摘要
由于化石能源的日益枯竭和节能减排的迫切需求,人类逐渐认识到必须发展以可再生能源为主的清洁能源系统。由于可再生能源的主要利用方式是发电,且可再生能源资源及其发电方式与化石能源资源及发电方式具有很大的不同,因此,可再生能源的广泛应用将对电力生产、输配和消费模式等产生深刻的影响。有鉴于此,对未来电网的探索就显得非常重要。本文重点就未来电网的结构、运行模式及所涉及的关键技术体系进行了初步的探索,并就我国发展适应于可再生能源需求的未来电网的有关问题提出了几点建议,供参考和商讨。
The new energy revolution, of which the primary energy will be based on renewable energy and the terminal energy will be based on electric power, will need to develop a corresponding future power grid. Based on the characteristics of future energy resources, the stability requirements of the power grid, and the future demand of power consumers for the DC power supply, a DC-based power grid which includes transmission system, distribution system and distributed network should be developed. In order to solve energy supply problems caused by the intermittent and non-stability from the renewable energy, one should make full use of the complementarities of future energy resources distributed in the wide area through the MP-MC transmission mode (Multiple Powers to Multiple Consumers), building a "wide-area super virtual powef'plants'' (WASVPP) which covers all the major power plants in a wide range, and allowing the consumers get stable and reliable supply of electricity from the "Cloud Powering" created by WASVPP.
出处
《电工电能新技术》
CSCD
北大核心
2011年第1期56-63,共8页
Advanced Technology of Electrical Engineering and Energy
关键词
可再生能源
直流电网
分布式电网
电动汽车充电站
超导输电
能源资源的互补性
虚拟发电厂
云电力
renewable energy
DC power grid
perconducting power transmissionplant
cloud poweringdistributed power grid
chargingcable
complementarities of thestation for electricenergy resources
vehicles
su-virtual power