交流不间断电源和逆变电源在直流电源系统中的应用  

Application of AC Uninterruptible Power Supply and Inverter Power Supply in DC Power Supply System

作　　者：冯立玮 庞鹏程 FENG Liwei;PANG Pengcheng(Gansu Electric Apparatus Research Institute,Tianshui 741000,Gansu,China)

机构地区：[1]甘肃电器科学研究院,甘肃天水741000

出　　处：《电气传动自动化》2024年第2期37-42,共6页Electric Drive Automation

摘　　要：在直流电源系统中,不间断电源(UPS)和逆变电源都是常见的应用设备,它们在保证电力供应可靠性和稳定性方面都发挥着重要作用。在智能的分布式控制下,它们都具有自我诊断和自我修复的能力。集成的DC和AC不间断电源系统(以下简称集成电源)是一种用于电力供应的综合系统,其可以同时提供直流(DC)和交流(AC)电源。集成电源系统可实现电网的经济可靠运行,可节约能源并减少能耗,并可提供强大的技术支持和保修服务。其结合了高频开关、计算机、电力电子等技术,采用了可热插拔的冗余式模块化设计。其监视单元具有远程控制、远程测量和远程信息处理等功能,被广泛应用于变电站的无人监控。本文以智能电网中交流不间断电源和逆变电源在直流电源系统中的应用为研究背景,分析了交流不间断电源和逆变电源的优点和特征,讨论了变电站交流不间断电源和逆变电源的组成,设计了交流不间断电源的实际应用系统,以期为直流电源系统的优化升级和应用研究提供参考。In DC power systems,the uninterruptible power supplies(UPS)and the inverter power supplies are common application devices that play an important role in ensuring the reliability and stability of power supply.Under the mode of intelligent distributed control,they all have the ability of self diagnosing and self repairing.The integrated DC and AC uninterruptible power supply system(hereinafter referred to as the integrated power supply)is a comprehensive system used for power supply,which can provide both DC and AC power sources simultaneously.The integrated power system can achieve economic and reliable operation of the power grid,save energy and reduce energy consumption,and provide strong technical support and warranty services.It combines high-frequency switching,computer,power electronics and other technologies,and adopts a hot plugging redundant modular design.Its monitoring unit has functions such as remote control,remote measurement,and remote information processing,and is widely used in unmanned monitoring of substations.This paper takes the application of AC uninterruptible power supply and inverter power supply in DC power supply systems in smart grids as the research background,analyzes the advantages and characteristics of AC uninterruptible power supply and inverter power supply,discusses the composition of AC uninterruptible power supply and inverter power supply in substations,and designs a practical application system of AC uninterruptible power supply,and wishes to provide reference for the optimization,upgrading and application research of DC power supply systems.

关 键 词：逆变电源 交流不间断电源 直流电源系统 

分 类 号：TP303.3[自动化与计算机技术—计算机系统结构] TM762.1[自动化与计算机技术—计算机科学与技术]