通过设计一台专用实验发动机进行试验 ,并应用参数辩识技术 ,测量确定发动机动态燃速、平均燃速、比冲等参数。通过理论分析和试验结果表明 ,该方法能准确测量性能参数 ,并能有效降低试验费用和缩短试验周期 Through the design of a dedicated experimental engine test, and the application of parameter identification technology, measurement and determination of engine dynamic burning rate, average burning rate, specific impulse and other parameters. The theoretical analysis and experimental results show that this method can accurately measure the performance parameters, and can effectively reduce the test costs and shorten the test period