PEAK CUT SYSTEM
First Claim
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1. A peak cut system comprising:
- a load;
a power system which carries out power supply to said load;
a power-generating device which generates power and supplies the generated power to said load;
a power storage device which carries out charge and discharge with respect to said load; and
a control unit which controls the power supply to said load,wherein said control unit executes a first peak cut process which carries out peak cut with respect to power received from said power system by executing said discharge from said power storage device, and executes a second peak cut process which carries out said peak cut by carrying out said power generation by said power-generating device only when a predetermined amount of peak cut cannot be achieved only by said discharge from said power storage device.
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Abstract
A peak cut system which can reduce the running cost of a power-generating device even when a peak cut process is carried out. In a peak cut system, a control unit executes such a control procedure that a peak cut process is first carried out only by the discharge from a power storage device and the power generation by a power-generating device is carried out only when a predetermined amount of peak cut cannot be achieved only by the discharge from the power storage device.
23 Citations
10 Claims
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1. A peak cut system comprising:
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a load; a power system which carries out power supply to said load; a power-generating device which generates power and supplies the generated power to said load; a power storage device which carries out charge and discharge with respect to said load; and a control unit which controls the power supply to said load, wherein said control unit executes a first peak cut process which carries out peak cut with respect to power received from said power system by executing said discharge from said power storage device, and executes a second peak cut process which carries out said peak cut by carrying out said power generation by said power-generating device only when a predetermined amount of peak cut cannot be achieved only by said discharge from said power storage device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification