智能电动机保护器在有色冶炼行业中的应用实践  

Application of Intelligent Motor Protector in Non-ferrous Smelting Industry

作　　者：卞海林 BIAN Hai-lin

机构地区：[1]中国恩菲工程技术有限公司,北京100038

出　　处：《有色冶金节能》2021年第6期68-73,77,共7页Energy Saving of Nonferrous Metallurgy

摘　　要：简要介绍了热继电器、电子式电动机保护器和智能电动机保护器的优缺点,并阐述了智能电动机保护器如何正确的选型,重点比较了智能电动机保护器保护模式、端子控制模式、全通信模式、半通信模式等几种常见工作模式,介绍这4种模式适用的实际情况,最后通过分析智能电动机保护器在工程实际应用中的常见问题,给出了相应解决方法和建议。This paper gave a brief introduction to strengths and shortcomings of thermal relay,electronic motor protector and intelligent motor protector,elaborated on proper selection of intelligent motor protector,compared several common operating modes of intelligent motor protector,including protected mode,terminal control mode,half-duplex communication mode and full-duplex communication mode,introduced the actual situation of the application of these four modes,and finally put forward suggestions and solutions to issues related to intelligent motor protector’s industrial application.

关 键 词：智能电动机保护器 过载保护 选型 工作模式 保护模式 端子控制模式 全通信模式 半通信模式 

分 类 号：TM307.3[电气工程—电机]