标签: problems

ComplexElectromagneticProblemsandNumericalSimulationApproaches,IEEEPress

Non-linearPIregulatorsincontrolproblemsforholonomicmechanicalsystems

科学计算概论ScientificComputingAnIntroductorySurvey-chap04_特征值问题EigenvalueProblems

科学计算概论ScientificComputingAnIntroductorySurvey-chap04_特征值问题EigenvalueProblems

LTC3788双路同步升压式控制器是一款多功能、高效的汽车和工业应用解决方案，通过最小化输出整流器功耗，这款转换器可以在小封装、高环境温度下应用。2-Phase,DualOutputSynchronousBoostConverterSolvesThermalProblemsinHarshEnvironments……

升压轮换器中在高输出电流或空间有限应用时，升压二极管的功耗成为一个极为严重的问题。解决这一问题是本文重点讨论的内容。2-Phase,DualOutputSynchronousBoostConverterSolvesThermalProblemsinHarshEnvironments……

Solve.NoiseWhitepaperSOLVINGNOISEPROBLEMSThiswhitepaperdescribescommoncausesofnoiseTosolvethisprobleminDCmechanicalrelaysandandsuggestswaystoreduceoreliminatenoisesolenoids,connectadiodebackwardsacrosstheproblems.coil;thisclampstheinducedvoltagekickproducedbythecoil.SelectadioderatedatfourEnvironmentalNoiseProblemstimesthecoilvoltageandtentimesthecoilcurrent.Toeliminatethiseffectaltogether,usesolid-……

複製-HOWTOSOLVEYOURANTENNAMATCHINGPROBLEMS……

(ebook,(ebook-pdf)Physics-ElectromagneticFieldTheory(TheoryandProblems)……

PLLPROBLEMSANDSOLUTIONSPLLProblemsandSolutions(9/6/03)PLLPROBLEMSANDSOLUTIONSPage1Problem1Rs=5.3Cs=30fFSolveforandevaluatetheseriesandparallelresonanceLs=8.4mHfrequenciesofthecrystalwhosemodelisshown.ItisCp=6pFsuggestedtomakeappropriateassumptionsastheexactCrystalSU03H01P1frequenciesaredifficulttoachieve.SolutionSolvingtheexactfrequenciesforthisproblemisverychallenging.Itisbettertoassumethatseriesresonance(minimumimpedance)willoccurapproximatelywhentheimpedanceofCscancelstheimpedanceofLs.Thisgivesseriesresonanceas1ωs2=LCss→fs=1≈10.026MHz2πLsCsTheparallelresonancecanbeapproximatedbyassumingthatitwilloccurclosetothefrequencywhentheimpedanceoftheseriesbranchequalsthenegati……