A dual-fuzzy pressure compensation based symmetric control scheme of single-rod electro-hydraulic actuator

Li Peng Wang, Jun Zheng Wang, Yu Dong He, Jiang Bo Zhao

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

In hydraulic robots, single-rod electro-hydraulic actuator is widely employed for fast response, small size-to-power ratio, large output force and compact size. The differences of open loop gains and other parameters make the dynamic characteristics of two moving directions asymmetric in symmetric valve controlled asymmetric cylinder system. To ensure robots moving smoothly and improve control precision, a novel pressure compensation based symmetric control scheme is proposed. Pressure feedback algorithm is mathematically proved feasible. Therefore, a displacement and pressure signals fused fuzzy PID controller is designed. Simulation results verify the feasibility and validity for compensating the asymmetric problems.

源语言英语
主期刊名Manufacturing Science and Technology (ICMST2013)
379-384
页数6
DOI
出版状态已出版 - 2013
活动4th International Conference on Manufacturing Science and Technology, ICMST 2013 - Dubai, 阿拉伯联合酋长国
期限: 3 8月 20134 8月 2013

出版系列

姓名Advanced Materials Research
816-817
ISSN(印刷版)1022-6680

会议

会议4th International Conference on Manufacturing Science and Technology, ICMST 2013
国家/地区阿拉伯联合酋长国
Dubai
时期3/08/134/08/13

指纹

探究 'A dual-fuzzy pressure compensation based symmetric control scheme of single-rod electro-hydraulic actuator' 的科研主题。它们共同构成独一无二的指纹。

引用此