Paper Title:

Study on Range of the Sampling Period of the Electro-Hydraulic Position Sampling Control System Based on PLC

Periodical Advanced Materials Research (Volumes 152 - 153)
Main Theme New Materials and Advanced Materials
Edited by Zhengyi Jiang, Jingtao Han and Xianghua Liu
Pages 58-62
DOI 10.4028/www.scientific.net/AMR.152-153.58
Citation He Ying Bian et al., 2010, Advanced Materials Research, 152-153, 58
Online since October, 2010
Authors He Ying Bian, Yan Hui Wang
Keywords PLC, Sampling Control System, Sampling Period, Simulation
Price US$ 28,-
Article Preview
View full size
Abstract

The paper built electro-hydraulic position closed-loop sampling control system based on PLC, established mathematical model of this system by applying theory of sampling control and determines the range of the sampling period T under the stability of the system according to system stability theory. Then carried out simulation analysis and experimental verification in the range of T, provided with the method determined the range of sampling period. The results showed that simulation results of this model were consistent with the actual operation of the system , the method and sampling period be chosen have some practical significance.