|本期目录/Table of Contents|

[1]陈俐均,杜尚丰,梁美惠,等.温室温湿度解耦控制策略[J].江苏农业科学,2019,47(01):216-220.
 Chen Lijun,et al.Study on temperature and humidity control in greenhouse by using decoupling strategy[J].Jiangsu Agricultural Sciences,2019,47(01):216-220.
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温室温湿度解耦控制策略(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第47卷
期数:
2019年第01期
页码:
216-220
栏目:
农业工程与信息技术
出版日期:
2019-01-05

文章信息/Info

Title:
Study on temperature and humidity control in greenhouse by using decoupling strategy
作者:
陈俐均 杜尚丰 梁美惠 何耀枫
中国农业大学信息与电气工程学院,北京 100083
Author(s):
Chen Lijunet al
关键词:
温室温湿度非线性控制系统解耦PID控制
Keywords:
-
分类号:
S625. 5+1
DOI:
-
文献标志码:
A
摘要:
生产型温室的温湿度调控大多采用简单的比例积分微分(proportional integral derivative,PID)控制策略,但温湿度模型具有强耦合特性,导致基于PID控制的温湿度变化相互影响,设定点跟踪效果不理想。本研究提出一种温湿度解耦控制方法,首先构建温室温湿度机理模型,将其转换为仿射非线性系统,利用坐标变换和非线性状态反馈,将原系统解耦为2个独立的积分加时延系统;然后基于此等价系统设计PID控制器,使系统状态有效跟踪设定值;最后进行仿真验证。结果表明,提出的解耦策略可以解除温湿度间的耦合关系,基于PID控制器的解耦温湿度系统设定值跟踪效果良好。
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期:2017-09-19
基金项目:国家自然科学基金(编号:61174088、60374030)。
作者简介:陈俐均(1990—),女,山西运城人,博士,主要从事温室环境控制研究。E-mail:455135092@qq.com。
通信作者:杜尚丰,博士,教授,主要从事复杂系统控制研究。E-mail:13520760485@126.com。
更新日期/Last Update: 2019-01-05