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1
00:00:21,260 --> 00:00:23,820
ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุงู„ุณู„ุงู… ุนู„ูŠูƒู… ูˆุฑุญู…ุฉ ุงู„ู„ู‡
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ูˆุจุฑูƒุงุชู‡ ุงุญู†ุง ุงู„ูŠูˆู… ุฅู† ุดุงุก ุงู„ู„ู‡ ู‡ู†ุจุฏุฃ ุงู„ู€AC
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analysis ูŠุนู†ูŠ ู…ุนู†ุงู‡ ุฃู† ุงู„ุฏูˆุงุฆุฑ ุจุชุงุนุชู†ุง ู‡ูŠูƒูˆู† ููŠู‡ุง
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sources ู…ุงู„ู‡ู… ู…ุชุฑุฏุฏุงุช ุงู„ุฌู‡ุฏ ุฃูˆ ู…ุชุฑุฏุฏุงุช ุงู„ุชูŠุงุฑ ู„ุญุฏ
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ู‡ุฐู‡ ุงู„ู„ุญุธุฉ ูƒุงู†ุช ุงู„ุฏูˆุงุฆุฑ ุจุชุงุนุชู†ุง ุจุชุญุชูˆูŠ ุนู„ู‰ direct
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current DC sources ุฃูˆ DC currents ูุฎู„ูˆู†ุง ู†ุดูˆู
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ูƒู…ู‚ุฏู…ุฉ ุงู„ู€sinusoidal ุฃูˆู„ ุญุงุฌุฉ ู‡ู†ุนุฑู ุนู† ุงู„ AC ุฏู‡
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ู„ู†ุญู„ู„ ุงู„ AC circuits ุฃู†ูˆุงุน ุงู„ sources ู‡ุชูƒูˆู†
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sinusoidal
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sources
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dependent ูˆู„ุง
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independent Sources ู‡ูŠูƒูˆู†ูˆุง sinusoidal sources ู„ู…ุง
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ู†ุญูƒูŠ ุนู† sinusoidal sources ุงุญู†ุง ุจุดูƒู„ ุนุงู… ุจู‚ุฏุฑ ุฃู‚ูˆู„
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ุนู† AC sources ูŠุนู†ูŠ ู„ูˆ ูƒุงู† ุนู†ุฏูŠ voltage ู‡ูŠูƒูˆู† ุจุนุชู…ุฏ
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ุนู„ู‰ ุงู„ุฒู…ู† ู„ูˆ ูƒุงู† ุนู†ุฏูŠ ุชูŠุงุฑ ุจุนุชู…ุฏ ุนู„ู‰ ุงู„ุฒู…ู†ุŒ ู‡ุฐู‡
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ุงู„ู…ุตุงุฏุฑ ุงู„ู€ sources ุชุฐูƒุฑูˆุง ููŠ ุงู„ุฏูˆุงุฆุฑ ุงู„ุณุงุจู‚ุฉ ู‚ุทุนุฉ
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ุงู„ู€ RC ูˆ ุงู„ู€ RL circuits ูƒุงู† ุงู„ู…ุตุงุฏุฑ ู…ุงู„ู‡ู… DCุŒ
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ุฃู‚ูˆู„ ู„ูƒู… ุฎู…ุณุฉ voltุŒ ุชู„ุงุชุฉ voltุŒ ุจุฑุบู… ุฃู† ุงู„ response
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ูƒุงู† ุจูŠุชู…ูŠุฏ ุนู„ู‰ ุงู„ุฒู…ู† ุจุนุฏ long time ูƒุงู† ูŠู†ุดุญู…
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ุจุงู„ู…ุฑุฉ ุฃูˆ ุฃู†ู‡ ูŠุชูุฑุบ ุจุงู„ู…ุฑุฉ ู„ูƒู† ุงุญู†ุง ู‚ู„ู†ุง ุฃู† ุงู„
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source ู†ูุณู‡ ู‡ูˆ ุจูŠุชู…ูŠุฏ ุนู„ู‰ ุงู„ุฒู…ู† ุจุดูƒู„ ุนุงู… ู„ู…ุง ุฃู‚ูˆู„
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ุนู† AC ู…ุนู†ุงู‡ ุฅู† ุงู„ voltage ูˆ ุงู„ current ุจูŠุชู…ูŠุฏ ุนู„ู‰
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ุงู„ุฒู…ู† ู„ู…ุง ุฃู‚ูˆู„ sinusoidal ู…ุนู†ุงู‡ ุฃู† ุฃู†ุง ุจุฎุชุงุฑ ู‡ุฏูˆู„
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ุงู„ sources ูŠูƒูˆู†ูˆุง ูˆุฃู‚ูˆู„ู‡ู… behavior ุฒูŠ ุงู„ sign ูˆ
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ุงู„ cosine ูุจุงู„ุชุงู„ูŠ ู…ุซู„ุง ู„ูˆ ุจุฏู‰ ุฃุนุฑู ุงู„ V .. V of T
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00:02:09,130 --> 00:02:13,110
ุงู„ู„ูŠ ู„ู‡ุง maximum value ูˆู‡ุฎุชุงุฑ ุงู„ cosine
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00:02:15,960 --> 00:02:18,640
ู‡ุฎุชุงุฑ ุงู„ cosine ุทุจุนุง ู„ูˆ ุงุฎุชุฑุช ุงู„ cosine ูˆู„ุง ุงู„
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sine ุงู„ู…ูุฑูˆุถ ู…ุง ูŠูุชุฑู‚ุด ุงู„ู…ูุงู‡ูŠู… ุงู„ุนู„ู…ูŠุฉ ู„ูƒู† ู„ู‡ุฐุง
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00:02:23,480 --> 00:02:27,560
ุงู„ู…ุซุงู„ ู‡ู†ุฎุชุงุฑ ุงู„ cosine ูŠุนู†ูŠ ุฃูŠ ุดูŠ ุจู†ุทุจู‚ ุนู„ู‰ ุงู„
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00:02:27,560 --> 00:02:30,640
cosine ู‡ูŠูƒูˆู† ุจุฑุถู‡ ุจู†ุทุจู‚ ุนู„ู‰ ุงู„ sine ู„ูƒู† ุงุญู†ุง
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00:02:30,640 --> 00:02:33,940
ู‡ู†ุนุชู…ุฏ ุงู„ cosine ูŠุนู†ูŠ ูˆุฅู†ู…ุง ุจุดูˆู ููŠู‡ sign ู‚ุจู„ ู…ุง
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00:02:33,940 --> 00:02:38,390
ุฃุจุฏุฃ ุฃุดุชุบู„ ุจุญุงูˆู„ ุงู„ู„ูŠ ู‡ูˆ cosine ูˆุงุถุญุŸ ุฎู„ู‘ูŠู†ูŠ ุฃุดูˆู
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ุงู„ู…ุนู„ูˆู…ุงุช ุงู„ู…ุนุทู„ุฉ ู„ู†ุง ููŠ ู‡ุฐู‡ ุงู„ู…ุนุงุฏู„ุฉ ู‡ุฐู‡ ุงู„ู…ุนุงุฏู„ุฉ
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00:02:42,570 --> 00:02:46,330
ุจุชู‚ูˆู„ ุฅู† ุทุจูŠุนุฉ ุงู„ source ุชุจุนูŠ sinusoidal ู„ุฃู†ู‡
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ุจุชุชุตุฑู ูƒ cosine ููŠู‡ ู„ู‡ maximum value V
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ู‡ูŠ ุงู„ maximum value omega ุจู†ุณู…ูŠู‡ุง ุงู„ radian
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00:03:00,230 --> 00:03:06,090
frequency ุงู„ู„ูŠ ุจุชุณุงูˆูŠ two by F ุจุงู„rad per second
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00:03:07,010 --> 00:03:11,410
radian frequency
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00:03:11,410 --> 00:03:16,230
ู…ูŠู†
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00:03:16,230 --> 00:03:23,590
ู‡ูŠ FุŸ F ุงู„ุชุฑุฏุฏ ูˆุจู†ุฑู…ุฒู„ู‡ุง ุจุงู„ู‡ูŠุฑุชุฒ ุงู„ู‡ูŠุฑุชุฒ
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00:03:23,590 --> 00:03:27,470
ุงู„ู„ูŠ ู‡ูŠ ูˆุงุญุฏ ุนู„ู‰ ุซุงู†ูŠุฉ ูู„ูˆ ุฑุณู…ุช ู‡ุฐู‡ ุงู„ signal ุงู„ู„ูŠ
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ุฃู…ุงู…ู†ุง V of T ุจุงู„ููˆู„ุช ู‚ุจู„ ุงู„ุฒู…ู†
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00:03:37,600 --> 00:03:40,960
ุนู†ุฏ ุงู„ู„ุญุธุฉ T ุจุชุณุงูˆู‰ ุตูุฑ ู‡ุฐุง cosine ูŠุนู†ูŠ ููŠ ู†ู‡ุงูŠุฉ
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00:03:40,960 --> 00:03:44,860
ุงู„ุดูƒู„ ู‡ูŠูƒูˆู† ุนู†ุฏูŠ cosine ุจุณ ุนู†ุฏ T equal to zero ุนู†ุฏ
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ู‡ุฐู‡ ุงู„ู„ุญุธุฉ ู‚ูŠู…ุฉ ุงู„ voltage ู‡ูŠ ุจุฑุถู‡ V maximum cosine
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ุงู„ูุงู‰ V maximum cosine
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ุงู„ูุงู‰ ุนู†ุฏ T ุจุชุณุงูˆู‰ minus ูุงู‰ ุนู„ู‰ Omega ุนู†ุฏ T ุจุชุณุงูˆู‰
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minus ูุงู‰ ุนู„ู‰ Omega
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00:04:06,310 --> 00:04:11,530
ู‡ุชูƒูˆู† V maximum ุนูˆุถ ุนู† T minus Phi ุนู„ู‰ Omega ู‡ูŠุฑูˆุญ
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00:04:11,530 --> 00:04:15,790
ุงู„ argument ู…ุน ุจุนุถ ู‡ุชุตูŠุฑ Zero Cos Zero ูˆุงุญุฏ ูู‡ูŠูƒูˆู†
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00:04:15,790 --> 00:04:18,170
ุนู†ุฏูŠ ุงู„ cosine function ุจู‡ุฐุง ุงู„ุดูƒู„
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00:04:28,340 --> 00:04:32,820
ุจุชุชุฐุจุฐุจ ู…ุง ุจูŠู† V maximumุŒ ู‚ู„ู†ุง ุนู†ุฏ ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ ู‡ูŠูƒูˆู†
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00:04:32,820 --> 00:04:37,160
V maximum ู‡ูˆ minus V maximum ู‡ุฐุง ู‡ูˆ ุงู„ cosine
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00:04:37,160 --> 00:04:43,410
function ุฅุฐู† ู‡ุฐู‡ ุจุฑุณู…ู‡ุง ุจุนุฏ ุงู„ุดูƒู„ and T0 ุจู„ุงุญุธ ุฃู†ู‡
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00:04:43,410 --> 00:04:46,910
ู‚ูŠู…ุฉ ุงู„ voltage ู‡ูŠ V maximum cos ูุงูŠ and T ุจุชุณุงูˆู‰
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00:04:46,910 --> 00:04:50,850
minus ูุงูŠ ุนู„ู‰ Omega ู‡ุชูƒูˆู† ู‚ูŠู…ุชู‡ุง V maximum ูˆ
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00:04:50,850 --> 00:04:57,130
ู‡ุชุชุฐุจุฐุจ ุจุชุฑุฏุฏ ู…ู‚ุฏุงุฑู‡ F ูˆ period T ุจุชุณุงูˆู‰
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00:04:57,130 --> 00:05:02,720
ูˆุงุญุฏ ุนู„ู‰ F ุจSecond ุฅูŠุด ู‡ูŠ ุงู„ periodุŸ ู‡ูŠ ุงู„ูุชุฑุฉ
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00:05:02,720 --> 00:05:07,620
ุงู„ุฒู…ู†ูŠุฉ ุงู„ู„ูŠ ุฃูŠ ู†ู‚ุทุฉ ุจุชุนูˆุฏ ุงู„ุธู‡ูˆุฑ ููŠู‡ุงุŒ ุฅุฐุง ุงู„ูุชุฑุฉ
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00:05:07,620 --> 00:05:17,340
ุงู„ุฒู…ู†ูŠุฉ ู…ู† ู‡ู†ุง ู„ู‡ู†ุง ู‡ูŠ ุงู„ period ูˆุงุถุญุŸ
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ููŠ
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00:05:21,240 --> 00:05:23,060
ุจุชุณู…ูŠู‡ุง ุงู„ูุงุฒ
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00:05:30,400 --> 00:05:34,780
ุจุชุนุฑู ู„ูŠ .. ู‡ุฐู‡ ุงู„ููŠุฒ .. ุจุชุนุฑู ู„ูŠ ู‚ูŠู…ุฉ ุงู„ voltage ุนู†
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00:05:34,780 --> 00:05:38,680
T equal zero ุนู† T equal zero ู‚ูŠู…ุฉ ุงู„ voltage
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ุจุชุณุงูˆูŠ V maximum cosine ุงู„ูุงูŠ ุฅุฐุง ุงู„ูุงูŠ ู‡ูŠ ููŠุฒ ..
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00:05:44,300 --> 00:05:48,660
ููŠุฒ .. angle ุฒุงูˆูŠุฉ ุจุชุนุฑู ู„ูŠ ู‚ูŠู…ุฉ ุงู„ voltage ุนู† T
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00:05:48,660 --> 00:05:50,740
equal zero ู‚ู„ู†ุง ุนู† T equal zero ุฅูŠุด ู‚ูŠู…ุฉ ุงู„
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00:05:50,740 --> 00:05:54,940
voltageุŸ V maximum cosine ูุงูŠ ูˆุงุถุญุŸ
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00:05:58,490 --> 00:06:01,950
ูƒู…ุงู† ุจุฏู†ุง ู†ุนุฑู ุทุจุนุง ู‡ุฐุง ุงู„ุญูƒูŠ ู†ูุณู‡ ุจุงุฏุฑ ุนูŠุฏ ูƒุชุงุจ
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00:06:01,950 --> 00:06:05,470
ุทูˆู„ I ุจุณ ุจุชุตูŠุฑ I T ุจุชุณุงูˆู‰ I maximum cosine Omega T
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00:06:05,470 --> 00:06:09,190
ุฒุงุฆุฏ Phi ุฅุฐุง ู‡ุฐู‡ ุจุฏูŠ ุฃุณู…ูŠู‡ุง Phi ุงู„ voltageุŒ ู‡ุฏูŠูƒ
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00:06:09,190 --> 00:06:14,170
ู‡ุชุดูˆููƒูˆู† Phi ู„ู„ I ูˆุงุถุญุŸ ุฅุฐุง ู†ูุณ ุงู„ุฏุงุฆุฑุฉ ุจุณุชุฎุฏู…ู‡ุง
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00:06:14,170 --> 00:06:18,350
ู„ู„ุชูŠุงุฑุŒ ู†ูุณ ุงู„ู…ุนุงุฏู„ุฉุŒ ู„ุฃ ุงู„ุชูŠุงุฑ ุฒูŠ ุงู„ voltage ููŠ
74
00:06:18,350 --> 00:06:21,610
ุญุงุฌุฉ ุซุงู†ูŠุฉ ู„ุงุฒู… ู†ุนุฑูู‡ุง ู„ู„ sinusoidal signals ุงู„ู„ูŠ
75
00:06:21,610 --> 00:06:24,090
ุจูŠุณู…ูŠู‡ุง ุงู„ root mean square value
76
00:06:29,100 --> 00:06:36,620
ุงู„ู€ root main square value ุจูŠ ุฑูˆุช ู…ูŠู† ุณูƒูˆูŠุฑ R ู„ุฑูˆุช
77
00:06:36,620 --> 00:06:46,720
M ู…ูŠู† ูˆ ู‡ู†ุง square ู‡ุจุฏุฃ
78
00:06:46,720 --> 00:06:52,160
ุจุงู„ู€ root ุงู„ู€ root ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฌุฐุฑ ุงู„ุชุฑุจูŠุนูŠ ุดูˆูŠุฉ
79
00:06:52,160 --> 00:06:52,700
ู‡ูˆุธุฉ
80
00:06:59,140 --> 00:07:03,160
ุงู„ู€ root ู…ุนู†ุงู‡ ุฌุฐุฑ ุชุฑุจูŠุนูŠ ุงู„ู€ mean ู…ุนู†ุงู‡ average
81
00:07:03,160 --> 00:07:07,900
ุงู„ู€ average ููŠ ุฃูŠ function ู…ุชุบูŠุฑ function of T
82
00:07:07,900 --> 00:07:12,000
ุนุดุงู† ุฃุฌูŠุจ ู„ู‡ ุงู„ average ุจุฑู…ุฒ ู„ู‡ ุจู‡ุฐุง ุงู„ุฑู…ุฒ ุฃูˆ ุฃุญูŠุงู†ุง
83
00:07:12,000 --> 00:07:18,820
ุจุฑู…ุฒ ู„ู‡ ุจู‡ุฐุง ุงู„ุฑู…ุฒ ู‡ุฐุง ุจูŠุณุงูˆูŠ ุงู„ integration 1 ุนู„ู‰
84
00:07:18,820 --> 00:07:24,420
T average ุนู„ู‰ period ู…ู† 0 ู„ T ู„ F of T dt ุจุฃุนู…ู„ู‡
85
00:07:24,420 --> 00:07:29,080
average ุนู„ู‰ ุงู„ period ุฅุฐุง ุงู„ู€ mean ุชุจุน ุงู„ voltage
86
00:07:29,080 --> 00:07:35,720
square ุฅูŠุด ู‡ูŠูƒูˆู†ุŸ 1 ุนู„ู‰ T ุงู„ุชูƒุงู…ู„ ู…ู† 0 ู„ T ุฏูŠ T
87
00:07:35,720 --> 00:07:39,000
ู„ู…ูŠู† ุงู„ averageุŸ ู„ู…ูŠู†ุŸ ู„ู…ูŠู†ุŸ ู„ู„ square ู„ู„ voltage
88
00:07:39,000 --> 00:07:45,760
square V of T ุชุฑุจูŠุน ูˆุงุถุญุŸ ุฅุฐุง ุงู„ root mean square
89
00:07:45,760 --> 00:07:51,840
value ู‡ูŠ ู‚ูŠู…ุฉ ุงู„ุฌุฐุฑ ุงู„ุชุฑุจูŠุนูŠ ู„ average ุงู„ V ุชุฑุจูŠุน
90
00:07:51,840 --> 00:07:53,480
ุฎู„ู‘ูŠู†ูŠ ุฃุญุณุจู‡ุง ู…ุน ุจุนุถ
91
00:07:58,130 --> 00:08:04,610
ุงู„ุญุณุงุจ ุนู„ู‰ ุจุนุถ ู‡ุชูƒูˆู† ุฌุฐุฑ ุงู„ุชุฑุจูŠุน ู„ 1 ุนู„ู‰ T ุงู„ุชูƒุงู…ู„
92
00:08:04,610 --> 00:08:09,790
ู…ู† 0 ู„ T ุจุฏู„ ุงู„ V ุชุฑุจูŠุน ุญุท V maximum ุชุฑุจูŠุน cosine
93
00:08:09,790 --> 00:08:19,670
ุชุฑุจูŠุน Omega T ุฒุงุฆุฏ 5 ููŠ DT ูˆุงุถุญุŸ
94
00:08:19,670 --> 00:08:23,650
ุงู„ VM ุชุฑุจูŠุน constant ุชุทู„ุน ุจุฑุง ุงู„ integral ุฎู„ูŠู†ูŠ A
95
00:08:23,650 --> 00:08:25,410
ูƒุงู…ู„ ู„ุญุงู„ูŠ ู‡ูŠ ุงู„ุชูƒุงู…ู„
96
00:08:29,390 --> 00:08:38,710
ุชูƒุงู…ู„ ู…ู† zero ู„ T cosine ุชุฑุจูŠุน Omega T ุฒุงุฆุฏ ูุงูŠุฉ
97
00:08:38,710 --> 00:08:41,450
VT ุจุงุณุชุฎุฏุงู…
98
00:08:43,090 --> 00:08:45,930
Vm constant ุจุชุทู„ุนู‡ุง ุจุฑุง ุงู„ู€ integral ูŠุนู†ูŠ ู‡ูŠ ู„ูˆ
99
00:08:45,930 --> 00:08:50,290
ุจุฏูŠ ุฃูƒุชุจู‡ุง ูƒุงู… ู…ุฑุฉ ู‡ูƒุชุจ ุงู„ุฌุฐุฑ ุงู„ุชุฑุจูŠุนูŠ Vm ุชุฑุจูŠุน
100
00:08:50,290 --> 00:08:56,150
ุนู„ู‰ T ุงู„ุชูƒุงู…ู„ ู…ู† Zero ู„ T Cos ุชุฑุจูŠุน Omega T ุฒุงุฆุฏ
101
00:08:56,150 --> 00:09:02,330
Phi ููŠ DT Vm ุงู„ู„ูŠ ู‡ูŠ ุงู„ maximum ุฎู…ุณุฉุŒ ุณุชุฉุŒ ูˆุงุญุฏุŒ
102
00:09:02,330 --> 00:09:08,810
ุนุดุฑุฉ ุฃู‚ุตู‰ ู‚ูŠู…ุฉ ุงู„ู„ูŠ ุจุชุชุฐุจุฐุจ ุญูˆู„ู‡ุง ุงู„ sign ูˆุงุถุญุŸ ู„ูˆ
103
00:09:08,810 --> 00:09:13,090
ุฃู†ุง ุงุณุชุฎุฏู…ุช ู‚ุงู†ูˆู† ุถุนู ุงู„ุฒุงูˆูŠุฉ ู‡ูŠุชูƒุงู…ู„ู‡ุง ุจุจุณุงุทุฉ
104
00:09:13,090 --> 00:09:22,710
ุจูŠุนุทูŠู†ูŠ T ุนู„ู‰ 2 ุฃุฑุฌุน ุฃุนูˆุถ ู„ู‡ ุฃู†ุง ุฑุฌุนุช ุงู„ุชูƒุงู…ู„ ุชุจุนูŠู†ู‡
105
00:09:22,710 --> 00:09:26,290
ู†ุชูŠุฌุฉ ุงู„ุชูƒุงู…ู„ ุนู„ู‰ ุงู„ู…ุนุงุฏู„ุฉ ุงู„ุฃู…ุงู…ูŠ ู‡ูŠูƒูˆู† ุฌุฐุฑ
106
00:09:26,290 --> 00:09:33,230
ุงู„ุชุฑุจูŠุน ู„ V M ุชุฑุจูŠุน ุนู„ู‰ T ููŠ T ุนู„ู‰ ุงุชู†ูŠู† T ุจุชุฑูˆุญ
107
00:09:33,230 --> 00:09:38,870
ู…ุน T ู‡ูŠูƒูˆู† ุงู„ู†ุงุชุฌ V M ุนู„ู‰ ุฌุฐุฑ ุงุชู†ูŠู† ุฅุฐุง ุงู„ root
108
00:09:38,870 --> 00:09:42,650
mean square value ู„ mean ูู‚ุท ู„ู„ sinusoidal ู„ู„ู€
109
00:09:42,650 --> 00:09:45,490
sinusoidal ูŠุนู†ูŠ ุงู„ signal ุงู„ู„ูŠ ุฃู†ุง ุจุดุชุบู„ ุนู„ูŠู‡ุง ุนู„ู‰
110
00:09:45,490 --> 00:09:48,670
ุดูƒู„ sin ุฃูˆ cos ุจูŠุนุทูŠู†ูŠ ุฃู† ุงู„ root ู…ู† ุงู„ square
111
00:09:48,670 --> 00:09:53,130
value ุจุชุงุนุชู‡ ู‡ูŠ maximum value ุนู„ู‰ ุฌุฐุฑ ุงุชู†ูŠู† ู‡ู†ุดูˆู
112
00:09:53,130 --> 00:09:56,750
ู…ุซุงู„ ุนู„ู‰ ุงู„ูƒู„ุงู… ุงู„ู„ูŠ ุญูƒูŠู†ุงู‡ ุทุจุนุง ู‡ุฐุง ูƒู„ู‡ ุนุดุงู† ุงุญู†ุง
113
00:09:56,750 --> 00:09:59,610
ุจู†ู‚ุฏู… ุงู„ source ุฃูˆ ุงู„ู„ูŠ ุจุชุนุฑูู‡ุง ุทุจูŠุนุฉ ุงู„ sources
114
00:09:59,610 --> 00:10:03,230
ุงู„ู„ูŠ ุจุชุนุงู…ู„ ู…ุนุงู‡ุง ููŠ ุงู„ AC analysis ูุจุชุญูƒูŠ ุนู† ู‡ุฏูˆู„
115
00:10:03,230 --> 00:10:07,030
ุงู„ sources ูˆุจุนุฏูŠู† ู‡ู†ุดูˆู ูƒูŠู ููŠ ุงู„ุฏูˆุงุฆุฑ ู†ุญู„ู„ู‡ุง ููŠ
116
00:10:07,030 --> 00:10:11,070
ูˆุฌูˆุฏ ู‡ุฐู‡ ุงู„ sources ูุฎู„ูˆู†ุง ู†ุดูˆู ู…ุซุงู„ ุนู„ู‰ ุงู„ูƒู„ุงู…
117
00:10:11,070 --> 00:10:11,730
ุงู„ู„ูŠ ุญูƒูŠู†ุงู‡
118
00:10:21,560 --> 00:10:29,520
ุงู„ู…ุซุงู„ุŒ ุฃุนุทูŠู†ูŠ ุฑุณู…ุฉ my example ุงู„ุฑุณู…ุฉ
119
00:10:49,890 --> 00:10:52,590
off scale ูŠุนู†ูŠ ู‡ูŠ ู…ุด ู…ูŠุฉ ุจุงู„ู…ูŠุฉ ุงู„ู…ูุฑูˆุถ ุนุดุงู†
120
00:10:52,590 --> 00:10:57,450
ุงู„ุนุดุฑูŠู† ูˆุงู„ุนุดุฑุฉ ุทุจ ู†ุถุจุทู‡ุง
121
00:11:18,090 --> 00:11:21,410
ุทุจุนุงุŒ ู‡ุฐู‡ ุงู„ุฑุณู…ุฉ ุจุชุงุนุชู†ุง ูˆุงุถุญ ุฃู† ู‡ูŠ ุจุชู…ุซู„
122
00:11:21,410 --> 00:11:25,530
current current source ุงู„ู„ูŠ ุจุชุชุฐุจุฐุจ ุจุฑุถู‡
123
00:11:25,530 --> 00:11:30,350
sinusoidally ุฃุดูŠู„ ุงู„ู„ูŠ I maximum ู‡ูˆ ุทุจุนุง ุญุงุทุทู‡ุง
124
00:11:30,350 --> 00:11:33,610
ุงู„ุฑุณู…ุฉ ุจุณูˆุก ุนุดุฑูŠู† ุฃู…ุจูŠุฑุŒ ู‡ุฐู‡ ุงู„ I maximumุŒ ู‡ุฐู‡
125
00:11:33,610 --> 00:11:38,090
ุฃูƒุจุฑ ู‚ูŠู…ุฉ ูŠุนู†ูŠ
126
00:11:38,090 --> 00:11:46,080
T equals zero I ุนู†ุฏ ุงู„ zero ุจุชุณุงูˆูŠ ุนุดุฑ ุฃู…ุจูŠุฑ ู‚ูŠู…ุฉ I
127
00:11:46,080 --> 00:11:50,740
ุญุชู‰ ุฎู„ู‘ูŠู†ูŠ ุฃุฎู„ู‘ูŠู‡ู… ูƒู„ู‡ ุตุบูŠุฑ I at zero ุชุณุงูˆูŠ ุนุดุฑุฉ
128
00:11:50,740 --> 00:11:55,080
under ูˆ
129
00:11:55,080 --> 00:11:58,280
T ุงู„ period ุจุชุณุงูˆูŠ ูˆุงุญุฏ millisecond when ุงู„ period
130
00:11:58,280 --> 00:12:02,540
ู‚ูˆู„ู†ุง ุงู„ู„ูŠ ู‡ูŠ ู…ู† ุงู„ู†ู‚ุทุฉ ู„ุฒูˆุฑู‡ุง ู…ุฑุฉ ุซุงู†ูŠุฉ ู‡ุงูŠ ุงู„
131
00:12:02,540 --> 00:12:07,880
period ุฅูŠุด ุทุงู„ุจ ู…ู†ู†ุงุŸ ุทุงู„ุจ ู…ู†ู†ุง F ุงู„ frequency
132
00:12:07,880 --> 00:12:15,980
ุฅูŠุด ุจุชุณุงูˆูŠ FุŸ ุฅูŠุด ุจุชุณุงูˆูŠ FุŸ ูˆุงุญุฏ ุนู„ู‰ TุŒ ูˆุงุญุฏ ุนู„ู‰ TุŒ
133
00:12:15,980 --> 00:12:19,040
bravo ุนู„ูŠูƒู… ุงู„ู„ูŠ ู‡ูŠ ูˆุงุญุฏ ุนู„ู‰ ูˆุงุญุฏ ู…ู† ุงู„ second
134
00:12:19,040 --> 00:12:28,560
ุงู„ู„ูŠ ู‡ูŠ ุงู„ู ู‡ูŠุฑุชุฒุŒ ู‡ุงูŠ ุฃูˆู„ ุญุงุฌุฉ ุจูŠู‡ุŸ ุจุชุฏูˆุง omegaุŒ
135
00:12:28,560 --> 00:12:34,720
ุฅูŠุด omega ุจุชุณุงูˆูŠุŸ two by FุŒ ูŠุนู†ูŠ ู‡ุชูƒูˆู† ุงู„ููŠู† by
136
00:12:34,720 --> 00:12:37,240
rad per second
137
00:12:40,080 --> 00:12:45,380
C ุจุฏู‡ I I of T I of T ุงุญู†ุง ุงุชูู‚ู†ุง ุงู† ูƒู„ ุงู„ู„ูŠ
138
00:12:45,380 --> 00:12:52,260
ู‡ู†ุชุนุงู…ู„ ู…ุนุงู‡ cosine ูู‡ู‚ูˆู„ ู‡ูŠ I maximum cosine ุงู„
139
00:12:52,260 --> 00:12:59,260
Omega T ุฒุงุฆุฏ Phi Omega ุญุณุจู†ุงู‡ุง ู…ุน ุจุนุฏ I maximum
140
00:12:59,260 --> 00:13:03,860
given ู…ูŠู† ุฏู„ ุนู„ูŠู‡ุงุŸ Phi ู‚ูˆู„ู†ุง ูƒูŠู ุงุฌูŠุจ PhiุŸ ุจู‚ูˆู„ I
141
00:13:03,860 --> 00:13:11,210
ุนู†ุฏ ุงู„ zero ู‡ุชุณูˆู‰ I maximum cosine ุงู„ Phi I at 0
142
00:13:11,210 --> 00:13:14,730
ุจุฑุถู‡ given ุฅู†ู‡ุง ุนุดุฑุฉ ุญุชู‰ ุงู„ุฑุณู… ุงู„ู…ุญุทูˆุท ุนู†ุฏ ุงู„ู€ 0
143
00:13:14,730 --> 00:13:19,350
ุจุงู„ุณุงุนุฉ ุนุดุฑุฉ I maximum ุนุดุฑูŠู† ุฅุฐุงู‹ cosine ุงู„ูุงูŠ
144
00:13:19,350 --> 00:13:25,520
ู‡ุชุณุงูˆูŠ I ุนู†ุฏ ุงู„ู€ 0 ุนู„ู‰ I maximum ุงู„ู„ูŠ ู‡ูŠ ุนุดุฑ ุนู„ู‰
145
00:13:25,520 --> 00:13:28,940
ุงู„ุนุดุฑูŠู† ุงู„ู„ูŠ ู‡ูŠ ุงู„ู†ุต ูˆู…ูŠู† ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ุฌูŠุจุชู‡ุง ู†ุต
146
00:13:28,940 --> 00:13:34,100
ุงู„ู„ูŠ ู‡ูŠ ุณุชูŠู† ุฅุฐุง five ู‡ุชุณูˆู‰ ุณุชูŠู† ุฏุฑุฌุฉ ุจุงู„ุชุงู„ูŠ ุจู‚ุฏุฑ
147
00:13:34,100 --> 00:13:38,000
ุงุฑุฌุน ู„ I ูˆ ุงู‚ูˆู„ ุงู†ู‡ุง ุจุชุณุงูˆูŠ I maximum ุงู„ู„ูŠ ู‡ูŠ ุนุดุฑูŠู†
148
00:13:38,000 --> 00:13:45,360
cosine ุงู„ููŠู† by ููŠ T ุฒุงุฆุฏ ุณุชูŠู† ุฏุฑุฌุฉ
149
00:13:57,930 --> 00:14:03,090
ุงู„ู…ุซุงู„ ุงู„ุซุงู†ูŠ ููŠ
150
00:14:03,090 --> 00:14:05,530
ุญุฏ ุนู†ุฏู‡ ุฃูŠ ุณุคุงู„ุŸ ู‡ูŠ ุงู„ู„ูŠ ูˆุงุถุญ straightforward
151
00:14:05,530 --> 00:14:09,330
ุนู„ู‰ ุงู„ุญุงุฌุฉ ุงู„ู„ูŠ ุงุญู†ุง ุญูƒูŠู†ุงู‡ุง ู†ูŠุฌูŠ ู†ุญูƒูŠ ุนู„ู‰ ุงู„ู…ุซุงู„
152
00:14:09,330 --> 00:14:13,110
ุงู„ุซุงู†ูŠ ู‡ุงูŠ
153
00:14:13,110 --> 00:14:18,150
ุฎู„ุชู„ูƒู… ูŠุนู†ูŠ ุงู„ู…ุซุงู„ ุงู„ุซุงู†ูŠ ุจูŠู‚ูˆู„ู†ุง ู„ูˆ ุฃู†ุง ุนู†ุฏูŠ sign
154
00:14:18,150 --> 00:14:23,790
function Omega
155
00:14:23,790 --> 00:14:34,020
T ู…ุซู„ุง ุฒุงุฆุฏ Phi ู‡ุฐู‡ ุจุชุณุงูˆูŠ cosine omega t ุฒุงุฆุฏ ููŠ
156
00:14:34,020 --> 00:14:38,780
minus 90 ุฏุฑุฌุฉ ูŠุนู†ูŠ ุงุญู†ุง ู‚ูˆู„ู†ุง ุฃูŠ ุดูŠุก ู„ุงุฒู… ูŠูƒูˆู† ุนู„ู‰
157
00:14:38,780 --> 00:14:43,060
ุดูƒู„ cosine ู„ูˆ ูƒุงู† ุนู†ุฏูŠ sine ู„ุงุฒู… ู…ุน ุทูˆู„ ุงุญุงูˆู„ู‡ ุจ
158
00:14:43,060 --> 00:14:46,600
cosine ูƒูŠู ุงุญุงูˆู„ู‡ ุจ cosineุŸ ุจุฏูŠ ุงุทุฑุญ ู…ู†ู‡ 90 ู…ู† ุงู„
159
00:14:46,600 --> 00:14:50,140
argument ุงุทุฑุญ 90 ูุจุญุตู„ ุนู„ู‰ ุงู„ cosine ูŠุนู†ูŠ ุงู„ู…ุซุงู„
160
00:14:50,140 --> 00:14:55,940
ุฃูŠู‡ุŸ ุทุจ ู„ูˆ ูƒุงู† ุนู†ุฏูŠ sine ูˆ ู…ูŠุบุง ุชูŠ ุฒุงุฆุฏ ุชู„ุงุชูŠู† ุฏุฑุฌุฉ
161
00:14:55,940 --> 00:15:01,320
ู‡ูŠ ุฅูŠุด ุจุชุณุงูˆูŠ ุจุงู„ูƒูˆุณุงูŠู† ู‡ุฐู‡ ู‡ุชูƒูˆู† ูƒูˆุณุงูŠู† ุงูˆู…ูŠุบุง ุชูŠ
162
00:15:01,320 --> 00:15:09,080
ุฒุงุฆุฏ ุชู„ุงุชูŠู† ู†ุงู‚ุต ุชุณุนูŠู† ู‡ูŠ ู‡ุชุณุงูˆูŠ ูƒูˆุณุงูŠู† ุงู„ุงู…ูŠุบุง ุชูŠ
163
00:15:09,080 --> 00:15:14,120
ู†ุงู‚ุต ุณุชูŠู† ุฏุฑุฌุฉ bravo ุนู„ูŠูƒู… ูุฏู‡ ุฃูƒูŠุฏ ุฃุฎุฏุชูˆู„ู‡ ุนู„ู…
164
00:15:14,120 --> 00:15:19,320
ููŠ ุงู„ู…ุฏุฑุณุฉ ู‡ุงู„ุฅูŠู‡
165
00:15:19,320 --> 00:15:23,530
ุฏู‡ ุณุจู†ุง ุนุงุฑููŠู† ุงู„ sinusoidal ูƒูŠู ุดูƒู„ู‡ุŸ ูุงู‡ู…ูŠู† ูƒู„
166
00:15:23,530 --> 00:15:26,930
ุฌุฒุฆูŠุฉ ู…ู†ู‡ ุฃู†ู‡ ููŠู‡ ู‚ู„ูˆ amplitudeุŒ ููŠู‡ ู‚ู„ูˆ phaseุŒ
167
00:15:26,930 --> 00:15:30,190
ููŠู‡ ู‚ู„ูˆ radian frequencyุŒ ููŠู‡ ู‚ู„ูˆ periodุŒ ูู„ุชู†ุง
168
00:15:30,190 --> 00:15:33,310
ู†ุดูˆูู‡ ููŠ ุงู„ุฏูˆุงุฆุฑุŒ ููŠ ุญุฏ ุนู†ุฏู‡ ุฃูŠ ุณุคุงู„ ู‚ุจู„ ู…ุง ู†ุจุฏุฃ
169
00:15:33,310 --> 00:15:37,330
ุงู„ุฏูˆุงุฆุฑุŸ ู†ุดูˆู ุฏุงุฆุฑุฉ ูˆ ู†ุญู„ู„ู‡ุงุŒ ู‚ุงุนุฏ ุนู†ุฏู‡ ุฃูŠ
170
00:15:37,330 --> 00:15:44,890
ุงุณุชูุณุงุฑุŸ ุซุงู†ูŠ ุงู„ู„ูŠ ููˆู‚ ุจุฏูƒูˆุง ุฃูƒูŠุฏุŒ ุตุญุŸ
171
00:15:56,090 --> 00:15:59,770
ู†ุดูˆู ุฏุงุฆุฑุฉ ุงู„ู„ูŠ ููŠู‡ุง sourceุŒ ู‡ู†ุงุฎุฏ ู‡ุงูŠ ุงู„ุฏุงุฆุฑุฉ
172
00:16:23,190 --> 00:16:28,190
ู‡ู†ุง ุงู„ source ุชุจุนูŠ ู…ุนู„ู‡ AC source ุฏุงุฆุฑุฉ ุจุชุญุชูˆูŠ ุนู„ู‰
173
00:16:28,190 --> 00:16:32,450
ู…ู‚ุงูˆู…ุฉ ูˆ inductor ุฏุงุฆุฑุฉ ุจุณูŠุทุฉ ุฒูŠ ุงู„ู„ูŠ ุดูู†ุงู‡ู… ููŠ ุงู„
174
00:16:32,450 --> 00:16:37,210
DC source ุจุณ ู‡ู†ุง ุงุฎุชู„ู ุงู„ูˆุถุน ุตุงุฑ AC source ุตุงุฑ ู‡ุฐุง
175
00:16:37,210 --> 00:16:45,470
ุงู„ V ุน ุดูƒู„ V maximum cosine ุงู„ Omega T ุจุงุณุชุฎุฏุงู… ุงู„ู€
176
00:16:45,470 --> 00:16:49,090
differential equation ุจู‚ุฏุฑ ุงุญู„ู„ ู‡ุฐู‡ ุงู„ุฏุงุฆุฑุฉ ุงุณุชุฎุฏู…
177
00:16:49,090 --> 00:16:52,630
ูƒูŠุฑุดูˆู voltage ุงู„ู„ูŠ ู‡ูˆ ุงูˆู„ ุงุฌู…ุน ุงู„ voltages
178
00:16:52,630 --> 00:17:00,400
ูˆุจุนุฏูŠู† ุจุญุตู„ ุนู„ู‰ ู…ุนุงุฏู„ุฉ ุงู„ู„ูŠ ู‡ุชูƒูˆู† ุจู‡ุฐุง ุงู„ุดูƒู„ ุงู„ู€ dI
179
00:17:00,400 --> 00:17:09,840
by dt ุฒุงุฆุฏ R ููŠ I ุจุฏู‡ุง ุชุณุงูˆูŠ Vm cosine ุงู„ู€ Omega T
180
00:17:09,840 --> 00:17:13,800
ุฒุงุฆุฏ ููŠ I ู…ู…ูƒู† ุชุดูˆู voltage ู„ู‡ ุฌู…ุนุช ุงู„ voltages
181
00:17:13,800 --> 00:17:17,360
ุงู„ู„ูŠ ุญูˆุงู„ูŠู† ุงู„ู„ูˆุจ ุจุชุทู„ุน ู„ูŠู‡ุง ุงู„ู…ุนุงุฏู„ุฉ ุนุณุงุณ ุงู†
182
00:17:17,360 --> 00:17:20,100
ุงู„ุทูŠุงุฑุฉ ู…ูˆุฑ ููŠ ุงู„ุฏุงุฆุฑุฉ ู‚ูŠู…ุชู‡ I
183
00:17:23,040 --> 00:17:25,480
ู‡ุฐู‡ ุงู„ุฏุงุฆุฑุฉ ุจู‚ุฏุฑ ุจุฑุถู‡ ุฃุญู„ู‡ุง ุจุงู„ differential
184
00:17:25,480 --> 00:17:29,160
equation ุจุณ ู…ุด ุจุงู„ุจุณุงุทุฉ ุงู„ู„ูŠ ุงุชุนุงู…ู„ู†ุง ู…ุนู‡ุง ู‡ู†ุง ู…ุด
185
00:17:29,160 --> 00:17:33,120
ู‡ู‚ุฏุฑ ุจุณู‡ูˆู„ุฉ ุฒูŠ ู…ุง ุนู…ู„ู†ุง ู„ู…ุง ูƒุงู† constant ู…ุฌุฑุฏ ุฑู‚ุงู…
186
00:17:33,120 --> 00:17:36,900
ุดูˆูู†ุง ุน ุทูˆู„ ุนู…ู„ู†ุง ูˆ ุงุณุชุฎุฏู…ู†ุง ุงู„ lin ู‡ู†ุง ุงู„ูˆุถุน ุดูˆูŠุฉ
187
00:17:36,900 --> 00:17:39,860
ุฃุนู‚ุฏ ููŠ ุงู„ differential equation ู„ูˆ ุฃู†ุง ุจุฏู‡ ุฃุญู„ู‡
188
00:17:39,860 --> 00:17:42,320
ููŠ ุงู„ differential equation ูˆ ุฃู†ุง I will skip ูŠุนู†ูŠ
189
00:17:42,320 --> 00:17:46,800
ูƒู„ ุงู„ุฎุทูˆุงุช ูˆ ุฃุญุทู„ูƒู… ุงู„ุฌูˆุงุจ ุงู„ุฎุทูˆุงุช ุนู†ุฏูŠ ุตูุญุชูŠู†
190
00:17:47,750 --> 00:17:51,270
ุงู†ุชูˆุง ูุงู‡ู…ูŠู† ุนู†ู‡ู… ุฃู†ุง ู‡ุญุทู„ูƒูˆุง ุงู„ุฌูˆุงุจ ุฅูŠุด ุงู„ู†ุงุชุฌ ู„
191
00:17:51,270 --> 00:17:57,750
IุŸ I ุจุชุทู„ุน ุงู„ solution ุงู„ response ุนู†ุฏ ุงู„ source
192
00:17:57,750 --> 00:18:02,610
ู‡ูˆ VS ูˆ ุงู„ response ู‡ูˆ ุงู„ุชูŠุงุฑ ุงู„ response ุชุจุนูŠ
193
00:18:02,610 --> 00:18:09,510
ุจูŠุทู„ุน ุจู‡ุฐุง ุงู„ุดูƒู„ minus VM ุนู„ู‰ ุงู„ุฌุฒุฑ ุงู„ุชุฑุจูŠุฉ ุงู„ R
194
00:18:09,510 --> 00:18:17,660
ุชุฑุจูŠุฉ ุฒุงุฆุฏ L ุชุฑุจูŠุน ููŠ Omega ุชุฑุจูŠุน ููŠ ู…ุงูŠู†ูˆุณ ุณูŠุชุง E
195
00:18:17,660 --> 00:18:24,360
to the minus R ุนู„ู‰ ุงู„ู T ุฒุงุฆุฏ ูˆุงุญุฏ ุนู„ู‰ ุงู„ุฌุฒุฑ
196
00:18:24,360 --> 00:18:30,600
ุงู„ุชุฑุจูŠุน ู„L ุชุฑุจูŠุน Omega ุชุฑุจูŠุน ุฒุงุฆุฏ R ุชุฑุจูŠุน VM
197
00:18:30,600 --> 00:18:40,500
cosine Omega T ุฒุงุฆุฏ ูุงูŠ ู…ุงูŠู†ูˆุณ ุณูŠุชุง ุดูˆ ู‡ุฐุงุŸ I
198
00:18:43,740 --> 00:18:49,320
ูุฏูƒู… ุฃุนู…ู„ ุฎุทูˆุงุชุŸ ุญู„ ู„ู‡ุฐู‡ ุงู„ู…ุนุงุฏู„ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนุงุฏู„ุฉ
199
00:18:49,320 --> 00:18:54,560
ููŠู‡ุง ู…ุฌู‡ูˆู„ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุชูŠุงุฑ ุจุงุณุชุนุงู†ุฉ ุจุงู„
200
00:18:54,560 --> 00:18:57,080
differential equation ุงู„ู„ูŠ ุฃู†ุง ุนุงุฑู ุงู†ูƒู… ู…ุง ุฃุฎุฏุชู‡ุงุด
201
00:18:57,080 --> 00:19:00,640
ูู‚ุฏุฑ ุฃุญุตู„ ุนู„ู‰ ุงู„ุฌูˆุงุจ ุงู„ุฌูˆุงุจ ุจุงู„ุงุณุชุนุงู†ุฉ ุจุงู„
202
00:19:00,640 --> 00:19:04,080
differential equation ุดุงูŠููŠู† ู‚ุฏุด ุงู„ุฌูˆุงุจุŸ ุฎู„ู†ุง ู†ุฑูƒุฒ
203
00:19:04,080 --> 00:19:06,980
ุนู„ู‰ ุงู„ุฌูˆุงุจ ู„ูˆ ุงู†ุชู… ู…ุงุฎุฐูŠู† differential equation
204
00:19:06,980 --> 00:19:12,140
ู‡ุชุนุฑููˆุง ู‚ุฏุด ู‡ุฐุง ุจูŠุงุฎุฏ ุนุดุงู† ู†ูˆุตู„ ู„ู‡ุฐุง ุงู„ุฌูˆุงุจ ุฃู†ุชู…
205
00:19:12,140 --> 00:19:15,460
ุนุงุฑููŠู† ู‡ุงูŠ ุงู„ู„ูŠ ู‚ู„ู‚ูƒู… ุฃู†ุง ู‡ู‚ูˆู„ูƒูˆุง ุฅูŠุด ุชุญูุธูˆุง ู„ู…ุง
206
00:19:15,460 --> 00:19:19,200
ูŠุตู„ ุฏูˆุฑ ุงู„ุญูุธ ู‡ู‚ูˆู„ูƒูˆุง ุฅูŠุด ุชุญูุธูˆุง ุงุตุจุฑูˆุง ุญุจ ุญุจ
207
00:19:19,200 --> 00:19:25,460
ุงู„ุญุงุฌุฉ ุงู„ูˆุญูŠุฏุฉ ุงู„ู„ูŠ ุงุญู†ุง ู…ุด ุนุงุฑููŠู†ู‡ุง ู‡ูŠ theta ุงุญู†ุง
208
00:19:25,460 --> 00:19:30,660
ุนุงุฑููŠู† VM ุนุงุฑููŠู† omega ุนุงุฑููŠู† R ูˆ ุนุงุฑููŠู† L ุงู„ุญุงุฌุฉ
209
00:19:30,660 --> 00:19:35,080
ุงู„ูˆุญูŠุฏุฉ ุงู„ู„ูŠ ู‡ูŠ ุงู„ theta ุญุชู‰ ู…ุง ุฎู„ุชู†ูŠุด ุงูƒู…ู„ ุงู„ุฌูˆุงุจ
210
00:19:35,080 --> 00:19:40,640
theta ุจุชุณุงูˆูŠ tan inverse L omega ุนู„ู‰
211
00:19:44,960 --> 00:19:48,320
ุฅุฐุง ุทู„ุนุชูˆุง ุนู„ู‰ ุงู„ solution ุงู„ู„ูŠ ุฃู…ุงู…ูŠุŒ ุนู†ุฏูŠ ุฌุฒุฆูŠู†
212
00:19:48,320 --> 00:19:53,040
ู…ู† ุงู„ solution ู…ุฌู…ูˆุนุŒ ู…ุงุฏุงู… ู…ุนู†ุงู‡ ุนู†ุฏูŠ ุจู„ุงุตุŒ ู…ุนู†ุงู‡
213
00:19:53,040 --> 00:19:58,150
ุนู†ุฏูŠ ุฌุฒุฆูŠู†ุŒ ูˆุงุญุฏ ูˆ ุงุซู†ูŠู† ุจู†ุณู…ูŠู‡ู… ุฌุฒุฆูŠู† two
214
00:19:58,150 --> 00:20:01,950
solutions ุฌู…ุนู†ุงู‡ู… ู…ุน ุจุนุถ ุงู„ most general solution
215
00:20:01,950 --> 00:20:05,030
ูˆ ู…ุฌู…ูˆุนุฉ two solutions ู…ุน ุจุนุถ ุงู„ solution ุงู„ุฃูˆู„
216
00:20:05,030 --> 00:20:08,830
ุงู„ู„ูŠ ุทู„ุนุชู‡ ููŠู‡ exponential E to the minus T ุนู„ู‰
217
00:20:08,830 --> 00:20:12,710
ุชุงูˆ ุดูู†ุงู‡ุง ู‚ุจู„ ู‡ูƒุฐุง ุชุฐูƒุฑูŠู† ู„ู…ุง ุญุฏู†ุง ู‡ุฐู‡ ุงู„ุฏุงุฆุฑุฉ ุงู„
218
00:20:12,710 --> 00:20:15,730
step response ู„ู„ DC source ูƒุงู† ููŠ ุนู†ุฏู†ุง ุญุงุฌุฉ
219
00:20:15,730 --> 00:20:19,910
ุชุชู†ุงุณุจ ู…ุน E to the minus T ุนู„ู‰ ุชุงูˆ ู‡ุฐุง ุงู„ solution
220
00:20:19,910 --> 00:20:23,590
after a long time ู„ู…ุง T ุจุชุฑูˆุญ ู„ infinity ู‡ุฐุง ุฒูŠ ุงู„
221
00:20:23,590 --> 00:20:27,620
natural response ู„ุฃู†ู‡ after a long time ุชูŠ ุจุชุฑูˆุญ
222
00:20:27,620 --> 00:20:32,620
ู„ุฅู†ููŠู†ุชูŠุŒ ุฅูŠุด ุจูŠุตูŠุฑุŸ ู‡ุฐุง ุตูุฑ after a long time ุชูŠ
223
00:20:32,620 --> 00:20:35,820
ู…ุนู†ุงู‡ุง ุตุงุฑุช infinity E to the minus infinity ุจุชุฑูˆุญ
224
00:20:35,820 --> 00:20:39,840
ู„ู„ุณูุฑุŒ ุฅุฐุง ู‡ุฐุง ุฌุฒุก ู…ู† ุงู„ solutionุŒ ู‡ุณู…ูŠู‡ solution
225
00:20:39,840 --> 00:20:46,760
ูˆุงุญุฏ ุฃูˆ ู‡ูŠ solution ุงุซู†ูŠู† ุฃุณูˆุฃ ุญุฏ ุจุณู…ูŠู‡ transient
226
00:20:46,760 --> 00:20:47,500
solution
227
00:20:56,290 --> 00:20:59,310
ุฅูŠุด ูŠุนู†ูŠ transientุŸ ูŠุนู†ูŠ ู…ุนู†ุงู‡ ู„ู…ุง T ุจุชุฑูˆุญ ู„
228
00:20:59,310 --> 00:21:04,570
infinityุŒ ู‡ุฐุง ุงู„ solution ุจุฑูˆุญ ู„ู„ุตูุฑ ุจูŠู†ู…ุง as T
229
00:21:04,570 --> 00:21:11,910
ุจุชุฑูˆุญ ู„ infinityุŒ as ุชู†ู…ุงู„ู‡ ุจูŠุธู„ ู…ุณุชู…ุฑุจูŠุถู„ูˆุง ู…ุซู„ุง
230
00:21:11,910 --> 00:21:15,230
ูƒูˆุณูŠู† ูƒูˆุณูŠู† ููŠ ุฅูŠุด ุจูŠูˆู‚ูู‡ุง ุทุงู„ู…ุง ุงู„ switch on
231
00:21:15,230 --> 00:21:19,170
ู‡ูŠุถู„ูˆุง ููŠ ุนู†ุฏู‡ ูƒูˆุณูŠู† ู…ุด ู‡ูŠูˆู‚ู ู‡ุฐุง response ุงู„ I
232
00:21:19,170 --> 00:21:22,990
ุฅู„ุง ุฅู† ุฃูุชุญ ุงู„ switch ู„ูƒู† ุทุงู„ู…ุง ุงู„ switch ู…ุบู„ู‚ ูˆ
233
00:21:22,990 --> 00:21:26,030
ููŠ ุนู†ุฏูŠ voltage source ุจุบุฒ ุงู„ุฏุงุฆุฑุฉ ู‡ูŠุถู„ ุนู†ุฏูŠ ุงู„
234
00:21:26,030 --> 00:21:31,470
sinusoid ุงู„ sinusoid ุจูŠุจู‚ู‰ ู…ุงุดูŠุฉ ู…ุน ุงู„ุฒู…ู† ุจุชุณู…ูŠู‡
235
00:21:31,470 --> 00:21:32,150
steady state
236
00:21:42,680 --> 00:21:49,900
ุฅุฐุง ููŠ ุนู†ุฏูŠ ุฌุฒุก ุจุนุฏ short time ุจูŠุฑูˆุญ ู„ู„ุตูุฑ ุฌุฒุก
237
00:21:49,900 --> 00:21:54,700
ุจูŠุถู„ู‡ ู„ infinity ุนู…ุฑู‡ ุจูŠุฑูˆุญ ู„ู„ุตูุฑ ุงู„ู„ูŠ ุจูŠุณู…ูŠู‡ ุงู„
238
00:21:54,700 --> 00:21:59,820
steady state ุฅูŠุด ูƒู…ุงู† ุจู†ู„ุงุญุธ ู…ู† ู‡ุฐุง ุงู„ solutionุŸ
239
00:21:59,820 --> 00:22:05,560
ู„ูˆ ุฃู†ุง ุทู„ุนุช ุนู„ู‰ ุงู„ steady state solution ู‡ู„ุงุญุธ ุฃู†ู‡
240
00:22:05,560 --> 00:22:11,290
ุงู„ุชูŠุงุฑ ุจูŠุณุงูˆูŠ Vm ุนู„ู‰ ุฌุฒุฑ cos Omega T ุฒุงุฆุฏ Phi minus
241
00:22:11,290 --> 00:22:17,510
Theta ุงู„ amplitude ุชุจุน ุงู„ cosine Vm ุทุจุน ุงู„ source
242
00:22:17,510 --> 00:22:22,050
ุงู„ amplitude V maximum ุงู„ amplitude .. ุชุฎู„ูŠู†ุง ู†ุฑูƒุฒ
243
00:22:22,050 --> 00:22:25,870
ุจุณ ุนู„ู‰ ุงู„ sin ฮธ ู„ุญุธุฉ ุงู„ sin ฮธ solution ุงู„ู„ูŠ ู‡ูˆ VM
244
00:22:25,870 --> 00:22:32,950
ุนู„ู‰ ุฌุฒุฑ ุงู„ุชุฑุจูŠุฉ Omega ุชุฑุจูŠุน ุฒุงุฆุฏ R ุชุฑุจูŠุน cosine
245
00:22:32,950 --> 00:22:39,190
Omega T ุฒุงุฆุฏ Phi minus Zeta ุงู„ amplitude ู‡ูŠ ุงู„
246
00:22:39,190 --> 00:22:45,720
amplitude ู…ุง ุงู„ amplitude ุงุชุบูŠุฑ ูƒุงู† VM ุงู„ source VM
247
00:22:45,720 --> 00:22:50,480
ุงู„ response ุงู„ู„ูŠ ู‡ูˆ ุงู„ current ุงู„ amplitude ู…ุด ู†ูุณ
248
00:22:50,480 --> 00:22:53,760
ุงู„ amplitudeุŒ ุงุชุบูŠุฑ ุงู„ amplitude ุงู„ phaseุŒ ู‡ู†ุง ุงู„
249
00:22:53,760 --> 00:22:59,460
phase ู…ูŠู†ุŸ ูุงูŠุŒ ุงู„ maximum value ู…ุด ุงู„ amplitudeุŒ
250
00:22:59,460 --> 00:23:02,960
ุงุญู†ุง ู…ุด ุฃูˆู„ ู…ุง ุฑุณู…ุชู„ูƒู… ูƒู„ู‡ุง ุงู„ุฑุณู… .. ู‡ุงูŠ ุงู„ VM ู‡ูŠ
251
00:23:02,960 --> 00:23:03,860
ุงู„ู„ูŠ ุจุณู…ูŠู‡ุง amplitude
252
00:23:08,710 --> 00:23:12,850
ุณุงุนุฉ ุงู„ู…ูˆุฌุฉุŒ ุฅูŠุด ุฃุฎุทู‘ู‡ ุจุงู„ุนุฑุจูŠุŸ ุงู„ุณุงุนุฉ ุจุชุฑูˆุญ ู…ู† VM
253
00:23:12,850 --> 00:23:20,050
maximum ูˆ VM minimum to
254
00:23:20,050 --> 00:23:27,150
VM ุฅุฐุง ุงู„ maximum value ุฃูˆ ุงู„ amplitude VM ูƒุงู†ุช ู„ู„
255
00:23:27,150 --> 00:23:31,990
voltage ู„ู…ุง ุฑูˆุญุช ู„ู„ุชูŠุงุฑ ุตุงุฑุช VM ุนู„ู‰ J ูŠุนู†ูŠ ุจุทู„
256
00:23:31,990 --> 00:23:37,290
ุงู„ amplitude ู…ุด ู†ูุณ ุงู„ุดูŠุก ุจุชุบูŠุฑุŒ ุจุทู„ VM ุตุงุฑ VM ุนู„ู‰
257
00:23:37,290 --> 00:23:41,390
ุญุงุฌุฉ ุตุงุฑ VM ุนู„ู‰ JุŒ ุงุชุบูŠุฑ ุงู„ maximum value
258
00:23:41,390 --> 00:23:45,470
ุงู„ุญุงุฌุฉ ุงู„ุซุงู†ูŠุฉ ุงู„ู€ PhiุŒ ุงู„ phase ุจุณ ู…ู† ู‡ุฐู‡ ุงู„
259
00:23:45,470 --> 00:23:48,410
phase ุงู„ PhiุŒ ุงู„ุฒุงูˆูŠุฉ ู‡ุฐู‡ ุงู„ู„ูŠ ุจุชุญุฏุฏ ู‚ูŠู…ุฉ ุงู„
260
00:23:48,410 --> 00:23:51,530
voltage ุฃูˆ ุงู„ุชูŠุงุฑ ุนู† T equal to zero ููŠ ุงู„ voltage
261
00:23:51,530 --> 00:23:55,150
ูƒุงู†ุช PhiุŒ ููŠ ุงู„ current ุตุงุฑุช Phi minus ZetaุŒ ุฅุฐุง
262
00:23:55,150 --> 00:23:59,070
ุจุฑุถู‡ ุงู„ phase ู…ุนู‡ุง ุงุชุบูŠุฑ ุฏูˆู†ูˆุง ู‡ุฐู‡ ุงู„ู…ู„ุงุญุธุงุชุŒ ู…ู‡ู…ุฉ
263
00:23:59,070 --> 00:24:04,220
ูƒุซูŠุฑ ู„ู…ูŠู†ุŸ ู„ู„ุชุญู„ูŠู„ุŒ ุฅุฐุง ุนู†ุฏู†ุง ุงู„ amplitude ุงุชุบูŠุฑ ู…ุง
264
00:24:04,220 --> 00:24:08,560
ุจูŠู† ุงู„ voltage ูˆ ุงู„ุชูŠุงุฑ ุงู„ููŠุฒ ุงุชุบูŠุฑ ู…ุง ูƒุงู†ูˆุด ู†ูุณ
265
00:24:08,560 --> 00:24:12,800
ุงู„ุดูŠุก ุฅุฐุง ุจุชุฐูƒุฑูˆุง ุงู„ู…ู‚ุงูˆู…ุฉ ู„ุญุงู„ู‡ุง ุฏุงุฆุฑุฉ ู…ู‚ุงูˆู…ุฉ ู‡ูŠ
266
00:24:12,800 --> 00:24:18,760
ุนู†ุฏูŠ source ูˆ ู…ู‚ุงูˆู…ุฉ ู‡ู†ุง ุงู„ voltage ูŠูƒูˆู† V maximum
267
00:24:18,760 --> 00:24:24,240
cosine ุฎู„ูŠู†ูŠ ุนุงุฏูŠ ุงู„ุญุงุฌุฉ ุจุฏูˆู† ุงู„ DC ุงู„ DC ู…ุด ุงู„
268
00:24:24,240 --> 00:24:28,140
AC ูˆู‡ูŠ R ุจุฏุงูŠุฉ ู‡ุฐุง ุงู„ุชูŠุงุฑ ุงู„ boomer ุฅูŠุด ู‡ูŠูƒูˆู†
269
00:24:28,140 --> 00:24:34,330
ุงู„ุชูŠุงุฑ ู‡ูŠูƒูˆู† V ุนู„ู‰ RV ูˆ R ู…ุง ููŠุด ุญุงุฌุฉ ุจุชุชุบูŠุฑ ุจูŠู†ู‡ู…
270
00:24:34,330 --> 00:24:37,230
ุจูŠูƒูˆู†ูˆุง ุฒูŠ ุจุนุถ ูŠุนู†ูŠ ุชุงุจุนูŠู† ู‡ุดุฑุญู‡ุง ุฃูƒุซุฑ ู„ู…ุง ู†ุฃุฎุฐ ุงู„
271
00:24:37,230 --> 00:24:41,250
AC ุฅู† ุงู„ R ู…ุด ู‡ูŠุชุบูŠุฑ ุนู†ุฏู†ุง ุงู„ phase ูˆ ู„ุง ุงู„
272
00:24:41,250 --> 00:24:45,310
amplitude ู„ูˆ ูƒุงู†ุช AC ู‡ุฐุง ููŠ ุงู„ DC ู„ูˆ ูƒุงู†ุช AC ู‡ูŠูƒูˆู†
273
00:24:45,310 --> 00:24:53,030
ู†ูุณ ุงู„ู‚ุงู†ูˆู† ู‡ูŠูƒูˆู† I of T I of T ู‡ุชุณุงูˆูŠ V maximum
274
00:24:53,030 --> 00:24:57,690
cosine ุงู„ Omega T ุฒุงุฆุฏ Phi ูƒุซูŠุฑ ุตุบูŠุฑ ู‡ู†ุง ุงู„ุฎุท ุนู„ู‰
275
00:24:57,690 --> 00:25:02,250
R ู„ุฃู† ุฃูƒุชุจ ู„ูƒู… ุฅูŠุงู‡ ู‡ู†ุง ุนู„ู‰ ุงู„ุฌุงู†ุจ ู„ูˆ ุฃู†ุง ู‚ู„ุช ุฅู†
276
00:25:02,250 --> 00:25:07,110
ุงู„ู…ู‚ุงูˆู…ุฉ ู„ุญุงู„ู‡ุง V ู‡ุชูƒูˆู† V Maximum Cos Omega T ุฒุงุฆุฏ
277
00:25:07,110 --> 00:25:11,550
Phi ู‡ูŠูƒูˆู† ุงู„ุชูŠุงุฑ ุงู„ู„ูŠ ุจุฑุฏ ุนู„ูŠู‡ ุงู„ู…ู‚ุงูˆู…ุฉ ู‡ูˆ V M ุนู„ู‰
278
00:25:11,550 --> 00:25:17,790
R Cos Omega T ุฒุงุฆุฏ Phi ุงู„ููŠุฒ ู…ุง ู„ู‡ ู‡ูŠุจู‚ู‰ ู†ูุณ ุงู„ุฃุดูŠุงุก
279
00:25:17,790 --> 00:25:21,650
ู„ูˆ ุจุณ ุนู†ุฏู‡ ู…ู‚ุงูˆู…ุฉ ุฏุงุฆุฑุฉ ุฒูŠ ู‡ูŠูƒ ุจุณ ุงุญู†ุง ุนู†ุฏู†ุง ุฏุงุฆุฑุฉ
280
00:25:21,650 --> 00:25:26,570
ุฃุนู‚ุฏ ู…ู† ู…ู‚ุงูˆู…ุฉ ุงู„ููŠุฒ ู…ุง ู„ู‡ ุงุชุบูŠุฑุช ุฃู†ุง ุฑุณู…ุชู‡ุง ู‡ู†ุง
281
00:25:26,570 --> 00:25:32,180
ุญุทูŠุชู‡ุง ุฏูŠ ู„ู…ูŠู†ุŸ ู„ source ูˆู…ู‚ุงูˆู…ุฉ ูˆู‡ุฐุง ุงู„ source ู…ุง ู„ู‡
282
00:25:32,180 --> 00:25:37,840
AC voltage ุงู„ุชูŠุงุฑ ุงู„ response ุชุจุนู‡ ู‡ูŠูƒูˆู† ููŠุธู„ ุฒูŠ
283
00:25:37,840 --> 00:25:42,140
ู…ุง ู‡ูŠ ู…ูŠู† ู‡ูŠุชุบูŠุฑ ุงู„ amplitude ุฅุฐุง ุงู„ amplitude
284
00:25:42,140 --> 00:25:47,880
ู‡ูŠุชุบูŠุฑ ููŠ ุงู„ุฏุงุฆุฑุฉ ุจุชุงุนุชู†ุง ูƒุงู† ุงู„ source ุชุจุน VM ุงู„
285
00:25:47,880 --> 00:25:52,880
response ุงู„ current VM ุนู„ู‰ J ุงู„ phase ููŠ ูƒุงู†
286
00:25:52,880 --> 00:25:57,220
ุงุชุบูŠุฑ ุตุงุฑ ููŠ minus theta ู„ูƒู† ููŠ ุญุงุฌุฉ ู…ุง ุงุชุบูŠุฑุชุด
287
00:25:57,220 --> 00:26:02,400
ู…ูŠู† ู‡ูŠ ุงู„ Omega bravo ุนู„ูŠูƒู… ุงู„ Omega ู…ุง ุงุชุบูŠุฑุชุด ุจุงู„ู…ุฑุฉ
288
00:26:02,400 --> 00:26:08,200
ู„ุง ููŠ ุงู„ source ูˆู„ุง ููŠ ุงู„ response ุฅุฐุง ุงู„ Omega ุฏู„ุช
289
00:26:08,200 --> 00:26:12,920
ูƒู…ุง ู‡ูŠ ู„ุฃู† ุงุญู†ุง ุจู†ุนุชู…ุฏ ุฏูˆุงุฆุฑ ู…ู† ุงู„ุจุฏุงูŠุฉ ู†ุณู…ูŠู‡ุง
290
00:26:12,920 --> 00:26:17,780
linear circuits linear parameter circuits ู Omega
291
00:26:17,780 --> 00:26:22,940
ู…ุง ุจุชุชุบูŠุฑุด ู†ุนู…ุŸ ูุฅุญู†ุง ุงู„ networks ุงู„ู„ูŠ ุจู†ุนู…ู„ ู…ุนุงู‡ู…
292
00:26:22,940 --> 00:26:27,120
Omega ุจุชุถู„ ุฒูŠ ู…ุง ู‡ูŠ Omega ููŠ ุงู„ linear ู„ุงู…ุจุฑุง
293
00:26:27,120 --> 00:26:30,480
meter circuits Omega ุจุชุงุนุฉ ุงู„ response ุงู„ู„ูŠ ุจุชุงุนุฉ
294
00:26:30,480 --> 00:26:34,920
ุงู„ุชูŠุงุฑ ู‡ุชูƒูˆู† ู†ูุณ ุงู„ Omega ุจุชุงุนุฉ ุงู„ voltage ุฅุฐุง ุฃู†ุง
295
00:26:34,920 --> 00:26:38,260
ุจุญู„ ุงู„ู…ุนุงุฏู„ุงุช ู„ steady state response ู‚ู„ู†ุง ุงู„
296
00:26:38,260 --> 00:26:42,680
steady state response ุจุชุชูู‚ ู…ุน ุงู„ frequency ู…ุน ุงู„
297
00:26:42,680 --> 00:26:45,840
source ุชุจุนู‡ Omega ุจุชุงุนุฉ ุงู„ response ู†ูุณ Omega
298
00:26:45,840 --> 00:26:49,770
ุจุชุงุนุฉ ุงู„ source ุจูŠุฎุชู„ููˆุง ููŠ ุงู„ amplitude ูˆ ุจูŠุฎุชู„ููˆุง
299
00:26:49,770 --> 00:26:54,130
ููŠ ุงู„ phase ููŠ ุฃูŠ ุณุคุงู„ ู„ุญุฏ ู‡ู†ุงุŸ ุนู†ุฏู†ุง solution ู„
300
00:26:54,130 --> 00:26:57,490
network ุจุณูŠุทุฉ ููŠู‡ุง ู…ู‚ุงูˆู…ุฉ ูˆ Inductor ุงู„ู„ูŠ ู‡ูŠ two
301
00:26:57,490 --> 00:27:01,690
solutions ูˆุงุญุฏ ุณู…ูŠู†ุงู‡ุง steady state ูˆ ุงู„ุซุงู†ูŠ sorry
302
00:27:01,690 --> 00:27:05,050
transient ูˆ ุงู„ุซุงู†ูŠ ุณู…ูŠู†ุงู‡ุง steady state ุงู„
303
00:27:05,050 --> 00:27:08,850
transient ู…ุนู†ุงู‡ transient ุฅู†ู‡ ุจุนุฏ ูุชุฑุฉ ู…ุนูŠู†ุฉ ุจูŠุฑูˆุญ
304
00:27:08,850 --> 00:27:12,770
ู„ู„ุตูุฑ ุงู„ steady state ุจูŠุจู‚ู‰ ุดุบุงู„ ุนู„ู‰ ุทูˆู„ ู‚ู„ู†ุง
305
00:27:12,770 --> 00:27:17,490
ุฅูŠุด ุงู„ู„ูŠ ุจูŠูˆู‚ูู‡ุŸ ุฅู† ู†ูุชุญ ุงู„ switch ููŠ ู‡ุฐุง ุงู„ู…ุณุงู‚
306
00:27:17,490 --> 00:27:21,410
ุงุญู†ุง ู‡ู†ุฑูƒุฒ ุนู„ู‰ ุงู„ steady state solution ููŠ ู…ุณุงู‚ุงุช
307
00:27:21,410 --> 00:27:25,190
ุซุงู†ูŠุฉ ุงู„ู„ูŠ ุจูŠุงุฎุฏูˆู‡ุง ุงู„ุญุงุณูˆุจ ุฒูŠ ุงู„ signals ู‡iaุฎุฏูˆ
308
00:27:25,190 --> 00:27:29,830
ูƒูŠู ูŠุญุณุจูˆุง ุงู„ุงุซู†ูŠู† ุจุฎุทูˆุฉ ูˆุงุญุฏุฉ ุงุญู†ุง ูู‚ุท ู‡ู†ุฑูƒุฒ ุนู„ู‰
309
00:27:29,830 --> 00:27:31,690
ุงู„ู„ูŠ ู‡ูˆ ุงู„ steady state solution
310
00:27:35,710 --> 00:27:41,450
ุฅุฐู† ุฃู†ุง ูุฑุฌูŠุชูƒู… ุงู„ solution ุจู†ุงุก ุนู„ู‰ ุทุฑูŠู‚ุฉ ุงู„ู„ูŠ ู‡ูŠ
311
00:27:41,450 --> 00:27:45,370
differential equation ุฅุญู†ุง ููŠ ู‡ุฐุง ุงู„ู…ุณุงู‚ ู‡ู†ุนุชู…ุฏ
312
00:27:45,370 --> 00:27:49,310
ุทุฑู‚ ุซุงู†ูŠุฉ ุฃู†ุง ู‚ู„ุช ู„ูƒู… ู„ูˆ ุจุฏุฃุช ุฃุญุท ุงู„ solution in the
313
00:27:49,310 --> 00:27:53,070
solution ุตูุญุชูŠู† ูˆููŠ ุงู„ุขุฎุฑ ู‡ุชู‚ูˆู„ูˆุง ู„ูŠ ุฅูŠุด ุงู„ู„ูŠ ุจุฏู†ุง
314
00:27:53,070 --> 00:27:57,130
ู†ุญูุธู‡ุŒ ุตุญุŸ ูุฅุญู†ุง ู…ุง ุจุฏู†ุง ู†ุญูุธุŒ ุฃู†ุง ุจุฏูŠ ุฃู‚ูˆู„ ู„ูƒู… ุจุณ
315
00:27:57,130 --> 00:28:00,490
ุฃู‚ู†ุนูƒู… ุฃูˆ ุฃู‚ู†ุนุชูƒู… ุญุงูˆู„ุช ุฃู‚ู†ุนูƒู… ุฅู† ุงู„ุญู„ ุชุจุน ู‡ุฐู‡
316
00:28:00,490 --> 00:28:04,860
ุงู„ุฏุงุฆุฑุฉ ู‡ูˆ ู‡ุฐุง ุงู„ุญู„ ุงู„ุนุงู… ููŠ ู‡ุฐุง ุงู„ู…ุณุงู‚ ุงุญู†ุง ู‡ู†ุฑูƒุฒ
317
00:28:04,860 --> 00:28:07,200
ุนู„ู‰ ุงู„ steady state solution ูˆู…ุด ู‡ู†ุฌูŠุจู‡ ุจุงู„ุทุฑูŠู‚ุฉ
318
00:28:07,200 --> 00:28:10,780
ุงู„ู„ูŠ ู…ุง ุนุทูŠุชูƒูˆู‡ุด ูŠุนู†ูŠ ุงู„ู„ูŠ ู…ุง ูƒุชุจุชู‡ุงุด ู‡ู†ุชุนู„ู… ุทุฑูŠู‚ุฉ
319
00:28:10,780 --> 00:28:16,620
ุงู„ู„ูŠ ุจุณุทุฑ ูˆ ุจุณุทุฑูŠู† ู†ุฌูŠุจ ุงู„ solution ูˆุงุถุญุŸ ุฅู† ุดุงุก
320
00:28:16,620 --> 00:28:21,220
ุงู„ู„ู‡ ูˆู‡ุชูƒูˆู† ู…ุจุณูˆุทูŠู† ููŠู‡ุง ุนุดุงู† ู†ุชุนู„ู… ู‡ุฐู‡ ุงู„ุทุฑูŠู‚ุฉ
321
00:28:21,220 --> 00:28:25,580
ุงู„ู„ูŠ ุงุญู†ุง ุจุชุนู†ูŠู†ู‡ุง ูƒูŠู ู‡ุญู„ู„ ู‡ุฐู‡ ุงู„ุฏุงุฆุฑุฉ ุจุฏูŠ ุชุนุฑูู‡ุง
322
00:28:25,580 --> 00:28:26,700
ุญุงุฌุฉ ุงุณู…ู‡ุง ุงู„ูุงุฒุฑ
323
00:28:31,170 --> 00:28:37,630
ุจุฏุฃ ู†ุชุนุฑู ุนู„ู‰ ุดูŠุก ุงุณู…ู‡ ุงู„ู€ phasor ุฅุฐุง ู‚ุจู„ ู…ุง ..
324
00:28:37,630 --> 00:28:40,410
ูŠุนู†ูŠ ุฃู†ุง ู…ุญูŠุท ุจุงู„ู„ูˆุญุฉ ูˆุจุฏุฃ ุฃูƒุฏ ูƒู… ู…ุฑุฉ ุฅุญู†ุง ู†ุฑูƒุฒ
325
00:28:40,410 --> 00:28:43,410
ุนูŠู†ูŠูŠู† ุนู„ู‰ ุงู„ู€ steady state solution ุงู„ู„ูŠ ู‡ูˆ ุงู„
326
00:28:43,410 --> 00:28:47,330
solution ุจูŠุจู‚ู‰ ู…ุนู†ุงู‡ ุนู„ู‰ ุทูˆู„ ุฎู„ูŠู†ุง ู†ุดูˆู ุฅูŠุด ู‡ูˆ ุงู„
327
00:28:47,330 --> 00:28:53,930
phasor ู„ุฃู† ุงู„ phasor ู„ุงุฒู… ู„ูŠ ุนุดุงู† ุฃุญู„ู„ ุงู„ุฏุงุฆุฑุฉ
328
00:28:53,930 --> 00:28:56,950
ุจุทุฑูŠู‚ุฉ ู…ุฎุชู„ูุฉ ุนู† ุงู„ุทุฑูŠู‚ุฉ ุชู‚ุทุน ุงู„ differential
329
00:28:56,950 --> 00:29:01,600
ุจุชุงุฎุฏ ู…ู†ู‡ุง ุฌู‡ุฏ ูˆูˆู‚ุช ูƒุซูŠุฑ ุงู„ู€ phasor ู…ุจู†ูŠ ุนู„ู‰
330
00:29:01,600 --> 00:29:08,600
identity ุจู†ุณู…ูŠู‡ุง Euler's Identity Euler's Identity
331
00:29:08,600 --> 00:29:16,180
ุนู„ู‰ ุฃุณุงุณ ุงุณู… ุงู„ุนุงู„ู… ูŠุนู†ูŠ ู‡ุฐุง ุงู„ุนุงู„ู… ู‚ุงู„ ุฅู† E plus
332
00:29:16,180 --> 00:29:25,600
minus Jฮธ E ุจุชู…ุงู… cosine ุซุชุง plus minus J sine ุซุชุง
333
00:29:26,760 --> 00:29:30,920
ุฅุฐุง ู…ุง ุฃุฎุฐุชูˆู‡ุงุด ู‚ุจู„ ู‡ูŠูƒ ู…ุด ู…ุดูƒู„ุฉ ุฃุฎุฐุชูˆู‡ุง ุฃุญุณู†
334
00:29:30,920 --> 00:29:36,060
ู…ุง ุฃุฎุฐุชูˆู‡ุงุด ู…ุด ู…ุดูƒู„ุฉ ุงูŠู„ุฑ ู‚ุงู„ู†ุง ุฅู† e to the plus
335
00:29:36,060 --> 00:29:40,440
minus j theta ู‡ูˆ ุนุจุงุฑุฉ ุนู† cosine theta plus minus
336
00:29:40,440 --> 00:29:44,280
j sine theta ุงู„ plus ุงู„ plus ูˆ ุงู„ minus ุงู„ minus
337
00:29:44,280 --> 00:29:50,540
ูŠุนู†ูŠ ู„ูˆ ุฃู†ุง ุจุฏูŠ ุฃุนุฑู ุงู„ cosine ุจู‚ุฏุฑ ุฃู‚ูˆู„ ุฅู† ู‡ูŠ ุงู„
338
00:29:50,540 --> 00:29:57,650
real part ู„ e to the j theta sine theta ู‡ูŠ ุงู„
339
00:29:57,650 --> 00:30:02,650
imaginary part ู„ e to the jฮธ ู‡ุฐุง ุงู„ุจุณุชู†ุฌูŠูˆู… ุงู†ู‚ู„ุฑ
340
00:30:02,650 --> 00:30:06,430
ู„ูˆ ุฃุฎุฏุช ุงู„ plus ู„ูˆ ุงุนุชู…ุฏุช ุงู„ plus ู‡ู‚ูˆู„ ุฅู† ุงู„
341
00:30:06,430 --> 00:30:11,410
cosine ฮธ ู‡ูŠ ุงู„ real part ู„ e to the jฮธ cosine ฮธ ู‡ูŠ
342
00:30:11,410 --> 00:30:17,550
ุงู„ imaginary part ู„ e to the jฮธ ุตุญุŸ ุฃุนุฏุงุฏ ุชุฎูŠู„ูŠุฉ
343
00:30:17,550 --> 00:30:20,990
ุงู„ููŠุฒูˆุฑ ุจุงู„ูˆุงู‚ุน ู‡ูˆ ู…ุด ุนุฏุฏ ู‡ูˆ function ุฃูƒุซุฑ ู…ู† ุฃู†ู‡
344
00:30:20,990 --> 00:30:26,580
ุนุฏุฏ ุจุณ ู‡ูŠ ุณุฑู†ุง ููŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุชุฎูŠู„ูŠ ุฃูˆ ุงู„ complex ู…ุด
345
00:30:26,580 --> 00:30:29,460
ุชุฎูŠู„ู‡ุŒ ุงู„ุชุฎูŠู„ู‡ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฌุฒุก ุงู„ imaginary ูƒู„ู‡ ุนู„ู‰
346
00:30:29,460 --> 00:30:34,740
ุจุนุถู‡ ูƒู†ุชูˆุง ุชุณู…ูˆู‡ ู…ุฑูƒุจ ุจุงู„ุนุฑุจูŠุŒ ุตุญุŸ ุงู„ู„ูŠ ู‡ูˆ ุงุญู†ุง
347
00:30:34,740 --> 00:30:39,120
ุจุงู„ุฅู†ู‚ู„ูŠุฒูŠ ุจู†ู‚ูˆู„ ุนู†ู‡ complex ู…ุฑูƒุจุŒ ู‡ุฐุง ุจู†ุณู…ูŠู‡
348
00:30:39,120 --> 00:30:45,790
ุงู„ุฌุฒุก ุงู„ุญู‚ูŠู‚ูŠ ูˆู‡ุฐุง ุฌุฒุก ุงู„ุชุฎูŠู„ูŠ ู E to the jฮธ ุตุงุฑ
349
00:30:45,790 --> 00:30:50,210
already functional ูˆู…ุฑูƒุจ ู„ุฃู† ููŠู‡ ู„ู‡ real part ูˆ
350
00:30:50,210 --> 00:30:54,050
imaginary part ุงู„ real part ู‡ูˆ ุงู„ cosine ูุจุงู„ุชุงู„ูŠ
351
00:30:54,050 --> 00:30:57,510
ุจู‚ุฏุฑ ุฃูƒุชุจู‡ุง ุจู‡ุฐุง ุงู„ุดูƒู„ ุฃูˆ ุงู„ cosine ฮธ ู‡ูŠ ุงู„ real part ู„
352
00:30:57,510 --> 00:31:01,190
E to the jฮธ ูˆ ุงู„ sine ฮธ ู‡ูŠ ุงู„ imaginary ู„ E to the
353
00:31:01,190 --> 00:31:02,030
jฮธ
354
00:31:05,260 --> 00:31:07,900
ู†ูŠุฌูŠ ู†ุดูˆู ูƒูŠู ุจุฏู‡ ูŠูƒุชุจ ุงู„ voltage ุงุญู†ุง ุนุฑูู†ุง ุงู„
355
00:31:07,900 --> 00:31:16,540
voltage V of T ุจุชุณุงูˆูŠ V M Cos Omega T ุฒุงุฆุฏ ูุงูŠ ุจุฏู‡
356
00:31:16,540 --> 00:31:20,260
ุฃุญุงูˆู„ ุฃูƒุชุจู‡ุง ุจุฏู„ุงู„ุฉ ุงู„ phasor ุจู‚ุฏุฑ ุฃู‚ูˆู„ ุฅู† ู‡ุฐุง
357
00:31:20,260 --> 00:31:26,560
ุนุจุงุฑุฉ ุนู† V M ุงู„ real part ู„ E to the J Omega T
358
00:31:26,560 --> 00:31:31,300
ุฒุงุฆุฏ ูุงูŠ ุงู„ู„ูŠ ู‡ูŠ ุงู„ theta ุตุญุŸ Cos theta ู‡ูŠ ุงู„ real
359
00:31:31,300 --> 00:31:38,100
part ู„ E to the J Omega T ุฒุงุฆุฏ ูุงูŠ ู‡ูŠ ุจู‚ุฏุฑ ุฃุนูŠุฏ
360
00:31:38,100 --> 00:31:41,260
ูƒุชุงุจุชู‡ุง ู„ุฃู† ุงู„ VM constant ุจู‚ุฏุฑ ุฃุฏุฎู„ู‡ุง ููŠ ู‚ู„ุจ ุงู„
361
00:31:41,260 --> 00:31:46,200
real part ูŠุนู†ูŠ ุจู‚ุฏุฑ ุฃู‚ูˆู„ ุงู„ real part ู„ VM ูˆ ู‡ุฐูˆู„
362
00:31:46,200 --> 00:31:53,860
ุจุฏู‡ ูŠุฌุฒุฆู‡ู… ุงุญู†ุง ุงุชูู‚ู†ุง ุฅู† E ุชุฌูŠ X ูˆ E ุชุฌูŠ Y ุจุชุณุงูˆูŠ
363
00:31:53,860 --> 00:31:59,540
E ุชุฌูŠ X ุฒุงุฆุฏ Y ุตุญุŸ ุฅุฐุง E ุชุฌูŠ X ุฒุงุฆุฏ Y ุจู‚ุฏุฑ ุฃุญุตู„ู‡ุง
364
00:31:59,540 --> 00:32:06,220
E ุชุฌูŠ X ููŠ E ุชุฌูŠ Y ูˆ EE to the GX ููŠ E to the
365
00:32:06,220 --> 00:32:12,960
minus JY ู‡ูŠ ุนุจุงุฑุฉ ุนู† E to GX minus Y E to the GX
366
00:32:12,960 --> 00:32:20,460
ู„ูƒู„ ุชุฑุจูŠุน ู‡ูŠ E to the 2GX ุตุญุŸ ุฏู‡ ูƒู„ู‡ ุฃุฎุฏ ุทูˆู„ ุตุญุŸ
367
00:32:22,260 --> 00:32:26,000
ุจุฏุฎู„ ุงู„ู€ real part ุงู„ู€ VM ู„ุฃู†ู‡ุง constant ุฎู…ุณุฉ
368
00:32:26,000 --> 00:32:30,280
ู…ุง ุจุชูุฑู‚ุด ู…ุนุงูŠุง ุจุฏุฎู„ู‡ุง ู…ุน ุงู„ู€ real ูˆู‡ูŠ ุจุชู‚ุณู…ู‡ุง ู„ E
369
00:32:30,280 --> 00:32:38,100
to the G Phi ูˆ E to the G Omega T ู‡ุฐู‡
370
00:32:38,100 --> 00:32:41,980
ุงู„ุชู‚ุณูŠู…ุฉ ุฅูŠุด ุจุชู‚ูˆู„ ู„ูŠุŸ ุจุชู‚ูˆู„ ู„ูŠ ุงู„ real ุฃูˆ ุงู„ voltage
371
00:32:41,980 --> 00:32:46,000
ุชุจุนูŠ ุงู„ู„ูŠ ู‡ูˆ real part ู„ู„ูุงุฒุฑ ู„ู„ exponential E to
372
00:32:46,000 --> 00:32:50,920
the G theta ุนุจุงุฑุฉ ุนู† two parts part ููŠู‡ ู…ุนู„ูˆู…ุงุช ุนู†
373
00:32:50,920 --> 00:32:53,660
ู…ูŠู† ูˆู…ูŠู† ุนู† ุงู„ amplitude ุงู„ู„ูŠ ุณุฃู„ุชูˆู†ูŠ ู…ุด ู…ุนู†ุงู‡
374
00:32:53,660 --> 00:32:56,740
amplitude ู‚ู„ู†ุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ maximum point ูˆูƒู…ุงู† ุฅูŠุด
375
00:32:56,740 --> 00:33:01,660
ููŠู‡ุง ุงู„ู…ุนู„ูˆู…ุงุช ุนู† ุงู„ phase ุฅุฐุง ููŠ ุนู†ุฏ ุฌุฒุก ุนุจุงุฑุฉ ุนู†
376
00:33:01,660 --> 00:33:05,620
ุจูŠุนุทูŠู†ูŠ ุจูŠุงู†ุงุช ูˆู…ุนู„ูˆู…ุงุช ุนู† ุงู„ amplitude ูˆ ุงู„ phase
377
00:33:05,620 --> 00:33:08,680
ูˆ ุงู„ุฌุฒุก ุงู„ุซุงู†ูŠ ุจูŠุนุทูŠู†ูŠ ู…ูŠู† ู…ุนู„ูˆู…ุงุช ุนู† ุงู„ frequency
378
00:33:08,680 --> 00:33:15,340
ุตุญุŸ ุฅุฐุงู‹ ู„ู…ุง ุฃู†ุง ูƒุชุจุช ุงู„ voltage ุจู‡ุฐู‡ ุงู„ุทุฑูŠู‚ุฉ ุญุตู„ุช
379
00:33:15,340 --> 00:33:20,080
ุนู„ู‰ ุฌุฒุฆูŠุฉ ุจุชุนุทูŠู†ูŠ ู…ุนู„ูˆู…ุงุช ุนู† ุงู„ maximum value ูˆ ุงู„
380
00:33:20,080 --> 00:33:23,460
phase ูˆ ู…ุนู„ูˆู…ุฉ ู„ุญุงู„ู‡ุง ูุตู„ุชู‡ุง ุจุชุงุนุฉ ุงู„ frequency
381
00:33:23,460 --> 00:33:28,800
ู‡ุฐุง ุงู„ุฌุฒุก ุงู„ู„ูŠ ู…ุถุฑูˆุจ ุจุงู„ู…ุนู„ูˆู…ุงุช ุจุชุงุนุฉ ุงู„ frequency
382
00:33:28,800 --> 00:33:32,760
ุจุณู…ูŠู‡ ุงู„ phasorุŒ ูˆ ุงู„ value ุจุณู…ูŠู‡ ุงู„ phasor valueุŒ
383
00:33:32,760 --> 00:33:35,800
ุฅุฐุงู‹ ุงู„ู…ุนู†ู‰ ููŠ ู…ุฎู†ุง ุนู„ู‰ ุทูˆู„ ุจุฏูŠ ุฃู‚ูˆู„ ุฅู† ุงู„ phasor
384
00:33:35,800 --> 00:33:39,660
value ู‡ูŠ ุงู„ู‚ูŠู…ุฉ ุงู„ู„ูŠ ุจุชุนุทูŠู†ูŠ ู…ุนู„ูˆู…ุงุช ุนู† ุงู„
385
00:33:39,660 --> 00:33:44,320
amplitude ูˆ ุงู„ phase ุงู„ู„ูŠ ู‡ูŠ ูƒุฃู†ู‡ุง ูƒู„ู‡ุง ุนู„ู‰ ุจุนุถุŒ
386
00:33:44,320 --> 00:33:49,980
amplitude ุฏู‡ mean ู„ ุงู„ timeุŒ e to j omega tุŒ ูˆุงุถุญุŸ
387
00:33:52,180 --> 00:33:55,380
ุงู„ุญุงุฌุฉ ุงู„ู…ุถุฑูˆุจุฉ ููŠ E to the J Omega T ูƒู„ู‡ุง ุนู„ู‰
388
00:33:55,380 --> 00:33:59,300
ุจุนูŠุฏ ู‡ุงูŠ .. ู‡ุงูŠ ุงู„ุฌุฒุฆูŠุฉ ุจุชุนุทูŠู†ูŠ ู…ุนู„ูˆู…ุงุช ุนู† ุงู„
389
00:33:59,300 --> 00:34:03,100
amplitude ูˆู…ุนู„ูˆู…ุงุช ุนู† ุงู„ phase ู‡ุงูŠ ุงู„ุฌุฒุฆูŠุฉ ุงู„ู„ูŠ
390
00:34:03,100 --> 00:34:08,100
ุจุณู…ูŠู‡ุง ุงู„ phasor value ูŠุนู†ูŠ ุนุดุงู† ุฃุณู…ูŠ ุญุงุฌุฉ phasor
391
00:34:08,100 --> 00:34:11,600
value ู„ุงุฒู… ุชูƒูˆู† ู…ุถุฑูˆุจุฉ ููŠ E to the J Omega T
392
00:34:11,600 --> 00:34:14,640
ู‡ู†ุง
393
00:34:14,640 --> 00:34:17,940
ู„ุงุฒู… ูŠูƒูˆู† ูู‚ุท ู…ุนู„ูˆู…ุงุช ุนู† amplitude
394
00:34:20,870 --> 00:34:24,890
ุฒุงุฆุฏ phase ู‡ุฐู‡
395
00:34:24,890 --> 00:34:30,730
ู‡ูŠ ุงู„ phasor value ู„ ุงู„ voltage ู‡ูƒุชุจู‡ุง ุนู„ู‰ ุฌุงู†ุจ
396
00:34:30,730 --> 00:34:37,810
ุฃู†ุง ู‡ุฐุง ู‡ู‚ูˆู„ V of T ุจุชุณุงูˆูŠ V M cosine ุงู„ Omega T
397
00:34:37,810 --> 00:34:42,230
ุฒุงุฆุฏ Phi ููŠ ุงู„ phasor ู‡ุณู…ูŠู‡ุง ุงู„ phasor value
398
00:34:42,230 --> 00:34:50,290
ุจุชุณุงูˆูŠ V M E to the J Phi ู…ุง ููŠุด ุงุนุชู…ุงุฏูŠุฉ ุนู„ู‰ ุงู„ุฒู…ู†
399
00:34:50,290 --> 00:34:54,690
ูุจู†ุณู…ูŠู‡ุง ุงู„ voltage ููŠ ุงู„ frequency domain
400
00:34:54,690 --> 00:34:59,520
ูู…ู„ุงุญุธูŠู†ุŸ ู‡ู†ุง ููŠู‡ ุงุนุชู…ุงุฏูŠุฉ ุนู„ู‰ ุงู„ุฒู…ู† ุจุงู„ุทุฑูŠู‚ุฉ ุงู„ู„ูŠ
401
00:34:59,520 --> 00:35:02,700
ุฃู†ุง ุนู…ู„ุชู‡ุง ูˆุงุฎุฏุช ุงู„ุฌุฒุฆูŠุฉ ุงู„ู…ุถุฑูˆุจุฉ ููŠ E to J Omega
402
00:35:02,700 --> 00:35:05,740
T ูˆุณู…ูŠุชู‡ุง ุงู„ phasor value ู…ุง ููŠุด ููŠู‡ุง ู…ุนู„ูˆู…ุงุช ุนู†
403
00:35:05,740 --> 00:35:09,740
ุงู„ุฒู…ู† ู‡ูŠ ุนุจุงุฑุงุช V M E to J Phi ุจุชุนุทูŠู†ูŠ ู…ุนู„ูˆู…ุงุช ุนู† ุงู„
404
00:35:09,740 --> 00:35:15,360
amplitude ูˆ ุงู„ phase ูุจุณู…ูŠู‡ุง ุงู„ phasor voltage ุฃูˆ
405
00:35:15,360 --> 00:35:25,920
ุงู„ voltage ููŠ ุงู„ frequency domain ุชู…ุงู…
406
00:35:26,690 --> 00:35:29,890
ุฃู†ุง ู‡ุฐุง ุงู„ voltage ู…ุง ููŠู‡ูˆุด ู…ุนู„ูˆู…ุงุช ุนู† ุงู„ time
407
00:35:29,890 --> 00:35:33,310
ู…ุง ููŠุด ููŠู‡ ูู‡ูˆ ุงู„ voltage ููŠ ุงู„ frequency domain
408
00:35:33,310 --> 00:35:37,510
ู†ู‚ู„ุชู‡ ูƒุฃู†ู†ูŠ ุนู…ู„ุช transformation ู…ู† ุงู„ time domain
409
00:35:37,510 --> 00:35:41,070
ู„ frequency domain ููŠ ุงู„ frequency domain ุจู‚ุฏุฑ
410
00:35:41,070 --> 00:35:44,410
ุฃุนุฑู ุงู„ voltage ุจุงู„ phasor value ุฃู†ู‡ ู‡ูˆ vm e to the
411
00:35:44,410 --> 00:35:48,150
j fi example ููŠ ุงู„ frequency domain ุฃู†ุง ููŠ ุงู„
412
00:35:48,150 --> 00:35:53,610
frequency domain ูˆ
413
00:35:53,610 --> 00:35:54,550
ู‡ู†ุง ููŠ ุงู„ time domain
414
00:35:57,300 --> 00:36:00,720
ุฃู†ุง ูƒูŠู ุนุฑูุช ู„ูƒู… ูŠุง ุงู„ time ูˆ ุงู„ frequency ุฃู† ู‡ู†ุง
415
00:36:00,720 --> 00:36:04,180
ููŠ ุนู†ุฏูŠ ู…ุนู„ูˆู…ุงุช ุนู† ุงู„ timeุŒ function of T ู‡ู†ุง ุจุทู„
416
00:36:04,180 --> 00:36:08,020
ุนู†ุฏูŠ ุฃูŠ functionality of TุŒ ุฑุงุญุช ุงู„ T ู…ู†ู‡
417
00:36:08,020 --> 00:36:12,060
ูุงู„ phasor ู‡ูˆ a transformation ู…ู† ุงู„ time domain ู„ู„
418
00:36:12,060 --> 00:36:19,600
frequency domain ู„ูˆ
419
00:36:19,600 --> 00:36:21,280
ุจู…ุนู†ู‰ ุขุฎุฑ ูƒุงู† ุนู†ุฏูŠ
420
00:36:27,560 --> 00:36:35,520
ู„ูˆ ูƒุงู† ุนู†ุฏูŠ phasor voltage ุจุณุงูˆูŠ ุซู„ุงุซูŠู† ููŠ E to
421
00:36:35,520 --> 00:36:43,800
the J ุฎู…ุณุฉ ุนุดุฑ ุฏุฑุฌุฉ ูˆูŠุทู„ุจ ู…ู†ูŠ ุงู„ voltage ููŠ ุงู„ time
422
00:36:43,800 --> 00:36:48,420
domain ุฅุฐุง
423
00:36:48,420 --> 00:36:53,700
ูƒู†ุช ุนุงุฑูุฉ ุฅู† ุงู„ frequency omega ุจุชุณุงูˆูŠ ุซู„ุงุซุฉ rad
424
00:36:53,700 --> 00:36:54,780
per second
425
00:36:57,460 --> 00:37:02,100
ุนู…ู„ูŠุฉ ุงู†ุชู‚ุงู„ ู…ู† ุงู„ phasor ู„ time domain ุจู†ุณู…ูŠู‡ุง
426
00:37:02,100 --> 00:37:08,040
phasor inverse operation ูŠุนู†ูŠ ุนู…ู„ูŠุฉ ุนูƒุณูŠุฉ ู„
427
00:37:08,040 --> 00:37:14,060
phasor transformation ุจุนู…ู„ inverse ู„ V ูุงูŠุŒ ุฅูŠุด
428
00:37:14,060 --> 00:37:19,300
ุจู‚ูˆู„ุŸ ุจุญุท ุงู„ู…ุงูƒุณูŠู…ู…ุŒ ู‡ู„ู‚ูŠุช ุจูŠุญุตู„ V of TุŸ V of T ุดูˆ
429
00:37:19,300 --> 00:37:25,380
ู‡ุชูƒูˆู†ุŸ V Maximum Cos Omega T ุฒุงุฆุฏ Phi ู‡ุงูŠ ุงู„ุชุญูˆูŠู„
430
00:37:25,380 --> 00:37:27,960
ู„ู„ Time Domain ุจุฏูŠ ุฃู†ู‚ู„ ู…ู† ุงู„ Phasor Domain
431
00:37:27,960 --> 00:37:31,640
ู„ู„ Time Domain ุนู„ู‰ ุทูˆู„ ุจูƒุชุจ ุงู„ Voltage ุน ุดูƒู„ Cos
432
00:37:31,640 --> 00:37:36,380
Function V Maximum ู…ู† ู‡ู†ุง ู‡ุงูŠ ุงู„ V Maximum ุซู„ุงุซูŠู†
433
00:37:37,250 --> 00:37:41,810
ุงู„ Cosine ุงู„ Omega home ุฃุนุทูŠู†ูŠู‡ุง ุซู„ุงุซุฉ ููŠ T ูˆ
434
00:37:41,810 --> 00:37:47,110
Phi ุงู„ู„ูŠ ู‡ูŠ ุงู„ุฎู…ุณุฉ ุนุดุฑ ุฏุฑุฌุฉ ู„ูˆ ุฃู†ุง ู‡ู†ุง ูˆ ุจุฏูŠ ุฃุญุตู„
435
00:37:47,110 --> 00:37:50,650
ุนู„ู‰ ุงู„ phasor ุจุนู…ู„ ุนู…ู„ูŠุฉ phasor transformation
436
00:37:50,650 --> 00:37:56,550
phasor ู„ V of T ูˆุงุถุญุŸ ุฅุฐุง ุฃู†ุง ุฅุฐุง ูƒู†ุช ููŠ ุงู„ time
437
00:37:56,550 --> 00:37:59,810
domain ุจุนู…ู„ phasor transformation ุจุฑูˆุญ ู„ู„
438
00:37:59,810 --> 00:38:03,450
frequency domain ุจุญุตู„ ุนู„ู‰ ุงู„ voltage ุงู„ู„ูŠ ุจุณ ููŠู‡
439
00:38:03,450 --> 00:38:06,290
ู…ุนู„ูˆู…ุงุช ุนู† amplitude ูˆ ุงู„ phase
440
00:38:11,000 --> 00:38:14,700
ููŠ ุงู„ูƒุชุงุจ ู‡ุชู„ุงู‚ูˆู‡ ุจูƒุชุจ ุงู„ูุฐุฑ ุงู„ู„ูŠ ู‡ูˆ ุจู‡ุฐุง ุงู„ุดูƒู„
441
00:38:14,700 --> 00:38:20,680
ุจุฑุถู‡ ุจู‡ุฐุง ุงู„ุดูƒู„ ูƒู†ุช ุฃุชุนูˆุฏ ุนู„ูŠู‡ุง ู‡ุฐุง ู…ุนู†ุงู‡ ู†ูุณ
442
00:38:20,680 --> 00:38:25,660
ุงู„ู…ุนู†ู‰ ู„ู‡ุฐู‡ ู‡ุฐู‡ ุงู„ุฒุงูˆูŠุฉ ู…ุนู†ุงู‡ุง E to the J Phi ูŠุนู†ูŠ
443
00:38:25,660 --> 00:38:31,540
ู„ู…ุง ุชุดูˆููˆุง V Phi ุจุชุณุงูˆูŠ ุฎู…ุณุฉ ูˆุซู„ุงุซูŠู† ุฏุฑุฌุฉ ู‡ุฐู‡
444
00:38:31,540 --> 00:38:36,280
ุจุงู„ุชู…ุงู… ุฎู…ุณุฉ E to the J ุซู„ุงุซูŠู† ุฏุฑุฌุฉ ุทุจุนุงู‹ ุจุงู„ volt
445
00:38:36,280 --> 00:38:39,000
ูˆุงุถุญุŸ
446
00:38:42,740 --> 00:38:47,880
ุทุจ ุงุญู†ุง ุจู†ุดูˆู ูƒูŠู ุฅู†ู†ุง ู†ุณุชููŠุฏ ู…ู† ุงู„ู„ูŠ ู‡ูŠ ุงู„ูุงุฐุฑ ููŠ
447
00:38:47,880 --> 00:38:53,540
ุฅู† ุฃุญู„ู„ ุงู„ุฏูˆุงุฆุฑ ุงู„ู„ูŠ ุญูƒูŠู†ุง ุนู†ู‡ุง ู„ู„ู‚ุงุก ุงู„ู‚ุงุฏู… ุฅู†
448
00:38:53,540 --> 00:38:53,940
ุดุงุก ุงู„ู„ู‡