汽车电动真空泵设计及应用

Vehicle Electric Vacuum Pump’s Design and Apply

电动真空泵是电动汽车真空制动系统重要的零件,该文介绍电动真空泵的结构、工作原理,以及电动真空泵的三个重要性能;通过真空制动系统对真空源的需求,探讨电动真空泵的选型和整车布置。

Electric vacuum pump is an important part of electric automobile’s vacuum braking system.This paper intro-duces electric vacuum pump’s structure and working principle,and its three important performances.Based on demand of vacuum source of vacuum braking system,this paper discusses selection and layout of electric vacuum pump.