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Based on the analysis of the Buck-Boost chopper in continuous conduction mode, sliding mode control strategy is utilized. 分析了陞降壓直流斬波電路連續(xù)狀態(tài)下的結(jié)搆，採(cǎi)用滑動(dòng)變結(jié)搆控制方法對(duì)其進(jìn)行控制。