车用涡轮增压器试验台技术研究

Research on the technology of vehicular turbocharger test bench

为准确采集涡轮增压器的各性能参数并检测转子的设计水平,设计并搭建涡轮增压器测试台架.基于Lab VIEW软件图形化环境开发一套具有数据采集、处理、显示及保存等功能的测试系统.对某型号性能样机进行压气机性能试验,试验结果表明:涡轮增压器性能测试台架工作稳定,能够准确采集增压器的各性能参数;转子设计水平符合要求;设计开发的测试系统具有较高的测试精度、测试过程自动化程度提高.

In order to enroll the performance parameters of the turbocharger accurately and test the design level of rotor , a turbocharger test bench is designed and set up , a test system which has the function of data acquisition , processing , display and save , is developed based on the LabVIEW software graphical environment .The compressor performance test of a certain type prototype has conducted , the test results showed that：the turbocharger test bench works normally and can enroll the performance parameters of the turbocharger accurately; the design level of rotor is up tothe design requirements;the test system has high precision and the testing process automation is improved .