CO_(2)变频空调系统软件设计研究  

Software design of CO_(2)variable frequeney air conditioning system

作　　者：杨波 薛豪鹏 张鹏腾 杜平 李继洋 Yang Bo;Xue Haopeng;Zhang Pengteng;Du Ping;Li Jiyang(Air Conditioning Division Technical Department,CRRC DALIAN INSTITUTE CO.,LTD;School of Mechanical Engineering,Dalian Jiaotong Universit)

机构地区：[1]中车大连机车研究所有限公司空调事业部 [2]大连交通大学机械工程学院

出　　处：《制冷与空调》2024年第6期28-33,共6页Refrigeration and Air-Conditioning

基　　金：地铁CO_(2)变频热泵空调系统产品平台研究及应用(2022CTB155)。

摘　　要：二氧化碳变频空调综合了二氧化碳环保理念与变频空调节能实用性两方面优点,通过理论与实践相结合的方法探究CO_(2)变频空调控制方法,总结出CO_(2)变频空调的压缩机转速控制逻辑与电子膨胀阀控制逻辑,同时对系统做出必要的3种保护。最后通过软件设计对二氧化碳变频空调的功能予以实现得出验证,在一定环境温度下系统最终进入稳定状态,且不同环境温度下系统都可以满足温度控制要求。CO_(2)variable frequency air conditioning combines the advantages of CO_(2)en-vironmental protection concept and energy saving practicability of variable freguency ain conditioning,explores the control method of CO_(2)variable frequency air conditioning thr ough the method of combining theory with practice,summarizes the compressor speed control logic and electronic expansion valve control logic of CO_(2)variable frequency air con-ditioning,and at the same time makes three necessary protections for the system,Finally.the function of CO_(2)variable frequency air conditioner is verified through software design.The system finally enters a stable state under a certain ambient temperature,and the system can meet the temperature control requirements under different ambient tem-Peratures.

关 键 词：CO_(2) 变频空调 压缩机转速控制 电子膨胀阀控制 软件设计 

分 类 号：TM9[电气工程—电力电子与电力传动]