共轨压电式执行器驱动电路的优化设计  

Optimization Design of Driving Circuit for Common Rail Piezoelectric Actuator

作　　者：宋国民[1] 陆召振[1] 周维[1] 沈妍[1] 

机构地区：[1]无锡油泵油嘴研究所,江苏无锡214063

出　　处：《内燃机》2010年第5期26-30,共5页Internal Combustion Engines

基　　金：江苏省基础研究计划(自然科学基金)资助项目;BK2008535

摘　　要：在压电共轨喷射系统研究的基础上,对压电执行器驱动电路进行分析,并利用PSPICE软件进行电路仿真,对压电执行器驱动回路电感、充电信号、放电信号参数进行优化,最后进行相关试验,为下一步压电式共轨系统市场应用奠定了基础。Driving circuit of piezoelectric injector was analyzed based on the study of common rail system with piezoelectric actuator,and simulation software of PSPICE is used to analyze driving circuit.Parameters of driving circuit inductance,charging signal and discharging signal were optimized based on results of simulation soft.Finally fuel test bench experiments were carried out,therefore it will lay a solid foundation for market application development of piezoelectric common rail system.

关 键 词：压电执行器 仿真 优化 共轨 

分 类 号：TK421[动力工程及工程热物理—动力机械及工程]