某电动汽车用电动压缩机启停噪声分析与改进

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中图分类号：U469.72 文献标识码：A 文章编号：1003-8639（2025）07-0159-02

Analysis and Improvement of Start-stop Noise of an Electric Compressr Used inan Electric Vehic

YueWeitao，Luo Weizhao，Dong Yanliang，ZhaoQi （Zhejiang Zeekr Automobile Research and Development Co.，Ltd.，Ningbo ，China）

【Abstract】Aiming at an electric compresor used in an electric vehicle，this paper analyzesand improves the noise ofcompresor start and stop from theaspectsof mechanical structure andstart-stop strategy of the electric compressor.This study can help readers understand the sourceand mechanism of the noise of electriccompresor start andstop toacertain extent，and providesome help forautomotiveenginers insolving the noiseof electric compressor. At the same time，it has certain guiding significance for the early design of electric compressor.

【Key Words】 new energy automotive; electric compressor; mechanical structure;start-stop strategy； start-stopnoise

0 引言

近年，随着电动汽车产业的兴起，人们对电动汽车的舒适性、可靠性和节能环保等提出了更高的要求，而电动汽车电动压缩机噪声问题直接影响乘客舒适性。（剩余2711字）