6.3 Low Voltage Ride Through (LVRT)
According to CEI 0-21, 8.5.1
To avoid undue separation from the network if voltage dips occur, a generation system
with over 6 kW total power must be able to comply with certain functional requirements,
which are known as LVRT (Low Voltage Ride Through) in international literature.
100%
0
time(ms)
Ugrid /Un
2
1
90%
40%
3
200
400
0%
85%
110%
Figure 6-4: LVRT characteristic
28
Active/Reactive Power Control and LVRT (Optional)
Содержание RPI H3A
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Страница 40: ...Figure 7 13 Italy self test flowchart 40 Turn PV inverter on off...
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Страница 105: ...A A 1 Monitor modbus A 1 A 1 105 A Relay Dry contact Equivalent circuit 12V 1 2 3 5 4 6 GND Dry contact Relay...
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Страница 123: ...25 60 40 4 3 4 3 123 50cm 50cm 30cm 30cm 30cm...
Страница 134: ...U Q Sn U1s U2s U1i U2i Qmin 48 4 Qmax 48 4 6 3 Q U U Q Sn U1s U2s U1i U2i Type A Type B 134...
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Страница 146: ...7 12 Comando locale 146...
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Страница 148: ...148 8 DC AC...
Страница 155: ...10 AC OFF OFF AC DC AC DC RS 485 155...
Страница 159: ...A A 1 Monitor modbus A 1 A 1 159 A Relay Dry contact Equivalent circuit 12V 1 2 3 5 4 6 GND Dry contact Relay...
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