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介绍了一种改进的空气焓差法列车空调性能试验台。该试验台采用计算机进行试验过程的自动控制和试验数据的采集与处理，其特点是在低成本的同时，使试验工况的调控更容易，更适合于车辆空调检修现场使用。
An improved air enthalpy difference train air conditioning performance test bed is introduced. The test stand uses a computer to test the process of automatic control and test data collection and processing, which is characterized by low cost at the same time, the regulation of test conditions easier and more suitable for vehicle air conditioning maintenance field use.