ABB Relion 670 Series Commissioning Manual page 89

Phasor measurement unit
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1MRK 511 409-UEN D
Test point
P8
P9
P10
P11
P12
P13
P14
Table 13:
Test point
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
4.
Change the magnitude and angle of three phase voltages to achieve the impedances at
test points P1, P2,...., P28.
5.
For test points P1 to P14, observe the operation value for the signal ZOUT and compare
the operation value with the set value.
6.
For test points P15 to P28, observe the operation value for the signal ZIN and compare the
operation value with the set value.
Testing the power swing detection logic ZMRPSB
Preconditions
The following output signals shall be configured to binary outputs: ZOUT, measured
impedance within outer impedance boundary and ZIN, measured impedance within inner
impedance boundary and START, power swing detection.
Phasor measurement unit RES670
Commissioning manual
R
0.0
-(0.8 *
R1LIn + R1FInRv +
∆Rv)
-0.8 * (
R1FInRv + ∆Rv)
-
RLdOutRv
R1FInRv + ∆Rv
-
R1FInRv + ∆Rv)
-0.8 * (
R1FInRv + ∆Rv)
-(
Testing points to measure the inner boundary
R
0.0
R1LIn + R1FInFw
0.8 *
0.8 *
R1FInFw
RLdInFw
R1FInFw
R1FInFw
0.8 *
R1FInFw
0.0
R1LIn + R1FInRv
-0.8 *
-0.8 *
R1FInRv
-
RLdInRv
R1FInRv
-
R1FInRv
-0.8 *
R1FInRv
-
Testing functionality by secondary injection
X
Comment
X1OutRv
-
-0.8 *
X1OutRv
-0.8 * (
R1FInRv + ∆Rv) *
ArgLd )
tan (
0.0
0.0
R1FInRv + ∆Rv) *
0.8 * (
ArgLd )
tan (
X1OutFw
0.8 *
X
Comment
X1InFw
X1InFw
0.8 *
(0.8 *
R1FInFw + ∆Fw) *
ArgLd )
tan (
0.0
0.0
R1FInFw + ∆Fw) *
-(0.8 *
ArgLd )
tan (
X1InRv
-0.8 *
X1InRv
-
X1InRv
-0.8 *
-(0.8 * -
R1FInRv + ∆Rv) *
ArgLd )
tan (
0.0
0.0
R1FInRv + ∆Rv) *
(0.8 * -
ArgLd )
tan (
X1InFw
0.8 *
Section 11
OperationLdCh = Off
If
OperationLdCh = Off
If
OperationLdCh = Off
If
M13888-27 v7
83

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