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      IGBTջ·ģ

      һIGBTյ·ģ
      ܿڲͬյ·ķֻ迼IGBTضʱģͿԵЧΪѹƵĵԴӢֱ-ֱ-funֱͨʱԵЧΪѹƵĵѹԴͼʾնΪһIGBTյ·ģڷоٶж̬ܵͨѹΪTβΪT̬ͨѹΪԴhttp://www.menopause-defeated.com/il/225.html
      IGBTն·
      1ضģ
      ʼ״̬TΪ̬ͨVDֹIsTLsCsϵĵѹΪLsϵΪIsӢֱ-ֱ-funֱդضźӳʱӢֱ-ֱ-funֱӢֱ-ֱ-funֱTϵĵԼٶ½ʱΪ½ʱΪTF1Ӣֱ-ֱ-funֱ½ʱ俪ʼʱΪ½ʱ0≤t≤TF1
      IGBTضʱ˵ѹ仯ʽ
      ٶTеĵ½iCS=IS*t2/T2F1Ӣֱ-ֱ-funֱTβΪt=TF1ʱһѹΪ
      t=TF1ʱIGBT˵һѹ
      CsɵԴIsһֱ䵽CsϵĵѹUsʱӢֱ-ֱ-funֱVDF2ͨIsͨVDF2Ӣֱ-ֱ-funֱVDS1ͨLsϵĵVDS1ͬʱӢֱ-ֱ-funֱCsLp1+Lp2гӢֱ-ֱ-funֱLp1+Lp2еȫתƵCsʱIGBTܵ2ѹU2Ӣֱ-ֱ-funֱ
      IGBTܵ2ѹU2
      ʽУLp1Ϊ·ɢLp2Ϊջ·ɢӢֱ-ֱ-funֱ
      ȻVDsķָͬʱCsŵCsϵĵѹȶUsӢֱ-ֱ-funֱ·̬
      ͨģ
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      ѹ½ʱIGBT˵ѹɢм仯Ĺϵʽ
      ʽУi1i2ֱΪLp1Lp2еĵӢֱ-ֱ-funֱӢֱ-ֱ-funֱuTiTֱΪTϵĵѹTĵ
      һٶCsϵĵѹô̵ʱάUsCsͨRsTŵ絽ͬʱLs+Lp1ѹΪIsӢֱ-ֱ-funֱʱVDF2ָֹ·̬Ӣֱ-ֱ-funֱTͨӢֱ-ֱ-funֱVDF2ֹIsTLsCsϵĵѹΪLsеĵΪIs
      ֧·ģ޷ȷƽ·еɢΪɢ·йһ·ԽɢԽӢֱ-ֱ-funֱû·ģͱʾ֧·ģͱʾȷϷҪƹѹŸŵĵط߻˫Լɢ
      ģͿָյ·ȸʴС͵·IJֹLp1Lp2һ1m2Ӧ1uHӢֱ-ֱ-funֱȻݾʽȷCsLsӢֱ-ֱ-funֱRsѡҪ֤TͨʱCsϵĵѹйӢֱ-ֱ-funֱͬʱҲҪۺϿʽ
        ֤: ҸͼƬ
           Ϻ˵ӿƼ޹˾
           ϵˣС
           ߣ021-58979561
           ҵѯqq447495955
           ҵѯqq1852433657
           ҵѯqq513845646
           ֧qq313548578
           Ⱥ376450741
           ҵѯ:  ҷϢ
           ҵѯ:  ҷϢ
           ҵѯ:  ҷϢ
           ֧:  ҷϢ
           ý:  ҷϢ

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