Frt (Fault Ride Through) - Delta RPI M30A Operation And Installation Manual

Q
s limit

5.2.9. FRT (Fault ride through)

根据某些特定地区之电力法规规范，当市电电压发生骤降时，在一定的时
间内逆变器必须维持并网状态。使用者可透过启动FRT功能并设定所需的参
数来达到这项要求。
General Settings
Install Settings
Active/Reactive Pwr
► FRT
Udrop
Others
V
V
2s
V
Q
1s
V
1i
V
2i
Curve A
图 5-28 Q(V)参数对照
ENT
Password:
EXIT
U U
grid/ nom
100%
Umin
U1
t1
0
Fault occurence
图5-30 FRT参数对照
Italy MV & Italy LV
i limit
Q
Q
s limit
Warning:
Adj. would affect
energy production.
＊＊＊＊
图5-29 FRT页面
Stay connected
Disconnect from grid
129
V
V
2s
V
Q
1s
i limit
V
1i
V
2i
Curve B
Mode
►
ENT
Dead Band
Vdrop
t1
EXIT
U1
►
EXIT
t3
K factor
t3
time
逆变器开机
Q
OFF
-10%
0%
0.30s
20%
3.00s
2.0