基于ARM9 MCU的智能电源分配单元设计  

Design of Intelligent PDU Based on ARM9 MCU

作　　者：诸骁 连云川 黄凤鸣 ZHU Xiao;LIAN Yunchuan;HUANG Fengming(Wuxi Huapu Microelectronics Co.,Ltd.,Wuxi 214072,China)

机构地区：[1]无锡华普微电子有限公司,江苏无锡214072

出　　处：《电子质量》2023年第6期10-14,共5页Electronics Quality

摘　　要：智能电源分配单元(PDU)是目前最新的数据机房配电管理设备,用于连接大量服务器和网络设备。智能PDU通过引入以太网技术、RS-485通信技术等通讯手段并配合自带的智能管理系统,能同时实现远程监控和本地LCD监控。PDU具有能够监控PDU输入输出电源、远程控制、集中式管理、软件可升级及可扩展性、安全性和可靠性高等优点。基于NUC972芯片设计开发了一种智能PDU方案,用于机房配电管理。实际投入使用情况表明本方案安全可靠,用户可以远程监控机房设备的实时工作情况和累计用电量,按需控制末端插座的开通或关断和设置计划任务等。PDU is the latest data room power distribution management equipment,which is used to connected a large number of servers and network equipment.By introducing Ethernet technology,RS-485 communication technology and other communication means and combining with its own intelligent management system,intelligent PDU can real-ize remote monitoring and local LCD monitoring at the same time.PDU has the advantages of monitoring PDU imput and out power supply,remote control,centralized management,software upgrade and scalability,high security and reliability.An intelligent PDU scheme based on NUC972 chip is designed and developed for power distribution man-agement in computer room.The actual use condition shows that the scheme is safe and reliable.Users can remotely monitor the real-time working conditions and cumulative power consumption of equipment in the computer room,con-trol the opening or closing of the end socket as needed and set scheduled tasks.

关 键 词：电源分配单元 ARM9 数据监测 远程控制 

分 类 号：TN86[电子电信—信息与通信工程]