典型文献
Research on the Pressure Regulator Effect on a Pneumatic Vibration Isolation System
文献摘要:
The pneumatic vibration isolator (PVI) plays an increasingly important role in precision manufacturing. In this paper, aiming to detect the performance of the pressure regulator in the PVI system, a PVI testing system with a pressure regulator is designed and developed. Firstly, the structure of the pneumatic spring is presented and analyzed, and the nonlinear stiffness is obtained based on the ideal gas model and material mechanics. Then, according to the work-ing principle and continuity equations of ideal airflow, a dynamic model of the PVI system with a pressure regulator is established. Through the simulation analysis, the vibration isolation performance is improved with the efficient and precise pressure regulator. The average values of both the vibration velocity and transmission rate decrease when the vibration is set to 4, 10, 20 and 40 Hz, respectively. The experiments demonstrate the reliability and effectiveness of the pressure regulator. This achievement will become an important basis for future research concerning precision manufacturing.
文献关键词:
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作者姓名:
Yan Shi;Shaofeng Xu;Zhibo Sun;Yulong Nie;Yixuan Wang
作者机构:
School of Automation Science and Electrical Engineering,Beihang University,Beijing 100191,China;School of Mechanical Engineering,Inner Mongolia University of Science and Technology,Baotou 014010,China;Engineering Training Center,Beihang University,Beijing 100191,China
文献出处:
引用格式:
[1]Yan Shi;Shaofeng Xu;Zhibo Sun;Yulong Nie;Yixuan Wang-.Research on the Pressure Regulator Effect on a Pneumatic Vibration Isolation System)[J].中国机械工程学报,2022(06):329-339
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0.59637
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