• CN:11-2187/TH
  • ISSN:0577-6686

›› 1995, Vol. 31 ›› Issue (3): 107-112.

• 论文 • 上一篇    

脉宽调制型电液控制系统的稳定性分析

李运华;王孙安;史维祥   

  1. 西安交通大学
  • 发布日期:1995-05-01

STABILITY ANALYSIS FOR ELECTRO-HYDRAULIC CONTROL SYSTEM WITH PULSE WIDTH MODULATION

Li Yunhua;Wang Sunan;Shi Weixiang   

  1. Xi'an Jiaotong University
  • Published:1995-05-01

摘要: 对脉宽调调制(PWM)型电液控制系统进行了分析,提出了描述系统稳定性的严格理论并研究了系统参数的选择方法。数字仿真和试验确认了结论的正确性。

关键词: 电液控制系统, 脉宽调制, 稳定性, 多元高斯声束, 非线性系数, 声源非线性, 衍射和衰减修正

Abstract: The electro-hydraulic control system with pulse width modulation is analyzed. The strict theory for system stability is presented, and the selection method of the system parameters is studied. The digital simulation and experiment have verified the validity of the conclusions here.

Key words: Electro-hydraulic control system, Pulse width modulation, Stability, diffraction and attenuation corrections, multi-Gaussian beam model, source nonlinearity, Nonlinear parameter