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      ղ    Ϊҳ
      Ʒ
      > IGBTɢ >

      IGBTĹ

      IGBTضϽֹʱI(t)≈0ĵĹʿɺΪ˱ڷӢֱ-ֱ-funֱIGBTΪͨĺͿҲɷΪࣺʱIGBTĿĺͿǶָܷʱʱIGBTĿԴhttp://www.menopause-defeated.com/sr/222.html
      IGBTͨʱӢֱ-ֱ-funֱΪôͨ͵ڵѹ͵ͨʱ֮IGBT¶ʱߵѹݱṩɰõ
      IGBT鼯缫伫͵ѹµĹϵҳļ缫-伫͵ѹȻΪ˵õѹӢֱ-ֱ-funֱڸ´ӸϵóĵѹԵԱиֵֵ֮
      դѹ15VѹֵҪЩϵɲο˾IGBTֲǷӢֱ-ֱ-funֱֻͨûּ뽨κ͵ѹѧʽЩϵɲο˾IGBTֲӢֱ-ֱ-funֱ
      ڸΪеĵ·صָܷͨͬʱвܴĵӶʹIGBTܵĿǵָܷĿIGBTܵĿĿɳʽ窳
      IGBTܵĿĹʽ
      ʽУU1IֱΪԴѹ͸صIrrΪֵָܷtatbΪʱtrrӢֱ-ֱ-funֱ
      ʱ任òͬʿʱĹĿɰй̹ʽ
      ȶΪ
      IGBTȶĹʽ
      عΪ
      IGBT鿪عĹʽ
      عΪ
      IGBT鿪عĹʽ
      ܹΪ
      P0 = PSS + PSW
      ʽУESW(on)ΪÿһӦIGBTͨ(t= 125ֵICP)ESW(off)ΪÿӦIGBTض(t=125ֵICP)PSWΪƵԴÿ۵PWMĿعICPΪķֵUCE(sat)ΪIGBTı͵ѹ(Tj=125ֵICP)FSWΪƵDΪPWMźռձθΪѹ֮λ(Ϊcosθ)
        ֤: ҸͼƬ
           Ϻ˵ӿƼ޹˾
           ϵˣС
           ߣ021-58979561
           ҵѯqq447495955
           ҵѯqq1852433657
           ҵѯqq513845646
           ֧qq313548578
           Ⱥ376450741
           ҵѯ:  ҷϢ
           ҵѯ:  ҷϢ
           ҵѯ:  ҷϢ
           ֧:  ҷϢ
           ý:  ҷϢ

        Ӣֱ-ֱ-funֱ

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