基于C51单片机与RS-485总线的三相不平衡检测装置设计  

Design of a Three-Phase Imbalance Detection Device Based on C51 Microcontroller and RS-485 Bus

作　　者：林文斌 LIN Wenbin(CBR Electric Co.,Ltd.,(Zhe Jiang),Ningbo 315000,China)

机构地区：[1]浙江卡巴尔电气有限公司,浙江宁波315000

出　　处：《通信电源技术》2025年第7期22-24,共3页Telecom Power Technology

摘　　要：设计基于C51单片机与RS-485总线的三相不平衡检测装置,研究三相电力系统中的不平衡问题。该装置能够实时采集电压电流等参数,经单片机计算分析判断是否失衡,并显示和上传结果。RS-485总线可连接多个检测单元,扩大监测范围。研究结果表明,该装置在实际工业环境中具有可靠的检测能力和稳定的通信性能。A three-phase unbalance detection device based on C51 single chip microcomputer and RS-485 bus is designed to study the unbalance problem in three-phase power system.The device can collect parameters such as voltage and current in real time,calculate and analyze by single chip microcomputer to judge whether it is unbalanced,and display and upload the results.RS-485 bus can be connected with multiple detection units to expand the monitoring range.The research results show that the device has reliable detection ability and stable communication performance in the actual industrial environment.

关 键 词：三相不平衡 C51单片机 RS-485总线 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]