摘要
本文应用自动控制理论,对SS4型电力机车电阻制动控制系统进行了频率特性分析,并求出了各个环节的传递函数。通过分析证明了系统的稳定性,为该型机车采用微机控制提供了必要的数据。
With the automatic control theory, the article analyses the frequency characteristics of rheostatic braking control system on SS4 electric locomotive. The transfer functions at all links have also been deduced. The stableness of the system has been proved through the analysis. Thus, providing necessary data for the microcomputer control of SS4 electric locomotive.
出处
《机车电传动》
北大核心
1991年第4期1-8,共8页
Electric Drive for Locomotives
关键词
电力机车
电阻制动
控制系统
频率
electric locomotive
rheostatic braking
control system
constant current control
constant speed control
frequency characteristic
static deviation
static error
stability
transfer function