POWER CONTROL SYSTEM AND POWER CONTROL METHOD

• Main Authors: SAKAGUCHI HIDEKI, NAKAMURA EI, ODA MASAHIRO, TAKEI AKIRA, NAKAKI YASUYUKI
• Format: Patent
• Language: English; Japanese
• Published: 02.02.2015
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; ENSURING THE SAFETY OF RAILWAY TRAFFIC; GENERATION; GUIDING RAILWAY TRAFFIC; PERFORMING OPERATIONS; RAILWAYS; SYSTEMS FOR STORING ELECTRIC ENERGY; TRANSPORTING

PROBLEM TO BE SOLVED: To reduce demand power by allowing a power storage device connected to a certain electric power substation to transfer power based on the operation of the power storage device of another electric power substation.SOLUTION: A power control system comprises: an estimating section that acquires power incoming information indicating power supplied to a target electric power substation, acquires feed information indicating power supplied from the target electric power substation, acquires charge/discharge information indicating the charging/discharging of a power storage device connected to the target electric power substation, acquires traffic information indicating train traffic, and calculates estimation value, which is an estimated value of power in the target electric power substation, based on the power incoming information, feed information, charging/discharging information, and traffic information; and a determining section that determines a first operation for a first power storage device corresponding to the first electric power substation based on the estimation power of the first electric power substation among a plurality of electric power substations, and determines a second operation for a second power storage device corresponding to a second electric power substation based on the estimation power of the second electric power substation among a plurality of electric power substations and the first operation. 【課題】或る変電所に接続された蓄電装置が別の変電所の蓄電装置の動作に基づいて電力を融通することにより、需要電力を低減する。【解決手段】電力制御システムは、対象変電所へ供給される電力を示す受電情報を取得し、対象変電所から供給される電力を示すき電情報を取得し、対象変電所に接続されている蓄電装置の充放電を示す充放電情報を取得し、列車の運行を示す運行情報を取得し、受電情報とき電情報と充放電情報と運行情報とに基づいて、対象変電所における電力の予測値である予測電力を算出する予測部と、複数の変電所の中の第１変電所の予測電力に基づいて、第１変電所に対応する第１蓄電装置の第１動作を決定し、複数の変電所の中の第２変電所の予測電力と第１動作とに基づいて、第２変電所に対応する第２蓄電装置の第２動作を決定する決定部と、を備える。【選択図】図１