电器与能效管理技术Issue(21):12-16,5.
大功率电力电子装置母排参数提取方法
Extraction Method of Bus Parameters for the High Power Electronic Devices
摘要
Abstract
Bus parameters are the important part of conducted noise models of high power electronic devices. Accurate extraction of bus resistance,inductance,capacitance values is significant to establish accurate conducted noise model and optimize main circuit structure.Based on the loss superposition principle,this paper improves the extraction method of bus resistance and deduces the calculation formulation of the resistance for the complex waveform current flowing through the bus.Simple analytical solution and finite element simulation were summed up for the solution of bus inductance and capacitance.By establishing the physical model,the accuracy of the method was validated by comparing the results of calculation,simulation and measurement.关键词
母排参数/损耗叠加/傅里叶分解/有限元法Key words
bus parameters/loss superposition/Fourier decomposition/finite element method分类
信息技术与安全科学引用本文复制引用
赵东,叶尚斌,张佳佳,姚勇涛..大功率电力电子装置母排参数提取方法[J].电器与能效管理技术,2014,(21):12-16,5.基金项目
国家863计划项目 ()