less in FTI[C]. ACRA机载测试技术交流文集,2012.РHelicopter Rotor works Data Acquisition Technologies and MethodsРZhu Guangming Ba Tangyao Duan Gang Han YuwangР(China Helicopter Research and Development Institute, Jingdezhen, Jiangxi, 333001)РAbstract:The rotor system is the key part of helicopter. It include main rotor and tail rotor. it can provide the functions of rising, balancing and controlling for helicopter flight. The rotor flight test is very important. In this paper, This paper outlines the applied technology and engineering experience about rotor flight test in the recent 10 years firstly, and then introduces the technologies of work are discussed. Based on PCM data acquisition units, the scheme of rotor work data acquisition system is designed.РKey words:flight test; rotor; PCM; wireless
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