Introduction to electrical distribution and control components
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The document contains contact information for offices in Hanoi, Vietnam, and Cambodia, detailing their addresses and telephone numbers. It also includes a list of industrial electrical equipment and technical specifications, including various models and performance metrics. The content appears to be technical and may relate to electrical devices or components.
![203
I
E
R
E R I
R
E
I
A
A
V
A
[ ] =
[ ]
[ ]
[ ] = [ ] [ ]
[ ] =
[ ]
[ ]
V
V
Ω
Ω
Ω](https://image.slidesharecdn.com/introductiontoelectricaldistributionandcontrolcomponents-141219010314-conversion-gate02/85/Introduction-to-electrical-distribution-and-control-components-205-320.jpg)
![204
E
I
R
a
b
R 1 R 2 R 3
R 1 R 2 R 3
V 1 V 2 V 3
E
I
R 1
R 2
R 3
R R R RS3= + + [ ]1 2 3 Ω
R R R R Rsn n1= + + = [ ]• • • • • • ∑2 s
n
1
Ω](https://image.slidesharecdn.com/introductiontoelectricaldistributionandcontrolcomponents-141219010314-conversion-gate02/85/Introduction-to-electrical-distribution-and-control-components-206-320.jpg)
![205
R
R R R
p3
1 2 3
=
+ +
[ ]1
1 1 1
Ω
R
R
pn
p
1n= [ ]
∑
1
1
Ω
H RI t= [ ]2
J 0 24. RI t2
cal[ ]
P RI RI I RI
E
R
IE [ ]2
W
R [Ω]
I [A]
E [V]
1kWh 3,600 1,000 3.6 10 Ws 3.6 10 J66](https://image.slidesharecdn.com/introductiontoelectricaldistributionandcontrolcomponents-141219010314-conversion-gate02/85/Introduction-to-electrical-distribution-and-control-components-207-320.jpg)
![206
Ri
P S
e L
Ri
N φ
t
e L
i
t
[ ]V
e M
i
t
M V[ ]
e N
N
[ ]t t
V](https://image.slidesharecdn.com/introductiontoelectricaldistributionandcontrolcomponents-141219010314-conversion-gate02/85/Introduction-to-electrical-distribution-and-control-components-208-320.jpg)
![207
Q C V= 、 V
Q
C
=
1 F Fµ =10 6
、1 F Fp =10 12
Q = C E C[ ]
0
9
）［F/m］）
0 s
V
＋Q −Q
A B
＋Q −Q
A Bs](https://image.slidesharecdn.com/introductiontoelectricaldistributionandcontrolcomponents-141219010314-conversion-gate02/85/Introduction-to-electrical-distribution-and-control-components-209-320.jpg)
![208
C
C C C
=
+ +
[ ]1
1 1 1
1 2 3
F
C 1
E
E
C 2 C 3
V 1 V 2 V 3 C1 C 2 C 3](https://image.slidesharecdn.com/introductiontoelectricaldistributionandcontrolcomponents-141219010314-conversion-gate02/85/Introduction-to-electrical-distribution-and-control-components-210-320.jpg)
![210
f
T
= [ ]
1
Hz
i I= [ ]m sin A
i I= [ ]m sin Aωt
I
I
= [ ]m
2
A 、E
E
= [ ]m
2
V
I Iav m A= [ ]
2
π
I
0
1 2 3 4
s
f T＝1/4s
I
0
m
−Im](https://image.slidesharecdn.com/introductiontoelectricaldistributionandcontrolcomponents-141219010314-conversion-gate02/85/Introduction-to-electrical-distribution-and-control-components-212-320.jpg)
![211
i IR R sin A= [ ]2 ωt
i IC C sin A+
2
= [ ]2
π
t
I I I1 2 = A+ [ ]I IR C+ I A[ ]
i
0
1
(b) (a)
i
i
i 2
i 1
i 2
R1
R2
e
0
i R
(d) (c)
i C
2
i R
i C
i
i
e
R
C](https://image.slidesharecdn.com/introductiontoelectricaldistributionandcontrolcomponents-141219010314-conversion-gate02/85/Introduction-to-electrical-distribution-and-control-components-213-320.jpg)
![212
I
•
R I
•
C I
•
RI
CI
I
0
e E t= [ ]2 sin ω V
I
E
R
= [ ]A
(b) (a)
I 1
I 2
R1
R2
A2
A1
A
I
I R
I C
R
C
A2
A1
A
I
1＋ 2I I I R＋ CI I I
0
2
i R
i C
Im
IRm
ICm
＝ R ＋ Ci i i
(b) (a)
R
e
i
e
i
0
e、i
EI
0](https://image.slidesharecdn.com/introductiontoelectricaldistributionandcontrolcomponents-141219010314-conversion-gate02/85/Introduction-to-electrical-distribution-and-control-components-214-320.jpg)
![213
E
I
0
2
(b) (a)
C
e
i
e
i
0
2
e、i
I
E
C
=
1
e、i
(b) (a)
2i
L
e
e
i
0
0
2
E
I
I
E
L
= [ ]A](https://image.slidesharecdn.com/introductiontoelectricaldistributionandcontrolcomponents-141219010314-conversion-gate02/85/Introduction-to-electrical-distribution-and-control-components-215-320.jpg)
![214
V R
EI
R L C
V L
V C
E
IV R
V C V L
V CV L
0
(b) (a)
ω
ω
L
C
=
1
R R2 2
0+ ( ) = [ ]Ω I
E
R
0 = [ ]A
ω
ω
L
C
=
1
f
LC
0
1
2
= [ ]
π
Hz
Z R L
C
= + −2
2
1
E V V V IR I L I
C
I R L
C
I
E
R L
C
E
Z
2
R
2
L C
2 2
V
A
= + −( ) = ( ) + −
= + − [ ]
+ −
= [ ]
ω
ω
ω
1
1
1
2
2 2
2
2
2
=](https://image.slidesharecdn.com/introductiontoelectricaldistributionandcontrolcomponents-141219010314-conversion-gate02/85/Introduction-to-electrical-distribution-and-control-components-216-320.jpg)
![216
P E I= cos W[ ]
cos [ ]R
Z
100 %
e、i、p
e
i
0
pe
i
e
i
p
R L
(b)(a)](https://image.slidesharecdn.com/introductiontoelectricaldistributionandcontrolcomponents-141219010314-conversion-gate02/85/Introduction-to-electrical-distribution-and-control-components-218-320.jpg)
![217
0
3 3 3
i 1 i 2 i 3
I2 I2 I2
i I t= [ ]2 sin A
0
3
3
3
I1
I2
I3
E Ei p V= [ ]3](https://image.slidesharecdn.com/introductiontoelectricaldistributionandcontrolcomponents-141219010314-conversion-gate02/85/Introduction-to-electrical-distribution-and-control-components-219-320.jpg)
![219
I E Z
• • •
1 1= / 、 I E Z
• • •
2 2= / 、 I E Z
• • •
3 3= /
I
•
1
、I
•
2 I
•
3
I I I I
• • • •
+ + =0 = 1 2 3 0
I
•
pI
•
1
I
•
1 I
•
p
I
•
p
I I
• •
[ ]l p= 3 A
I
•
1
E 1
E 2
E 3
Z
Z
Z
I 11
I 12
I 13
I P1
I P2
I P3
E 1
E 3
Z
Z
Z
0
1
23
E 1
E 2E 3
I 1
I 2
I 3
Z
ZZ
I 0
P P E I= 3 = 3 cos1 p p W[ ]](https://image.slidesharecdn.com/introductiontoelectricaldistributionandcontrolcomponents-141219010314-conversion-gate02/85/Introduction-to-electrical-distribution-and-control-components-221-320.jpg)
![220
I Ip l= / 3 E Ep l=
I Ip l= 0 E Ep l= / 3
P E I= 3 cos1 1 W[ ]](https://image.slidesharecdn.com/introductiontoelectricaldistributionandcontrolcomponents-141219010314-conversion-gate02/85/Introduction-to-electrical-distribution-and-control-components-222-320.jpg)
Introduction to electrical distribution and control components
- 2. Ha Noi Office: No. 95 - TT4, My Dinh Urban Area, My Dinh, Nam Tu Liem, Hanoi. Tel: (84 4) 3568 3740 Fax: (84 4) 3568 3741 Cambodia Office: #140, Room 1-B, St430, Sangkat Toul Tompuong II, Khan Chamkamon, PP. Tel: 855 2322 3635 Fax: 855 2322 3645 Head Office: No 88, Vinh Phu 40, Hoa Long, Vinh Phu, Thuan An, Binh Duong. Tel: (84 650) 37 37 619 Fax: (84 650) 37 37 620 1800 6547 THINK TOGETHER Nhà phân phối thiết bị điện công nghiệp hàng đầu Việt Nam T
- 4. 22
- 6. 4 Wh V W A U U I I I VCT APFR I I I I I VCB VCB CT OCR VCB CT CT ZCT DGR DGR ZPD OCR CT ZCT 1ø T3ø T ACB MCCB OCR DGR CT ZPD DS OCR SRX SC PF VMC OCR DS PF F OVR UVR AS トランス デューサ LBS （F付） LBS （F付） PF VMC ZPD SVTV PAS
- 7. 5 V W A M EL APFR M 1ø T 3ø T MCCB MCCB MCCB T CBE SRX MC MC SC SRX SC F CT ELCB MCCB ELR MC THR ZCT MS ACB(MCCB) F AS SVTV
- 8. 6 I
- 9. 7 トランスデューサ I
- 10. 8 M ※T I I I
- 11. 9
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- 29. 27 10-5 10-4 10-3 10-2 10-1 10 0 10 10 2 103 0.1 0.5 1.0 5.0 10 50 100
- 30. 28
- 31. 29
- 34. 32 5 10 20 30 50 100A 5 10 20 30 50 100A 0.01 50 100 200 300 500 1000 n>5 n>10 n>20 0.1 1.0 0.02
- 35. 33
- 36. 34 52 R S T SR T,C P N 52 52 R S T 52 T,C R S T T. C SR 52 OCR T,C CT 52 R S T I > I >
- 38. 36
- 39. 37
- 40. 38
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- 42. 40
- 44. 42
- 45. 43
- 46. 44 C1R C2R C1T C2T T1 T2 a1 a2 C1R C2R C1T C2T T1 T2 a1 a2 AS A QH-OC 1 CT CT CB 52T 52a C1R T1R C2 T2R C1T T1T C2 T2T a1 a2 C1R T1R C2T2R C1T T1T C2T2T a1 a2 AS A QH-OC 2 CT CT CB 52T
- 47. 45
- 48. 46 Z1 Z2 Y2 Y1 M N P1 P2 a1 a 2 O1 O2 T1 T2 S0 S1 S2 Z1 Z2 M N P1 P2 a 1 a 2 O1 O 2 T1 T2 S0 S1 S2
- 49. 47
- 50. 48 QH-DG3 kt k I It DS K ZCT L E3 VT AC 100V E3 TC TC(52) E3 E1 E1 T N E N N E E ZPD-1 Y1 Y2 Z2(Y2 ) YI S2 S1 S0 a1 a2 T2 T1 P2 P1 Z2 Z1 kt k I It ZCT N O2 O1 CT M N 52a a2 T1 T2 QH-DG4 TC (52) E1 kt k I It ZCT N 52a a2 T1 T2 QH-DG4 TC (52)QH-DG3 kt k I It DS K ZCT L E3 VT AC 100V E3 TC (52) OCR OCR E3 52a E1 T N E N N E E ZPD-1 Y1 Y2 Z2(Y2) YI S2 S1 a1 a2 T2 T1 S0 P2 P1 Z2 Z1 O2 O1 CT M N QH-DG3 kt k I It DS K ZCT L E3 VT AC 100V E3 TC TC(52) OCR OCR E3 AC100V SB 52a E2 E1 T N E N N E E ZPD-1 Y1 Y2 Z2(Y2) YI S2 S1 a1 a2 T2 T1 P2 P1 Z2 Z1 O2 O1 CT M N
- 51. 49
- 52. 50 1.77250 2.12 1.17 1.40 0.59250 0.71 0.39 0.47 1.77250 1.06 0.59250 0.35 0.49 0.29
- 53. 51 Ry1 Ry2 Ry 1 Ry 1 Ry 2 E Z1 Z2 P1 P2 T2 S 2 O2 T1 S 1 S 0 O1 a1 a2
- 54. 52 A AS QH-OC 1 QH-GR 3 C1R C 2R C 1T C 2T T1 T2 a1 a2 N P 52T 52 AC100V S 0 T1 a1 a2 P P2 Z1 Z2 K L ZCT 52 A AS QH-OC2 QH-GR3 C1R C 2T2R C 1T C 2T T1R T1T a1 a2 AC100V T1 T2 O1 O2 a1 a2 S 1 S 2 P P2 Z1 Z2 K L ZCT 52 52a 2T P1 P2 a1 a2 O1 O2 T1 T2 Z1 Z2 S 0 S 1 S 2
- 56. 54
- 57. 55 P.T CB TC 52a P1 P2 T1 T2 a1 a2 P1 P2 a1 a2T1 T2 P1 P1 P.T CB TC 52a P2 T1 T2 a1 a2 P2 a1 a2T1 T2
- 58. 56
- 59. 57
- 60. 58
- 61. 59 )a( )b( (c)
- 62. 60
- 63. 61
- 64. 62 Tr 〇 〇 ＊ 〇 〇 〇 ＊ 〇 〇 〇
- 65. 63
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- 73. 71 〇 〇 〇 〇 〇 〇 〇 〇
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- 86. 84 2 006 3 003 4 051 5 03 6 6
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- 93. 91 1 6 8 10 20 O-CO
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- 99. 97 t t t t t
- 100. 98 図3.2-2 内部付属品の取付位置
- 101. 99
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- 107. 105 1 0.01 0.02 0.04 0.06 0.1 0.2 0.4 0.6 1 2 4 6 10 20 40 1 2 4 6 10 20 40 60 120 180 1.5 2 3 4 5 6 7 8 10 15 20 30 4050 70 100
- 108. 106
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- 111. 109
- 112. 110 ZCT
- 113. 111 （ZCT）
- 115. 113
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- 118. 116
- 119. 117 0.01 0.02 0.05 0.1 0.2 0.5 1 2 5 10 20 30 1 2 4 10 30 60 120 240 25 50 100 500 25 50 100 500 1000 1000 1000 25 50 100 500 10000 25 50 100 500 10000 1000
- 120. 118
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- 129. 127 OFF
- 130. 128
- 131. 129
- 132. 130 — — — — — — — = =
- 133. 131
- 134. 132 AC- 3・1・0・0
- 135. 133 0.75s 3sec I T AC- 4 Ie Ie Ie Ie ＞17 A I/Ie U/Ue L/R＊2 (ms) Ic/Ie Ur/Ue L/R＊2 (ms)
- 136. 134 220 440 220 440 220 440 220 440 220 440 220 440 220 440 220 440 220 440 220 440 220 440 220 440 220 440 220 440 220 440 220 440 220 440 220 440 220 440 220 440 SC-03 SC- 0 SC-05 SC-4- 0 SC-4- 1 SC-5- 1 SC-N1 SC-N2 SC-N2S SC-N3 SC-N4 SC-N5 SC-N6 SC-N7 SC-N8 SC-N10 SC-N11 SC-N12 SC-N14 SC-N16 11 7 13 9 13 9 18 13 19 17 19 17 26 25 35 32 50 48 65 65 80 80 93 90 125 110 152 150 180 180 220 220 300 300 400 400 600 600 800 800 132 84 156 108 156 108 216 156 228 204 228 204 320 320 420 400 600 576 780 780 960 960 1,116 1,080 1,500 1,320 1,824 1,800 2,160 2,160 2,640 2,640 3,600 3,600 4,800 4,800 7,200 7,200 9,600 9,600 110 70 130 90 130 90 180 130 190 170 190 170 260 256 350 320 500 480 650 650 800 800 930 900 1,250 1,100 1,520 1,500 1,800 1,800 2,200 2,200 3,000 3,000 4,000 4,000 6,000 6,000 8,000 8,000 AC- 3・0・0-0 AC- 3・1・0-0 AC- 3・1・1-0 AC- 3・1・1-1 AC- 3・1・2-2 200 200 200 150 200 200 200 200 200 200 100 100 100 100 100 100 100 50 50 25 100 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 500 500 500 500 500 500 500 500 500 500 500 250 000,1 1,800 1,800 1,800 1,800 1,800 1,800 1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200 05005
- 137. 135 200-240V 50/60Hz 380-440V 50/60Hz 500-550V 50/60Hz 1 10 2 3 5 100 20 30 50 1000 200 300 500 03 02 3 21 50 100 200 300 500 1000 1 10 2 3 5 100 20 30 50 1000 200 300 500 1 10 2 3 5 100 20 30 50 1000 200 300 500 SC-03 SC-0,05 SC-4-0 SC-4-1,5-1 2.7kW 13A 4kW19A 4kW18A 2.2kW 4kW 7.5kW 5.5kW 2.7kW 5.5kW 9kW 7kW 2.7kW 11A 5 10 200∼240V 500∼550V 380∼440V 220-240V 50/60Hz 380-440V 50/60Hz 500-550V 50/60Hz 1 10 2 3 5 100 20 30 50 1000 200 300 500 003 002 03 0201 500 1000 2000 3000 5000 10000 SC-N1 SC-N2 SC-N2S SC-N3 26A 35A 50A 65A 50 100 11kW 37kW 1 10 2 3 5 100 20 30 50 1000 200 300 500 1 10 2 3 5 100 20 30 50 1000 200 300 500 500∼550V 380∼440V 200∼240V 5.5kW 7.5kW 11kW 15kW 15kW 30kW 22kW 15kW 22kW 11kW
- 138. 136 32A 20A 60A 100A 150A 260A 450A 800A 50A 25A 80A 135A 200A 350A 660A 10 100 20 30 50 1000 200 300 500 380∼440V 10 100 20 30 50 1000 200 300 500 1 2 3 5 10 500 1000 SC-03，0，05 SC-4-1，5-1 SC-4-0 SC-N1 SC-N2 SC-N2S SC-N3 SC-N4 SC-N5，N6 SC-N8，N10 SC-N7 SC-N11 SC-N12 SC-N14 SC-N16 20 30 200∼240V 200 300 200-240V 50/60Hz 380-440V 50/60Hz 50 100 220-240V 50/60Hz 1 10 2 3 5 100 20 30 50 1000 200 300 500 10 20 30 50 100 2000 3000 5000 10000 SC-N4 SC-N5 SC-N6 SC-N7 SC-N8 SC-N10 SC-N12 SC-N11 SC-N14 SC-N16 200 300 500 1000 18.5kW80A 22kW 93A 30kW125A 37kW152A 45kW180A 55kW220A 75kW300A 110kW 400A 150kW 600A 200kW 800A 380-440V 50/60Hz 500-550V 50/60Hz 45kW 75kW 90kW 110kW 160kW 200kW 300kW 400kW 55kW 37kW 55kW 110kW 132kW 160kW 225kW 375kW 400kW 75kW 37kW 1 10 2 3 5 100 20 30 50 1000 200 300 500 1 10 2 3 5 100 20 30 50 1000 200 300 500 500∼550V 380∼440V 200∼240V
- 140. 138
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- 145. 143 1 2 3 4 5 6 7 8 9 10 15 0.3 0.4 0.5 0.6 0.8 1 2 3 4 5 6 8 10 20 30 40 50 60 2 3 4 5 6 8 10 20 30 40 50 60 1 2 3 4 5 6 7 8 9 10 15 0.3 0.4 0.5 0.6 0.8 1 2 3 4 5 6 8 10 20 30 40 50 60 2 3 4 5 6 8 10 20 30 40 50 60
- 148. 146 C a a a a b bbb C a+b 98 96 97 95 98 96 97 95 98 96 97 95 98 96 97 95 R S T
- 149. 147
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- 158. 156 20A A04A04 20A
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- 161. 159 0 20 40 60 80 100 120 120 100 80 60 40 20 0 0 10 20 30 40 50 60 0 5 10 15 20 25 30 35 40 45 50 55 60 65 SS50 SS40 SS30 SS20 SS08 SS03 0 10 20 30 40 50 60 0 70 75 80 85 90 95 100 105 110 115 120 125 SS120 SS80 0 10 20 30 40 50 6 0 60 50 40 30 20 10 0
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- 166. 164 M M M M
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- 169. 167
- 170. 168
- 171. 169 100 200 300 400 500 0 2 4 6 8 10
- 173. 171
- 174. 172
- 175. 173
- 176. 174
- 177. 175 R C Ry
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- 204. 202
- 205. 203 I E R E R I R E I A A V A [ ] = [ ] [ ] [ ] = [ ] [ ] [ ] = [ ] [ ] V V Ω Ω Ω
- 206. 204 E I R a b R 1 R 2 R 3 R 1 R 2 R 3 V 1 V 2 V 3 E I R 1 R 2 R 3 R R R RS3= + + [ ]1 2 3 Ω R R R R Rsn n1= + + = [ ]• • • • • • ∑2 s n 1 Ω
- 207. 205 R R R R p3 1 2 3 = + + [ ]1 1 1 1 Ω R R pn p 1n= [ ] ∑ 1 1 Ω H RI t= [ ]2 J 0 24. RI t2 cal[ ] P RI RI I RI E R IE [ ]2 W R [Ω] I [A] E [V] 1kWh 3,600 1,000 3.6 10 Ws 3.6 10 J66
- 208. 206 Ri P S e L Ri N φ t e L i t [ ]V e M i t M V[ ] e N N [ ]t t V
- 209. 207 Q C V= 、 V Q C = 1 F Fµ =10 6 、1 F Fp =10 12 Q = C E C[ ] 0 9 ）［F/m］） 0 s V ＋Q −Q A B ＋Q −Q A Bs
- 210. 208 C C C C = + + [ ]1 1 1 1 1 2 3 F C 1 E E C 2 C 3 V 1 V 2 V 3 C1 C 2 C 3
- 212. 210 f T = [ ] 1 Hz i I= [ ]m sin A i I= [ ]m sin Aωt I I = [ ]m 2 A 、E E = [ ]m 2 V I Iav m A= [ ] 2 π I 0 1 2 3 4 s f T＝1/4s I 0 m −Im
- 213. 211 i IR R sin A= [ ]2 ωt i IC C sin A+ 2 = [ ]2 π t I I I1 2 = A+ [ ]I IR C+ I A[ ] i 0 1 (b) (a) i i i 2 i 1 i 2 R1 R2 e 0 i R (d) (c) i C 2 i R i C i i e R C
- 214. 212 I • R I • C I • RI CI I 0 e E t= [ ]2 sin ω V I E R = [ ]A (b) (a) I 1 I 2 R1 R2 A2 A1 A I I R I C R C A2 A1 A I 1＋ 2I I I R＋ CI I I 0 2 i R i C Im IRm ICm ＝ R ＋ Ci i i (b) (a) R e i e i 0 e、i EI 0
- 216. 214 V R EI R L C V L V C E IV R V C V L V CV L 0 (b) (a) ω ω L C = 1 R R2 2 0+ ( ) = [ ]Ω I E R 0 = [ ]A ω ω L C = 1 f LC 0 1 2 = [ ] π Hz Z R L C = + −2 2 1 E V V V IR I L I C I R L C I E R L C E Z 2 R 2 L C 2 2 V A = + −( ) = ( ) + − = + − [ ] + − = [ ] ω ω ω 1 1 1 2 2 2 2 2 2 =
- 217. 215 I 0 f 0 e I L C 0 (b) f 0 I I 0 (a) e、i、p e i 0 p e i e、i、p 0 p
- 218. 216 P E I= cos W[ ] cos [ ]R Z 100 % e、i、p e i 0 pe i e i p R L (b)(a)
- 219. 217 0 3 3 3 i 1 i 2 i 3 I2 I2 I2 i I t= [ ]2 sin A 0 3 3 3 I1 I2 I3 E Ei p V= [ ]3
- 220. 218 0 1 2 3 A B C e 1 e 2 e 3 e12 e31 e23 1 23 A BC e 1 e 2e 3 0 e12 e23 e31 (b)(a) 0 3 E 1 3 3 6 6 6 E 2 E 3 E 31 E 12 E 23 1 23 e 1 e 2 e 3 1 2 3 1 23 e 1 e 3 1 2 3
- 221. 219 I E Z • • • 1 1= / 、 I E Z • • • 2 2= / 、 I E Z • • • 3 3= / I • 1 、I • 2 I • 3 I I I I • • • • + + =0 = 1 2 3 0 I • pI • 1 I • 1 I • p I • p I I • • [ ]l p= 3 A I • 1 E 1 E 2 E 3 Z Z Z I 11 I 12 I 13 I P1 I P2 I P3 E 1 E 3 Z Z Z 0 1 23 E 1 E 2E 3 I 1 I 2 I 3 Z ZZ I 0 P P E I= 3 = 3 cos1 p p W[ ]
- 222. 220 I Ip l= / 3 E Ep l= I Ip l= 0 E Ep l= / 3 P E I= 3 cos1 1 W[ ]