5.2.7.5. 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。用户可透过启动FRT功能并设定所需的参
数来达到这项要求。
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
图5-22 FRT 设定页面
88
逆变器开机
Содержание RPI Series
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Страница 53: ...RPI M15A M20A The power behind competitiveness www deltaww com English 1 53 103...
Страница 55: ...55...
Страница 57: ...2 1 RPI M15A M20A 2 1 2 2 1 2 2 2 1 2 2 57...
Страница 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...
Страница 59: ...2 3 2 3 2 3 59...
Страница 61: ...PV array IEC 61730 Class A 3 AC DC 1 12 M6 3 3 2 3 2 M6 3 4 3 1 61...
Страница 62: ...90 Not Recommended Not Recommended Keep 30 cm from floor and water if installed this way 3 2 62...
Страница 63: ...M6 Screw 6 Wall M6 Screw 6 3 3 3 4 M6 Screw 63...
Страница 64: ...3 5 25 60 40 30 cm 20 cm 50 cm 30 cm 30 cm 3 5 64...
Страница 89: ...6 1 6 1 PV Inverter 6 AC DC 6 1 89...
Страница 90: ...6 2 6 3 6 2 6 3 6 3 4 90...
Страница 97: ...8 AC DC OFF voltmeter AC DC AC DC RS 485 97...
Страница 101: ...10 NO 3 Fans 8 Kgf cm 0 8N m 1 Air inlet 8 Kgf cm 0 8N m 2 Fan panel 8 Kgf cm 0 8N m 10 1 1 101...
Страница 103: ...RPI M15A M20A The power behind competitiveness www deltaww com English 1 53 103...
Страница 105: ...105...
Страница 107: ...2 1 RPI M15A M20A 2 1 2 2 1 2 2 2 1 2 2 107...
Страница 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...
Страница 109: ...2 3 2 3 2 3 109...
Страница 111: ...PV array IEC 61730 Class A 3 AC DC 1 12 M6 3 3 2 3 2 M6 3 4 3 1 111...
Страница 112: ...90 Not Recommended Not Recommended Keep 30 cm from floor and water if installed this way 3 2 112...
Страница 113: ...M6 Screw 6 Wall M6 Screw 6 3 3 3 4 M6 Screw 113...
Страница 114: ...3 5 25 60 40 30 cm 20 cm 50 cm 30 cm 30 cm 3 5 114...
Страница 139: ...6 1 6 1 PV Inverter 6 AC DC 6 1 139...
Страница 140: ...6 2 6 3 6 2 6 3 6 3 4 140...
Страница 147: ...8 AC DC OFF voltmeter AC DC AC DC RS 485 147...
Страница 151: ...10 NO 3 Fans 8 Kgf cm 0 8N m 1 Air inlet 8 Kgf cm 0 8N m 2 Fan panel 8 Kgf cm 0 8N m 10 1 1 151...
Страница 153: ......
Страница 154: ...Version 05190319 5013242902...