"

糖果派对官方网站-糖果派对app平台网站拥有全球最顶尖的原生APP,每天为您提供千场精彩体育赛事,糖果派对官方网站-糖果派对app平台网站更有真人、彩票、电子老虎机、真人电子竞技游戏等多种娱乐方式选择,糖果派对官方网站-糖果派对app平台网站让您尽享娱乐、赛事投注等,且无后顾之忧!

<sub id="5rfhj"></sub>

    <sub id="5rfhj"></sub>

      <address id="5rfhj"></address>

      <sub id="5rfhj"></sub>

      <address id="5rfhj"></address>
        <sub id="5rfhj"></sub><sub id="5rfhj"></sub>
          <form id="5rfhj"></form>
          "

          ղ    Ϊҳ
          Ʒ

          IGBTջ·ģ

          һIGBTյ·ģ
          ܿڲͬյ·ķֻ迼IGBTضʱģͿԵЧΪѹƵĵԴͨʱԵЧΪѹƵĵѹԴͼʾնΪһIGBTյ·ģڷоٶж̬ܵͨѹΪTβΪT̬ͨѹΪԴhttp://www.stgeorgeutahrentals.com/il/225.html
          IGBTն·
          1ضģ
          ʼ״̬TΪ̬ͨVDֹIsTLsCsϵĵѹΪLsϵΪIsդضźӳʱTϵĵԼٶ½ʱΪ½ʱΪTF1½ʱ俪ʼʱΪ½ʱ0≤t≤TF1
          IGBTضʱ˵ѹ仯ʽ
          ٶTеĵ½iCS=IS*t2/T2F1TβΪt=TF1ʱһѹΪ
          t=TF1ʱIGBT˵һѹ
          CsɵԴIsһֱ䵽CsϵĵѹUsʱVDF2ͨIsͨVDF2VDS1ͨLsϵĵVDS1ͬʱCsLp1+Lp2гLp1+Lp2еȫתƵCsʱIGBTܵ2ѹU2
          IGBTܵ2ѹU2
          ʽУLp1Ϊ·ɢLp2Ϊջ·ɢ
          ȻVDsķָͬʱCsŵCsϵĵѹȶUs·̬
          ͨģ
          ʼ״̬TΪ̬VDF2Ϊ̬ͨIsVDF2CsϵѹΪUsLsVDs1·LsϵĵΪդͨźӳʱTϵĵѹԼٶ½ʱΪѹ½ʱΪTF2ڵѹ½ʱУ
          ѹ½ʱIGBT˵ѹɢм仯Ĺϵʽ
          ʽУi1i2ֱΪLp1Lp2еĵuTiTֱΪTϵĵѹTĵ
          һٶCsϵĵѹô̵ʱάUsCsͨRsTŵ絽ͬʱLs+Lp1ѹΪIsʱVDF2ָֹ·̬TͨVDF2ֹIsTLsCsϵĵѹΪLsеĵΪIs
          ֧·ģ޷ȷƽ·еɢΪɢ·йһ·ԽɢԽû·ģͱʾ֧·ģͱʾȷϷҪƹѹŸŵĵط߻˫Լɢ
          ģͿָյ·ȸʴС͵·IJֹLp1Lp2һ1m2Ӧ1uHȻݾʽȷCsLsRsѡҪ֤TͨʱCsϵĵѹйͬʱҲҪۺϿʽ
            ֤: ҸͼƬ
               Ϻ˵ӿƼ޹˾
               ϵˣС
               ߣ021-58979561
               ҵѯqq447495955
               ҵѯqq1852433657
               ҵѯqq513845646
               ֧qq313548578
               Ⱥ376450741
               ҵѯ:  ҷϢ
               ҵѯ:  ҷϢ
               ҵѯ:  ҷϢ
               ֧:  ҷϢ
               ý:  ҷϢ

            ǹɶԹٷվ-ǹɶappƽ̨վ <sub id="5rfhj"></sub>

              <sub id="5rfhj"></sub>

                <address id="5rfhj"></address>

                <sub id="5rfhj"></sub>

                <address id="5rfhj"></address>
                  <sub id="5rfhj"></sub><sub id="5rfhj"></sub>
                    <form id="5rfhj"></form>