电网技术2016,Vol.40Issue(10):2924-2933,10.DOI:10.13335/j.1000-3673.pst.2016.10.002
面向综合能源供给侧改革的城市配网规划方法
Planning of Urban Distribution Network Considering the Integrated Energy Supply-Side Reform
摘要
Abstract
With promotion of supply-side reforms in energy and electricity field,regional integrated energy system comprising electricity,natural gas,heat and transportation will be major trend of future urban distribution networks.In this text,energy hub model is applied to characterize terminal integrated energy unit coupled with power network,natural gas network and traffic network simultaneously.Multi-energy supply conversion response strategy is put forward by making use of energy conversion characteristics.Planning method,considering system construction and operation cost,charging power utility function for slow charging stations and traffic flow benefit function for fast charging stations,is proposed based on terminal integrated energy unit and supply conversion response strategy.Simulation analysis is performed on a regional integrated energy system consisting of IEEE 14-node distribution network,20-node natural gas network and 25-node traffic network.Results show that two utility functions for charging stations can be used to guarantee satisfaction of charging time and charging site convenience respectively.By adjusting energy supply structure,the proposed supply conversion response strategy can reduce energy costs and optimize operating characteristics without changing load demands.The introduced planning pattern based on terminal integrated energy unit can realize coordinated planning of multiple forms of energy,contributing to higher comprehensive benefit of system construction and operation.关键词
综合能源单元/供给转化响应/供给侧改革/配网规划/交通流量Key words
integrated energy unit/supply conversion response/supply-side reform/distribution network planning/traffic flow分类
信息技术与安全科学引用本文复制引用
田园园,廖清芬,刘涤尘,朱振山,彭思成,徐雨田..面向综合能源供给侧改革的城市配网规划方法[J].电网技术,2016,40(10):2924-2933,10.基金项目
国家电网公司科技项目(5211011400BT).Project Supported by Science and Technology Project of SGCC(5211011400BT). (5211011400BT)