ELECTRIC POWER ASSIST UNIT AND ELECTRIC POWER ASSIST SYSTEM

PROBLEM TO BE SOLVED: To provide an electric power assist unit and an electric power assist system, capable of providing assistance so that generated power of a natural energy generation system is stably supplied to a system.SOLUTION: An electric power assist unit 20 includes: a branch electric powe...

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Bibliographische Detailangaben
Hauptverfasser:	TANITSU MAKOTO, ISHIKAWA TETSUHIRO, TATSUTA TOSHIKI, OKUI YOSHIAKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BASIC ELECTRIC ELEMENTS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an electric power assist unit and an electric power assist system, capable of providing assistance so that generated power of a natural energy generation system is stably supplied to a system.SOLUTION: An electric power assist unit 20 includes: a branch electric power line L22 connected with a trunk line L12 of a wind turbine generator system 10; a first battery bank 23 connected with the branch electric power line L22; an electric power assist DC-DC converter 24 connected with the branch electric power line L22; and a second battery bank 25 connected with the downstream side of the electric power assist DC-DC converter 24. 【課題】自然エネルギー発電システムの発電電力が系統に安定供給されるようにアシストする電力アシストユニットおよび電力アシストシステムを提供する。【解決手段】電力アシストユニット２０は、風力発電システム１０の幹線Ｌ１２に接続される分岐電力線Ｌ２２と、分岐電力線Ｌ２２に接続された第１の電池バンク２３と、分岐電力線Ｌ２２に接続された電力アシストＤＣ／ＤＣコンバータ２４と、電力アシストＤＣ／ＤＣコンバータ２４の下流側に接続された第２の電池バンク２５とを備えている。【選択図】図１