Load Dependent Start Stop (Ldss) - Woodward easYgen-2000 Series User Manual

Configuration
Configure Application > Automatic Run > Load Dependent Start Stop ...
ID Parameter
12530 Operat. mode
STOP
(Activate oper‐
ating mode
STOP)
4.5.11.1

Load Dependent Start Stop (LDSS)

General notes
4.5.11.1.1 Generator Capacity Utilization
248
CL Setting range Description
[Default]
Notes
For information on the LogicsManager and its default settings see
Ä Chapter 9.4.1 "LogicsManager Overview" on page 549 .
2 Determined by Once the conditions of the LogicsManager have been fulfilled the unit will
LogicsManager change into operating mode STOP.
[(0 & 1) & 1] If STOP mode is selected via the LogicsManager it is not possible to change
operating modes via the front panel.
Notes
For information on the LogicsManager and its default settings see
Ä Chapter 9.4.1 "LogicsManager Overview" on page 549 .
Load-dependent start/stop may either be performed according to a
system reserve power or the generator load depending on the con‐
figuration of the "Start stop mode" (parameter
If the "Start stop mode" (parameter
to "Generator load", load-dependent start stop is performed in a
way that the next genset will be started if all gensets in operation
reach the maximum generator load (parameter
5770 Ä p. 260
centage (e.g. 80 %) of the rated power. In order to stop one gener‐
ator, the load of all gensets in operation must fall below the min‐
imum generator load (parameter
"IOP/MOP Min. generator load"), a configured percentage (e.g. 30
%) of the rated power. There are different setpoints for isolated and
mains parallel operation.
An additional dynamic parameter (parameter
5758 Ä p. 261
being started and stopped continusouly if only a few gensets are in
operation.
This function provides an easy calculation for the start of the next
genset.
The following parameters need to configured for this operation:
easYgen-2200/2500 | Genset Control
Refer to Ä Chapter 9.6.1 "Load Dependent Start Stop
(LDSS) Formulas" on page 600 for all formulas related
to the LDSS function.
"IOP/MOP Max. generator load"), a configured per‐
5763 Ä p. 256
"IOP/MOP Dynamic") prevents the gensets from
Refer to the description of the dynamic parameters
–
for detailed information.
5752 Ä p. 252).
5752 Ä p. 252) is configured
5762 Ä p. 256
or 5771 Ä p. 260
5757 Ä p. 257
or
or
37535B