【摘要】 为解决新能源汽车车载充电机的性能测试问题，设计了车载充电机自动化测试系统。该系统采用NI的模拟量板卡测试充电机输入输出信号，电源模块和电子负载模块模拟充电机工作模式，温度箱以及水冷机组模拟充电机的工作环境。基于LabVIEW开发的上位机软件，可以测试充电机的工作状态，对采集的数据进行显示与存储。结果表明，该测试系统性能稳定，可以满足充电机的各项性能的测试，符合测试需求，极大地提高了充电机的测试效率。更多还原

【Abstract】 In order to solve the performance test problem of new energy vehicle on-board charger, an automatic test system for on-board charger was designed.The system uses NI analog card to test the input and output signals of the charger.The power module and the electronic load module simulate the working mode of the charger.The temperature chamber and cooling unit simulate the working environment of the charger.The upper computer software developed based on LabVIEW can test the working state of the charger and display and store the collected data.The results show that the performance of the test system is stable, which can meet the testing requirements of the charger and greatly improve the testing efficiency of the charger.更多还原