变压器用温度控制器可靠性研究及系统设计  

Reliability Research and System Design of Temperature Controller for Transformer

作　　者：陈毅 CHEN Yi(Henan Jiuyu Bohuifangzhou Consulting and Development Co.LTD,Zhengzhou 450015)

机构地区：[1]河南九域博慧方舟咨询发展有限公司,郑州450015

出　　处：《环境技术》2023年第3期44-47,53,共5页Environmental Technology

摘　　要：为了降低温度控制器故障出现概率,提高其运行的稳定性和可靠性,现设计一款功能完善、实用性强的变压器用温度控制器系统。首先,从温度采集电路设计、多余度温度采集方法等方面入手,完成对温度控制器可靠性设计方案的制定。其次,在完成温度控制器湿度控制功能设计方案的基础上,从双电源切换电路、PTC热敏电阻温度采集电路、单片机及存储电路、继电器输出驱动电路等方面入手,完成对温度控制器电路系统设计。结果表明:本文所设计的变压器用温度控制器系统运行正常、可靠、稳定,各个功能模块实现满足设计相关要求。希望通过这次研究,为相关人员提供有效的借鉴和参考。In order to reduce the probabi lity of t empera ture cont roller failure and improve the stability and reliability of its operation,a transformer temperature controller system with complete functions and strong practicability is designed.First of all,from the temperature acquisition circuit design,redundant temperature acquisition methods and other aspects,complete the development of the reliability design scheme of the temperature controller.Secondly,on the basis of completing the design scheme of the humidity control function of the temperature controller,the circuit system of the temperature controller is designed from the aspects of dual power supply switching circuit,PTC thermistor temperature acquisition circuit,microcontroller and storage circuit,relay output drive circuit,etc.The resuIts show that the transformer temperature controller system designed in this paper operates normally,reliably and stably,and each functiona.1 module meets the design requirements.I hope this study can provide effective reference for relevant personnel.

关 键 词：变压器 温度控制器 传感器 温度保护 

分 类 号：TM425[电气工程—电器]