Alstom SHPM 101 - Lenticular Zone 3; Lenticular Characteristic Block Diagram

SERVICE MANUAL R5888C
QUADRAMHO Chapter 2
Appendix A
Page 45 of 71
Figure 49: Lenticular characteristic block diagram
Figure 48: Lenticular Zone 3
Aspect ratio
Boundary of load
a
b
=
a
b
1
tan(180° – φ)
2
=
= 1.00
0.67
0.41
65.5°
45°
90°
φ
b
a
V – IZ
V + IZ'
A
2
B
2
A
1
B
1
Inhibit
comparator
C
2
Inverter
Inhibit
Main
comparator
C
1
Phase
shift
–φ
Phase shift
–(180°–2φ)
(V + IZ'
/–
(180°φ)