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Power system supervisory control apparatus, system, and method using supply reliability

Grant US12592584B2 Kind: B2 Mar 31, 2026

Assignee

HITACHI, LTD.

Inventors

Daichi Kato, Masahiro Watanabe, Takahisa Matsuzaki, Yohei Murakami

Abstract

A power system supervisory control apparatus, a power system supervisory control system, and a power system supervisory control method for reducing social cost and improving resilience of a power system are provided. The power system supervisory control apparatus including multiple renewable energy power supplies includes: a system influence degree evaluation section that evaluates a system influence degree when a renewable energy fluctuation or an assumed fault has an influence on the power system by using, as computation conditions, system data for obtaining a state of the power system, renewable energy fluctuation data indicative of a fluctuation of a power generation output, and assumed fault data of an assumed fault in the power system, and calculates system influence degree evaluation result data; a computation condition selection index calculation section that calculates a selection index for the computation conditions; and a condition selection section that selects the computation conditions.

CPC Classifications

H02J 2203/20 H02J 2210/52 H02J 2210/60 H02J 2300/20

Filing Date

2021-10-25

Application No.

18253876

Claims

15