电机与控制应用Issue(6):11-18,8.
交流牵引电机网络化逆解耦控制
Inverse Decoupling Control of Traction Motors Based on TCN
摘要
Abstract
Considering the nonlinear, strong coupling and distribution characteristics of asynchronous traction motor,a method based on inverse decoupling control was used to study networked traction motors control systems. Using inverse system method with nonlinear mathematical model of traction motors, the control systems were decoupled into two independent linear subsystem. Linear model of traction motors were introduced into the networked control systems of EMUs which are based on the train communication network. It was assumed that the uncertainty network time delay occured in the transport medium of network data. Using the dynamic output feedback control method, a networked control model of asynchronous traction motor was established. The sufficient condition of robust stability was given by using Lyapunov functional approach. Using linear matrix inequalities method to solve the network controller parameters, and Truetime the simulation toolbox was used to verify that the method of networked inverse decoupling control is effective and feasible for traction motor of CRH3 EMU.关键词
异步牵引电机/逆系统/解耦控制/列车通信控制网络/网络时延/线性矩阵不等式Key words
asynchronous traction motor/inverse system/decoupling control/train communication network( TCN)/network time delay/linear matrix inequalities分类
信息技术与安全科学引用本文复制引用
李欣,李若琼..交流牵引电机网络化逆解耦控制[J].电机与控制应用,2014,(6):11-18,8.基金项目
国家自然科学基金资助项目(61165006) (61165006)
兰州交通大学青年科学基金项目(2011039) (2011039)