Woodward easYgen-2000 Series User Manual page 601

Abbreviation Parameter
PMOP 5767
minimum
P 5768
reserve parallel
P MOP 5769
hysteresis
P 5762
max. load isolated
P 5763
min. load isolated
P 5770
max. load parallel
P 5771
min. load parallel
LDSS mode "Reserve Power"
Task
Isolated Operation
Changing the Engine Combination to Increase Rated Power
Changing the Engine Combination to Reduce Rated Power
Mains Parallel Operation (Import/Export Control)
Starting the First Engine Combination (no engine supplies the
busbar)
Changing the Engine Combination to Increase Rated Power
Changing the Engine Combination to Reduce Rated Power
Stopping the Last Engine Combination (load close to minimum
load)
LDSS mode "Generator Load"
Task
Isolated Operation
Changing the Engine Combination to Increase Rated Power
Changing the Engine Combination to Reduce Rated Power
(except dynamic setpoint is not matched)
Mains Parallel Operation (Import/Export Control)
Starting the First Engine Combination
(no engine supplies the busbar)
Changing the Engine Combination to Increase Rated Power
Changing the Engine Combination to Reduce Rated Power
(except dynamic setpoint is not matched)
Stopping the Last Engine Combination (load close to minimum
load)
37535B
Minimum requested generator load
Minimum permissible reserve power on busbar in mains parallel operation
P in mains parallel operation
hysteresis
Maximum permissible generator load in isolated operation
Minimum permissible generator load in isolated operation
Maximum permissible generator load in mains parallel operation
Minimum permissible generator load in mains parallel operation
Formula
PGN
real active
PGN
PMN
setpoint
PMN
setpoint
PMN
setpoint
< P
rated active
PMN setpoint – PMN
MOP
Formula
PGN
PGN
PMN
setpoint
PGN
real active
PGN
PMN setpoint – PMN
MOP
easYgen-2200/2500 | Genset Control
Formulas > Load Dependent Start Stop ...
+ P > P
reserve isolated rated active
+ P + P
real active reserve isolated hysteresis
– PMN + PGN
real real active
– PMN + PGN
real real active
– PMN + PGN + P
real real active
+ PGN
real real active
> P
real active max. load isolated
< P
real active min. load isolated
– PMN + PGN
real real active
> P
max. load parallel
< P
real active min. load parallel
+ PGN
real real active
Appendix
IOP < P
rated active
> PMOP
minimum
+ P > P
reserve parallel rated active
+ P MOP
reserve parallel hysteresis
< PMOP – P
minimum hysteresis
> PMOP
minimum
< PMOP – P
minimum hysteresis
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