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408 Decision Making Applications in Modern Power Systems
60
Desired
58
Conventional scheme
Proposed DSM scheme
56
54
State of charge (%) 50
52
48
46
44
42
40
0000 0400 0800 1200 1600 2000 2400
Time (h)
FIGURE 15.12 State of charge of the battery bank.
Conventional scheme
Proposed DSM scheme
1
(A)
0
Control signal 1 (B)
1 0
(C)
0
0000 0400 0800 1200 1600 2000 2400
Time (h)
FIGURE 15.13 Control signal for cycle-based loads and deferrable loads (A) refrigerator, (B)
washing machine, and (C) water pump.
15.7 Conclusion
The chapter presented a DSM scheme for the PV plant and battery-based res-
idential building. The DSM scheme schedules the operation time of the
deferrable loads during the regular sunny hours (i.e., when PV power
