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本文介绍一个采用微型计算机控制的发动机稳态性能测试系统.利用该系统可以实现发动机性能试验过程的自动控制,实验数据的自动采集、贮存和处理.该测试系统是在以W780电涡流测功器为基础的发动机稳态性能试验台上,配备了IBMPC/XT微机、DT2805数据采集板等硬件设备,发展出功能齐全的测试软件系统,实现了试验过程的自动化.实验后处理软件,具备了数据的换算、存贮、显示、列表输出,绘图等多种功能.
This paper introduces a microcomputer-controlled engine steady-state performance testing system that can be used to automatically control the engine performance test process, automatic acquisition, storage and processing of experimental data.The test system is based on the W780 eddy current dynamometer Based on the engine steady-state performance test stand, equipped with IBMPC / XT microcomputer, DT2805 data acquisition board and other hardware devices, the development of a fully functional test software system to achieve the automation of the test process. Experimental post-processing software, with the data Conversion, storage, display, list output, drawing and other functions.