关于铁硅铝、铁镍钼、高磁通磁环技术资料2.pdf

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1、MagneticPowderCoresARNOLDMAGNETICSLTDPowderCoreDivisionp.17.1February2003IntroductionTableofContentsPageArnoldmanufacturestheworld’slargestselectionofmagneticPartNumberOrderingInformation....................................................3materials.Wearemagneticspeci

2、alistsofbothhardandsoftDesignInformation..........................................................................4–6magneticmaterials.ThisproductinformationguideisfocusedWindingNotes................................................................................7,8on

3、oursoftmagneticpowdercoreproducts;MolybdenumNotesonMolybdenumPermalloyQCurves................................9,10PermalloyPowder,SUPER-MSS™,andHI-FLUX™.MPPCoreLoss(OhmsperMillihenry)........................................11,12Today,electricaldesignengineersneedtoiden

4、tifyandcompareTypicalCoreLossCurves............................................................13–16productcapabilities,performanceandeffectivenessforhighTypicalPermeabilityvs.Temperature................................................17frequencypowerconversioninducto

5、rs,noisefiltersandvariousTypicalIncrementalPermeabilityvs.D.C.Bias..................................18tunedcircuitapplicationstomeettheirdesignobjectives.ToNormalMagnetizationCurves..........................................................19assistinthisselectionproces

6、s,wehaveincludedthefollowingNormalPermeabilityvs.ACFluxDensity..........................................20information:TypicalPermeabilityvs.Frequency....................................................21•HowtoorderpartsSpecificationsand”Q“Curves•Designinformation0.140

7、"o.d.................................................................................22–23•Formulasanddefinitionsfordesigncalculations0.155"o.d.................................................................................24–25•Comparativemagneticcurvesforperformanc

8、eevaluation0.183"o.d.................................................................................26–270.250"o.d.........