SUPERVISORY CONTROL METHOD AND EQUIPMENT FOR SMART GRIDS
First Claim
1. A supervisory control method for smart grids which comprise a plurality of generators and loads and are operated in interconnection with a commercial power system, comprising:
- calculating frequency control ability of the commercial power system; and
discriminating between an interconnection operation and an islanding operation according to the magnitude of the frequency control ability.
1 Assignment
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Accused Products
Abstract
Supervisory control equipment for smart grids provided with a plurality of generators and loads and operated in interconnection with a commercial power system through an interconnected circuit breaker, comprising a frequency control ability calculation part for calculating the frequency control ability of the interconnected system by using a total power demand and a bus bar frequency; and an islanding and interconnection detection part for calculating frequency control ability of the commercial power system according to the frequency control ability of the system of the frequency control ability calculation part to discriminate between the interconnected and islanding operations according to the magnitude of the frequency control ability.
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Citations
15 Claims
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1. A supervisory control method for smart grids which comprise a plurality of generators and loads and are operated in interconnection with a commercial power system, comprising:
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calculating frequency control ability of the commercial power system; and discriminating between an interconnection operation and an islanding operation according to the magnitude of the frequency control ability. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. Supervisory control equipment for smart grids provided with a plurality of generators and loads and operated in interconnection with a commercial power system through an interconnected circuit breaker, comprising:
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a frequency control ability calculation part for calculating the frequency control ability of the interconnected system by using a total power demand and a bus bar frequency; and an islanding and interconnection detection part for calculating frequency control ability of the commercial power system according to the frequency control ability of the system of the frequency control ability calculation part to discriminate between the interconnected and islanding operations according to the magnitude of the frequency control ability. - View Dependent Claims (10, 11, 12, 13, 14, 15)
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Specification