PROBLEM TO BE SOLVED: To obtain an electric vehicle charge/discharge device capable of efficiently performing power conversion in each of charge operation and discharge operation.SOLUTION: An electric vehicle charge/discharge device comprises: a charge circuit 2a for converting AC power to DC power to charge a lithium battery 1a in an electric vehicle 1; and a discharge circuit 2b for converting DC power stored in the lithium battery 1a in the electric vehicle 1 to AC power to perform discharge. Output capacity of the charge circuit 2a is made to be larger than that of the discharge circuit 2b.
【課題】充電動作および放電動作の各動作において高効率で電力変換可能な電気自動車用充放電装置を得ること。【解決手段】交流電力を直流電力に変換して電気自動車1のリチウム電池1aに充電を行う充電回路2aと、電気自動車1のリチウム電池1aに蓄えられた直流電力を交流電力に変換して放電を行う放電回路2bと、を備え、充電回路2aの出力容量を、放電回路2bの出力容量よりも大きくする。【選択図】図2
ELECTRIC VEHICLE CHARGE/DISCHARGE DEVICE
電気自動車用充放電装置
12.01.2016
Patent
Elektronische Ressource
Japanisch
DEVICE FOR CONTROLLING CHARGE/DISCHARGE OF ELECTRIC VEHICLE
Europäisches Patentamt | 2019
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