Azbil DCP31, Руководство пользователя

Страница: 169 / 242

7-59
Chapter 7. PARAMETER SETUP
(3) Equivalent circuit when N number of SSRs are connected in
series
Formulas (3) and (4) formulas must be satisfied.
(3) formula V
SSR/MIN
≤ I
O
× Z + V
D
≤ V
O
/N
(4) formula V
SSR'
≤ V
SSR/MAX
(V
SSR'
= I
O
× Z + V
D
)
(4) Equivalent circuit when N number of SSRs are connected in
parallel
Formulas (5) and (6) formulas must be satisfied.
(5) formula V
SSR/MIN
≤ I
O
/N × Z + V
D
≤ V
O
(6) formula V
SSR'
≤ V
SSR/MAX
(V
SSR'
= I
O
/N × Z + V
D
)
DCP31 SSR 1
I
O
(V
O
)
V
SSR'
Z
V
D
SSR N
+
–
V
SSR'
Z
V
D
– –
+ +
DCP31 SSR 1
+
–
+
–
I
O
(V
O
)
V
SSR'
Z
V
D
SSR N
+
–
V
SSR'
Z
V
D
I
O
/N I
O
/N