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        IGBTջ·ģ

        һIGBTյ·ģ
        ܿڲͬյ·ķֻ迼IGBTضʱģͿԵЧΪѹƵĵԴʿֱ-ֱ-funֱͨʱԵЧΪѹƵĵѹԴͼʾնΪһIGBTյ·ģڷоٶж̬ܵͨѹΪTβΪT̬ͨѹΪԴhttp://www.becketthm.com/il/225.html
        IGBTն·
        1ضģ
        ʼ״̬TΪ̬ͨVDֹIsTLsCsϵĵѹΪLsϵΪIsʿֱ-ֱ-funֱդضźӳʱʿֱ-ֱ-funֱʿֱ-ֱ-funֱTϵĵԼٶ½ʱΪ½ʱΪTF1ʿֱ-ֱ-funֱ½ʱ俪ʼʱΪ½ʱ0≤t≤TF1
        IGBTضʱ˵ѹ仯ʽ
        ٶTеĵ½iCS=IS*t2/T2F1ʿֱ-ֱ-funֱTβΪt=TF1ʱһѹΪ
        t=TF1ʱIGBT˵һѹ
        CsɵԴIsһֱ䵽CsϵĵѹUsʱʿֱ-ֱ-funֱVDF2ͨIsͨVDF2ʿֱ-ֱ-funֱVDS1ͨLsϵĵVDS1ͬʱʿֱ-ֱ-funֱCsLp1+Lp2гʿֱ-ֱ-funֱLp1+Lp2еȫתƵCsʱIGBTܵ2ѹU2ʿֱ-ֱ-funֱ
        IGBTܵ2ѹU2
        ʽУLp1Ϊ·ɢLp2Ϊջ·ɢʿֱ-ֱ-funֱ
        ȻVDsķָͬʱCsŵCsϵĵѹȶUsʿֱ-ֱ-funֱ·̬
        ͨģ
        ʼ״̬TΪ̬VDF2Ϊ̬ͨIsVDF2CsϵѹΪUsLsVDs1·ʿֱ-ֱ-funֱLsϵĵΪʿֱ-ֱ-funֱդͨźӳʱTϵĵѹԼٶ½ʱΪѹ½ʱʿֱ-ֱ-funֱΪTF2ʿֱ-ֱ-funֱڵѹ½ʱУ
        ѹ½ʱIGBT˵ѹɢм仯Ĺϵʽ
        ʽУi1i2ֱΪLp1Lp2еĵʿֱ-ֱ-funֱʿֱ-ֱ-funֱuTiTֱΪTϵĵѹTĵ
        һٶCsϵĵѹô̵ʱάUsCsͨRsTŵ絽ͬʱLs+Lp1ѹΪIsʿֱ-ֱ-funֱʱVDF2ָֹ·̬ʿֱ-ֱ-funֱTͨʿֱ-ֱ-funֱVDF2ֹIsTLsCsϵĵѹΪLsеĵΪIs
        ֧·ģ޷ȷƽ·еɢΪɢ·йһ·ԽɢԽʿֱ-ֱ-funֱû·ģͱʾ֧·ģͱʾȷϷҪƹѹŸŵĵط߻˫Լɢ
        ģͿָյ·ȸʴС͵·IJֹLp1Lp2һ1m2Ӧ1uHʿֱ-ֱ-funֱȻݾʽȷCsLsʿֱ-ֱ-funֱRsѡҪ֤TͨʱCsϵĵѹйʿֱ-ֱ-funֱͬʱҲҪۺϿʽ
          ֤: ҸͼƬ
             Ϻ˵ӿƼ޹˾
             ϵˣС
             ߣ021-58979561
             ҵѯqq447495955
             ҵѯqq1852433657
             ҵѯqq513845646
             ֧qq313548578
             Ⱥ376450741
             ҵѯ:  ҷϢ
             ҵѯ:  ҷϢ
             ҵѯ:  ҷϢ
             ֧:  ҷϢ
             ý:  ҷϢ

          ʿֱ-ֱ-funֱ
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