大功率汽车电涡流缓速器控制系统设计  

Design of Control System for High Power Automobile Eddy Current Retarder

作　　者：刘剑滨 LIU Jian-bin(Jiangsu Key Construction Laboratory of IoT Application Technology(Taihu University of Wuxi),Wuxi 214064,China)

机构地区：[1]无锡太湖学院江苏省物联网应用技术重点建设实验室

出　　处：《价值工程》2019年第19期158-161,共4页Value Engineering

基　　金：江苏省物联网应用技术重点建设实验室资助,项目号:18WXWL05~~

摘　　要：本文提出一种基于多路线圈励磁控制的大功率汽车电涡流缓速器控制系统设计。该系统采用PWM技术,对4路励磁线圈的电流进行调制,从而实现对大型车辆的电子刹车,以取代刹车片的物理摩擦。该系统最大单路励磁电流可达20A,4路励磁线圈累计可提供高达1920W的制动功率,具有过流保护、过热保护、各类便捷输入、输出功能。该系统已研发成功,并在当地公交车上广泛使用,功能完善,性能可靠。This paper proposes a control system for high-power automotive eddy current retarder based on multi-channel coil excitation control.The system uses PWM technology to modulate the current of the four excitation coils to achieve electronic braking of large vehicles to replace the physical friction of the brake pads.The maximum single-channel excitation current of the system can reach 20A,and the 4-way excitation coil can provide up to 1920W of braking power.It has over-current protection,over-temperature protection,and various convenient input and output functions.The system has been successfully developed and widely used on local buses,with complete functions and reliable performance.

关 键 词：电涡流缓速器 励磁线圈 ATMEGA48 BTS550P 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]