电机与控制应用2012,Vol.39Issue(7):54-57,4.
基于PLC和变频技术的中央空调控制系统改造设计
Control System Reform Design of Central Air Conditioning Based on PLC & Frequency Conversion Technology
张涛 1张丽 2尚希3
作者信息
- 1. 河南中烟工业有限责任公司南阳卷烟厂,河南南阳473000
- 2. 河南工业职业技术学院电气工程系,河南南阳473000
- 3. 河南工业职业技术学院光电工程系,河南南阳473000
- 折叠
摘要
Abstract
Based on purpose of the energy saving and emission reduction, reform was made in the central air conditioning control system. First running status was analyzed on the central air conditioning system, elaborated its composition and variable frequency energy saving principle, and then used PLC and frequency control of combined temperature control scheme to transform the original system, the design scheme was present, the converter parameter was set, and the energy saving analysis was given. Finally it was pointed out that the central air conditioning system controlled by frequency converter has good practical value and prospect.关键词
中央空调/可编程逻辑控制器/变频技术/改造/设计Key words
central air conditioning/programmable logic controller (PLC)/frequency conversion technology/reform/design分类
信息技术与安全科学引用本文复制引用
张涛,张丽,尚希..基于PLC和变频技术的中央空调控制系统改造设计[J].电机与控制应用,2012,39(7):54-57,4.