integrating ders on the grid: inverter transient overvoltage · solarcity . solarcity . solarcity...
TRANSCRIPT
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𝐺𝐿𝑅
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-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
0 0.005 0.01 0.015 0.02 0.025 0.03 0.035
Vo
ltag
e (
pe
r u
nit
)
Time (sec)
ttrip
t1 t3
t2
P
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•
EUTSimulated Area EPS
S1
RLC Load
S2
Transformer
>110% >120% >130% >140%0
0.5
1
1.5
2
2.5
3
3.5
4
Overvoltage Level (% Nominal)
Tota
l T
ime A
bove T
hre
shold
(m
s)
Power Factor
1.0
0.8 Leading
0.8 Lagging
Source: Draft Input for Voltage Regulation section in the IEEE 1547 Revision. (not published or final document).
Voltage &
Reactive
Power
System
Flexibility
Peak
Demand
Shaving
Contingency
Support
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