5.2.7.5. FRT (Fault ride through)
根據某些特定地區之電力法規規範,當市電電壓發生驟降時,在一定的時
間內變流器必須維持併網狀態。使用者可透過啟動FRT功能並設定所需的
參數來達到這項要求。
U/Un
I
B
/I
n
K factor
K factor
+10
-10
FRT
–
1/2
21. Jun 2010 13:50
Dead band - Vh
K factor
Vdrop
U1
t1
+10
[
] %
[
[
[
[
2.0
5
20
150
]
]
]
]
%
%
ms
t2
[
1.5
] s
Dead band - Vl
-10
[
] %
a
b
c
d
e
f
a
b
c
c
100%
U1
0
t1
Fault occurence
t3
time
U
grid/
U
nom
2
Umin
Udrop
a
disconnect
1 connect
d
f
b
g
FRT
–
2/2
21. Jun 2010 13:50
t3
[
3.0
] s
Mode
ON
[
]
g
h
圖5-22 FRT 設定頁面
138
變流器開機
Summary of Contents for RPI Series
Page 2: ......
Page 52: ......
Page 53: ...RPI M15A M20A The power behind competitiveness www deltaww com English 1 53 103...
Page 55: ...55...
Page 57: ...2 1 RPI M15A M20A 2 1 2 2 1 2 2 2 1 2 2 57...
Page 58: ...2 2 RPI M15A RPI M20A 1 1 pcs 1 pcs 1 pcs 1 pcs RPI 2 3 AC AC 4 5 DC 4 sets DC 2 1 58...
Page 59: ...2 3 2 3 2 3 59...
Page 61: ...PV array IEC 61730 Class A 3 AC DC 1 12 M6 3 3 2 3 2 M6 3 4 3 1 61...
Page 63: ...M6 Screw 6 Wall M6 Screw 6 3 3 3 4 M6 Screw 63...
Page 64: ...3 5 25 60 40 30 cm 20 cm 50 cm 30 cm 30 cm 3 5 64...
Page 89: ...6 1 6 1 PV Inverter 6 AC DC 6 1 89...
Page 90: ...6 2 6 3 6 2 6 3 6 3 4 90...
Page 97: ...8 AC DC OFF voltmeter AC DC AC DC RS 485 97...
Page 103: ...RPI M15A M20A The power behind competitiveness www deltaww com English 1 53 103...
Page 105: ...105...
Page 107: ...2 1 RPI M15A M20A 2 1 2 2 1 2 2 2 1 2 2 107...
Page 108: ...2 2 RPI M15A RPI M20A 1 1 pcs 1 pcs 1 pcs 1 pcs RPI 2 3 AC AC 4 5 DC 4 sets DC 2 1 108...
Page 109: ...2 3 2 3 2 3 109...
Page 111: ...PV array IEC 61730 Class A 3 AC DC 1 12 M6 3 3 2 3 2 M6 3 4 3 1 111...
Page 113: ...M6 Screw 6 Wall M6 Screw 6 3 3 3 4 M6 Screw 113...
Page 114: ...3 5 25 60 40 30 cm 20 cm 50 cm 30 cm 30 cm 3 5 114...
Page 139: ...6 1 6 1 PV Inverter 6 AC DC 6 1 139...
Page 140: ...6 2 6 3 6 2 6 3 6 3 4 140...
Page 147: ...8 AC DC OFF voltmeter AC DC AC DC RS 485 147...
Page 153: ......
Page 154: ...Version 05190319 5013242902...