開關(guān)電源電磁兼容仿真方案

開關(guān)電源電磁兼容仿真方案電感、變壓器的精確設(shè)計問題變壓器的臨近效應、趨膚效應、磁擴散與飽和電源系統(tǒng)穩(wěn)態(tài)、動態(tài)電氣性能設(shè)計問題主電路拓撲結(jié)構(gòu)和控制電路，系統(tǒng)效率等電力電子器件的非線性、開關(guān)動態(tài)過程等共模、差模等濾波電感及電路設(shè)計問題傳導干擾及EMI/EMC問題開關(guān)電源面臨的技術(shù)問題2?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017PExprt----電子變壓器、電感設(shè)計專家3?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017集成世界知名廠家?guī)齑怕贩焖僭O(shè)計和方案優(yōu)選有限元精確設(shè)計?電感、變壓器的精確設(shè)計問題4?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017PExprt--集成世界知名廠家?guī)??2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017主電路拓撲結(jié)構(gòu)和控制電路(Simplorer)6?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017Customer’sproducts:FlybackSimulationCircuit

(10W)負載Output

VoltagePExprt高保真階模型直接集成到Simplorer7?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017Commonmodeinterference

testNormalmodeinterference

test共模、差模等濾波電感及電路設(shè)計（Simplorer）8?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017Maxwell：非常規(guī)磁性器件9?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017Maxwell

介紹10?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017精確的2D/3D有限元分析強大的瞬態(tài)功能全面的電磁場仿真自動自適應網(wǎng)格剖分技術(shù)ElectronicPlanar

TransformerFerritePQCorePrimaryturns=

4Secondaryturns=

2Insulationlayersbetween

conductorsFundamentalFrequency=

100kHz11?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017CoreMaterialProperties-

InputsDatasetsusedtodefinepropertiesvs.

frequency:RelativePermeability=

pwl($perm,Freq)MagneticLosstangent=

pwl($losstan,Freq)Relativepermitivity=

12Conductivity=0.5

(S/m)12?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017InitialConductivityat100kHz,22deg

C13?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017Conductivity=5.8e7

(S/m)Conductivityisconstantthroughout

windingSimulated

Resistance0.010.101.0010.00Freq

[MHz]500.00400.00300.00200.00100.000.00600.00700.00800.00Y1

[ohm]Maxwell3Ddesign1ResistanceANSOFTCurve

InfoMatrix1.R(pri_in,pri_in)Setup1:

LastAdaptiveMatrix1.R(sec_in,sec_in)Setup1:

LastAdaptive14?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017Simulated

Inductance0.010.101.0010.00Freq

[MHz]20.0015.0010.005.0025.0030.0045.0040.0035.00Y1

[uH]Maxwell3Ddesign1InductanceANSOFTCurve

InfoMatrix1.L(pri_in,pri_in)Setup1:

LastAdaptiveMatrix1.L(sec_in,sec_in)Setup1:

LastAdaptive15?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017ANSYSSystem-levelSimulation

Example16?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017專業(yè)IGBT開關(guān)器件物理原型建模工具，可生成高精度的IGBT模型開關(guān)器件物理原型建模輸入?yún)?shù)高級動態(tài)模型：IGBT建模數(shù)據(jù)Vcenom,Icnom,Tjnom,Vcesat,Vgeon-off,Cin,Cr,Rgint,Rcc_ee,Ltot,Lext,Rgon-off,Cgeext,

Cload.Sheetscan曲線Ic(Vge),Ic(Vce),If(Vf),Thermal

impedance.動態(tài)、能量參數(shù)Eon-off,ton-off,Err,Qrr,Flux,Cos,Vos,TdG,TrG,TsG,

TfG,TdI,TrI,TsI,TfI,TdV,TrV,TsV,

TfV.18?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017Infineon:

FZ600R12KE3參數(shù)提取工具0.001.004.005.002.00Vce.V[V]

3.00

0.00600.00400.00200.00800.001000.001200.00Ic.I

[A]x02_OutputOutputChar.

@Tj=125cCurve

Info

Ic.ITR輸出特性曲線Vce-Ic數(shù)據(jù)手冊19?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017開關(guān)器件物理原型建模高級動態(tài)模型建模——判定標準數(shù)據(jù)手冊20?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017高級動態(tài)模型建?！狽om工作點參數(shù)21?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017高級動態(tài)模型建?！狟reakdown參數(shù)22?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017高級動態(tài)模型建?！獪y試電路參數(shù)23?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017高級動態(tài)模型建?！猅ransfer參數(shù)Sheetscan24?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017高級動態(tài)模型建?！狾utput曲線Sheetscan25?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017高級動態(tài)模型建?！O管ForwardSheetscan26?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017高級動態(tài)模型建模——IGBT

ThermalSheetscan27?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017高級動態(tài)模型建?！狣iode

ThermalSheetscan28?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017高級動態(tài)模型建?！x抽取工況29?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017高級動態(tài)模型建?！槿〗Y(jié)果確認30?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017高級動態(tài)模型建?！Ｍ瓿?1?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017自動創(chuàng)建半橋測試電路FS800R07A2E3特征化建模高級動態(tài)模型關(guān)斷電壓32?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017開通電流IGBT的Ic穩(wěn)態(tài)電流波形局部放大圖33?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017局部放大圖基于Simplorer集PExprt模型于一體的電路傳導干擾0.000.250.500.751.001.251.501.752.000.001.252.503.755.006.25Ansoft

LLC7.50modify_4Probe3CurveInfoavgN0035.VTR 5.6179輸出電壓穩(wěn)定在5.5V34?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017基于Simplorer的、集PExprt模型于一體的電路傳導干擾0.000.200.400.600.801.00Spectrum

[MHz]-140.00-120.00-100.00-80.00-60.00-40.00-20.000.00dB(AM1.I)Ansoft

LLCmodify_4XYPlot

2m1m2m3Curve

InfodB(AM1.I)TRNameX Ym1 0.2500

-56.1751m2 0.5060

-84.1233m3 0.7500

-97.941635?2017ANSYS,

Inc.July31,

2017ANSYSUGM

2017Simplorer開關(guān)電源系統(tǒng)設(shè)計及傳導干擾分析Maxwell電感、變壓器精確電磁性能分析、參數(shù)計算和等效電路