新型高压共轨电磁铁型喷油器驱动方式  

New Driving Method of Electronic Control Injector for High-pressure Common Rail System

作　　者：曾伟[1] 顾东亮[2] 宋国民[1] 周维[1] 王宁[1] 丁珏[1] 

机构地区：[1]无锡油泵油嘴研究所,江苏无锡214063 [2]中国电子科技集团第二十八研究所,江苏南京210007

出　　处：《车用发动机》2010年第4期32-34,共3页Vehicle Engine

基　　金：江苏自然科学基金(BK2009506)

摘　　要：分析了DC/DC升压电路及喷油器电磁阀驱动电路结构,设计了一种具有能量回收和峰值电流反馈控制功能的喷油器电磁阀驱动电路,并给出了相应的软件控制策略。试验表明,改进后的驱动方式性能优异、运行可靠,可以满足实际使用要求。The DC/DC boost circuit and the solenoid valve driving circuit were analyzed, a solenoid valve driving circuit with the function of energy recovery and peak current feedback control was designed, and finally the control strategy was put for- ward. The results show that the improved driving circuit can work stably and reliably.

关 键 词：高压共轨系统 电磁阀 驱动电路 

分 类 号：TK413.84[动力工程及工程热物理—动力机械及工程]