摘要
将太阳能应用于变电站是电力企业节能环保的新举措。首先阐述了国内太阳能光伏产业发展面临的机遇,介绍了变电站光伏直流系统的构成、系统设计要素、原则和方法,描述了组件总功率的计算方法;然后分析了光伏控制器的研究、系统的工作原理及其实现方法,包括电源自动切换、蓄电池充电控制方式及系统通信;最后介绍了系统的运行情况。
It is an innovation for electric power corporations to use PV solar energy in substations for energy saving and environmental protection.This paper introduces the research PV-DC system and its application to substations.First,the good opportunity for the PV solar energy industry is expounded.Then the composition,design elements,principle and method of PV-DC system of substations are introduced.The computational method of the total module power is described.And the principle of PV controller and the method of its realization are analyzed,including the automatical power switch,battery charging control and communications.Finally,the operation of the system is introduced.
出处
《水电自动化与大坝监测》
2009年第1期47-50,共4页
HYDROPOWER AUTOMATION AND DAM MONITORING
