机械科学与技术2012,Vol.31Issue(8):1222-1226,5.
基于广义预测PID的高速电梯水平振动主动控制研究
Study on Active Control of Horizontal Vibration for High-speed Elevators Based on Generalized Predictive PID
摘要
Abstract
The horizontal vibration is a key factor that affects riding comfort of high-speed elevators. The guiding system is one of the main parts leading to the horizontal vibration of elevators. In order to reduce the horizontal vibrations, we establish the mathematical models of one fourth of the total elevator car with a guide shoe. On the basis of the model, the differential equations and the state space model of x and y directions are given respectively. Then the generalized predictive PID (proportion integration differentiation) control strategy is designed by means of combining GPC (generalized predictive control) with PID. The simulation results show that the generalized predictive PID controller suppresses effectively the horizontal vibration of high-speed elevators, and it is better than PID controller.关键词
高速电梯/水平振动/广义预测PID控制/仿真Key words
high-speed elevator/horizontal vibration/generalized predictive PID control/simulation分类
机械制造引用本文复制引用
薛金莲,冯永慧,吴惠兴..基于广义预测PID的高速电梯水平振动主动控制研究[J].机械科学与技术,2012,31(8):1222-1226,5.基金项目
基金项目:上海大学科技创新基金项目资助 ()