轮边缓速器制动力矩的计算方法  

A Calculation Method for Braking Torque of Wheel Retarder

作　　者：何仁[1] 丁福生[1] 张圆圆[1] 

机构地区：[1]江苏大学

出　　处：《汽车技术》2008年第10期10-12,共3页Automobile Technology

基　　金：教育部博士学科专项科研基金资助项目(200602990110)

摘　　要：介绍了轮边缓速器的基本结构与工作原理。根据电磁学原理对轮边缓速器的磁路进行了简化,确定了气隙中磁感应强度的计算公式,进而推导了轮边缓速器的制动力矩公式。并利用MATLAB将该公式计算出的制动力矩数值绘制成出曲线。计算结果表明,本文所提计算方法对于轮边缓速器的结构参数选择具有指导作用。The structure and work principle of wheel retarder were presented in this paper.Based on electromagnetic theory,the magnetic circuits of wheel retarder were simplified and the formula of the magnetic induction in the gas gap was defined so as to deduce the formular of wheel retarder braking torque.The bbraking torque curve is drawn based on the calculation data from formular on MATLAB.The results show that the method can paly guiding role in structural parameter selection of the wheel retarder.

关 键 词：轮边缓速器 制动力矩 计算 

分 类 号：U463.5[机械工程—车辆工程]