"

三倍猴子官网-三倍猴子游戏下载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,三倍猴子官网-三倍猴子游戏下载更有真人、彩票、电子老虎机、真人电子竞技游戏等多种娱乐方式选择,三倍猴子官网-三倍猴子游戏下载让您尽享娱乐、赛事投注等,且无后顾之忧!

    <sub id="3x7bb"></sub>

<form id="3x7bb"><nobr id="3x7bb"></nobr></form>

<address id="3x7bb"><listing id="3x7bb"></listing></address>

    <sub id="3x7bb"><dfn id="3x7bb"><ins id="3x7bb"></ins></dfn></sub>

    <thead id="3x7bb"><var id="3x7bb"><output id="3x7bb"></output></var></thead>

    <address id="3x7bb"><dfn id="3x7bb"><mark id="3x7bb"></mark></dfn></address>

    <address id="3x7bb"><dfn id="3x7bb"></dfn></address>

      <address id="3x7bb"></address>
    <thead id="3x7bb"><dfn id="3x7bb"><output id="3x7bb"></output></dfn></thead>
    <sub id="3x7bb"><var id="3x7bb"><ins id="3x7bb"></ins></var></sub>

          "

          ղ    Ϊҳ
          Ʒ

          IGBTѹյ·

          ضIGBTʱڵд缫-伫ᷢӿѹ·ʩIGBTϵĹѹ͹ضĵڻԷֵضʱһ׵յ
          RCD ·
          缫-伫ᷢӿѹ
          ضϿʱ : 1/2・LiC2
          e+ L・diC/dt
          ضϿʱ
          CsܹȫL
          1/2・LiC21/2・Cs・Δe2
          
          Δe i0×√L/Cs
          CsܹȫL
          CsܹȫL
          RCD·ģ
          RCD·
          ѻ·װÿIGBTϱȰװֱĸߺ͵֮ЧRsĽϴRsϵLiC2뿪Ƶʵij˻LΪ0.2μHiCΪ100AƵΪ10kHzʱΪ20Wʱ3···ľ120WͨؽƵʻԴ
          Ϊ˽ΔeȼСL·ķֲУΪҪCsбСС
          VsǣߵУ×-dic/dtDsָѹԼCsķֲУ×-dic/dtܺ
          Ҫʹ·Ч
          Ը͵-dic/dtΪIGBTIGBTĹضٶȣ
          С·ߵĵΪ跨Դ⣩ھܿIGBTλʹͭʵʩֲ㲼õ
          ·ҲӦĸCsӦñĤƵԺõԪ
          DsʹͨѹСָͳٶ
          ʵʻ·
          ໺·
          ໺·
          ָ
          һҳĻ·1ʡԴڽСӦ·13;ĻĻı׼ֱÿIGBTĻ·Ǹֵ1/2
          ָ
          Ӧڴʱʹֲͭ㲼߽ͲߵеĻ޷⻺·еԪ𻵻
          ֹŵͻ··3
          ֹŵͻ··3
          CsܹL
          1/2・L・iC21/2・Cs・Δe2
          CsL×(iC/Δe)2
          һιضΪֹCsĵҪзŵԴˣCs×Rsʱ䳣ЧΪ˷ŵ90%
          RsQ1/(2.3・Cs ・f) f : Ƶ
          ǿȷRsСֵRsСͨʱкԸһЩֵΪ
          Rs ϵ P(Rs) Rs ֵ޹Ϊ
          P(Rs)1/2・L・iC2
            ֤: ҸͼƬ
               Ϻ˵ӿƼ޹˾
               ϵˣС
               ߣ021-58979561
               ҵѯqq447495955
               ҵѯqq1852433657
               ҵѯqq513845646
               ֧qq313548578
               Ⱥ376450741
               ҵѯ:  ҷϢ
               ҵѯ:  ҷϢ
               ҵѯ:  ҷϢ
               ֧:  ҷϢ
               ý:  ҷϢ

            ӹ-Ϸ
              <sub id="3x7bb"></sub>

            <form id="3x7bb"><nobr id="3x7bb"></nobr></form>

            <address id="3x7bb"><listing id="3x7bb"></listing></address>

              <sub id="3x7bb"><dfn id="3x7bb"><ins id="3x7bb"></ins></dfn></sub>

              <thead id="3x7bb"><var id="3x7bb"><output id="3x7bb"></output></var></thead>

              <address id="3x7bb"><dfn id="3x7bb"><mark id="3x7bb"></mark></dfn></address>

              <address id="3x7bb"><dfn id="3x7bb"></dfn></address>

                <address id="3x7bb"></address>
              <thead id="3x7bb"><dfn id="3x7bb"><output id="3x7bb"></output></dfn></thead>
              <sub id="3x7bb"><var id="3x7bb"><ins id="3x7bb"></ins></var></sub>