Interval type-2 fuzzy logic system and its application to hydraulic force servo manipulator control

Zhuoyu Gu, Kaoru Hirota*, Yaping Dai, Donggyun Kim, Shuai Liu

*Corresponding author for this work

Research output: Contribution to conferencePaperpeer-review

Abstract

An interval type-2 Takagi-Sugeno-Kang fuzzy logic system (IT2 TSK FLS) is applied to hydraulic force servo manipulator control based on interval type-2 fuzzy sets. One of the scarce attempts in developing type-2 FLC to control a highly nonlinear hydraulic force servo manipulator is presented, and the designed type-2 fuzzy logic controller can enhance the ability to weaken the influence caused by the interference, has good robustness, and has high-precision control effect. The interval type-2 fuzzy logic controller is designed for hydraulic force servo manipulator control and the effectiveness is simulated by MATLAB. The result shows the designed IT2 FLC not only reduces the overshoot by 2.7% and reduces the settling time from 7.7 seconds to 2.8 seconds, more than 50%, but also reduces the rising time by 0.5 seconds and improve the control performance compared with the type-1 fuzzy controller.

Original languageEnglish
Publication statusPublished - 2017
Event5th International Workshop on Advanced Computational Intelligence and Intelligent Informatics, IWACIII 2017 - Beijing, China
Duration: 2 Nov 20175 Nov 2017

Conference

Conference5th International Workshop on Advanced Computational Intelligence and Intelligent Informatics, IWACIII 2017
Country/TerritoryChina
CityBeijing
Period2/11/175/11/17

Keywords

  • Hydraulic Force Servo Manipulator Control
  • Interval Type-2 Fuzzy Logic System
  • MATLAB
  • Settling Time

Fingerprint

Dive into the research topics of 'Interval type-2 fuzzy logic system and its application to hydraulic force servo manipulator control'. Together they form a unique fingerprint.

Cite this