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  • Abstract : on the basis of the practical design experiences and relatedreference literatures , the basic principles , development process , key waveforms , performance features and application points of five new pwm constant current feedback control modes for inverter welders are illustrated and reviewed in the light of their schematic drawings in details
    文摘:根據(jù)實際設(shè)計工作經(jīng)驗及有關(guān)參考文獻，比較詳細地依據(jù)基本工作原理圖說明了逆變焊機用的5種新型pwm恒流調(diào)節(jié)反饋控制模式的基本工作原理、發(fā)展過程、關(guān)鍵波形、性能特點及應(yīng)用要點[ 1 3 ] 。
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