Abstract:This article introduced a compressor test system based on LXI bus, and describes the main features and advantages of this system. In the test, acquired and recorded the voltage, pressure , temperature, flow and frequency signals, then provide analysis of algorithms interface via the system performance analysis software side, access compressor performance analysis and other user-defined algorithms for real-time performance analysis, in order to achieve the compressor performance testing and judgment. This system runs stably and it has been verified by test. Base on LXI bus instruments and data deliver by LAN, this system can meet the test requirements of real-time data acquisition, field monitoring, flexible analysis, and it provides a flexible interface to meet different professional real-time analysis, to achieve the control of the compressor performance tests.