电力系统自动化2017,Vol.41Issue(13):53-61,9.DOI:10.7500/AEPS20161013010
考虑峰谷分时电价影响的变电站容量规划方法
Substation Capacity Planning Method Considering Influence of Peak-valley Time-of-use Power Price
摘要
Abstract
The implementation of peak-valley time-of-use power price will lead to power load adjustment to affect power grid planning.In order to slove the problem, a power grid planning mtehod considering the influence of peak-valley time-of-use power price is proposed.A peak-valley time-of-use power price model based on the cost-benefit analysis involving each participant in demand side management (DSM) is developed, as is substation capacity planning model.Where the ratio of the peak price to valley price is stable, the optimal pull-apart rate of peak-valley time-of-use power price in the example area is selected according to the calculation results of the peak-valley time-of-use power price model.Thus the modified scheme considering the influence of peak-valley time-of-use power price is compared with the conventional substation capacity planning scheme.It is concluded that the modified scheme can still satisfy the load-balance of the example area although the new substation capacity is reduced.The scheme can also make each participant in DSM get more profits, because it will save the construction investment and the power consumption cost of consumers.The economic benefits and rationality will appreciably be enhanced.关键词
峰谷分时电价/电网规划/变电站容量规划/需求侧管理/成本效益分析/削峰填谷Key words
peak-valley time-of-use power price/power grid planning/substation capacity planning/demand side management (DSM)/cost-benefit analysis/peak load shifting引用本文复制引用
姚建刚,付强,叶伦,彭子健,张也,杨涵煜..考虑峰谷分时电价影响的变电站容量规划方法[J].电力系统自动化,2017,41(13):53-61,9.基金项目
国家自然科学基金资助项目(51277059).This work is supported by National Natural Science Foundation of China (No.51277059). (51277059)