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13.1 공식
181
HIOKI
1
2
3
4
5
6
7
8
9
10
11
고조파 기본공식
•
U
:
전압라인 (3선 4선식의 중성선 전압)
I
: 전류라인
ave
/
I
ave
:
회로에서의 평균값,전압/평균전류
si
:
진상/지상 극
(무효전력계법, no indication
u
:
중성선에서의 상전압
i
:
측정 채널
;
M
:
샘플수
•
전력의 흐름 방향은 무효전력 P의 극성을 가르킨다.
"+" 는 소비 이며 "-" 는 재생을 가르킨다.
•
S
<|P| 측정 에러로 인해서 불균형, 다른 요소,
3169-20/21 프로세스 데이타는 S=|P|, Q=0, PF=1 이 있다.
•
S
=0, 계측기 자료처리는 PF = over 이다.
Processing
Item
k
th harmonic
Total up to the 40th
Voltage
U
[Vrms]
U
k
U
K
Voltage
phase
angles
φ
U
[deg]
φ
U
k
tan
-1
*1
--
--
Current
I
[Arms]
I
k
I
K
Current
phase
angles
φ
I
[deg]
φ
I
k
tan
-1
*1
--
--
Power
P
[W]
P
k
U
kr
x
I
kr
+
U
ki
x
I
ki
P
K
Reactive
power
Q
[var]
*3
Q
k
The reactive-power-meter
method is used.
U
kr
x
I
ki
-
U
ki
x
I
kr
*2
The reactive-power-meter
method is not used.
--
--
Apparent
power
S
[VA]
*3
S
k
U
k
x
I
k
--
--
Harmonic
voltage
content
[%]
Voltage
U
k
/
U
1
x 100 (%)
--
--
Current
I
k
/
I
1
x 100 (%)
Power
P
k
/
P
1
x 100 (%)
U
kr
2
U
ki
2
+
U
k
(
)
2
k
1
=
40
∑
U
kr
U
ki
–
-------------
I
kr
2
I
ki
2
+
I
k
( )
2
k
1
=
40
∑
I
kr
I
ki
–
-----------
P
k
k
1
=
40
∑
S
k
2
P
k
2
–
P
k
2
Q
k
2
+
Summary of Contents for 3169-20
Page 1: ...CLAMP ON POWER INSTRUCTION MANUAL 3169 20 21 HiTESTER...
Page 2: ......
Page 8: ...vi Contents 193 2 U3 I3 3P3W2M mode 193 195 199...
Page 11: ...3 HIOKI 1 2 3 4 5 6 7 8 9 10 11 IEC 61010 AC...
Page 12: ...4 HIOKI Other Symbols Accuracy f s rdg dgt f s rdg dgt i e...
Page 14: ...6 HIOKI 3 contact AC 100 V to 240 V...
Page 15: ...7 HIOKI 1 2 3 4 5 6 7 8 9 10 11 0 40C 3169 20 21 Avoid the follow ing...
Page 16: ...8 HIOKI 9660 300 VAC 9661 600 VAC 9667 1000 VAC 9669 600 VAC 2 1 9438 03 3169 20 21...
Page 17: ...9 HIOKI 1 2 3 4 5 6 7 8 9 10 11 BNC 780 Vrms 1103 V 600 Vrms 600 Vrms...
Page 18: ...10 HIOKI U1 U2 U3 N VT PT CT VT PT CT VT PT CT VT PT CT...
Page 19: ...11 HIOKI 1 2 3 4 5 6 7 8 9 10 11 30 50 60 Hz 0 4 0 0...
Page 20: ...12 HIOKI...
Page 21: ...13 HIOKI 1 2 3 4 5 6 7 8 9 10 11 12 13 3169 20 21 3 4 3169 20 21 3169 20 21 PC RS 232C 1 1 1...
Page 22: ...14 HIOKI EN61010 1 2 3 3 4 3169 20 21 2 4 3 2 3 3 2 lag lead 3 3 3 3 3 3 PC PC PC 1 2...
Page 24: ...16 Features HIOKI...
Page 26: ...18 2 1 HIOKI 2 1 5 7 inch STN LCD Function F1 F5 keys Cursor key...
Page 27: ...2 1 19 HIOKI 1 2 3 4 5 6 7 8 9 10 11 PC PC START STOP key START STOP LED...
Page 32: ...24 2 2 HIOKI 2 2 3 PC PC RS 232C PC RS 232C PLL 3P3W2M 3 3 2 2 2 U3 I3 Appendix page 193...
Page 34: ...26 3 2 HIOKI 3 2 1 AC 2 AC 1 2...
Page 35: ...3 3 27 HIOKI 1 2 3 4 5 6 7 8 9 10 3 3 2 1 U1 U2 U3 N 9438 03 1 3169 20 21 2...
Page 39: ...3 4 31 HIOKI 1 2 3 4 5 6 7 8 9 10 3 4 2 BNC Lock BNC plug slots 1 2 BNC 3169 20 21...
Page 42: ...34 3 5 On Off HIOKI...
Page 44: ...36 4 2 HIOKI 4 2 1 4 2 MEASURE F1 SCREEN WIRING DIAGRAM F1 SELECT 3P3W2M x 1 SCREEN select...
Page 60: ...52 4 2 HIOKI 3169 20 21 I U 0 5...
Page 61: ...4 3 53 HIOKI 1 2 3 4 5 6 7 8 9 10 11 4 3 Display range...
Page 62: ...54 4 3 HIOKI Display range 130...
Page 64: ...56 5 2 HIOKI Synchronization method VT PT CT 5 2 Measurement setting screen...
Page 68: ...60 5 2 HIOKI 5 2 3 OFF SET UP F5 NEXT SCR VAR METHOD OFF default ON OFF ON NEXT SCR...
Page 69: ...5 2 61 HIOKI 1 2 3 4 5 6 7 8 9 10 11...
Page 76: ...68 5 3 HIOKI RS 232C 5 3...
Page 78: ...70 5 3 HIOKI START STOP 3169 20 21 Just Cursor Cursor AUTO AUTO...
Page 80: ...72 5 3 HIOKI Cursor Cursor...
Page 81: ...5 3 73 HIOKI 1 2 3 4 5 6 7 8 9 10 11 Cursor Cursor...
Page 92: ...84 5 4 SAVE PRINT ITEMS HIOKI ORDER ON OFF ALL ODD EVEN SELECT F4 SELECT OFF ON...
Page 93: ...5 5 85 HIOKI 1 2 3 4 5 6 7 8 9 10 11 THD RS 232C LCD ID No 5 5...
Page 94: ...86 5 5 HIOKI 5 5 1 THD THD SET UP F5 NEXT SCR THD THD THD F THD R RMS RMS THD F THD R NEXT SCR...
Page 98: ...90 5 5 HIOKI 5 5 5 SET UP F5 NEXT SCR BEEP SOUND OFF ON OFF ON NEXT SCR...
Page 100: ...92 5 5 HIOKI 5 5 7 SET UP F5 NEXT SCR TIME AND DATE F3 UPDATE NEXT SCR UPDATE...
Page 102: ...94 5 5 HIOKI 5 5 9 SET UP F5 NEXT SCR SERIAL NUMBER NEXT SCR...
Page 104: ...96 6 1 HIOKI 3P3W2M U3 I3 3P3W3M P1 P2 P3 3P4W 3P4W4I F2 CIRCUIT...
Page 106: ...98 6 3 HIOKI 6 3 MEASURE F1 SCREEN WAVEFORM F1 SCREEN select...
Page 108: ...100 6 4 HIOKI 6 4 5 page 55 MEASURE START STOP LED 3196 20 21 NEXT SCR START STOP START STOP...
Page 118: ...110 6 7 HIOKI x y 0 180 OFF 0 180...
Page 122: ...114 6 9 HIOKI 6 9 START STOP SAVE HOLD ON F5 HOLD HOLD...
Page 126: ...118 7 2 PC HIOKI PC PC Card PC Card PC Card PC...
Page 144: ...136 7 5 HIOKI...
Page 150: ...142 8 3 HIOKI 8 3 SET UP 8 2 page 140 F5 NEXT SCR start stop 5 3 page 68 NEXT SCR...
Page 154: ...146 9 1 RS 232C HIOKI 9 1 RS 232C RS 232C OFF 9612 RS 232C RS 232C PC 9 pin...
Page 158: ...150 9 2 RS 232C HIOKI...
Page 164: ...156 10 3 3169 20 21 HIOKI Quick Start Manual...
Page 176: ...168 11 4 HIOKI...
Page 178: ...170 HIOKI 4 3169 20 21 0 PC...
Page 195: ...14 1 187 HIOKI 1 2 3 4 5 6 7 8 9 10 Storage 80 RH 20 50C 1 14 14 1 LCD...
Page 197: ...14 2 189 HIOKI 1 2 3 4 5 6 7 8 9 10 System Reset SET UP 3169 20 21...
Page 198: ...190 14 3 HIOKI 14 3...
Page 199: ...14 3 191 HIOKI 1 2 3 4 5 6 7 8 9 10 1 3169 20 21 2 3 4 5 2 6 2 LCD Circuit Board Lead 1 1 1...
Page 200: ...192 14 3 Instrument Disposal HIOKI...
Page 212: ...iv HIOKI Index...
Page 213: ...4 5 6 7 8 9 10 11...
Page 214: ......