YASKAWA Solectria PVI 25TL-208 Installation And Operation Manual page 82

Installation and Operation Guide SOLECTRIA® PVI 25TL-208, PVI 50TL-480 and PVI 60TL-480
The LVRT/HVRT menus are used to set the LVRT and HVRT parameters. Move the cursor to this item and press
the ENT key to set the parameters. There are 7 pages of LVRT/HVRT parameter settings. These can be changed in
the menu tree or by the LVRT (Figure 6-9) and HVRT (Figure 6-10) graphs.
N
e
g
a
1
l t
o
0.9
V
0.8
0.7
0.6
d
t e
0.5
* r a
0.4
0.3
0.2
0.1
0
DOCR-071030-A (10/7/2022)
LVRT/HVRT
LVRT Curve
LVRTVol1
LVRTTime1(s)
LVRTVol2
LVRTTime2(s)
LVRTVol3
LVRTTime3(s)
Setting
System Parameters
Control Command
HVRT Curve
Protection Parameters
HVRTVol1
LVRT/HVRT Setup
HVRTTime1(s)
Power Derating Setup
HVRTVol2
Reactive Power Derating Setup
HVRTTime2(s)
ARC Parameters
HVRTVol3
P1/2
HVRTTime3(s)
LVRT and HVRT Control
LVRTModeSetting
LVRTTripVolt
LVRTPstReactiveI
LVRTNegReactiveI
HVRTModeSetting
HVRTTripVolt
Figure 6-8 LVRT / HVRT Parameters
3
2
1
2 4 6 8 10 12 14 16 18 20 22
LVRT Curve
LVRTVol4 45.00%
0.00%
LVRTTime4(s) 10.50
0.00
LVRTVol5 65.00%
0.00%
LVRTTime5(s) 10.50
1.20
65.00%
45.00% LVRTVol6
1.20 20.50
LVRTTime6(s)
P1/7
HVRT Curve
HVRTVol4 124.00%
125.00%
HVRTTime4(s) 12.50
0.00
HVRTVol5 115.00%
125.00%
HVRTTime5(s) 12.50
0.80
115.00%
124.00% HVRTVol6
12.50
0.80
HVRTTime6(s)
P4/7
0
80.0%
150.0%
200.0%
0
110.0%
P7/7
5
4
Figure 6-9 LVRT Curve
LVRT Curve
83.00%
LVRTVol7
LVRTTime7(s) 20.50
LVRTVol8 83.00%
LVRTTime8(s)
20.50
P2/7 P3/7
HVRT Curve
115.00%
HVRTVol7
HVRTTime7(s) 12.50
HVRTVol8 115.00%
HVRTTime8(s)
12.50
P5/7 P6/7
7,8
→
6
Through
Trip
Time/S
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