Datakom D-500 MK2 - Synchronization: Governor and AVR Control

D-500 MK2 User Manual Firmware V-6.3
- 134 -
Parameter Definition
Unit
Min
Max
Factory
Set
Description
System Reserve Power
kW
0
65000
20
The master keeps this amount of extra
power available during whole operation
under load as a safety against a sudden
load surge.
Load Management
Method
-
0
1
0
0: Equal Aging
1: Smart
Dead Busbar Limit for
Multi Genset System
VAC
0
300
50
This parameter defines the minimum
voltage for the detection of a live busbar.
Governor Control Enable
-
0
1
1
0: Governor control disabled.
1: Governor control enabled.
Governor Output
Reverse Polarity
-
0
1
0
0: Governor control normal polarity
(speed increases with voltage increase).
1: Governor control reverse polarity
(speed decreases with voltage increase).
Governor Output Low
Lim
%
0
100.0
0.0
This parameter defines governor control
output low limit. Limits from 0V to 10V
can be set by this parameter
Governor Output Gain
Lim
%
0
100.0
100.0
This parameter defines governor control
output gain.
Governor Output Rest
Point
%
0
100.0
50.0
This is the rest value of the governor
control output at no load.
Governor Droop Enable
-
0
1
0
0: Governor droop mode disabled.
1: Governor droop mode enabled.
Governor Output Droop
%
0
100.0
0
The controller will inject this quantity of
droop at the genset rpm at 100% active
power load.
AVR Control Enable
-
0
1
1
0: AVR control disabled.
1. AVR control enabled.
AVR Reverse Polarity
-
0
1
1
0: AVR control normal polarity (voltage
increases with value increase).
1: AVR control reverse polarity (voltage
decreases with value increase).
AVR Output Low Limit
%
0
100.0
0.0
This parameter defines AVR output low
limit. Limits from -3.0V to +3.0V can be
set by this parameter
AVR Output High Limit
%
0
100.0
100.0
This parameter defines AVR output high
limit. Limits from -3.0V to +3.0V can be
set by this parameter
AVR Output Rest Point
%
0
100.0
50.0
This is the rest value of the AVR control
output at no load.
AVR Droop Enable
-
0
1
0
0: AVR droop mode disabled.
1: AVR droop mode enabled.
AVR Output Droop
%
0
100.0
0.0
The controller will inject this quantity of
droop at the genset voltage at 100%
reactive power load.
Excitation Loss Alarm
Level
-
0
3
2
0: not used
1: engine shutdown
2: load-dump alarm
3: warning
No Break Transfer
Enable
-
0
1
0
0: only interrupted transfer enabled
1: no break transfer enabled
Synchronization Fail
Timeout
sec
0
600
30
If the phase and voltage synchronization
is not successful before the expiration of
this timer, then a Synchronization Fail
warning is given and the transfer will be
performed with interruption.