汽油机喷油器性能测试系统的开发与研究  

Development and research of performance test system for injector of gasoline engine

作　　者：李建文[1] 王昊[1] 张宝峰[1] 刘斌[1] 

机构地区：[1]天津理工大学自动化学院天津市复杂控制理论与应用重点实验室,天津300384

出　　处：《天津理工大学学报》2017年第5期15-18,39,共5页Journal of Tianjin University of Technology

基　　金：企;事业单位委托项目(703000822)

摘　　要：参照汽油机喷油器性能测试的国内外标准设计了测试系统.对喷油器动态响应特性、流量特性、电气特性进行了较为全面的检测.动态响应特性的测试采用检测喷油器震动信号的方法,较为准确,方便.经试验研究表明本测试系统可以准确、高效的测量喷油器的性能,并且有良好的稳定性.The test system was designed according to the domestic and international standards of gasoline engine injector performance test. The dynamic response characteristics,flow characteristics and electrical characteristics of the injector are comprehensively tested. The dynamic response characteristics are tested by detecting the injector vibration signal method,more accurate and convenient. The experimental results show that the test system can accurately and efficiently measure the injector performance,and has good stability.

关 键 词：汽油机喷油器 性能测试 动态响应 流量特性 电气特性 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]