基于AVR单片机的直流电源系统智能母联控制方法  

Intelligent Bus Coupler Control Method of DC Power Supply System Based on AVR Single Chip Microcomputer

作　　者：李贞城 任宗琦 吴文健 郑玲玲 LI Zhen-cheng;REN Zong-qi;WU Wen-jian;ZHENG Ling-ling(Maintenance Company of State Grid Jilin Electric Power Co.,Ltd.,Changchun 130000 China;Guangzhou Qianshun Electronic Equipment Co.,Ltd.,Guangzhou 510000 China;Changchun University,Changchun 130000 China)

机构地区：[1]国网吉林省电力有限公司检修公司,吉林长春130000 [2]广州市仟顺电子设备有限公司,广东广州510000 [3]长春大学,吉林长春130000

出　　处：《自动化技术与应用》2024年第2期31-34,共4页Techniques of Automation and Applications

摘　　要：为了提升直流电源系统运行的稳定性,提出一种基于AVR单片机的直流电源系统智能母联控制方法。通过智能母联控制装置控制母线联络开关闭合,以单片机作为智能母联控制装置的控制芯片,利用FO-PI控制器控制双向DC/DC变换器的启动,保障直流电源系统持续供电;通过粒子群优化算法获取FO-PI控制器的最佳控制参数,有效提升智能母联控制装置控制的灵活性以及可控性。实验结果表明,该方法可实现直流电源系统的智能母联控制,有效控制母联开关闭合。所提方法能够保障直流电源系统稳定运行,提升系统可靠性。In order to improve the stability of DC power supply system,this paper proposes an intelligent bus control method of DC power supply system based on AVR single chip microcomputer.The bus tie switch is controlled to be closed by the intelligent bus tie control device.The AVR single chip microcomputer of mega128 is selected as the control chip of the intelligent bus tie control de-vice,and the fo-pi controller is used to control the start of the bidirectional DC/DC converter to ensure the continuous power sup-ply of the DC power supply system.The optimal control parameters of fo-pi controller are obtained through particle swarm opti-mization algorithm,which effectively improves the control flexibility and controllability of intelligent bus coupler control device.The experimental results show that this method can realize the intelligent bus coupler control of DC power supply system and ef-fectively control the closing of bus coupler switch.This shows that this method can ensure the stable operation of DC power sup-ply system and improve the reliability of the system.

关 键 词：AVR单片机 直流电源系统 智能母联控制 FO-PI控制器 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置] TM762[自动化与计算机技术—控制科学与工程]