Chapter 7. PARAMETER SETUP
(3) Equivalent circuit showing connection of n SSRs
Equations [3] and [4] below must be satisfied.
V
SSR/MIN
≤
I
0
×
Z
+
V
D
≤
V
0
/N
• • • • [3]
V
SSR'
≤
V
SSR/MAX
• • • • [4]
(
V
SSR'
= I
0
×
Z
+
V
D
)
(4) Equivalent circuit showing parallel connection of n SSRs
Equations [5] and [6] below must be satisfied.
V
SSR/MIN
≤
I
0
/N
×
Z
+
V
D
≤
V
0
• • • • [5]
V
SSR'
≤
V
SSR/MAX
• • • • [6]
(
V
SSR'
= I
0
/N
×
Z
+
V
D
)
I
(V )
0
0
SSR 1
V
Z
V
I /N
SSR n
V
SSR
Z
V
D
I /N
0
DCP551
SSR
D
0
I
(V )
0
0
SSR 1
V
SSR
Z
V
D
SSR n
V
SSR
Z
V
D
DCP551
7-32