基于改进型积分分离PID算法的电子节气门控制  

Electronic Throttle Control based on Improved Integral Separation PID Algorithm

作　　者：束长健 曾洁 邹娟 郭永伟 SHU Changjian;ZENG Jie;ZOU Juan;GUO Yongwei(School of Electrical and Information Engineering,Dalian Jiaotong University,Dalian 116028,China)

机构地区：[1]大连交通大学电气信息工程学院

出　　处：《大连交通大学学报》2019年第5期117-120,共4页Journal of Dalian Jiaotong University

基　　金：辽宁省教育厅科学研究计划资助项目(JDL2017040);辽宁省高等学校产业技术研究院重大基础项目

摘　　要：通过分析发动机电子节气门的非线性特性,并依据其特性使用Matlab/Simulink建立仿真模型.运用传统PID控制和改进型积分分离PID控制两种方法,仿真出了两种控制方法的阶跃响应特性,并对仿真结果进行分析比较.仿真结果显示改进型积分分离PID控制方式与传统PID控制方式相比具有振荡小、响应速度快、超调量小的优点,该模型具有可行性,满足实车使用的需求.By analyzing the nonlinear characteristics of the engine electronic throttle,Matlab/Simulink is used to build the simulation model based on the characteristic.The traditional PID control and the improved integral separation PID control methods are employed to simulate the step characteristics of the respective control methods,and the simulation results are analyzed and compared.The results show that the improved integral separation PID control has the advantages of small oscillation,fast response and small overshoot,compared with the traditional PID control.The model is feasible and meets the needs of real vehicles.

关 键 词：电子节气门 非线性特性 动态仿真模型 积分分离PID 

分 类 号：TP2[自动化与计算机技术—检测技术与自动化装置]