ComAp InteliMains NT IM-NT-BB - Page 77

InteliMains
NT
, SW version 3.2.0
InteliMains-NT-MCB-MGCB-3.2.0-Reference Guide.pdf, ©ComAp – April 2015
77
An example of relative power management is shown on the figure below. There are three gen-sets
with following choice of setpoints:
Setpoint group
Basic settings
Pwr management
Setpoint
Nomin power
Pwr management
#Pwr mgmt mode
Priority
#PriorityAuto Swap
#%LdRes Strt X
#%LdRes Stop X
Gen-set #1
200 kW
ENABLED
REL (%)
1
DISABLED
35 %
40 %
Gen-set #2
500 kW
ENABLED
REL (%)
2
DISABLED
35 %
40 %
Gen-set #3
1 000 kW
ENABLED
REL (%)
3
DISABLED
35 %
40 %
NOTE:
Gen-set #1 means that the CAN address of the controller is set to 1. The relevant setpoint is adjusted
by Comms settings: Contr. address.
Power [% / kW]
Sum of available nominal
power – running gen-sets
in PM
Total Load of the system
Level to start additional gen-set
Nom Pwr - #%LdResStrt X
Level to stop additional gen-set
Nom Pwr - #%LdResStop X
60% 120
60% 420
65% 130
65% 455
100% 700
1700
Time
Time
Starting
sequence
Gen 1
Gen 2
Running, loaded
BO Syst res OK
Gen 3
Starting sequence
Stopping sequence
Stopped and
ready
Stopped and
ready
100% 200
Starting
sequence
Stopping
sequence
Stopping
sequence
Running, loaded
Running, loaded
Ready
Ready
Figure: Relative Power management example