In the instantaneous thrust measurement of an attitude control solid rocket motor, dynamic characteristic of thrust measurement system affects the accuracy of thrust measurement.
在姿控发动机的瞬态推力测量中，推力测量系统的动态特性是影响推力准确测量的一个至关重要的因素。
The structure of arcjet, experimental system, measurement system and the small thrust measurement system were introduced.
介绍了发动机的本体结构、实验系统、参数测量系统及小推力测量系统。
The experimental results show that the error of the measurement system is reduced and the uncertainty of measurement of thrust vector is in 5% and it can satisfy the need of thrust vector measurement.
经多次试验表明，解耦后测试系统误差明显减小。用该方法测量推力矢量参数的不确定度小于5%，可以满足推力矢量测试的需要。
The results show that the method is effective in improving dynamic characteristic of thrust measurement system. At the same time, the method can be used in other dynamic measurement systems.
仿真结果表明，此方法在改善推力测量系统动态性能方面是行之有效的，可将其进一步推广到其它动态测量系统。
The results show that the method is effective in improving dynamic characteristic of thrust measurement system. At the same time, the method can be used in other dynamic measurement systems.
仿真结果表明，此方法在改善推力测量系统动态性能方面是行之有效的，可将其进一步推广到其它动态测量系统。
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