CG Drives & Automation 01-7318-01r1 Functional description 127
11.11.7 View control status [O90]
Udc Reference and actual value [O91]
Internal Udc reference (after ramp) and actual value.
T Reference and actual value [O92]
Internal T reference (Udc PI output) and actual value.
Q Reference and actual value [O93]
Internal Q reference (after ramp) and actual value..
Psi Reference and actual value [O94]
Internal Psi reference (Q PI output) and actual value.
11.12 Grid Code Functions [G00]
This menu contains settings related to grid monitoring, grid
code voltage and frequency protection functions, grid code
reactive power control modes and grid code dynamic
support i.e. UVRT, OVRT, OFRT, anti-islanding and open
circuit detection.
11.12.1 Grid Code Protection
Functions [G10]
Settings related to grid code voltage and frequency
protection functions.
Grid Code Voltage Protection [G11]
This sub menu provides settings related to voltage source,
voltage trip levels, trip time, hysteresis, reset time etc.
Voltage Source for Grid Code Voltage
Protections [G111]
Voltage source for all grid code voltage protections i.e.
protection based on phase voltages or on line-line voltages.
Selection Off here disable all grid code voltage protections.
1st Stage Grid Code Over Voltage Protection
level [G112]
Trip level for first stage grid code over voltage protection.
1st Stage Grid Code Over Voltage Protection
Trip Time [G113]
Trip time for first stage grid code over voltage protection.
Unit: %
Resolution: 1%
Unit: %
Resolution: 1%
Unit: %
Resolution: 1%
Unit: %
Resolution: 1%
O91 Udc Ref Val
Stp 110%/100%
O94 Psi Ref Val
Stp 100%/100%
Default: Off
Off 0
Grid code voltage protections are
disabled.
3U (phase) 1 Phase voltages
3U (LL) 2 Line-Line voltages
Default: 115.0%
Range: 100.0% - 200.0%
Default: 1.50 s
Range:
0 = Off
0.01 s - 60.00 s
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