Electric power control apparatus and grid connection system having same
First Claim
1. An electric power control apparatus for use in a consumer dwelling provided with a distributed power source and a battery, the apparatus configured to enable a surplus power generated by the distributed power source to be charged in the battery, the apparatus comprising:
- a compensation calculating unit configured to calculate compensation by using a power sale price available when an electric power is charged in the battery and a power purchase price available when the electric power is discharged from the battery,wherein the power sale price is a price of an electric power reversely fed to an electrical grid of a commercial power source from the distributed power source.
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Accused Products
Abstract
An electric power control apparatus enables a surplus electric power from a distributed power source to be stored in a storage battery in a consumer unit provided with a distributed power source and a storage battery. The electric power control apparatus is characterized in being provided with a compensation calculating unit which calculates the compensation of electric power by using a unit price of electricity for sale when charging the storage battery and a unit price of electricity for purchase when discharging from the storage battery.
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Citations
7 Claims
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1. An electric power control apparatus for use in a consumer dwelling provided with a distributed power source and a battery, the apparatus configured to enable a surplus power generated by the distributed power source to be charged in the battery, the apparatus comprising:
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a compensation calculating unit configured to calculate compensation by using a power sale price available when an electric power is charged in the battery and a power purchase price available when the electric power is discharged from the battery, wherein the power sale price is a price of an electric power reversely fed to an electrical grid of a commercial power source from the distributed power source. - View Dependent Claims (2, 3, 4, 5)
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6. An electric power control method for use with one or more consumer dwellings each of which is provided with a distributed power source and a battery, the method enabling a surplus power generated by the distributed power source to be charged in the battery, the method comprising:
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calculating compensation by using a power sale price available when an electric power is charged in the battery and a power purchase price available when the electric power is discharged from the battery, wherein the power sale price is a price of an electric power reversely fed to an electrical grid of a commercial power source from the distributed power source. - View Dependent Claims (7)
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Specification