V7.00
24905_EDEBD
A0272-5019-1_EN
74
System operation
System operation
Example schematic diagram:
P+
A
B
P+
100 kW
69 kW
129 kW
46%
Punkt 1
point 1
Q/Pn
Q/P ra
ted
0,
151 kap.
66%
Punkt 2
point 2
Q/Pn
Q/P rated
0,000
86%
Punkt 3
point 3
Q/Pn
Q/P ra
ted
0,
283 ind.
Hyst.
12kW
Hyst.
12kW
46 %
66 %
86 %
Hyst.
12kW
Hysterese = 12 kW (+/- 6 kW)
hysteresis
Ziel-Q/Pnenn
target Q/P rated
0,283
0,151
= 0,00
untererregt
(induktiv)
übererregt
over-
exited
(kapazitiv
capactiv
)
100%
Punkt 4
point 4
Q/Pn
Q/P ra
ted
0,
283 ind.
Example 2: Reactive power curve as a function of performance Q (P) (VDE)
Example settings:
Q/Pn1 0.00
Power consumption
P rated=Pmax.
150kW (=100%)/
for power recovery systems
-150kW
t-delay
000 seconds
Hysteresis 0%
Point 1
P= 0.0%
Q/Pn = 0.0.
Point 2
P= 50% (= 75 kW)
Q/Pn = 0.0.
Point 3
P= 55% (= 82.5 kW)
Q/Pn = 0.09 ind.
Point 4
P= 85% (= 127.5 kW)
Q/Pn = 0.41 ind.
Point 5
P= 100% (= 150 kW)
Q/Pn = 0.48 ind.