงุชูŠู† ุฏุฑุฌุฉ
377
00:35:21,040 --> 00:35:25,100
ููŠ ุญุงู„ุฉ ุงู„ A C Bู†ุฃุชูŠ ุนู„ู‰ ุงู„ุฏุบุชุฉ ู‡ุฐู‡ ุงู„ line
378
00:35:25,100 --> 00:35:28,100
voltage ู…ุง ุจูŠู† ุงู„ A ูˆ ุงู„ B ู…ุงุดูŠูƒ ุตู…ู†ุงู‡ู… ุงุญู†ุง ู‚ู„ู†ุง
379
00:35:28,100 --> 00:35:31,240
ุงู„ line ุงู„ู„ูŠ ุจูŠู† two lines ูŠุนู†ูŠ VAB ู‡ูŠ ูˆุงุญุฏ ู…ู†ู‡ู…
380
00:35:31,240 --> 00:35:37,180
VBC ูˆ VCA ุทุจ ู…ูŠู† ุงู„ phase voltageุŸ ู‡ุฐู‡ ุงู„ phase
381
00:35:37,180 --> 00:35:39,480
ุชุจุนู‡ุงุŒ ู‡ุฐู‡ ุงู„ impedance ุจุชุงุนุชู‡ุงุŒ ุงูŠุด ุงู„ voltage
382
00:35:39,480 --> 00:35:43,180
ุงู„ู„ูŠ ุญูˆู„ู‡ุงุŸู‡ุฐู‡ ุงู„ phase ูˆู‡ุฐู‡ ุงู„ load ู…ุงู‡ูˆ ุงู„
383
00:35:43,180 --> 00:35:49,180
voltage ุญูˆุงู„ู‡ุงุŸ ู…ู…ุชุงุฒุฉ ู‡ูˆ ู†ูุณู‡ VAB ุฅุฐุง ููŠ ุญุงู„ุฉ ุงู„
384
00:35:49,180 --> 00:35:52,020
delta ุนู†ุฏ ุงู„ load ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ููŠ ุญุงู„ุชู†ุง ู‡ุฐู‡
385
00:35:52,020 --> 00:35:58,140
ุงู„ุฌุฏูŠุฏุฉ ุงู„ load ู‡ูˆ ุงู„ู„ูŠ delta VAB ูˆ VBC ูˆ VCE ุงู„ู„ูŠ
386
00:35:58,140 --> 00:36:02,580
ู‡ู… ุงู„ line voltages ู‡ู… ู†ูุณู‡ู… ุงู„ phase voltage ุฅุฐุง
387
00:36:02,580 --> 00:36:07,640
ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุนู†ุฏ ุงู„ line voltageุงู„ู„ูŠ ู‡ูˆ ุงู„
388
00:36:07,640 --> 00:36:11,020
voltage between two transmission lines ุจุณุงูˆูŠ ุงู„
389
00:36:11,020 --> 00:36:14,180
phase voltage ู‡ุฐุง ูˆูŠู† ุนู†ุฏ ุงู„ loadุŸ ุงุญู†ุง ุจู†ุญูƒูŠ ู„ุฃู†ู‡
390
00:36:14,180 --> 00:36:18,880
ุงู„ generator Y ุงู„ generator Y ุฏู„ุช ุงู„ุนู„ุงู‚ุฉ ุจูŠู† ุงู„ A
391
00:36:18,880 --> 00:36:23,280
ูˆ ุงู„ B ูˆ ุงู„ A ูˆ ุงู„ N ุงู„ู„ูŠ ุงุญู†ุง ุฌูŠุจู†ุงู‡ุง ุงู†ู‡ AB VAB
392
00:36:23,280 --> 00:36:27,120
ุจูŠุณุงูˆูŠ ุฌุฒุฑ ุชู„ุงุชุฉ VEN ูˆ leads ุจุชู„ุงุชูŠู† ุฏุฑุฌุฉ ููŠ ุญุงู„ุฉ
393
00:36:27,120 --> 00:36:31,420
ุงู„ ABC cycle legs ุจุชู„ุงุชูŠู† ุฏุฑุฌุฉ ููŠ ุญุงู„ุฉ ุงู„ ACW
394
00:36:31,420 --> 00:36:39,020
ูˆุงุถุญุŸ ุงุฐุง ูƒู… ู…ุฑุฉ ุนู†ุฏ ุงู„ loadุŸุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ Delta ุงู„
395
00:36:39,020 --> 00:36:44,800
line voltages ุงู„ู„ูŠ ู‡ูŠ VAB VBC VCA ู‡ูŠ ู†ูุณ ุงู„ phase
396
00:36:44,800 --> 00:36:47,340
voltage ู‡ุงูŠ ูƒู…ุงู† ู…ุฑุฉ ู‡ุงูŠ ุงู„ voltage ุจูŠู† ุงู„ A ูˆ ุงู„
397
00:36:47,340 --> 00:36:51,420
B lines ู‡ูˆ ู†ูุณู‡ ุงู„ู„ูŠ ุญูˆุงู„ูŠู† ุงู„ Z Delta ุงู„ voltage
398
00:36:51,420 --> 00:36:54,460
ุจูŠู† ุงู„ B ูˆ ุงู„ C ู‡ูˆ ู†ูุณ ุงู„ voltage ุงู„ู„ูŠ ุญูˆุงู„ูŠู† ู‡ุฐุง
399
00:36:54,460 --> 00:36:57,820
ุงู„ load ุงู„ voltage CA ู‡ูˆ ู†ูุณ ุงู„ voltage ุงู„ู„ูŠ
400
00:36:57,820 --> 00:37:03,080
ุญูˆุงู„ูŠู† ู‡ุฐุง ุงู„ load ุฅุฐุง ุงู„ line voltage ููŠ ุญุงู„ุฉ ุงู„
401
00:37:03,080 --> 00:37:07,330
Delta ู‡ูˆ ู†ูุณ ุงู„ phase voltageุชู…ุงู…ุŸ ู‡ูŠ ุฃูˆู„ ุญุงุฌุฉ
402
00:37:07,330 --> 00:37:12,430
ุจู†ุชุฐูƒุฑู‡ุง ู†ุฌูŠ ู„ู„ุทูŠุงุฑุงุช ุงู„ line current IAA ู‡ู„ ู‡ูˆ
403
00:37:12,430 --> 00:37:18,310
ู†ูุณู‡ ุจู…ูˆุฑูู„ ุฒูุฏุงู„ุชุง ูˆุงุญุฏ ู…ุซู„ุงุŸ ู„ุฃ ุฅุฐุง
404
00:37:18,310 --> 00:37:19,250
ุนู†ุฏูŠ ููŠู‡ note
405
00:37:22,470 --> 00:37:26,070
ููŠ ุงู†ุฏูŠ ู†ูˆุช ูˆุงู„ุชูŠุงุฑุงุช ุงู„ู„ูŠ ุฌุงูŠุฉ ู…ู† ุงู„ transition
406
00:37:26,070 --> 00:37:28,850
line ุงู„ู„ูŠ ู‡ู†ุง ูˆ ุงู„ู„ูŠ ุฌุงูŠุฉ ู…ู† ุงู„ transition line
407
00:37:28,850 --> 00:37:31,370
ุงู„ู„ูŠ ู‡ู†ุง ูˆ ุงู„ู„ูŠ ุฌุงูŠุฉ ู…ู† ุงู„ transition line ู…ุด ู‡ูŠ
408
00:37:31,370 --> 00:37:36,190
ู†ูุณู‡ุง ุงู„ู„ูŠ ุจุชู…ุฑ ููŠ ุงู„ phases ุฅุฐุง ู†ุฏูˆุฑู†ุง ู†ุฌูŠุจ ุนู„ุงู‚ุฉ
409
00:37:36,190 --> 00:37:40,190
ุจูŠู† ุงู„ phase current ูˆ ุงู„ line current ุงู„ู„ูŠ ุนู„ูŠู‡ู…
410
00:37:40,190 --> 00:37:44,460
ููŠ ุงู„ุฏู„ุชุฉ ู…ุงู„ู‡ู… ู…ุด ู…ุชุณุงูˆูŠูŠู†ุงุญู†ุง ุจู†ุญูƒูŠ ุนู…ูŠูŠู† ุนู„ู‰
411
00:37:44,460 --> 00:37:47,580
ุทุฑู ุงู„ load ู„ุฃู† ุทุฑู ุงู„ generator ุฏู„ูˆุง ุฒูŠ ู…ุง ู‡ูˆ
412
00:37:47,580 --> 00:37:52,500
whyุŸ ูŠุนู†ูŠ ููŠ ุทุฑู ุงู„ generator ุงู„ IAA ู‡ูˆ ู†ูุณู‡ ุงู„ู„ูŠ
413
00:37:52,500 --> 00:37:55,960
ุจูŠู…ูˆุฑ ููŠ ุงู„ source ุงู„ IBM ู‡ูˆ ู†ูุณู‡ ุงู„ู„ูŠ ุจูŠู…ูˆุฑ ููŠ ุงู„
414
00:37:55,960 --> 00:37:59,900
source ุงู„ ICC ู‡ูˆ ู†ูุณู‡ ุงู„ู„ูŠ ุจูŠู…ูˆุฑ ููŠู‡ ุงู„ source ู„ูƒู†
415
00:37:59,900 --> 00:38:04,320
ุนู†ุฏ ุงู„ load ุจุทู„ ุงู„ line ู‡ูˆ ู†ูุณู‡ ุงู„ู„ูŠ ุจูŠู…ูˆุฑ ููŠู‡ ุงู„
416
00:38:04,320 --> 00:38:08,300
load ููŠ ุนู„ุงู‚ุฉ ุจูŠู† ุงู„ phase current ูˆ ุงู„ load
417
00:38:08,300 --> 00:38:12,880
current ูˆู‡ุฐุง ุงู„ู„ูŠ ู‡ู†ุดุชู‚ู‡ุงูˆุงุถุญุŸ ู„ูŠุด ุฃู†ุง ุจุญูƒูŠ ู‡ุฐุงุŸ
418
00:38:12,880 --> 00:38:17,320
ู„ุฃู†ู‡ ู„ู…ุง ู†ุฑูˆุญ ุงู„ Y Y ุงุญู†ุง ู‡ู†ู‚ูˆู„ุŒ ู‡ู†ุฌูŠุจ ุงู„ phase
419
00:38:17,320 --> 00:38:21,980
current ุชุจุน ุงู„ Y ุงู„ phase voltage ุชุจุน ุงู„ Y ุงู„
420
00:38:21,980 --> 00:38:24,980
phase voltage ุชุจุน ุงู„ Y ู‡ูˆ ู…ุง ุจูŠู† ุงู„ู†ู‚ุทุฉ A ูˆ
421
00:38:24,980 --> 00:38:29,780
capital N ุญุฏ ู…ุง ู„ู‡ ุงู„ phaseุŒ ุจุฏูŠ ุงุฌูŠุจ ู…ู†ู‡ ุงู„ line
422
00:38:29,780 --> 00:38:33,760
voltage ู„ุฃู† ุงู„ line voltage ุชุจุน ุงู„ Y ุงู„ู„ูŠ ู‡ูˆ ุงู„ูุฑู‚
423
00:38:33,760 --> 00:38:36,940
ุจูŠู† ุงู„ A ูˆ ุงู„ B ู‡ูˆ ุงู„ phase voltage ุชุจุน ุงู„ Delta
424
00:38:36,940 --> 00:38:42,730
ูˆุงุถุญ ูˆู„ุง ูƒู„ู…ุฉ ู…ุฑุฉุŸูƒู…ุงู† ู…ุฑุฉ ุงุญู†ุง ู‡ู†ุนู…ู„ ุชุญูˆูŠู„
425
00:38:42,730 --> 00:38:47,170
ู„ู€Delta ู„ู€Y ููŠ ุงู„ู€Y ุฅูŠุด ู‡ุฌูŠุจ ุงู„ face voltage ุชุจุน
426
00:38:47,170 --> 00:38:49,190
ุงู„ load ู…ูŠู† ู‡ูˆ ุงู„ face voltage ุชุจุน ุงู„ load ุงู„ู„ูŠ
427
00:38:49,190 --> 00:38:58,950
ุณู…ูŠู†ุงู‡ VAN ู„ู…ุง ู‡ุฏุง ู†ุญูˆู„ู‡ ู„Delta ู„ู€Y ู‡ูŠุตูŠุฑ ุงู„ face
428
00:38:58,950 --> 00:39:04,450
voltage ู‡ูˆ VAN
429
00:39:04,450 --> 00:39:13,190
ูˆ VBN ูˆ VCNู…ู†ู‡ู… ุจุฏูŠ ุฃุฌูŠุจ ุงู„ line voltages ุงู„ู„ูŠ ู‡ู…
430
00:39:13,190 --> 00:39:18,770
VAB ูˆ VBC ูˆ VCA ู„ูŠุด ุจุฏูŠ ุฃุนุฑู ุฃู†ุง line voltagesุŸ ู…ุด
431
00:39:18,770 --> 00:39:22,250
ุจุณ ู„ุฃู†ู‡ู… line voltages ู„ุฃู† ู‡ู… ุงู„ voltage ุงู„ุญู‚ูŠู‚ูŠ
432
00:39:22,250 --> 00:39:25,970
ุงู„ู„ูŠ ุชุจุน ุงู„ phase ุชุจุน ุงู„ load ุชุจุน ุงู„ load ุชุจุน ุงู„ V
433
00:39:25,970 --> 00:39:31,070
ุชุจุน ุงู„ Deltaุงุญู†ุง ุจุณ ุจู†ุญุงูˆู„ู‡ ู„ Y ุนุดุงู† ุนู…ู„ูŠุฉ ุชุญู„ูŠู„
434
00:39:31,070 --> 00:39:34,470
ู„ูƒู† ุงู„ system ุงู„ุญู‚ูŠู‚ูŠ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ู…ุดุฑูˆุน ุงู„ุดุจูƒุฉ ุงู„ู€
435
00:39:34,470 --> 00:39:38,210
B ู‡ูˆ ุงู„ู€ Delta ูุฌูŠุด ุจู‚ูˆู„ ูˆ ุงู„ู„ู‡ ุนู†ุฏูƒ ุงู„ูุงุณ ูุงุทุด
436
00:39:38,210 --> 00:39:43,010
ุงู„ู„ูŠ ู‡ูˆ BAN ุฃู†ุง ุจุฎุฑุจ ุจูŠุช ุงู„ุฑุฌุงู„ ูˆ ุงู„ู„ู‡ ุงู„ู…ุตู†ุน ูŠุนู…ู„
437
00:39:43,010 --> 00:39:47,830
ุจุฑุฏ ุฃู†ุง ุจุณุชุฎุฏู… ู‡ุงูŠ ุงู„ุทุฑูŠู‚ุฉ ูƒู…ุตุฏุฑ ุฃู†ู‡ ุฃุฑูˆุญ ู„ YY ูˆ
438
00:39:47,830 --> 00:39:55,790
ุฃุฌูŠุจ ุงู„ู„ูŠ ู‡ูˆ ู…ู†ู‡ุง ุจุฌูŠุจ ุงู„ VAB ูˆ VBC ูˆ VCA ู‡ุฏูˆู„ุฉ ู‡ู…
439
00:39:55,790 --> 00:40:02,380
ุงู„ูุงุณ ูุงุทุด ู…ู† ุงู„ูˆู‚ุชูุงุทุญูŠู†ุŸ ูุงู‡ู…ูŠู†ุŸ ุงุฐุง ู…ู† ุงู„ุชุญูˆูŠู„
440
00:40:02,380 --> 00:40:07,040
ู„ Y ุจุฌูŠุจ ููŠ ุญุงู„ุฉ ุงู„ Y ุงู„ line voltages ุงู„ู„ูŠ ู‡ูŠ
441
00:40:07,040 --> 00:40:10,880
ู†ูุณู‡ุง ุงู„ phase voltage ููŠ ุงู„ delta connection ูŠุนู†ูŠ
442
00:40:10,880 --> 00:40:14,400
ู„ู…ุง ูŠุณุฃู„ู†ูŠ ุงู„ุณุคุงู„ ุงูŠุด ุงู„ phase voltage ุนู†ุฏ ุงู„ load
443
00:40:14,400 --> 00:40:18,060
ููŠ ุญุงู„ุฉ ุงู„ delta connection ุจุณุชุฎุฏู… ุงู„ู…ูŠุตุฏ ุงู† ุงุฑูˆุญ
444
00:40:18,060 --> 00:40:22,240
ู„ู„ Y connection ูˆ ุจุนุชูˆู„ ู…ู†ู‡ุง ุงู„ line voltage ูˆ
445
00:40:22,240 --> 00:40:25,940
ุจู‚ูˆู„ู‡ ู‡ุงูŠ ุงู„ phase voltage ุชุจุนูƒ ู‡ุงูŠ ุงู„ BAB ูˆ ุงู„
446
00:40:25,940 --> 00:40:31,730
BBC ูˆ ุงู„ BCA ุจุชุงุนู†ุงู†ูŠุฌูŠ ู„ู„ุชูŠุงุฑุŒ ุงู„ุชูŠุงุฑ ู‚ู„ู†ุง ุงู„
447
00:40:31,730 --> 00:40:35,670
line current ุจุทู„ ู‡ูˆ ู†ูุณู‡ ุงู„ู…ูˆุฑู ุงู„ู„ูˆุซ ูˆ ุฏูˆุฑู†ุง ู‡ุฐู‡
448
00:40:35,670 --> 00:40:41,450
ุฃู† ู†ุฌูŠุจ ุงู„ุนู„ุงู‚ุฉ ุจูŠู†ู‡ู… ู†ู…ุญูŠ
449
00:40:41,450 --> 00:40:45,410
ุดูˆูŠุฉ ู…ู† ุงู„ุตุฏูˆุฑุฉุŒ ู‡ู†ุดูˆู ูƒูŠู ุงู„ุนู„ุงู‚ุฉ ุจูŠู† ุงู„ุชูŠุงุฑุงุชุŒ
450
00:40:45,410 --> 00:40:50,530
ุจูŠู† ุงู„ู„ูŠ ู‡ูˆ ุงู„ุทูŠุงุฑ ุงู„ู„ูŠ ู…ูˆุฑููŠ ุฎุท ุงู„ู†ู‚ู„ ูˆ ุงู„ุทูŠุงุฑ
451
00:40:50,530 --> 00:40:52,910
ุงู„ู„ูŠ ู…ูˆุฑููŠ ุงู„ู„ูˆุซ ุงู„ุชุจุนูŠุชูŠ
452
00:41:00,760 --> 00:41:05,860
ุฃุญุท ุจุณ ุงู„ load ู‡ู„ู‚ูŠุชู‡ุงุŸ ู‡ุงูŠ ุงู„ู†ู‚ุทุฉ capital A ููŠู‡ุง
453
00:41:05,860 --> 00:41:10,640
ูŠุนู†ุฏูŠ ุฃูˆู„ ingredients ูˆู‡ูŠ ูƒู…ุงู† ingredients ู‡ู… ุงู„
454
00:41:10,640 --> 00:41:15,900
Delta ุชุนูˆู†ูŠ ูˆู‡ูŠ ุงู„ Delta ู‡ุงูŠ
455
00:41:15,900 --> 00:41:24,160
Z DeltaุŒ Z DeltaุŒ Z Delta ู…ุซู„ุง
456
00:41:24,160 --> 00:41:32,010
ู‡ุงูŠ ุงู„ B ูˆ ู‡ุงูŠ ุงู„ Cู‡ู†ุง ุนู†ุฏ ุงู„ุชูŠุงุฑ ุงู„ู„ูŠ ุฌุงูŠ ู…ูŠู† IAA
457
00:41:32,010 --> 00:41:38,870
ูˆุงู„ุชูŠุงุฑ ุงู„ู„ูŠ ู‡ู†ุง ู…ูŠู† IEB ูˆุงู„ุชูŠุงุฑ ุงู„ู„ูŠ ู‡ู†ุง ICC
458
00:41:38,870 --> 00:41:42,690
ุงู„ุชูŠุงุฑ
459
00:41:42,690 --> 00:41:48,270
ุงู„ู„ูŠ ุจู…ุฑ ููŠ ู‡ุฐุง ุงู„ load ู‡ุณู…ูŠ IAB ุงู„ุชูŠุงุฑ ุงู„ู„ูŠ ุจู…ุฑ
460
00:41:48,270 --> 00:41:56,030
ููŠู‡ ู‡ุณู…ูŠ IAB ูˆุงู„ุชูŠุงุฑ ุงู„ู„ูŠ ุจู…ุฑ ููŠ ุงู„ loadุงู„ู„ูŠ ู‡ู†ุง
461
00:41:56,030 --> 00:42:09,430
ู‡ุณู…ูŠู‡ IBC ูˆุงู„ุชูŠุงุฑ ู†ุญู†ุง ู‡ุณู…ูŠู‡ ICA ู…ู‚ุฑูˆุจ
462
00:42:09,430 --> 00:42:13,750
ุจุญูƒุงูŠุฉ ุฅู†ู‡ ู‡ูŠ ู‡ู†ุง plus minus plus minus plus minus
463
00:42:13,750 --> 00:42:18,970
ุฅุฐุง ุฃู†ุชู… ู…ุชุฐูƒุฑูŠู† ู…ู† ุงู„ุฑุณู…ุฉ ุชู‚ูˆู„ ุงู„ุฑุณู…ุฉุทูŠุจ ุฅุฐุง ู‡ู‰
464
00:42:18,970 --> 00:42:22,670
ุนู†ุฏูŠ ุงู„ุชูŠุงุฑุงุช ู‡ุฏู‰ ุงู„ุชูŠุงุฑุงุช ุงู„ู„ู‰ ูุนู„ูŠุง ุจุชู…ุฑ ููŠ ุงู„
465
00:42:22,670 --> 00:42:28,010
load ุชุจุนู‰ ุณู…ูŠุชู‡ IAB ุงู„ุชูŠุงุฑุฉ ุจุชู…ุฑ ููŠ ุงู„ load ุชุจุนู‰
466
00:42:28,010 --> 00:42:33,650
IBC ูˆุงู„ุชูŠุงุฑุฉ ุจุชู…ุฑ ููŠ ุงู„ load ุชุจุนู‰ ู‡ูˆ ICA ุจุฏูŠ ุฃุฑุจุทู‡
467
00:42:33,650 --> 00:42:37,870
ููŠ IAA IBB ูˆ ICC
468
00:42:43,240 --> 00:42:46,880
ุฃูˆู„ุง ุฎู„ูŠู†ูŠ ุฃูƒุชุจ ู‡ุฏูˆู„ุฉ ุงู„ phase currents ุงู„ุทุฑูŠู‚ุฉ
469
00:42:46,880 --> 00:42:51,920
ุงู„ู„ูŠ ุงุชุณุญู„ ุนู„ูŠู‡ุง ุงู„ู…ู‡ู…ุฉ ู…ุซู„ุง ุฃุฌูŠ ุฃู‚ูˆู„ IAB ุงู„ู„ูŠ ู‡ูˆ
470
00:42:51,920 --> 00:42:55,540
ุงู„ phase current ู‡ุณู…ูŠู‡ I phase ู‡ุนุทูŠู‡ magnitude I
471
00:42:55,540 --> 00:42:59,940
phase ูˆ ุงุนุชุจุฑู‡ ู‡ูˆ ุงู„ reference ู‡ุนุทูŠู‡ zero angle
472
00:42:59,940 --> 00:43:10,380
ุฅุฐุง ุฃุฎุฏุช ุงู„ ABC cycle ู‡ูŠูƒูˆู† IBC lags ุงู„ 120 ุฏุฑุฌุฉ
473
00:43:13,730 --> 00:43:23,990
ูˆุงู„ู€ ICA leads ุงู„ู€ 120 ุฏุฑุฌุฉ ู†ูŠุด
474
00:43:23,990 --> 00:43:27,270
ู†ุทู„ุน ุนู„ู‰ ุงู„ nodes ุงู„ nodes ู‡ูŠ ุงู„ู„ูŠ ู‡ุชุญู„ู„ ุงู„ู…ุดูƒู„ุฉ
475
00:43:27,270 --> 00:43:32,930
ุจุชุงุนุฉ ุงู„ุนู„ุงู‚ุฉ ุจูŠู† ู‡ุฏูˆู„ ุงู„ุชูŠุงุฑุงุช ู‡ุชุทู„ุน
476
00:43:32,930 --> 00:43:36,330
ุนู„ู‰ ุงู„ node ุงู„ู„ูŠ ุนู†ุฏ ุงู„ู†ู‚ุทุฉ A Kirchhoff Current
477
00:43:36,330 --> 00:43:43,970
Law ุนู†ุฏ ุงู„ู†ู‚ุทุฉ A ุฅูŠุด ุงู„ู†ู‚ุทุฉ A ุจุชู‚ูˆู„ูŠุŸ ุจุชู‚ูˆู„ูŠุณุงู„ุจ
478
00:43:43,970 --> 00:43:47,750
ICA
479
00:43:47,750 --> 00:43:59,150
ุฒุงุฆุฏ IAE ุจุณุงูˆูŠ ุงู„ู„ูŠ ู‡ูˆ ุณุงู„ุจ .. ุณุงู„ุจ ุฏู‡ .. ุจูƒู…ู„ุŸ
480
00:44:04,940 --> 00:44:16,440
- IAA- IAA- IAA
481
00:44:16,440 --> 00:44:25,940
- IAA- IAA
482
00:44:25,940 --> 00:44:30,860
- IAA- IAA
483
00:44:30,860 --> 00:44:34,080
- IAA- IAA- IAA- IAA- IAA- IAA- IAA- IAA- IAA- IAA
484
00:44:34,080 --> 00:44:34,120
- IAA- IAA- IAA- IAA- IAA- IAA- IAA- IAA- IAA- IAA
485
00:44:34,120 --> 00:44:36,790
- IAA- IAA- IAA- IAA- IAA- IAA- IAA- Iูู‚ุฏุฑ ุงู†ุง
486
00:44:36,790 --> 00:44:43,490
ุงุฌู‡ุฒู‡ ุจุทุฑูŠู‚ุฉ ุงุชุงู†ู‰ ุงุฑูˆุญ ูˆ ุงู†ุงูˆุถ ุนู† ุงู„ IAB ูˆ ICA ูˆ
487
00:44:43,490 --> 00:44:50,070
ุงููƒููƒ ู„ูŠู‡ุง ุฏูŠ ุฒุงูˆูŠุฉ I Phi Cos 120 plus J I Phi Sin
488
00:44:50,070 --> 00:44:55,990
120 ูˆ ุงุนู…ู„ ุนู…ู„ูŠุฉ ุชุจุณูŠุท ุงูˆ ุจุงู„ุฑุณู…ุฉ ุฒูŠ ู…ุง ูุฑุฌูŠุชูƒู…
489
00:44:55,990 --> 00:44:59,030
ุงู„ู…ุญุงุถุฑุฉ ุงู„ู…ุงุถูŠุฉ ุจุฑุณู… ุงู„ feathers ุชุนูˆู† ู‡ุฏูˆู„
490
00:44:59,030 --> 00:45:04,570
ุงู„ุชูŠุงุฑุงุช ูˆ ู…ู†ู‡ู… ุจุณุชู†ุชุฌ ู‚ูŠู… ุงู„ุชูŠุงุฑุงุช ู‡ู„ุฃ ุงู† IAA
491
00:45:04,570 --> 00:45:12,980
ู‡ุชุณุงูˆูŠุฌุฒุฑ ุจุชู„ุงุชุฉ I ุงู„ููŠุฒ ูˆุงู„ู„ูŠ legs ุจุชู„ุงุชูŠู† ุฏุฑุฌุฉ
492
00:45:12,980 --> 00:45:16,820
ุนู„ูŠู‡
493
00:45:16,820 --> 00:45:21,920
ุจู‚ุฏุฑ ุงู‚ูˆู„ ุงู†ู‡ IBB ู„ุงู† ุงู†ุง ุงุญุฏ ุงู„ cycle ู…ุงู„ู‡ุง ุงู„
494
00:45:21,920 --> 00:45:29,900
ABC cycle legs ุจู…ูŠุฉ ูˆุนุดุฑูŠู† ุฏุฑุฌุฉ ู…ู† ู…ูŠู†ุŸ ู…ู† IAA
495
00:45:29,900 --> 00:45:38,630
ู…ุทุฑุญ ู…ูŠุฉ ูˆุนุดุฑูŠู† ู‡ุชูƒูˆู† ุณุงุนุฉ ูˆู…ูŠุฉ ูˆุฎู…ุณูŠู† ุฏุฑุฌุฉูˆ I C C
496
00:45:38,630 --> 00:45:42,690
leads 120
497
00:45:42,690 --> 00:45:48,910
ุฏุฑุฌุฉ ุฅุญู†ุง
498
00:45:48,910 --> 00:45:53,750
ุจู†ู†ู‡ูŠ ู„ุฅู†ู‡ ุฎู„ุต ูˆู‚ุชู†ุง ุงู„ู„ูŠ ุนู…ู„ู†ุงู‡ ุฅู† ุฃู†ุง ุญุงูˆู„ุช ุฃุฌูŠุจ
499
00:45:53,750 --> 00:45:59,070
ุงู„ phase current ูˆ ุนู„ุงู‚ุชู‡ ุจุงู„ line currentุจูŠู† ุงู„
500
00:45:59,070 --> 00:46:02,370
phase current ูˆ ุงู„ line current ู„ุงู† ู‡ุฐุง ู…ู‡ู… ู„ูŠ ู„ู…ุง
501
00:46:02,370 --> 00:46:04,370
ุงุชุฎู„ุต ู…ู† ู‡ู†ุง ุงุฌูŠุจ ุงู„ phase current ูˆ ุงู„ line
502
00:46:04,370 --> 00:46:08,570
current ุงู„ู„ู‚ุงุก ุงู„ู‚ุงุฏู… ู‡ู†ูƒู…ู„ ุชุญู„ูŠู„ ุงู„ู„ูŠ ู‡ูŠ three
503
00:46:08,570 --> 00:46:11,990
phase system balance ูˆ three phase system y delta
504
00:46:11,990 --> 00:46:15,370
connection ูˆ ู†ุงุฎุฏ ู…ุซุงู„ ุนู„ูŠู‡ ุงู† ุดุงุก ุงู„ู„ู‡ ูŠุนุทูŠูƒูˆุง
505
00:46:15,370 --> 00:46:15,750
ุงู„ุนุงููŠุฉ