integrating ders on the grid: inverter transient overvoltage · solarcity . solarcity . solarcity...
Post on 01-May-2018
223 Views
Preview:
TRANSCRIPT
-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
>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).
top related