CONTROL DEVICE, CHARGING SYSTEM, CONTROL METHOD, AND CONTROL PROGRAM

To provide a control device, a charging system, a control method, and a control program by which the power conversion efficiency of a power conversion device can be improved.SOLUTION: A control device 7 includes an acquisition unit 74 that acquires the power conversion efficiencies of a plurality of power converters 50 for each output value, a setting unit 76 that conducts a calculation for optimizing the power conversion efficiency of a power conversion device 5 on the basis of the power conversion efficiencies of the power converters 50 for each output value and sets an operation of each of the power converters 50 in accordance with the calculation result, and a control unit 78 that controls operation of each of the power converters 50 on the basis of the operation set by the setting unit 76.SELECTED DRAWING: Figure 5 【課題】電力変換装置における電力の変換効率の向上を図ることができる制御装置、充電システム、制御方法及び制御プログラムを提供する。【解決手段】制御装置７は、複数の電力変換器５０のそれぞれについて、出力値毎の電力変換効率を取得する取得部７４と、複数の電力変換器５０のそれぞれの出力値毎の電力変換効率に基づいて、電力変換装置５における電力の変換効率の最適化計算を行い、計算結果に応じて複数の電力変換器５０のそれぞれの動作を設定する設定部７６と、設定部７６において設定された動作に基づいて、複数の電力変換器５０のそれぞれの動作を制御する制御部７８と、を備える。【選択図】図５