【2017年整理】电容CAP的组成ppt.ppt

Capacitor Introduction;Outline:; Impedance Z=｜R + (sC)-1 + sL｜ =｜R + (jωC)-1 + jωL｜ s = jω =｜R – j(ωC)-1 + jωL｜ =｜R + j[ωL – (ωC)-1]｜ Set XC = (ωC)-1 , XL = ωL Then, Z =｜R + j(XL –XC)｜ = √[ R2 + (XL – XC)2] # ;鋁箔 (Aluminum Foil) 2. 電解液 (Electrolyte) 3. 電解紙 (Electrolytic Paper) 4. 導針 (Lead) 5. 橡膠 (Rubber) 6. 膠管 (Sleeve) ;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;b. 參數– Critical Parameter ;I.─容值 (C) Capacitance;II.─损失角?(DF) Dissipation Factor;III.─漏電流(LC)Leakage Current;IV.─ 浪湧電壓(SV) Surge Voltage;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.; . 紋波電流 (Ripple Current) ? IRipple=√β*△T*A/ESR . 電容壽命 (Load Life Shelf Life) ? Load Life : LX=L0*2T0-TX/10 ? Shelf Life : ;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Note:溫度每升高10℃,其壽命就會降低1倍;若溫度每降低10℃,其壽命就會增長1倍.; . Input CAP application . Output CAP application ;Capacitor design consider factor.;EG: Icore=60A,N(phase)=4,Vin=12V,Vcore=1.3V, So Ic,RMS = (60 / 4) * √[ 4 * 0.1