中国电机工程学报2016,Vol.36Issue(21):5715-5723,9.DOI:10.13334/j.0258-8013.pcsee.161472
支持特高压互联电网安全运行的供需友好互动技术研究
Research on Load Friendly Interactive Technology for Safe Operation of UHV Interconnected Power Grid
摘要
Abstract
Considering the fact that large power grid has been developed into an interconnected power grid system with strong DC and weak AC, this paper simulated its development trend after a failure of the UHV transmission channel occurred, and, put forward the load the general idea of friendly interaction to support UHV interconnected power grid’s safe operation. A series of control modes were analyzed such as the millisecond load fast cutting, second-level load group control, and minute-level conventional load, In additon, this paper expounded the key technology of load friendly interaction, and put forward the forms of realization, i.e. the system architecture, business model and the implementation process. Finally, this paper introduced the engineering practice and business model implemented by Jiangsu electric power company for exploring the effects of load in power grid’s friendly interaction, which plays an important supportive role in the future UHV interconnected global energy interconnection.关键词
特高压互联电网/友好互动/紧急控制/次紧急控制/互动机制Key words
UHV interconnected power grid/friendly interaction/emergency control/secondary emergency control/interactive mechanism分类
信息技术与安全科学引用本文复制引用
尹积军..支持特高压互联电网安全运行的供需友好互动技术研究[J].中国电机工程学报,2016,36(21):5715-5723,9.基金项目
国家科技部智能电网技术与装备重点专项“城区用户与电网供需友好互动系统”(2016YFB0901100);国家电网公司总部科技项目“公共楼宇智能用电模式动态优化关键技术研究及应用”(SGTYHT/14-JS-188)。Key Projects of Smart Grid Technology and Equipment of National Ministry of Science and Technology “Friendly Interaction System of Supply and Demand Side Incentives for Urban Users and Power Grid”(2016YFB0901100) (2016YFB0901100)
State Grid Corporation of China “Key Technology Research and Application of Intelligent Electricity Consumption Mode Dynamic Optimization for Public Building”(SGTYHT/14-JS-188) (SGTYHT/14-JS-188)