高速电磁阀电气参数在线检测台设计

摘要

An online testing instrument for electrical parameters of the high speed solenoid valve of the electronic control common rail system is developed.The testing instrument includes a special circuit to drive the solenoid valve,and an improved LCR parameter testing method to measure the electrical parameters of the solenoid valve.Besides,host computer controls the whole instrument in order to measure and store the electrical parameters of the solenoid valve.The instrument can be used to drive the solenoid valve during environment test,while automatically measure and record electrical parameters of the solenoid valve in testing mode.%该文开发了一种电控共轨系统高速电磁阀电气参数在线检测台.检测台方案采用专用电路驱动电磁阀,改进的LCR参数测试方案对电磁阀的电气参数进行测量,上位机进行系统控制实现对电气参数的测量与存储.该方案能够实现在环境试验中对电磁阀进行驱动,在检测模式下在线对电磁阀电气参数的自动测量与记录.