航天推进技术研究院主办
LI Shan-feng,TANG Wei.Analysis and solution for interference with measurement system in cycle precooling test[J].Journal of Rocket Propulsion,2014,40(04):77-81.
循环预冷试验中测量系统干扰问题分析与措施
- Title:
- Analysis and solution for interference with measurement system in cycle precooling test
- 分类号:
- V434-34
- 文献标志码:
- A
- 摘要:
- 针对某型号发动机循环预冷试验中的电机干扰问题,通过研究试验测量系统信号线连接模式,测量系统及电机系统供电模式,确定了相邻导线耦合/公共地线耦合及公用电源线耦合3种可能的耦合途径.结合对试验系统的分析,逐一研究了3种干扰耦合途径的耦合原理,并进行了实验验证,确定了循环电机干扰的耦合机理;通过研究干扰抑制方法,结合本试验系统,制定了适合本系统干扰模式的干扰抑制方法,切断了干扰耦合途径,彻底解决了干扰问题.
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LI Shan-feng,TANG Wei.Analysis and solution for interference with measurement
system in cycle precooling test[J].Journal of Rocket Propulsion,2014,40(04):73.