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对直升机的振动水平控制方法进行了综述,着重讨论了旋翼双线摆式动力吸振器的应用情况。对双线摆式吸振器的基本原理进行了介绍,并对设计中的几个关键问题进行了分析。阐述了该类吸振器在直升机型号设计中的应用潜力和待解决的关键问题。
The control method of helicopter vibration level is reviewed, and the application of rotor dual-line dynamic vibration absorber is emphasized. The basic principle of double-line pendulum vibration absorber is introduced, and several key problems in the design are analyzed. The potential application of this kind of vibration absorber in helicopter model design and the key problems to be solved are expounded.