摘要
本文介绍了温湿箱控制系统的设计。作者提出了一种既能减小系统非线性、又能减小变量之间耦合的新的控制方案。在此基础上,将温湿箱视为两输入两输出的线性被控对象,根据确定出的数学模型,应用逆乃氏阵列法对系统进行了分析和设计。整个系统采用单板机控制。文中还给出了实验结果。
This paper introduces a design of control system for the temprature andhumidity in an environmental chamber.In the design the authors present anew control scheme which will be beneficial to reducing both the effects ofsystem nonlinearity ard coupling.On this basis,the environmental chamberis treated as linearly controlled device with two-input and two-output vari-ables.When a trarsfer function matrix of the chamber has been constructed,the system is designed and analyzed by using the INA method.The controlstrategy is implemented by a single-board mi(?)roprccessor,The experimentalresults are also presented in this paper.
出处
《哈尔滨工业大学学报》
EI
CAS
CSCD
北大核心
1989年第1期46-50,共5页
Journal of Harbin Institute of Technology
基金
高等学校科学技术基金
关键词
多变量控制
控制系统
温湿箱
Multivariable control
system design
INA method
computer contrpl
environmental testing chamber.