电工技术学报2012,Vol.27Issue(2):128-132,5.
带有屏蔽线缆的电动车辆动力系统共模模型与预测
Common Mode Prediction on Cable Shielded Drive System in Electric Vehicle
摘要
Abstract
A typical PWM variable-speed AC motor drive is studied in order to investigate the conducted electromagnetic interference (EMI) at both the input and output sides of the drive. High frequency equivalent circuit for the drive system which the cable are Shielded are proposed. The noise path required parasitic components extraction are implemented through theoretical analysis and experimental method. High frequency EMI source models are presented to consider PWM switching rise-time modeling. The overall circuit models for common-mode EMI prediction are obtained. The proposed method is verified by comparing the predicted spectrum with experimental tests.关键词
电驱动/电磁兼容/共模传导干扰/屏蔽Key words
Drive system/EMC/CM conduct interference/shielded分类
信息技术与安全科学引用本文复制引用
孙铁雷,林程,曹万科..带有屏蔽线缆的电动车辆动力系统共模模型与预测[J].电工技术学报,2012,27(2):128-132,5.基金项目
国家863计划资助项目 ()