东风4D内燃机车电气控制系统的设计与实现  

Design and Realization of the Electrical Control System of Dongfeng 4D Internal Combustion Locomotive

作　　者：李海明 Li Haiming(Railway Company of Xishan Coal and Electricity Group,Taiyuan Shanxi 030027)

机构地区：[1]西山煤电(集团)有限责任公司铁路公司,山西太原030027

出　　处：《机械管理开发》2021年第9期234-236,共3页Mechanical Management and Development

摘　　要：首先对机车内燃机的启动控制进行设计,通过PLC进行电气控制,使得其启动过程省时省能源且启动过程更加平稳。然后对机车的无级调速进行设计,通过PID控制使得电机转速控制在一定范围内,同时通过调节发电机的电流方向,控制电机的正反转,并对两个厂家生产的设备分开进行说明。最后本文对机车的恒功率调节系统进行设计,采用无静差调节方式对调节系统进行设计,所设计的控制系统原理简单,运行可靠,电路简单。First,this paper designed the start-up control of locomotive internal combustion engine and conduct electrical control through PLC to make its startup time-saving energy and start-up process more stable.Then the stepless speed adjustment of the locomotive is designed,and the motor speed is controlled within a certain range through PID control,and by adjusting the current direction of the generator,control the positive reversal of the motor,and explain the equipment produced by the two manufacturers.Finally,the constant power regulation system of locomotive and nonstatic adjustment method.The control system has simple principle,reliable operation and simple circuit.

关 键 词：内燃机车 柴油机启动 无级调速控制 恒功率调节 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置]