Hitachi RER670 Commissioning Manual page 105

1MRK 506 377-UEN Rev. L
P7
P8
IEC15000199 V2 EN-US
Figure 27:
1. RFFwZx
2. ZxFwd
3. ImpCharAng
4. ZxFwd * cos(ImpCharAng)
5. ZxFwd * sin(ImpCharAng)
6. RFRevZx
7. ZxRev
8. ZxRev * cos(ImpCharAng)
9. ZxRev * sin(ImpCharAng)
Where x = 1, 2 and 3.
Table 28:
Test points
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
Find the following from Table 28:
Railway application RER670
Commissioning manual
jX (Ω)
6 4
P4
P5
2
5
3
P6
6 1
7
6 8 1
Commissioning test points for Quad non-dir characteristic
Verifying quadrilateral characteristic
X
0
0.8 · ZxFwd · sin(ImpCharAng)
ZxFwd · sin(ImpCharAng)
ZxFwd · sin(ImpCharAng)
0.8 · ZxFwd · sin(ImpCharAng)
0
–0.8 · ZxRev · sin(ImpCharAng)
–ZxRev · sin(ImpCharAng)
–ZxRev · sin(ImpCharAng)
–0.8 · ZxRev · sin(ImpCharAng)
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1
P3
P2
P1
R (Ω)
9
P10
P9
IEC15000199-2-en.vsdx
R
RFFwZx
0.8 · ZxFwd · cos(ImpCharAng) + RFFwZx
ZxFwd · cos(ImpCharAng) + 0.8 · RFFwZx
–0.8 · RFRevZx
–RFRevZx
–RFRevZx
–0.8 · ZxRev · cos(ImpCharAng) – RFRevZx
–ZxRev · cos(ImpCharAng) – 0.8 · RFRevZx
0.8 · RFFwZx
RFFwZx
Section 10
Testing functionality by secondary injection
99