Alstom SHPM 101 - Sequence Comparator Voltages for Offset MHO Characteristic; Lenticular Characteristics

SERVICE MANUAL R5888C
QUADRAMHO Chapter 2
Appendix A
Page 44 of 71
Figure 47: Lenticular characteristics
Figure 46: Sequence comparator voltages for offset MHO characteristic
(V+IZ')
/
–φ
IR
jIX
(V+IZ')
/
–(180°–φ)
Main
comparator C
1
Inhibit comparator C
2
180°–φ
φ
180°– φ
φ
–IZ
IZ
V + IZ
V – IZ
(V+IZ')
/
–90°
IZ
–IZ
V+IZ
–IZ'
IR
jIX
V
V