摘要
从智能电网的目标出发,论述了智能电网中控制技术的作用。在分析智能电网特征的基础上,论述了智能电网控制技术的主要内容。本文系统地给出了信息技术、电力电子技术、储能技术及仿真与试验技术等与电网控制密切相关的关键技术,并在此基础上,论证了这些技术在实现电网控制中的作用。
The role of smart grid control is discussed based on the goal of smart grid in this paper.The main features of smart grid,the content and main tasks of smart grid control are reviewed,with an analysis of some key technologies such as information technology,power electronics,energy storage and simulation technologies.Information technologies including optical fiber communications,WMAN(Wireless Metropolitan Area Networks),WLAN(Wireless Local Area Network),WPAN(Wireless Personal Area Network),and PLC are the foundation for the dynamic real-time sensing and controlling of power system.Stream media technology,GIS and GPS will also find their uses in future smart grids.Power electronics,which combine the semiconductor device,circuit topologies and system control technologies,will play key roles in the development of renewable generation,power flow control,power system stability control and power quality control.Energy storage is the fundamental strategy for energy balancing and controlling.Potential energy storage techniques for smart grid are discussed in the paper.Simulation and testing technologies will also be developed at the same time with the development of smart grid.Finally,the relationship between the above key technologies and smart grid control and the prospect of power grid in the future are highlighted.
出处
《科技导报》
CAS
CSCD
北大核心
2010年第23期113-117,共5页
Science & Technology Review
基金
高等学校学科创新引智计划项目(B08013)
关键词
智能电网
控制
信息技术
电力电子技术
储能技术
仿真
smart grid
control
information technology
power electronics
energy storage
simulation