276
────────────────────────────────────────────────────
20.3 Calculations
────────────────────────────────────────────────────
1. Voltage (
U), Current (I), Active power (P)
Voltage (
U
)
Current (
I
)
Active power (
P
)
1P2W
U
(i)
I
(i)
P
(i)
SUM
1P3W
U
(i)(i+1)
=
U
(i)
+
U
(i+1)
2
I
(i)(i+1)
=
I
(i)
+
I
(i+1)
2
P
(i)(i+1)
=
P
(i)
+
P
(i+1)
3P3W
U
(i)(i+1)
=
U
(i)
+
U
(i+1)
2
I
(i)(i+1)
=
2
I
(i)
+
I
(i+1)
P
(i)(i+1)
=
P
(i)
+
P
(i+1)
3V3A
U
(i)(i+1)(i+2)
=
U
(i)
+
U
(i+1)
+
U
(i+2)
3
3
I
(i)(i+1)(i+2)
=
I
(i)
+
I
(i+1)
+
I
(i+2)
P
(i)(i+1)(i+2)
=
P
(i)
+
P
(i+1)
3P4W
U
(i)(i+1)(1+2)
=
U
(i)
+
U
(i+1)
+
U
(i+2)
3
3
I
(i)(i+1)(i+2)
=
I
(i)
+
I
(i+1)
+
I
(i+2)
P
(i)(i+1)(i+2)
=
P
(i)
+
P
(i+1)
+
P
(i+2)
2. Power factor (
λ), Phase angle (φ)
Power factor (
λ
)
Phase angle (
φ
)
1P2W
λ
(i)
= s
(i)
P
(i)
S
(i)
φ
(i)
= s
(i)
COS
-1
|
λ
(i)
|
SUM
1P3W
λ
(i)(i+1)
= su
P
(i)(i+1)
S
(i)(i+1)
φ
(i)(i+1)
= suCOS
-1
|
λ
(i)(i+1)
|
3P3W
λ
(i)(i+1)
= su
P
(i)(i+1)
S
(i)(i+1)
φ
(i)(i+1)
= suCOS
-1
|
λ
(i)(i+1)
|
3V3A
λ
(i)(i+1)(i+2)
= su
P
(i)(i+1)(i+2)
S
(i)(i+1)(i+2)
φ
(i)(i+1)(i+2)
= suCOS
-1
|
λ
(i)(i+1)(i+2)
|
3P4W
λ
(i)(i+1)(i+2)
= su
P
(i)(i+1)(i+2)
S
(i)(i+1)(i+2)
φ
(i)(i+1)(i+2)
= suCOS
-1
|
λ
(i)(i+1)(i+2)
|
20.3 Calculations
Содержание Power HiTester 3193
Страница 1: ...3193 3193 10 Instruction Manual POWER HiTESTER EN Feb 2019 Revised edition 16 3193A981 16 19 02H ...
Страница 2: ......
Страница 50: ...32 3 9 Operations During Power Failure ...
Страница 76: ...58 4 13 Degaussing ...
Страница 80: ...62 5 2 Setting the Frequency Range fa ...
Страница 108: ...90 9 3 Internal Circuit for the External Control and Timing ...
Страница 112: ...94 10 3 Output Rate ...
Страница 250: ...232 13 9 Error and Overflow Displays ...
Страница 278: ...260 17 5 Internal Block Diagram ...
Страница 284: ...266 19 2 Installation Procedures For JIS standard For EIA standard External Dimensions ...
Страница 300: ...282 20 4 Internal Block Diagram of the 3193 ...
Страница 306: ...INDEX 4 Index ...
Страница 307: ......
Страница 308: ......
Страница 309: ......
Страница 310: ......