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基于PWM控制的高速开关电磁阀在汽车防抱死制动系统中的应用
引用本文:李慧,朱德文.基于PWM控制的高速开关电磁阀在汽车防抱死制动系统中的应用[J].机械研究与应用,2007,20(3):83-84.
作者姓名:李慧  朱德文
作者单位:1. 安徽科技学院,安徽,凤阳,233100
2. 农业部南京农业机械化研究所,江苏,南京,210014
摘    要:在汽车防抱死制动系统(简称ABS)的控制过程中,一般是由电子控制单元控制二位三通的高速开关电磁阀来实现制动轮缸的压力增压、保压和减压三种状态的控制.为了提高系统的响应速度和控制精度,研究采用PWM控制高速开关电磁阀的液压制动式防抱死制动系统,分析了PWM控制原理、高速开关电磁阀的工作特性以及高速开关电磁阀在汽车防抱死制动装置中的具体应用.

关 键 词:高速电磁开关阀  防抱死制动系统  PWM  应用  控制原理  高速开关  电磁阀  汽车防抱死制动系统  应用  automobile  based  valve  solenoid  high  speed  制动装置  特性  工作  分析  液压制动  研究  控制精度  响应速度  状态  减压
文章编号:1007-4414(2007)03-0083-02
收稿时间:2007-03-13
修稿时间:2007-03-13

Application of high speed on - off solenoid valve based on PWM in automobile ABS
Li Hui,Zhu De-wen.Application of high speed on - off solenoid valve based on PWM in automobile ABS[J].Mechanical Research & Application,2007,20(3):83-84.
Authors:Li Hui  Zhu De-wen
Affiliation:1. Anhui science and technology university, Fengyaag Anhui 233100,China; 2. Nanjing research institute of agricultural mechanization of ministry of agriculture ,Nanjing Jiangsu 210014, China
Abstract:Anti-lock braking system(ABS) is an important device to improve active safety of automobile.Along with the increased high speed of automobile,its application is widespread day by day.Hydraulic ABS which uses PWM to control the high speed on-off solenoid valve is researched in this paper.The control principle of PWM and the operational characteristic of high speed on-off solenoid valve are analyzed.And the concrete application of high speed on-off solenoid valve using in automobile ABS is illustrated.
Keywords:high- speed solenoid on/off valve  Anti -lock Braking System  PWM  application
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