SUPPLY AND DEMAND ADJUSTING SYSTEM, SUPPLY AND DEMAND ADJUSTING METHOD AND SUPPLY AND DEMAND ADJUSTING PROGRAM

• Main Authors: SHIMOO TAKAHIRO, KIMURA MISAO, TAKASAKI KOTARO
• Format: Patent
• Language: English; Japanese
• Published: 23.05.2019
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

To provide a supply and demand adjusting system which can maintain the voltage stability of the power-system for voltage recovery while avoiding a stop of a power generator and realizing cost reduction by performing output control of the power generator when emergently adjusting supply and demand after a system fault.SOLUTION: A supply and demand adjusting system 10 comprises a supply and demand information acquisition part acquiring supply and demand information of a power system 5, an accident type detection part 2 detecting an accident type of a system accident, a formulation part 1 which formulates an output control plan of a supply and demand adjusting generator connected with the power system depending on the supply and demand information and the accident type, and a supply and demand control part 3 which outputs a supply and demand control instruction to the supply and demand adjusting generator according to an output control plan.SELECTED DRAWING: Figure 1 【課題】系統事故後、緊急的に需給調整を行う場合に、発電機の出力制御を行うことにより、発電機の停止を回避してコスト軽減化を実現しつつ、系統の電圧安定性を維持して電圧回復を図る。【解決手段】需給調整システム１０は、電力系統５の給電情報を取得する給電情報取得部と、系統事故の事故種別を検出する事故種別検出部２と、給電情報及び事故種別に応じて電力系統に接続される需給調整発電機の出力制御プランを策定する策定部１と、出力制御プランに従って需給調整発電機に需給制御指令を出力する需給制御部３と、を備える。【選択図】図１