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1
00:00:20,670 --> 00:00:24,510
ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุงู„ุณู„ุงู… ุนู„ูŠูƒู… ูˆุฑุญู…ุฉ ุงู„ู„ู‡
2
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ูˆุจุฑูƒุงุชู‡ ุงู„ูŠูˆู… ุงู† ุดุงุก ุงู„ู„ู‡ ู‡ู†ุชุจุน ู…ูˆุถูˆุนู†ุง ุงู„ AC
3
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analysis ุงุชูู‚ู†ุง ู…ู† ุงู„ู…ุญุงุถุฑุฉ ุงู„ู…ุงุถูŠุฉ ุงู† ุงุญู†ุง
4
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ู‡ู†ุณุชุบู†ูŠ ุนู† ุงู„ differential equations ูŠุนู†ูŠ ุงู†ู‡ ู†ุญู„
5
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ุจุงุณุชุฎุฏุงู… ุงู„ differential ูˆ ู†ุชุจุน ุทุฑูŠู‚ุฉ ุชุงู†ูŠุฉ ู…ู†
6
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ุฎู„ุงู„ ุงู„ phasor ุงู„ู…ุญุงุถุฑุฉ ุงู„ู…ุงุถูŠุฉ ุดุฑุญู†ุง ุดูˆู‡ ุงู„
7
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phasor ูˆ ู„ู…ุง ุดุฑุญู†ุง ุงุชุนุฑูู†ุง ุนู„ู‰ ุงู„ุชุงู„ูŠ ุงู†ู‡ ููŠ ุงู„
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frequency domain
9
00:00:51,030 --> 00:00:53,950
ู‚ุฏุฑู†ุง ุจุจุณุงุทุฉ ุงู†ู‡ ุจุดูƒู„ ุนุงู… ุงู‚ูˆู„ ุงู† ุงู„ voltage
10
00:00:53,950 --> 00:00:59,110
ุญูˆุงู„ูŠู† ุงูŠ element ู…ู† ุงู„ elements ุงู„ุชู„ุงุชุฉ ุงูŠ
11
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element ู…ู† ุงู„ elements ุงู„ุชู„ุงุชุฉ ุงู„ voltage ุงู„ู„ูŠ
12
00:01:01,750 --> 00:01:06,250
ุญูˆุงู„ูŠุง ููŠ ุงู„ phasor representation ุจุณุงูˆูŠ z ููŠ I
13
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phasor ูˆุงุชูู‚ู†ุง ุงู† ุงู„ phasor ู‡ูˆ ุนุจุงุฑุฉ ุนุงู…ูŠู† ุงู„
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voltage ู…ุซู„ุง ุงู„ phasorู‡ูˆ ุงู„ amplitude ู„ E to the j
15
00:01:20,580 --> 00:01:25,500
omega T ุงู„ู„ูŠ ุจูŠุญู…ู„ ู…ุนู„ูˆู…ุงุช ุนู† ุงู„ maximum value ูˆ
16
00:01:25,500 --> 00:01:30,380
mean ูˆ ุงู„ phase ุงุฐุง ุงู„ voltage .. ุงู„ phase ูˆ
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representation ู„ู„ voltage ุจูŠุญู…ู„ ู…ุนู„ูˆู…ุงุช ุนู† ุงู„
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00:01:33,640 --> 00:01:36,800
amplitude ูˆ ุงู„ phase ูˆ ุงู† ู‡ุงูŠ ุจุนุถ ุฑุงูƒุชุจ ุจู‡ุฐุง ุงู„ุดูƒู„
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ุจุฑุถู‡
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00:01:40,370 --> 00:01:43,290
ุญุฏ ุฏู‚ูŠู‚ุฉ ุดูˆูู†ุง ุงู„ู…ุญุงุถุฑุฉ ู…ุงุถูŠุฉ ูˆุดูˆูู†ุง ุงู† ุงู„ู€ three
21
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elements ุจูŠุญู‚ู‚ูˆุง ู‡ุงูŠ ุงู„ู…ุนุงุฏู„ุฉ ููŠ ุงู„ frequency
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domain ุจู…ุนู†ู‰ ุงู† ุงู„ู…ูƒุณู ููŠ ุงู„ frequency domain ุจุตูŠุฑ
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00:01:52,070 --> 00:01:57,950
ุนุจุฑ ุงู†ู‡ z ุจุชุณุงูˆูŠ minus j ุนู„ู‰ omega cูˆุงู„ุฅู†ุฏูƒุชูˆุฑ ููŠ
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00:01:57,950 --> 00:02:02,210
ุงู„ frequency domain Z ุจุชุงุนุชู‡ ู‡ุฏู‰ ุจุณู…ูŠู‡ุง ZC ZL
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00:02:02,210 --> 00:02:06,970
ุจุชุณุงูˆูŠ J Omega L ูˆุงู„ู…ู‚ุงูˆู…ุฉ ููŠ ุงู„ frequency domain
26
00:02:06,970 --> 00:02:13,490
ุจุชุธุงู„ู‡ุง R ZR ุจุชุธุงู„ู‡ุง R real value ุงู„ู‚ูŠู…ุฉ ุงู„ุญู‚ูŠู‚ูŠุฉ
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00:02:13,490 --> 00:02:19,990
ูƒู…ุงู† ูˆุตู„ู†ุง ู„ุญุฏ ุงู„ู…ุซุงู„ ุงุชูˆู‚ูู†ุง ุนู†ุฏู‡ ู‚ูˆู„ู†ุง ู‡ู‰ ุทุจุนุง
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00:02:19,990 --> 00:02:24,710
ุจุดูƒู„ ุนุงู… ุงู„ Z ู‡ู‰ ุงู„ Z ู‚ูˆู„ู†ุง ุจุดูƒู„ ุนุงู… ู‡ู‰ complex
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00:02:24,710 --> 00:02:31,340
numberุจุญุชูˆูŠ ุนุฑูŠุง ูˆ imaginary ุจุงุฑุฏ ุฌ ูƒู…ุงู† ู…ุฑุฉ ุชุฐูƒูŠุฑ
30
00:02:31,340 --> 00:02:37,160
ู‡ูŠ ุฌุฒุฑ ู†ุงู‚ุต ูˆุงุญุฏ ุงู„ A ุงู„ู„ูŠ ู‡ูŠ ุงู„ R ูˆ ุงู„ B ุงู„ู„ูŠ ู‡ูŠ
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ุงู„ reactance ู‡ุฐู‡ ุงู„ resistance ูˆู‡ุฐู‡
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ุงู„ reactance ุงู„ู‚ู„ู…ูŠู† ูุงุถูŠู† ูŠุง ุฃุณุชุงุฐ ูุจูˆ ุญู…ุฒุฉ ู‚ู„ู…ูŠ
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00:02:51,520 --> 00:02:55,180
ูˆ ู‚ู„ู…ูƒ ุชู…ุงู…ุŸ
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ู…ุชุฐูƒุฑูŠู† ู‡ุฐุง ุงู„ุญูƒูŠู… ุงู„ู„ูŠ ุญูƒูŠู†ุงู‡ุŸ ู‚ูˆู„ู†ุง ุงู„ู…ู‚ุงูˆู…ุฉ ุงู„
35
00:02:59,810 --> 00:03:02,830
impedance ู‡ูŠ Z ู‚ูˆู„ู†ุง ุฅูŠุด ุจุชุณู…ูŠู‡ุง ุจุดูƒู„ ุนุงู…ุŸ
36
00:03:02,830 --> 00:03:06,670
impedance ุฅูŠุด ู…ุนู†ุงู‡ impedanceุŸ ู…ู…ุงู†ุนุฉ ูˆ ุงู„ units
37
00:03:06,670 --> 00:03:10,270
ุจุชุงุนุชู‡ุง ohm ู„ุฅู†ู‡ุง voltage ุนู„ู‰ current ู Z ู‡ูŠ
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00:03:10,270 --> 00:03:14,520
impedanceู‚ู…ุชู‡ุง ูŠุนู†ูŠ ุงู„ impedance ุจุฑุถู‡ ู…ุณู…ู‰ ุชุงู†ูŠ
39
00:03:14,520 --> 00:03:18,440
ู„ู„ู…ู…ุงู†ุนุฉ resistance ู…ู…ุงู†ุนุฉ reactance ู…ู…ุงู†ุนุฉ ุจุณ
40
00:03:18,440 --> 00:03:21,940
ู…ู…ูŠุฒู‡ู… ุนุดุงู† ุงู† ุงู„ impedance ู‡ูŠ ุงู„ complex quantity
41
00:03:21,940 --> 00:03:24,820
ู‡ูŠ ุงู„ู„ูŠ ุจุชุญุชูˆู‰ ุน ุงู„ real ูˆ ุงู„ imaginary part ุงู„
42
00:03:24,820 --> 00:03:28,960
real part ุชุจุนู‡ุง ู…ูŠู† ู‡ูŠ ุงู„ู…ู‚ุงู…ุฉ ุงู„ imaginary part
43
00:03:28,960 --> 00:03:31,540
ุณู…ูŠู†ุงู‡ ุฅูŠุด reactance ูˆู‚ูˆู„ู†ุง ุงู„ reactance ุบุงู„ุจุง
44
00:03:31,540 --> 00:03:36,060
ุชูŠุฌูŠ ู…ู† ู…ูŠู†ุŸ ู…ู† ุงู„ู„ูŠ ู‡ูˆ ุงู„ capacitor ูˆ ุงู„ inductor
45
00:03:36,060 --> 00:03:41,510
ุชู…ุงู…ุŸ ูุฏู‡ ู„ุญุฏ ุญูƒูŠู†ุงู‡ ุงู„ู…ุญุงุถุฑุฉ ุงู„ู…ุงุถูŠุฉูˆู‚ูู†ุง ุนู† ู…ุซุงู„
46
00:03:41,510 --> 00:03:44,690
ู‚ู„ู†ุง ุจู†ุงุฎุฏ ู…ุซุงู„ ุงู† ุดุงุก ุงู„ู„ู‡ ุงู„ูŠูˆู… ูˆูƒุงู† ู…ุซุงู„ ุนุดุงู†
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00:03:44,690 --> 00:03:48,010
ู†ุชุฃูƒุฏ ุงู†ู‡ ูุงู‡ู…ูŠู† ู‡ุงูŠ ุงู„ู…ุตุทู„ุญุงุช ุงู„ู„ูŠ ุญูƒูŠู†ุง ุนู†ู‡ุง
48
00:03:48,010 --> 00:03:53,530
ุงู„ู…ุญุงุถุฑุฉ ุงู„ู…ุงุถูŠุฉ ู‚ู„ู†ุง ุงู†ู‡ ููŠ ุงู†ุฏูŠ ู…ูƒุณู ุงู„ู„ูŠ ุงู„
49
00:03:53,530 --> 00:04:00,150
voltage ุญูˆุงู„ูŠู‡ ุจุณุงูˆูŠ Vc of T ุจุชุณุงูˆูŠ
50
00:04:03,400 --> 00:04:12,180
40 ุงู„ maximum value 40 cos 10โตt minus 50 ุฏุฑุฌุฉ volt
51
00:04:12,180 --> 00:04:18,600
ูˆู‚ูŠู…ุฉ C ุจุชุณุงูˆูŠ ุงุชู†ูŠู† ู…ู† ุนุดุฑุฉ ู…ูŠูƒุฑูˆูุงุฑุฏ ู‡ุฐุง example
52
00:04:20,770 --> 00:04:24,830
ุฅูŠุด ุทุงู„ุจ ู…ู†ุง ุงู„ exampleุŸ ุฃูˆู„ ุญุงุฌุฉ ุทุงู„ุจ ู…ู†ูŠ ุฃู† ุฃุญุณุจ
53
00:04:24,830 --> 00:04:28,290
ุงู„ reactance ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ูŠุนู†ูŠ ุฃู†ุง ููŠ ุงู„ time
54
00:04:28,290 --> 00:04:33,070
domain ุนู†ุฏูŠ ู…ูƒุณู‘ู C ู‚ูŠู…ุชู‡ 2 ู…ู† 10 ู…ูŠูƒุฑูˆูุฑุงุช ู‡ุทูŠุช
55
00:04:33,070 --> 00:04:39,390
voltage ุญูˆุงู„ูŠู‡ Vc of T ุจุฏู‡ ู…ู†ูŠ ู„ูˆ ุฃุฑูˆุญ ุนู„ู‰
56
00:04:39,390 --> 00:04:43,910
frequency domain ูŠุนู†ูŠ ุฃุนู…ู„ phasor transformation
57
00:04:45,140 --> 00:04:49,500
ุฃูŠุด ู‚ูŠู…ุฉ kai ุงู„ reactance ุจุชุงุนุฉ c ุงู„ reactance
58
00:04:49,500 --> 00:04:53,500
ุจุชุงุนุฉ c ุงุญู†ุง ุงุชูู‚ู†ุง ู…ู† ุงู„ู…ุญุงุถุฑ ู…ุงู†ูŠุง reactance ู…ูŠู†
59
00:04:53,500 --> 00:04:56,540
ู‡ูŠ ุงู„ู…ุถุฑูˆุจุฉ ููŠ ุฌู‡ุฉ ุงู„ ุฌู‡ุฉ ุงู„ ุจูŠ ุงู„ู„ูŠ ู‡ูŠ ุงู„
60
00:04:56,540 --> 00:05:01,260
reactance ุงุฐุง kai c ุงูŠุด ุจุชุณุงูˆูŠ minus ูˆุงุญุฏ ุนู„ู‰
61
00:05:01,260 --> 00:05:07,580
omega c minus ูˆุงุญุฏ ุนู„ู‰ omega c ุทุจ ู…ูŠู† ุงู„ omega ุงู†ุง
62
00:05:07,580 --> 00:05:10,940
ุงุชุณูุฑ ู‡ู†ุง ุงุชุณุงูุฑ ุฎู…ุณุฉ ููŠ ุงู„ T ุงู‡
63
00:05:14,130 --> 00:05:19,150
ู‡ุฐู‡ ุงู„ุฃูˆู…ูŠุฌุง ุงุญู†ุง ู‚ู„ู†ุง cos ฯ‰t ุฒุงุฆุฏ ูุงูŠ ู‡ุฐู‡
64
00:05:19,150 --> 00:05:22,750
ุงู„ุฃูˆู…ูŠุฌุง ุชุงุนุชู†ุง ุงู„ุฑู…ุฒ .. ุงู„ุดูƒู„ ุงู„ุนุงู„ู…ูŠ ุชุจุนูŠ ุฏูŠ
65
00:05:22,750 --> 00:05:28,170
maximum cos ฯ‰t ุฒุงุฆุฏ ูุงูŠ ู„ุฐุง ุงู„ุฃูˆู…ูŠุฌุง ู…ูŠู† ู‡ูŠุŸ
66
00:05:28,170 --> 00:05:33,570
ุงู„ุนุดุฑุฉ ู‚ูˆุฉ ุฎู…ุณุฉ minus ูˆุงุญุฏ ุงู„ุนุดุฑุฉ ู‚ูˆุฉ ุฎู…ุณุฉ rad per
67
00:05:33,570 --> 00:05:38,850
second ูˆ c point two micro ูุฅุฐุง ุจุฏุฑุจู‡ุง ููŠ ุนุดุฑุฉ ู‚ูˆุฉ
68
00:05:38,850 --> 00:05:45,210
ู†ุงู‚ุต ุณุชุฉุจุชุตูŠุฑ ุจุงู„ูุฑุงุฏ ุทุจุนุง ุนุดุฑุฉ ู‚ูˆุฉ ุฎู…ุณุฉ ูˆ ุนุดุฑุฉ
69
00:05:45,210 --> 00:05:48,390
ู‚ูˆุฉ ู†ุงู‚ุต ุณุชุฉ ู‡ูŠุตูŠุฑ ุนุดุฑุฉ ู‚ูˆุฉ ู†ุงู‚ุต ูˆุงุญุฏ ูˆ ููŠ ูƒู…ุงู†
70
00:05:48,390 --> 00:05:51,030
ุนู†ุฏ ุนุดุฑุฉ ู‚ูˆุฉ ู†ุงู‚ุต ูˆุงุญุฏ ุจูŠุตูŠุฑ ุนุดุฑุฉ ู‚ูˆุฉ ู†ุงู‚ุต ุณู†ุชูŠู†
71
00:05:51,030 --> 00:05:56,370
ุจุชุตูŠุฑ ู…ูŠุฉ ู…ูŠุฉ ุนู„ู‰ ุงุชู†ูŠู† ู‚ุฏุงุด ุฎู…ุณูŠู† ุงุฐุง ู‡ูŠูƒูˆู† minus
72
00:05:56,370 --> 00:06:02,740
ุฎู…ุณูŠู† ุงูˆ ู‡ุฐุง ุงู„ุฌุฒุก ุงู„ุงูˆู„ ู…ู† ุงู„ุณุคุงู„ุงู„ุฌุฒุก ุงู„ุชุงู†ูŠ ู…ู†
73
00:06:02,740 --> 00:06:07,100
ุงู„ุณุคุงู„ ู‡ูŠ ุทู„ุจ ู…ู†ู†ุง ุฅุฐุง ู†ุฑู‰ Actance ุจูŠู‚ูˆู„ ุฅูŠุด ู‡ูŠ ุงู„
74
00:06:07,100 --> 00:06:10,260
impedance ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ุฅุฐุง ุงู„ impedance ุจุชุงุนุฉ
75
00:06:10,260 --> 00:06:10,980
ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู
76
00:06:10,980 --> 00:06:12,440
ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ
77
00:06:12,440 --> 00:06:13,400
ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู
78
00:06:13,400 --> 00:06:18,320
ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ
79
00:06:18,320 --> 00:06:20,360
ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู
80
00:06:20,360 --> 00:06:25,300
ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ
81
00:06:25,300 --> 00:06:26,920
ุงู„ู…ูƒุณู‘ู ุจุชุงุนุฉ ุงู„ู…
82
00:06:31,860 --> 00:06:35,260
well ู‡ูŠู‡ pure capacitance ุงูŠู‡ ุงู„ู…ูƒุณู ู‡ูŠู‡ ููŠู‡
83
00:06:35,260 --> 00:06:41,440
ุงู„ุฑูŠุงู„ ู‡ูŠู‡ ู‡ูŠ ุงู„ุฐู†ุจ ู‡ูŠู‡ ุจุชุงุนุชู‡ ููŠู‡ LRู‡ุฐุง ุจูŠูˆุฑ ู…ูƒุณุจ
84
00:06:41,440 --> 00:06:44,100
ูู‚ุทุŒ ู„ูŠุณ ุนู†ุฏู‰ ู…ู‚ุงูˆู…ุฉุŒ ู„ูˆ ูƒุงู† ุนู†ุฏู‰ ู…ู‚ุงูˆู…ุฉ ุจุฌูŠุจ ุงู„ุฒุฏ
85
00:06:44,100 --> 00:06:46,980
ุงู„ูƒู„ูŠุฉุŒ ู†ุชุนู„ู… ูƒูŠู ู†ุฌูŠุจู‡ุงุŒ ุจูŠุตูŠุฑ ููŠ ุนู†ุฏู‰ .. ู„ูƒู†
86
00:06:46,980 --> 00:06:48,960
ุนู†ุฏู‰ pure capacitance ุงู„ู„ู‰ ุฃุฎุฏู†ุงู‡ุง ุงู„ู…ุญุงุถุฑุฉ
87
00:06:48,960 --> 00:06:52,280
ุงู„ู…ุงุถูŠุฉุŒ pure capacitance ููŠู…ุชูˆุง minus j ุนู„ู‰ ..
88
00:06:52,280 --> 00:06:56,120
ู‡ูŠู‡ุง ุฒุฏ ุจุชุณูˆู‰ minus j ุนู„ู‰ omega c ุญุณุจู†ุง ุฃูˆู„
89
00:06:56,120 --> 00:07:02,340
reactanceุŒ ู‡ู‰ ุฅุญู†ุง ุจู†ู‚ุฏุฑ ู†ูƒุชุจู‡ุง ุน ุดูƒู„ jkcุฌูŠ ูƒุงูŠ ุณูŠ
90
00:07:02,340 --> 00:07:06,320
ุฌูŠุจู†ุง ูƒุงูŠ ุณูŠ ุงู„ู„ูŠ ู‡ูŠ reactance ุณุงุนุฉ ุงู„ู…ูƒุณู ุจุฏู‡ ุฒุช
91
00:07:06,320 --> 00:07:10,420
ุณูŠ ุฒุช ุณูŠ ู‡ุชูƒูˆู† ู…ุด ุนู†ุฏู‡ ุงูŠ real part ูƒู„ู‡ imaginary
92
00:07:10,420 --> 00:07:18,140
part ูู‡ูŠูƒูˆู† ูู‚ุท ุนู†ุฏู‰ minus 50 ุฌูŠ ุงูˆุจุฏูŠ ู…ู†ู‡ุง .. ุจุฏูŠ
93
00:07:18,140 --> 00:07:23,160
ุงู„ูุฑู‚ .. ุงู„ุฌุฒุก ุงู„ู„ูŠ ุจุนุฏู‡ ุจุฏู‡ ุงู„ูุงุฐุฑ current ุจุฏู‡
94
00:07:23,160 --> 00:07:28,240
ุงู„ูุงุฐุฑ current ABC ุจุฏู‡ ู…ูŠู† ุงู„ูุงุฐุฑ current ุงู„ู„ูŠ ุจู…ุฑ
95
00:07:28,240 --> 00:07:31,560
ููŠ ู…ูŠู†ุŸ ููŠ ุงู„ู…ูƒุณู ุงุญู†ุง ููŠ ุงู„ frequency domain ุตุจู†ุง
96
00:07:31,560 --> 00:07:36,000
ุฌุงู‡ุฒูŠู† ุนู†ุฏ ุงู„ู…ูƒุณู ู‚ูŠู…ุชู‡ minus 50 J
97
00:07:39,700 --> 00:07:45,460
-J50 ููŠ ุงู„ูุฒุฑ ูˆ ุงู„ voltage ุงู„ู„ูŠ ุญูˆุงู„ูŠ ุงูŠู‡ ุงูŠุด
98
00:07:45,460 --> 00:07:53,240
ุจูŠุณุงูˆูŠ ุงุฑุจุนูŠู† V ูุฒุฑ ุงูƒุจุฑู‡ุง ู„ุงู† ู…ุด ุจุณ ุญู„ูˆู†ุง
99
00:07:56,450 --> 00:08:02,990
V ูุฒุฑ ุจุชุณุงูˆูŠ ุงู„ู‚ูŠู…ุฉ ุงู„ maximum value ูˆุงู„ุฒุงูˆูŠุฉ ุณุงู„ุจ
100
00:08:02,990 --> 00:08:07,330
ุฎู…ุณูŠู† ุฏุฑุฌุฉ volt ู‡ุฐุง ุงู„ voltage ุงู„ู„ูŠ ุญูˆุงู„ูŠู† ุงู„ู…ูƒุณู
101
00:08:07,330 --> 00:08:10,150
ุงูŠุด ุจุฏู‡ ุงู†ุง ุงู„ุชูŠุงุฑุŸ ุงุญู†ุง ุนุงุฑููŠู† ุงู† ููŠ ุงู„ phase
102
00:08:10,150 --> 00:08:16,570
representation I ุงูŠุด ุจุชุณุงูˆูŠ V ุนู„ู‰ Z ุตุญุŸ ู„ุฃู† V ูุฒุฑ
103
00:08:16,570 --> 00:08:22,070
ุงู†ุง ุจุนู…ู„ู‡ู… B ูŠุนู†ูŠ ุนุดุงู† ู†ูุถู„ ูุฒุฑุงู„ู€ phasor
104
00:08:22,070 --> 00:08:24,710
representation ู…ุด ุจุงู„ุณุงูˆูŠ Z ููŠ IุŒ ุฅุฐุง ุงู„ current
105
00:08:24,710 --> 00:08:27,890
ู‡ูˆ ู‡ุฐุง ุงู„ู„ูŠ ุจุฏู‡ ูŠุงุจุฏู‡ุŒ ู‚ุฏุงุด ุงู„ phasor currentุŒ ุงู„
106
00:08:27,890 --> 00:08:30,470
phasor current ููŠ ุงู„ frequency domain ูˆู„ุง ุจู‚ู‰ ู„ุฃ
107
00:08:30,470 --> 00:08:33,270
ุนู„ู‰ ุชูุงุถู„ ูˆู„ุง ุชูƒุงู…ู„ ูˆู„ุง ุฅูŠุดุŒ ุจู‚ู‰ ุงู„ I ุนู„ู‰ ุทูˆู„ ู…ุด
108
00:08:33,270 --> 00:08:37,090
ุจุงู„ุณุงูˆูŠุŒ ุงู„ voltage ููŠ ุงู„ phasor representation
109
00:08:37,090 --> 00:08:42,010
ุนู„ู‰ ู‚ูŠู…ุฉ ุงู„ impedance ุจุชุงุนุฉ ุงู„ู…ูƒุณูู‚ุฏุงุด ู‚ูŠู…ุฉ ุงู„
110
00:08:42,010 --> 00:08:46,330
voltage ู‚ูˆู„ู†ุง ุงู„ amplitude ุงู„ู„ูŠ ู‡ูˆ ุงู„ 40 ูˆ ุงู„ุฒุงูˆูŠุฉ
111
00:08:46,330 --> 00:08:50,870
ุงู„ู„ูŠ ู‡ูŠ ู‚ูŠู…ุชู‡ุง minus 50 ุนู„ู‰ z ุงู„ู„ูŠ ุญุณุจู†ุงู‡ุง ู…ุน ุจุนุถ
112
00:08:50,870 --> 00:08:53,150
ุงู„ู„ูŠ ู‡ูŠ minus j ุงู„ 50
113
00:08:59,610 --> 00:09:03,790
ุงุญู†ุง ุงู„ู…ุญุงุถุฑุฉ ุงู„ู…ุงุถูŠุฉ ุงุชุนู„ู…ู†ุง ุงู†ู‡ minus j ุงุฐุง
114
00:09:03,790 --> 00:09:08,030
ุจุชุชุฐูƒุฑ ูˆ ู‚ูˆู„ู†ุง e to the minus j ุงู„ุชุณุนูŠู† ุงูŠุด
115
00:09:08,030 --> 00:09:12,870
ุจุชุณุงูˆูŠุŸ cosine ุงู„ู„ูŠ ู‡ูŠ a ู„ุฑ quantity e to the j
116
00:09:12,870 --> 00:09:18,930
theta ุจุชุณุงูˆูŠ cosine theta ุฒูŠ j sine theta ูˆ e to
117
00:09:18,930 --> 00:09:23,670
the minus j theta ุจุชุณุงูˆูŠ cosine theta minus sine
118
00:09:23,670 --> 00:09:33,020
thetacos ฮธ-90-j
119
00:09:33,020 --> 00:09:40,380
sin 90 j ุจุชุนุงู…ู„ 90 ูƒุฏู‡ุŸ zero ุงู„ 90 ู‡ุฏุง ู‡ูŠ ุตููŠู†
120
00:09:40,380 --> 00:09:45,580
ุฌุงู†ุจ ุจุนูŠุฏ ุงู„ู…ู‚ุงุจู„ ู„ู‡ุง ูƒุฏู‡ุŸ ู‡ุงูŠ 90 ุงู„ู…ู‚ุงุจู„ ู„ู‡ุง
121
00:09:45,580 --> 00:09:50,140
ุงู„ู…ุฌุงูˆุฑ ู„ 90 ุจูŠุณุงูˆูŠ zero ุฌูŠุจุชู‡ู…ู‡ุง ุงู„ zero ูˆ ุงู„
122
00:09:50,140 --> 00:09:57,130
sign ุชุจุนู‡ุง ุจูŠุณุงูˆูŠ ูˆุงุญุฏ ุงุฐุง ู‡ุฐู‡ ู‡ุชูƒูˆู† minus jุชู…ุงู…ุŸ
123
00:09:57,130 --> 00:10:02,990
minus j ุฅุฐุง ุจู‚ุฏุฑ ุฃุนูŠุฏ ูƒุชุงุจุฉ ู‡ุฐุง ุงู„ form ู‚ุฏุงู…ูŠ ุนู„ู‰
124
00:10:02,990 --> 00:10:08,090
ุดูƒู„ ุฃุฑุจุนูŠู† minus ุฎู…ุณูŠู† ูˆ ู‡ู†ุง ุจู‚ุฏุฑ ุฃู‚ูˆู„ ุฎู…ุณูŠู† ูˆ ุจุฏู„
125
00:10:08,090 --> 00:10:16,970
minus j ุนุดุงู† ุฃุญุท minus ุชุณูŠู† ุชู…ุงู…ุŸ
126
00:10:21,050 --> 00:10:25,910
ุฅุฐู† ู‡ุชุณุงูˆูŠ ุฃุฑุจุน ุนู„ู‰ ุฎู…ุณุฉ ุทุจ ุฅุญู†ุง ุนุงุฑููŠู† ู…ูˆุงุญุฏ ุนู„ู‰
127
00:10:25,910 --> 00:10:29,730
E to the minus J ุณุชุฉ ุฅูŠุด ุจุชุตูŠุฑ E to the J ุณุชุฉ
128
00:10:29,730 --> 00:10:33,990
ุจุชุนุฑููˆู‡ุง ุฏู‡ ุงู„ุญูƒูŠ ูˆู„ุง .. ุฃุฎู„ุง ุจุชุนุฑููˆุด ู‡ูŠ ุฏู„ูŠู†
129
00:10:33,990 --> 00:10:38,190
ุฃุนุฑูู‡ ูุฅุฐุง ุงู„ E to the minus ุงู„ุชุณุนูŠู† ุชุทู„ุน ู„ููˆู‚ ุฅูŠุด
130
00:10:38,190 --> 00:10:44,190
ุจุชุตูŠุฑ ุงู„ู„ูŠ ู‡ูŠ plus ุงู„ุชุณุนูŠู† ู‡ุชุตูŠุฑ minus ุฎู…ุณูŠู† ุฒูŠ
131
00:10:44,190 --> 00:10:50,930
ุงู„ุชุณุนูŠู†ุงุฑุจุน ุนู„ู‰ ุฎู…ุณุฉ ูˆู‡ู†ุง ุจูŠุตูŠุฑ ุงุฑุจุนูŠู† ุฏุฑุฌุฉ. ู„ูŠู‡
132
00:10:50,930 --> 00:10:55,450
ุฌู…ุนู†ุงู‡ู…ุŸ ู„ุฅู† ู‚ูˆู„ู†ุง ุงุญู†ุง ู‡ุฐู‡ ุงู„ุฒุงูˆูŠุฉ ุงู„ุฒุงูˆูŠุฉ ู†ุงู‚ุต
133
00:10:55,450 --> 00:11:01,490
ุฎู…ุณูŠู† ุจุชุณูˆุก E to the minus J ุงู„ุฎู…ุณูŠู† ุนู„ู‰ ุงู„ุฒุงูˆูŠุฉ
134
00:11:01,490 --> 00:11:05,690
minus ุชุณุนูŠู† ุจุชุนู†ูŠ E to the minus J ุงู„ุชุณุนูŠู† ู„ู…ุง
135
00:11:05,690 --> 00:11:10,480
ุฃุทู„ุนู‡ุง ู„ููˆู‚ ุฅูŠุด ุจุชุตูŠุฑ pluse to the minus j ุงู„ุฎู…ุณูŠู†
136
00:11:10,480 --> 00:11:14,880
ููŠ e to the plus j ุงู„ุชุณุนูŠู† ููŠ ุงู„ุงุด ููŠ ุงู„ุถุฑุจ ุจู‚ูˆู„ู†ุง
137
00:11:14,880 --> 00:11:18,620
ุชุฌู…ุน ููŠ ุงู„ุถุฑุจ ุชุฌู…ุน ู‡ุฐู‡ ุงู„ู„ูŠ ุงุญู†ุง ูƒุชุจู†ุงู‡ุง ุนู„ู‰ ุดูƒู„
138
00:11:18,620 --> 00:11:23,940
ุงู„ุฒุงูˆูŠุฉ minus ุชุณุนูŠู† ุฒุงุฆุฏ ุชุณุนูŠู† ู…ุงู‚ุต ุฎู…ุณูŠู† ู„ุฃู† ู‡ูŠ
139
00:11:23,940 --> 00:11:31,000
ุจุงู„ุชุงู…ุฉ ุจุชุณุงูˆูŠ minus j ุงู„ุฎู…ุณูŠู† ุฒุงุฆุฏ j ุงู„ุชุณุนูŠู† ุงุฐุง
140
00:11:31,000 --> 00:11:34,760
ู†ุงุชุฌ ุฒูŠ ู…ุง ุงู†ุชูˆุง ุดุงูŠููŠู† ุฃู…ุงู…ู†ุง ุจุงู„ุฃู†ุจูŠุฑ ุงู„ current
141
00:11:34,760 --> 00:11:40,810
ุจุงู„ุฃู†ุจูŠุฑ ุทุจ ุงูŠุด ุจุนุฏ ู‡ูŠูƒ ุทุงู„ุจ ู…ู†ู†ุงุŸุทุงู„ุจ ู…ู†ุง .. ุทุจุนุง
142
00:11:40,810 --> 00:11:43,610
ู„ูŠุด ุงู‡ุชู…ุช ุงู† ุงูƒุชุจ ู‡ูŠูƒุŸ ุงู†ุง ู„ุงุฒู…ู†ูŠ amplitude ุฏุงุฆู…ุง
143
00:11:43,610 --> 00:11:46,550
ูˆ phase ู…ุง ุงุฎู„ูŠุด ุงูŠ complex quantity ูˆู„ุง ุงูŠ ุญุงุฌุฉ
144
00:11:46,550 --> 00:11:49,630
ุชุจูŠู† ุฏุงุฆู…ุง ุงูƒุชุจ ุงู„ phase representation ุน ุดูƒู„
145
00:11:49,630 --> 00:11:53,690
amplitude ูˆ phase ุนุดุงู† ู‡ูŠูƒ ุงู‡ุชู…ุช ุงู† ุงุฎู„ุต ู…ู† ุงู„ุฌู‡ุฉ
146
00:11:53,690 --> 00:11:58,670
ุงู† ุงุญูˆู„ู‡ุง ูƒู„ู‡ุง ู„ู„ phase ูุถู„ ุนู†ุฏูŠ ูู‚ุท maximum value
147
00:11:58,670 --> 00:12:03,630
ูˆ phase value ู„ุฃู† ุงู„ุณุคุงู„ ุจุนุฏู‡ ุนู„ู‰ ุทูˆู„ ู…ุด ุจู‚ูˆู„ูŠ ุจุฏูŠ
148
00:12:03,630 --> 00:12:08,120
I steady state as a function of Tู‚ู„ู†ุง ุนุงูŠุฒ stay
149
00:12:08,120 --> 00:12:11,360
state ูƒูŠู ุจู†ุฌูŠุจู‡ุงุŸ ุจู†ุงุฎุฏ ุงู„ maximum value ู‡ูŠ ุงู„
150
00:12:11,360 --> 00:12:14,780
maximum value ู„ stay state ุงุญู†ุง ุจุฏู†ุง ู†ุฌูŠุจ ุงู„ stay
151
00:12:14,780 --> 00:12:19,200
state value ูˆ ุงู„ stay state value ู‚ูˆู„ู†ุง ุจุจุณุงุทุฉ ุจุญุท
152
00:12:19,200 --> 00:12:22,900
ุงู„ maximum value ู…ู† ุงู„ููŠุฒูˆุฑ ุจุงุฎุฏู‡ุง ูˆ cosine ู…ู† ู…ู†
153
00:12:22,900 --> 00:12:26,420
ุงู„ omega ุงู„ omega ู‚ูˆู„ู†ุง ู…ุงุจุชุชุบูŠุฑุด ูƒูŠู…ุฉ ุงู„ omega ู„ุง
154
00:12:26,420 --> 00:12:33,360
ุชุชุบูŠุฑ ุชุจู‚ู‰ ูƒู…ุง ู‡ูŠ ุงู„ู„ูŠ ู‡ูŠ ู‚ูŠู…ุชู‡ุง ุนุดุฑ ุฃู‚ุต ุญู…ุณุฉู‚ู„ู†ุง
155
00:12:33,360 --> 00:12:37,220
ู„ูŠุดุŸ ู„ุฃู†ู‡ ู„ูŠู†ูŠุงุฑ ุณูŠุณุชู… ูˆ ูุงูŠ .. ู‚ุฏุด ุทุจุนุง ู…ุนู†ุง ูุงูŠ
156
00:12:37,220 --> 00:12:42,840
ุฃุฑุจุนูŠู†ุŸ ุฃุฑุจุนูŠู† ูˆ ุงู„ู‚ูŠู…ุฉ ุจุฑุถู‡ ุฃู…ุจูŠุฑ ู„ุฅู† ุงู„ current
157
00:12:42,840 --> 00:12:47,640
ุจูŠู‚ูŠุตู‡ ุจุงู„ุงู…ุจูŠุฑ ุชู…ุงู…ุŸ ู‡ุฐุง ู‡ูˆ ุงู„ุณุคุงู„ ุงู„ู„ูŠ ุชุทุจูŠู‚
158
00:12:47,640 --> 00:12:50,920
ู…ุจุงุดุฑ ุนู„ู‰ ุงู„ู…ุนู„ูˆู…ุงุช ุงู„ู„ูŠ ุงุชุนู„ู…ู†ุงู‡ุง ุงู„ู…ุญุงุถุฑุฉ
159
00:12:50,920 --> 00:12:54,900
ุงู„ู…ุงุถูŠุฉ ู„ูƒู† ุงู„ุฃู‡ู… ู…ู† ู‡ุฐุง ูƒู„ู‡ ุฃู† ู„ูˆ ุฃู†ุง ูƒุงู†ุช ุนู†ุฏูŠ
160
00:12:54,900 --> 00:13:00,370
ุฏุงุฆุฑุฉ networkุฃูˆู„ ุฎุทูˆุฉ ููŠ ุงู„ network ุนุดุงู† ุฃู‚ุฏุฑ
161
00:13:00,370 --> 00:13:03,790
ุฃุญู„ู„ู‡ุง ุฒู‰ ู…ุง ุชุดูˆููŠู† ููŠ ุงู„ phasor ู…ุด ุฃุณู‡ู„ ู…ู†ู‡ ุฃู†
162
00:13:03,790 --> 00:13:07,570
ุฃุฑูˆุญ ุงู„ phasor ุจู‚ุฏุฑ ุฃุนู…ู„ ุฃูŠ ุญุงุฌุฉ ู…ุซู„ุง ุงู„ุฎุทูˆุฉ
163
00:13:07,570 --> 00:13:13,070
ุงู„ุฃูˆู„ู‰ ููŠ ุฃูŠ network ุจุชู…ุฑ ุนู„ูŠู‡ุง ููŠู‡ุง AC source ุฃู†ูŠ
164
00:13:13,070 --> 00:13:16,030
ู‡ู‚ุฏุฑ ุฃุญูˆู„ ู‡ุงูŠ ุงู„ network ู„ ุงู„ phasor
165
00:13:16,030 --> 00:13:18,830
representation ุฎู„ู‘ูŠู† ู†ุดูˆู ู…ุซุงู„ ุนุงู„ุณุฑูŠุฉ ูƒูŠู ุฃู†ุง
166
00:13:18,830 --> 00:13:22,310
ุจู‚ุฏุฑ ุฃุญูˆู„ ู…ู† ุงู„ู„ูŠ ู‡ูŠ ุงู„ time domain ู„ู„ frequency
167
00:13:22,310 --> 00:13:22,790
domain
168
00:13:32,210 --> 00:13:34,910
ู…ู† ุงู„ time domain ู„ู„ frequency domain ูŠุนู†ูŠ ู†ุดูˆู
169
00:13:34,910 --> 00:13:40,450
ู‡ุฐุง ุงู„ู…ุซุงู„ ุงู„ู…ุซุงู„
170
00:13:40,450 --> 00:13:48,570
ู‡ุฐุง ุนู†ุฏูŠ source vs ุนู†ุฏูŠ ู…ู‚ุงูˆู…ุฉ ู…ู‚ุฏุงุฑู‡ุง 90 ohm
171
00:13:48,570 --> 00:13:54,450
ูˆุนู†ุฏูŠ inductor ุงู„ู„ูŠ ู‚ูŠู…ุชู‡ 32 milli henry ูˆุนู†ุฏูŠ
172
00:13:54,450 --> 00:14:01,660
ู…ูƒุณู ุงู„ู„ูŠ ู‚ูŠู…ุชู‡ุฎู…ุณุฉ ู…ูŠูƒุฑูˆูุฑุงุช ูˆ ุงู„ source ุชุจุนูŠ ู‡ุฐุง
173
00:14:01,660 --> 00:14:05,200
AC source ู„ูŠุด AC sourceุŸ ูˆ ู…ุงุจุนุทูŠู†ูŠู‡ุง .. ู‡ุชูƒุชุจูˆุง
174
00:14:05,200 --> 00:14:09,160
ู…ุนุงู‡ุง ุฒูŠ ู…ุง ุงุชุนูˆุฏู†ุง ุงู†ู‡ VS of T ูˆ ู‡ุฐุง ุงู„ source
175
00:14:09,160 --> 00:14:16,140
sinusoidal VS of T sinusoidal ูˆ ู‚ูŠู…ุชู‡ ูƒุงู„ุชุงู„ูŠ
176
00:14:16,140 --> 00:14:22,340
ุณุจุนู…ูŠุฉ ูˆ ุฎู…ุณูŠู†cos ุงุญู†ุง ุงุชูู‚ู†ุง ู„ุงุฒู… cos ู„ูˆ ู…ุงูƒู†ุด
177
00:14:22,340 --> 00:14:30,360
cos ู„ูˆ ูƒุงู† sin ุจุฏูŠ ุงุญูˆู„ู‡ cos 5000t ุฒุงุฆุฏ 30 ุฏุฑุฌุฉ
178
00:14:30,360 --> 00:14:33,920
ุนุดุงู† ุงู†ุง ุงุญู„ู„ ุงู„ุฏุงุฆุฑุฉ ุงูƒูŠุฏ ู‡ูŠูƒูˆู† ุทู„ุจ ู…ู†ูŠ ุจุฏู‡
179
00:14:33,920 --> 00:14:39,320
ุงู„ุชูŠุงุฑ ุนุดุงู† ุงู‚ุฏุฑ ุงุฌูŠุจ ุงู„ุชูŠุงุฑ ุงูˆู„ ุฎุทูˆุฉ ู‚ุจู„ ู…ุง ู†ูŠุฌูŠ
180
00:14:39,320 --> 00:14:42,720
ู†ุญูƒูŠ ู„ู„ network theore ูˆูƒูŠู ู†ุญู„ู„ ู‡ุฐู‡ ุงู„ุฏุงุฆุฑุฉ ุงูˆู„
181
00:14:42,720 --> 00:14:45,600
ุฎุทูˆุฉ ุฏุงุฆู…ุง ู‡ู†ุชุนู„ู…ู‡ุง ุงู† ุงุฑูˆุญ ุงู„ frequency domain
182
00:14:48,670 --> 00:14:51,310
ูƒูŠู ุฃุฑูˆุญ ุงู„ู€ frequency domainุŸ ุฃูŠ ุญุงุฌุฉ ููŠ ู‡ุฐู‡ ุงู„ู€
183
00:14:51,310 --> 00:14:54,410
network ุจุฏูŠ ุฃุฎู„ูŠู‡ุง ููŠ ุงู„ู€ phase representation
184
00:14:54,410 --> 00:14:57,070
ูŠุนู†ูŠ ู‡ุฐุง ุงู„ source .. ุฅูŠุด ุจุฏูŠ ูŠุญุตู„ ููŠ ุงู„ phase
185
00:14:57,070 --> 00:15:01,210
representationุŸ Vs ู‡ูŠุตูŠุฑ ููŠ ุงู„ magnitude ุงู„ู„ูŠ ู‡ูŠ
186
00:15:01,210 --> 00:15:10,370
750 ูˆุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ู…ู‚ุฏุฑู‡ุง 30 ุฏุฑุฌุฉ ุงู„ู…ู‚ุงูˆู…ุฉ R ุจุชุถู„ู‡ุง
187
00:15:10,370 --> 00:15:17,430
RุชุณุนูŠู† ุงูˆู… ุทุจ omega ู‡ูŠ R ุจุชุถู„ู‡ุง R ุนุดุงู† ู†ุนู…ู„ ู‡ูŠูƒ
188
00:15:17,430 --> 00:15:24,170
ู†ูุณ ุงู„ุณู‡ู… R ุถู„ุช R C ุฅูŠุด ุจุชุฑูˆุญุŸ C ุจุชุตูŠุฑ ZC ู‚ูŠู…ุชู‡ุง
189
00:15:24,170 --> 00:15:29,190
minus J ุนู„ู‰ omega C ู‚ุฏุด ู‚ูŠู…ุฉ omegaุŸ ุงู„ู…ู‡ู… ุงุนุทูŠู†ูŠู‡ุง
190
00:15:29,190 --> 00:15:33,690
ุฎู…ุณุฉ ููŠ ุนุดุฑุฉ ู‚ูˆุฉ ุชู„ุงุชุฉ minus J ุนู„ู‰ ุฎู…ุณุฉ ููŠ ุนุดุฑุฉ
191
00:15:33,690 --> 00:15:38,470
ู‚ูˆุฉ ุชู„ุงุชุฉ ููŠ C ุงู„ุฎู…ุณุฉ ู…ู† ู…ุงุŸ ู„ูŠู‡ ุฎู…ุณุฉ microุŸ ูŠุนู†ูŠ
192
00:15:38,470 --> 00:15:42,920
ุฎู…ุณุฉ ููŠ ุนุดุฑุฉ ู‚ูˆุฉ ู†ุงู‚ุต ุณุชุฉุนุดุฑุฉ ู‚ูˆุฉ ู†ุงู‚ุต ุณุชุฉ ูุนุดุฑุฉ
193
00:15:42,920 --> 00:15:46,400
ู‚ูˆุฉ ุชู„ุงุชุฉ ุนุดุฑุฉ ู‚ูˆุฉ ู†ุงู‚ุต ุชู„ุงุชุฉ ุนุดุฑุฉ ู‚ูˆุฉ ู†ุงู‚ุต ุชู„ุงุชุฉ
194
00:15:46,400 --> 00:15:50,340
ุฃูŠุด ุจูŠุตูŠุฑ ููˆู‚ ุฃู„ู ุนู„ู‰ ุฎู…ุณุฉ ูˆุนุดุฑูŠู† ูŠุนู†ูŠ ุฃุฏุงุด ุฃุฑุจุนูŠู†
195
00:15:50,340 --> 00:16:01,140
minus J ุฃุฑุจุนูŠู† ุทุจ ู…ูŠู† ูƒู…ุงู† ุจูŠุธู„ ุนู„ูŠุง ุงู„ู„ูŠ ู‡ูŠ ุงู„
196
00:16:01,140 --> 00:16:08,840
inductor ุงู„ ู‡ูŠุฑูˆุญ ู„ุฅูŠุด ZL ุจุณุงูˆูŠ J ุฑู…ูŠุฌุฉ LูŠุนู†ูŠ
197
00:16:08,840 --> 00:16:15,080
ุจูŠุณุงูˆูŠ J Omega ุงู„ู„ูŠ ู‡ูŠ ุฎู…ุณุฉ ููŠ ุนุดุฑุฉ ู‚ูˆุฉ ุชู„ุงุชุฉ ูุฆู„
198
00:16:15,080 --> 00:16:21,920
ุงู„ู„ูŠ ู‡ูŠ ุชู„ุชูŠู† ูˆ ุชู„ุชูŠู† ูุนุดุฑุฉ ู‚ูˆุฉ ุซุงู„ุซ ุชู„ุชุฉ ู‚ูˆุฉ ุชู„ุชุฉ
199
00:16:21,920 --> 00:16:25,200
ู…ุน ุซู„ุซุฉ ุจุฑูˆู ูˆ ุฏู‡ ุงู„ุฎู…ุณุฉ ููŠ ุงุชู†ูŠู† ูˆ ุชู„ุชูŠู† ุงู„ู„ูŠ ู‡ูŠ
200
00:16:25,200 --> 00:16:32,880
ู‡ุชูƒูˆู† ู…ูŠุฉ ุงู‚ุตุฏุชุงุด J Ohm ุฅุฐุง ู†ุนูŠุฏ ุงู„ู…ู‚ุงูˆู…ุฉ ุงู„
201
00:16:32,880 --> 00:16:35,240
representation ู„ู‡ุฐู‡ ุงู„ network ููŠ ุงู„ frequency
202
00:16:35,240 --> 00:16:42,180
domain R ุถู„ุช R ุจูŠู‚ูˆู…ุงู„ู€ Inductor ุงุชุญูˆู„ ู„
203
00:16:42,180 --> 00:16:51,760
Ingredients ZL ู†ู‚ุฏุงุฑู‡ุงJ 160 Ohm ูˆุงู„ู…ูƒุณู ุงุชุญูˆู„ ู„ ZC
204
00:16:51,760 --> 00:16:58,120
ู†ู‚ุฏุงุฑู‡ุง minus J 40 Ohm ูˆุงุถุญุฉุŸ ู‡ูŠ ุฃูˆู„ ุฎุทูˆุฉ ู„ุงุฒู…
205
00:16:58,120 --> 00:17:01,480
ู†ูƒูˆู† ุงุชุนู„ู…ู†ุงู‡ุง ูŠุนู†ูŠ ุฃูˆู„ ุญุงุฌุฉ ููŠ ุฃูŠ network theorem
206
00:17:01,480 --> 00:17:05,660
ู‡ูŠู†ุทู„ุจ ู…ู†ูŠ ุฃู† ุฃุฑูˆุญ ู…ู† ุงู„ time domain ู„ frequency
207
00:17:05,660 --> 00:17:08,260
domain ู„ูŠุด ุงู†ุง ุจุฏุฃ ุฃุฑูˆุญ ู„ frequency domainุŸ ู„ุฃู† ุฃูŠ
208
00:17:08,260 --> 00:17:12,300
ุนู„ุงู‚ุฉ ุจูŠู† voltage ูˆ quarantineู…ุงู„ู‡ุง ุงู„ุนู„ุงู‚ุฉุŸ
209
00:17:12,300 --> 00:17:15,940
Linear I ุงู„ู„ูŠ ุจู…ุฑ ููŠู‡ู… ุจุฑุถู‡ ู‡ู†ู„ุงู‚ูŠ ุงู†ู‡ ุจุชุญู‚ู‚ touch
210
00:17:15,940 --> 00:17:24,750
flow ู„ูƒู† ุงู„ุนู„ุงู‚ุฉ ู‡ุชูƒูˆู† VR ุงูŠุด ุจุชุณุงูˆูŠุŸ R ููŠ IV ุนู„ู‰
211
00:17:24,750 --> 00:17:31,530
ุงู„ุงู†ุฏูƒุชูˆุฑ ZL ุจุชุณุงูˆูŠ ZL ููŠ I Linear ูƒู„ู‡ู… Linear V
212
00:17:31,530 --> 00:17:37,530
ZC ุจุชุณุงูˆูŠ ZC ููŠ I ูู‡ุฐุง ุจุณู‡ู„ ุนู„ูŠุง ุงู„ุญู„ ุงุญู†ุง ูƒู†ุง
213
00:17:37,530 --> 00:17:44,590
ุฒู…ุงู† ุงุดุชุบู„ู†ุง ุนู„ุงู‚ุฉ ุจูŠู†ู‡ุง V ู„ู„ู…ูƒุณู ุจุชุณุงูˆูŠ LDI by DT
214
00:17:44,590 --> 00:17:51,790
I ู„ู„ูƒุจุงุณูŠุชูˆุฑ C DV by DT ููƒุงู† ุนู†ุฏู†ุงูŠุง ุจุชุทู„ุน ูุนู„ ุฏูŠ
215
00:17:51,790 --> 00:17:55,370
ู…ุนุงุฏู„ุฉ ู„ู…ุง ุงุฌู…ุน ู‡ุฏูˆู„ ุงู„ voltages ูŠุง ููŠู‡ุง ุชูƒุงู…ู„ ูŠุง
216
00:17:55,370 --> 00:17:58,870
ููŠู‡ ุชูุงุถู„ ู„ูƒู† ู„ูˆ ุงู†ุง ุจุฏูŠ ุงุทุจู‚ ู†ุฌู…ูˆุน ุงู„impedances
217
00:17:58,870 --> 00:18:02,610
ุงูŠุด ู‡ูŠูƒูˆู†ูŠู† ุฏูŠ linear ุงู„ุฃู‚ู„ูŠู† ูŠุนู†ูŠ ูˆุงุถุญุŸ
218
00:18:08,870 --> 00:18:12,030
ุทุจุนุง ุฃูˆู„ ู‚ูˆุงู†ูŠู† ููŠ ุงู„ network theorems ุงู„ู„ูŠ ู…ู…ูƒู†
219
00:18:12,030 --> 00:18:14,350
ู†ุญูƒูŠ ุนู†ู‡ู… Kirchhoff Current Law ูˆ Kirchhoff
220
00:18:14,350 --> 00:18:18,010
Voltage Law ุงู„ู„ูŠ ุจุชุทุจู‚ ุนู„ู‰ ุงู„ network theorems ููŠ
221
00:18:18,010 --> 00:18:20,990
ุงู„ time domain ุจุชุทุจู‚ ุนู„ูŠู‡ู… ููŠ ุงู„ frequency domain
222
00:18:20,990 --> 00:18:23,550
ูŠุนู†ูŠ Kirchhoff Current Law ูˆ Kirchhoff Voltage Law
223
00:18:23,550 --> 00:18:30,030
ุจุชุญู‚ู‚ูˆุง ุจุฑุถู‡ ููŠ ุงู„ frequency domain ูƒู„ ู‡ุฐุง ูˆุงุถุญ
224
00:18:30,030 --> 00:18:31,170
ุณุคุงู„ ุงู†ูŠ ุณุฃู„ุชุŸ
225
00:18:34,070 --> 00:18:39,470
ูŠุนู†ูŠ ุงู† ูƒูŠุฑุชุดูˆู current low ูˆ voltage low ุจุชุญู‚ู‚ูˆุง
226
00:18:39,470 --> 00:18:43,210
ู‡ู†ุง ููŠ ุงู„ phasor representation ุจู…ุนู†ู‰ ุงู† ู…ุดู…ูˆุน ุงู„
227
00:18:43,210 --> 00:18:47,770
phasor of voltages ุจุณุงูˆุฉ zero ููŠ closed loop
228
00:18:50,660 --> 00:18:54,320
ุจุฎุชุงุฑ closed loop ูˆ ู‡ูŠูƒูˆู† ู…ุฌู…ูˆุน ุงู„ phasors ุจูƒุชุจู‡ู…
229
00:18:54,320 --> 00:18:58,040
ุงู†ุง ูƒุชุจุช ุงู„ letter ุจุณุงูˆุฉ zero ูˆ ุงู„ current law ู‡ุฐุง
230
00:18:58,040 --> 00:19:01,820
Kirchhoff voltage law ูˆ Kirchhoff current law ุจู‚ูˆู„
231
00:19:01,820 --> 00:19:06,380
ุงู† ุงู„ sum ู„ I phasor ุนู†ุฏ ุงู„ node ุจุณุงูˆุฉ zero
232
00:19:09,240 --> 00:19:14,020
ุฒูŠ ู…ุง ุงุชูู‚ู†ุง ุงู„ rise ุจุนุทูŠู‡ ุฅุดุงุฑุฉ ุณุงู„ุจุฉ ุงู„ drop
233
00:19:14,020 --> 00:19:17,400
ุจุนุทูŠู‡ ุฅุดุงุฑุฉ ู…ูˆุฌุจุฉ ู‡ู†ุง ุงู„ entering ุจุนุทูŠู‡ ุฅุดุงุฑุฉ
234
00:19:17,400 --> 00:19:23,800
ุณุงู„ุจุฉ ูˆ ุงู„ุญุงุฑุณ ุจุนุทูŠู‡ ุฅุดุงุฑุฉ ู…ูˆุฌุจุฉ ูˆุงุถุญุŸ ู‡ุฐุง
235
00:19:23,800 --> 00:19:26,100
ุจุงู„ู†ุณุจุงู„ูŠ ูƒูŠุฑุชุดูˆู current low ูˆ voltage low
236
00:19:26,100 --> 00:19:30,160
ุฅุณุชู†ุชุฌู†ุง ู…ู†ู‡ู… ุชุชุฐูƒุฑูˆุง ุฃูˆู„ ุญุงุฌุงุช ู‡ูŠ ุงู„ู…ู‚ุงูˆู…ุงุช ุนู„ู‰
237
00:19:30,160 --> 00:19:34,540
ุงู„ุชูˆุงุฒู† ู†ูุณ ุงู„ุดูŠุก ู‡ู†ุง ุจู‚ุฏุฑ ุฃุทุจู‚ ูƒูŠุฑุชุดูˆู voltage
238
00:19:34,540 --> 00:19:42,080
low ูˆ current low ูˆุจุณุชู†ุชุฌ ุงู„ุชุงู„ูŠ ุฃู†ู‡ุฒุฏ ุนู„ู‰ ุงู„ุชูˆุงู„ูŠ
239
00:19:42,080 --> 00:19:49,360
ุจุชุณุงูˆูŠ ุฒุฏ ูˆุงุญุฏ ุฒุงุฏ ุฒุฏ ุชู†ูŠู† ู…ู‚ุงูˆู…ุฉ ู…ุง ู‡ูˆ ุจุณ ุฅูŠู‡ ู„ู‡ุง
240
00:19:49,360 --> 00:19:56,360
ุงุณู… ุฃูƒุจุฑ ุตุงุฑ ุงุณู…ู‡ุง ุฒุฏ ูˆุนู„ู‰ ุงู„ุชูˆุงุฒูŠ ุฒุฏ ูˆุงุญุฏ ุนู„ู‰ ุฒุฏ
241
00:19:56,360 --> 00:19:58,600
ุงู„ู„ูŠ ู‡ูˆ in parallel ู‡ุฏุฎู„ ุงู„ู…ูู‡ูˆู… ุงู„ู„ูŠ ุจุฑุง in
242
00:19:58,600 --> 00:20:04,500
series ูˆin
243
00:20:04,500 --> 00:20:10,170
parallelูˆุญุฏ ุนู„ู‰ ุฒุฏ ูˆุงุญุฏ ู‡ูŠูƒูˆู† ูˆุงุญุฏ ุนู„ู‰ ุฒุฏ ุจุชุณุงูˆูŠ
244
00:20:10,170 --> 00:20:15,110
ูˆุงุญุฏ ุนู„ู‰ ุฒุฏ ูˆุงุญุฏ ุฒุงุฆุฏ ูˆุงุญุฏ ุนู„ู‰ ุฒุฏ ุชู†ูŠู† ูˆู‡ุง ูƒุฐุง
245
00:20:15,110 --> 00:20:21,670
ูุงู†ุชูˆุง ุจุชุชุฐูƒุฑูˆุง ู„ู…ุง ุฃุฎุฏู†ุง R ู„ู…ุง ุฃุฎุฏู†ุง R ุฅูŠุด ุนุฑูู†ุง
246
00:20:21,670 --> 00:20:27,150
ูƒู…ุงู† ู…ุน ุงู„ R ู‚ูˆู„ู†ุง R ุงู„ู„ูŠ ู‡ูŠ resistance ูˆุนุฑูู†ุง
247
00:20:27,150 --> 00:20:31,030
ุจุชุชุฐูƒุฑ ุฅูŠุด ููŠ ุญุงุฌุฉ ุนุฑูู†ุงู‡ุง ุณุฌู† ู…ุซู„ุง ู…ู†ู‡ุง ูˆู„ุง ุฅูŠู‡
248
00:20:31,030 --> 00:20:34,950
ุณู…ู†ุงู‡ุง ุงู„ conductance ุงุณู…ู‡ุง .. ุงุณู…ู‡ุง .. ุงุณู…ู†ุงู‡ุง
249
00:20:34,950 --> 00:20:41,540
ู…ุงุฐุง ูƒุฑูŠู„ุงู„ุฏูˆุฑุงุช ูˆ .. ู†ุนู… ู‡ู„ุฃ ูƒูŠู ููŠ ุงู„ I ุงู„ู„ูŠ ู‡ูˆ
250
00:20:41,540 --> 00:20:45,900
ุงู„ุฌู‡ูŠู† ู…ุฑุฉ ุตู„ุจ ูˆ ู…ุฑุฉ ุตู„ุจุŸ ุฌูŠู‡ ุฌูŠู‡ ูˆูŠู†ุŸ ู‡ุงุฏูŠุŸ ู‡ุงูŠ ูˆ
251
00:20:45,900 --> 00:20:50,560
ู„ุง ู‡ุงูŠุŸ ูƒูŠู ุชุดูˆู voltage low ู‡ุฐุง voltage rise ูŠุนู†ูŠ
252
00:20:50,560 --> 00:20:54,220
ุฃู†ุง ููŠ ุงุชุฌุงู‡ ุงู„ loop ุชุจุนูŠ ูˆ ูƒุงู† ุงุชุฌุงู‡ู‡ rise ุฃุนุทูŠุชู‡
253
00:20:54,220 --> 00:20:57,800
ุฅุดุงุฑุฉ ุตู„ุจุฉ ู‡ู†ุง ุงู„ voltage drop ูุจุนุทูŠ ุฅุดุงุฑุฉ ู†ูˆุฌุฉ
254
00:20:57,800 --> 00:21:03,210
ุจู‚ู‰ ููŠ ุงู„ current ู‡ู†ุง ุงู„ node ุงุนุชุจุฑู‡ุงู„ู„ูŠ ุฏุงุฎู„
255
00:21:03,210 --> 00:21:07,790
ุฃุนุทู‡ุง ุฅุดุงุฑุฉ ุณุงู„ุจุฉ ูˆ ุงู„ู„ูŠ ุทุงู„ุน ุฃุนุทู‡ุง ุฅุดุงุฑุฉ ู…ูˆุฌุจุฉ
256
00:21:07,790 --> 00:21:14,110
ูƒุงู†ุช G ุณู…ู†ุงู‡ุง G ู‚ูˆู„ู†ุง ูˆุงุญุฏ ุนู„ู‰ R ุณู…ู†ุงู‡ุง G ุงู„
257
00:21:14,110 --> 00:21:18,290
conductance ู…ุชุฐูƒุฑูŠู†ุŸ ู†ูุณ ุงู„ุดูŠุก ุงู„ reactance ุงู„ู„ูŠ
258
00:21:18,290 --> 00:21:21,950
ู‡ูŠ ุงู„ inverse ู„ู„ reactance ุฃู‚ูˆู„ูƒูˆุง ุฃุดูŠูˆุฉ ุงู„ุฑู…ุฒ
259
00:21:21,950 --> 00:21:24,890
ุชุจุนู‡ุง ุงู„ reactance
260
00:21:32,560 --> 00:21:38,340
ุงู„ู„ูŠ ู‡ูˆ B ุงู„ inverse ุชุจุน ุงู„ reactance ุจูŠ ูˆุงุญุฏ ุนู„ู‰
261
00:21:38,340 --> 00:21:45,220
ูƒุงูŠ ุจู†ุณู…ูŠู‡ B ุนุดุงู† ู…ุง ูŠุธู‡ุฑุŒ ุงุฐุง G ู‡ูŠ ูˆุงุญุฏ ุนู„ู‰ R ูˆ B
262
00:21:45,220 --> 00:21:50,800
ู‡ูŠ ูˆุงุญุฏ ุนู„ู‰ ูƒุงูŠ ู„ูˆ ุชุณู…ุญูˆุงุŒ
263
00:21:50,800 --> 00:21:55,500
ูุฅุฐุง ุนู†ุฏูŠ ูˆุงุญุฏ ุนู„ู‰ ุงู„ Z ุจู†ุณู…ูŠู‡ุง Y ุงู„ admittance
264
00:21:58,800 --> 00:22:03,880
ุงู„ุณู…ุงุญูŠุฉ ูƒู„ู‡ู… ู…ุนุงู†ูŠู‡ู… ู‡ูŠูƒูˆู† ุณู…ุงุญูŠุฉ ุฌูŠ ูˆ ุจูŠ ุณู…ุงุญูŠุฉ
265
00:22:03,880 --> 00:22:08,600
conductance ุงู„ุฌูŠ ุฒูŠ ู…ุง ุฃุฎุฏู†ุงู‡ุง ู‚ุจู„ ู‡ูŠูƒ ุงู„
266
00:22:08,600 --> 00:22:13,920
conductance ูˆ ุงู„ ุจูŠ ุจูŠุณู…ูŠู‡ุง susceptance
267
00:22:17,360 --> 00:22:21,000
ูˆูƒู„ู‡ู… ู…ุนู†ุงู‡ ุณู…ุงุญูŠุฉ ุจุณ ุจุชู…ูŠุฒู‡ู… ู…ุน ุจุนุถ ุงู† ุงู„
268
00:22:21,000 --> 00:22:24,760
admittance ุงู„ู„ูŠ ู‡ูŠ ูˆุงุญุฏ ุนู„ู‰ Z ุงู„ conductance G
269
00:22:24,760 --> 00:22:29,020
ูˆุงุญุฏ ุนู„ู‰ R ุงู„ susceptance ุงู„ู„ูŠ ู‡ูŠ ูˆุงุญุฏ ุนู„ู‰ Chi ู‡ุฐู‡
270
00:22:29,020 --> 00:22:33,960
ุจุชุณุงูˆูŠ ูˆุงุญุฏ ุนู„ู‰ Z ุทุจ ุฅุฐุง Z ุงู„ units ุชุนูˆู†ู‡ุง Ohm
271
00:22:33,960 --> 00:22:37,800
ู‡ุฏูˆู„ุฉ ุฅูŠุด ุงู„ units ุจุฏู‡ู… ูŠูƒูˆู† ุชุจุนู‡ู… Ohm ูˆุงุญุฏ ุนู„ู‰
272
00:22:37,800 --> 00:22:43,940
Ohm Ohm inverse Siemens ูƒู„ ู‡ุฏูˆู„ุฉ ุงู„ units ุชุนูˆู†ู‡ุง
273
00:22:47,840 --> 00:22:52,170
ููŠ ุงุณู ุตุงุฑ ู„ุญุฏ ู‡ู†ุงุŸุฅุฐู† ู‡ุงูŠ ุฃูˆู„ theore ุจุชุนู„ู†ู‡ุง
274
00:22:52,170 --> 00:22:55,910
ูƒูŠุฑุชุดูˆู voltage ู„ูˆ ุจุชุญู‚ู‚ ูƒูŠุฑุชุดูˆู current ู„ูˆ ุจุชุญู‚ู‚
275
00:22:55,910 --> 00:22:59,830
impedance ุนู„ู‰ ุงู„ุชูˆุงู„ูŠ ุจุชุญู‚ู‚ impedance ุนู„ู‰ ุงู„ุชูˆุงุฒูŠ
276
00:22:59,830 --> 00:23:04,670
ุจุชุชุญู‚ู‚ ุฅูŠุด ูƒู…ุงู†ุŸ ุนุฑูู†ุง ุงู„ admittance ูˆ ู‚ุฏุด ู†ุญุชุงุฌ
277
00:23:04,670 --> 00:23:07,370
ุงู„ admittance ู„ุฅู† ู„ูˆ ูƒุงู† ุนู†ุฏูŠ impedance ุนู„ู‰
278
00:23:07,370 --> 00:23:10,950
ุงู„ุชูˆุงุฒูŠ ุฃุญูŠุงู† ุงู„ู†ุงุณ ุจุชู„ุงู‚ูŠ ุงู„ุณู„ู‡ุง ุฅู†ู‡ุง ุชุฌูŠุจ ูˆุงุญุฏุฉ
279
00:23:10,950 --> 00:23:16,030
ุฒูŠ ูˆุงุญุฏ ุงู„ู„ูŠ ู‡ูŠ Y ูˆุงุญุฏ Y ุชู†ูŠู† Y ุชู„ุงุชุฉ ูุจุชุตูŠุฑ Y
280
00:23:16,030 --> 00:23:20,150
ุงู„ู„ูŠ ู‡ูŠ in parallelY ุจุณุชุจุฏู„ู‡ุง Z in parallel
281
00:23:20,150 --> 00:23:26,090
ุจุณุชุจุฏู„ู‡ุง ุจY ุจุชุณูˆู‰ 1 ุฒูŠ Y2 ูˆ 12 ููŠ ู†ุงุณ ุงู„ู„ูŠ ู„ู‚ูˆู‡ุง
282
00:23:26,090 --> 00:23:30,270
ุฃุณู‡ู„ ุจูŠุณุชุซู„ูˆู‡ุง ู…ู† ุฃู†ู‡ู… ูŠู‚ูˆู„ูˆุง 1 ุนู„ู‰ Z ุจุชุณูˆู‰ 1 ุฒูŠ 1
283
00:23:30,270 --> 00:23:34,250
ุฒูŠ 1 ุฒูŠ 2 ุจูŠู‚ูˆู„ูˆุง ู„ุฃ Y ููŠ ุงู„ in parallel ุจุฌูŠุจ ุงู„
284
00:23:34,250 --> 00:23:36,290
admittance Y ูˆ ุจุนุฏูŠู† ุจุฌูŠุจ ุงู„ inverse ุชุจุน ุงู„
285
00:23:36,290 --> 00:23:39,890
admittance ุจุนุทูŠู†ูŠ ุงู„ู„ูŠ ู‡ูŠ ุงู„ impedance in parallel
286
00:23:40,580 --> 00:23:44,660
ุงู„ู„ู‚ุงุก ุงู„ู‚ุงุฏู… ู‡ู†ุงุฎุฏ ุฃู…ุซู„ุฉ ุนู„ู‰ ุงู„ู„ูŠ ุญูƒูŠู†ุงู‡ุง ุงู„ูŠูˆู… ูˆ
287
00:23:44,660 --> 00:23:48,340
ู‡ู†ุดูˆู ุฃู†ู‡ ุจุนุฏ ู‡ูŠูƒ ู†ู‚ุฏุฑ ู†ุนู…ู„ generalization ุฃู†ู‡ ูƒู„
288
00:23:48,340 --> 00:23:50,540
ุงู„ network ุฅุฐุง ุจู‚ูŠุชุด ุงู„ current ู„ูˆ ูƒุชุด ุงู„ flow
289
00:23:50,540 --> 00:23:53,720
ุงุชุญู‚ู‚ูˆุง ุฅูŠุด ู…ุนู†ุงู‡ุŸ ูƒู„ ุงู„ network firms ุฃู†ู‡ู… ุฃุตู„ุง
290
00:23:53,720 --> 00:23:58,000
ุงุดุชู‚ุงู‚ ู…ู†ู‡ู… ุจุฑุถู‡ ุจุชุทุจู‚ูˆุง ููŠ ุงู„ frequency domain ูˆ
291
00:23:58,000 --> 00:23:59,500
ุฅู„ู‰ ุงู„ู„ู‚ุงุก ุงู„ู‚ุงุฏู… ุงู† ุดุงุก ุงู„ู„ู‡