胡颖智 滕勤 陈左安 

合肥工业大学机械与汽车工程学院； 中涵机动力有限公司；

【摘要】 为了提高喷油泵磨合试验台使用的灵活性和适应性,开发了由显示控制仪、变频器和便携式PC机组成的控制系统。根据不同的试验规范由后台管理软件设置显示控制仪的参数,显示控制仪借助于变频器闭环控制变频电机的转速,并实时显示当前转速、试验时间和工作循环数等参数。当遇到异常情况时,显示控制仪自动记录故障发生的时刻和种类,显示故障信息并停机保护。实际应用结果表明,系统性能稳定,工作安全可靠。

【关键词】 喷油泵； 磨合试验台； 控制系统； 

【Abstract】 In order to enhance the flexibility and adaptability of the injection pump running-in test bed,a control system that is made up of a display and control instrument(DCI),an inverter and a portable PC was developed.The parameters of DCI were set by background management software in terms of test specifications.Speed of the inverter-fed motor was controlled by DCI in closed loop by means of the inverter,and parameters such as speed,test time,operational cycle number were showed in real time.In a st...  

【Key words】 Injection Pump； Running-in Test Bed； Control System；