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【摘要】 介绍了一种干式制冷剂量热器法全自动制冷压缩机测试试验台的工作原理及其在研制过程,试验台在设计中采用全自动控制,测控系统压敏电阻传感器,精度0.15%;温度传感器采用一体化温度变送器温度敏感元件为Pt100铂电阻,精度为0.1℃;流量传感器采用速度式流量测量计;A/D转换及信号采集采用一块PCL-813数据采集卡,I/O采用PCL-726控制卡。 【Abstract】 This paper introduces a dry refrigerant calorimeters method tests automatic refrigeration compressor test rig works and in the development process,test-bed used in the design of automatic control,measurement and control system pressure-sensitive resistance sensor,accuracy 0.15%;temperature sensor uses an integrated temperature transmitter for Pt100 temperature-sensitive components,platinum resistance,accuracy of 0.1℃;flow sensor flow measurement using the speed meter;A /D conversion and signal acquisition using a PCL-813 data acquisition card,I/O using PCL-726 control card. 【关键词】 压缩机; 干式制冷剂量热器法; 自动控制 【Key words】 Compressor; Dry refrigerant calorimeters method; Automatic-control