TD340芯片在汽车电动助力转向系统中的应用  

The application of TD340 chip on automobile electric power steering system

作　　者：宋海峰[1] 张国印[2] 

机构地区：[1]黑龙江工程学院现代教育技术中心,黑龙江哈尔滨150050 [2]哈尔滨工程大学计算机科学与技术学院,黑龙江哈尔滨150050

出　　处：《电子技术应用》2009年第4期70-72,共3页Application of Electronic Technique

摘　　要：汽车电动转向助力系统的基本结构及原理、用于汽车电动助力转向电机控制的H桥,设计了一种基于TD340芯片的汽车转向助力电动电机驱动电路,并将该驱动电路应用于吉利某车型的电动助力转向系统中。实验表明,该电路具有驱动能力大、体积小、性能稳定等特点,可广泛用于汽车电动助力转向系统中。The paper described the basic structure and principle of the electric power steering, as well as the H-bridge used for motor control of electric power steering. A kind of electric power steering motor drive circuit based on TD340 was also designed. The drive circuit was applied in one of electric power steering for Geely. It was proved by experiment that this circuit has large drive ability ,small volume and stable performance. Therefore it can be widely used in electric power steering.

关 键 词：TD340 电动助力转向系统 驱动电路 

分 类 号：TP211[自动化与计算机技术—检测技术与自动化装置]