This dissertation mainly studies how to eliminate extra force to finish loading test of a certain helicopter roll booster wear test - bed 本文主要讨论某型直升机桨叶助力器寿命试验台的液压伺服加载系统的研制及其消除多余力的方法。
Using structure invariance principle , control link is designed to eliminate surplus force and to improve the control performance of loading system 采用结构不变性原理设计控制补偿环节克服多余力干扰,改善电液负载仿真台的控制性能。
The composing of electric loading system is introduced in this paper , and the producing mechanism of plus torque is analyzed 摘要介绍了电动加载系统的系统构成,并分析了加载系统中多余力的产生机理,介绍了对转动惯量的一种动态测量方法。
The final results show that the performance of pneumatic load - simulator is satisfying , and the superfluous force , though there exists , is small 实验结果表明气动负载模拟器在低频段有较好的力跟随特性,尽管在气缸换向时有多余力的产生,但幅值较小。
First , the loading system is designed on the basis of given loading data . then , the linear model of simulation is set up and simulated 首先根据用户给定载荷及要求对系统进行设计,然后根据初步设计建立系统仿真模型,对多余力和加载曲线进行仿真。
Through simulation the dissertation analyzes the effect of connect stiffness , load inertia , pressure - flux coefficient to the active load system and surplus force ( torque ) 通过仿真,分析了连接刚度、负载惯量、总的压力流量系数对主动加载系统和纯多余力的影响。
Finally , the realization of the hole system is discussed , include the hardware and software . the digital signal processing and the technology of phase harmony are also provided 利用matlab软件对系统进行了数字仿真,从仿真结果看,该方法能有效的抑制加载系统的多余力。
On the base of significantly study , the control strategy , the reason of the superabundant torque and the method of elimination of the superabundant torque was analyzed and discussed 在重点研究控制策略的基础上,对加载系统中多余力的产生及抑制方法进行了详细的分析和讨论。
In loading system of electro - hydraulic load simulator , active movement of rudder system can result in so - called surplus force to loading system which used to simulate rudder moment 在电液负载模拟器中,舵机系统的主动运动将对模拟舵面受力的加载系统产生一种所谓多余力的干扰作用。
It is also discussed a dynamic measuring method of moment of inertia and the realization of the mant measure arithmetic based on it , and a feasible elimination method of plus torque is introduced 提出了基于这种方法的测量系统组成及测量算法的实现,并对多余力的消除提出了一种可行的方法。