电工技术学报  2021, Vol. 36 Issue (19): 4148-4160    DOI: 10.19595/j.cnki.1000-6753.tces.200678
电能存储与应用 |
参与调峰的储能系统配置方案及经济性分析
李军徽1, 张嘉辉2, 李翠萍1, 陈国航1, 张昊天1
1.现代电力系统仿真控制与绿色电能新技术教育部重点实验室(东北电力大学) 吉林 132012;
2.国网浙江平湖市供电有限公司 平湖 314200
Configuration Scheme and Economic Analysis of Energy Storage System Participating in Grid Peak Shaving
Li Junhui1, Zhang Jiahui2, Li Cuiping1, Chen Guohang1, Zhang Haotian1
1. Key Laboratory of Modern Power System Simulation and Control & Renewable Energy Technology Ministry of Education Northeast Electric Power University Jilin 132012 China;
2. State Grid Zhejiang Pinghu City Electric Power Supply Co. Ltd Pinghu 314200 China
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摘要 配置储能系统是减少机组调峰负担、增加风电接纳空间的有效手段。该文提出一种储能辅助电网调峰的配置方案。该方案外层模型为优化配置模型,以储能系统净收益、火电机组出力标准差改善量以及新增风电接纳量指标构成多因素优化模型,采用迭代计算的方法得到配置备选集内所有方案的多因素指标,选取最优值作为兼顾技术性及经济性的储能系统配置结果。外层模型各指标依靠内层模型输出参数进行计算,内层模型为优化调度模型,综合考虑储能系统运行成本、火电机组运行成本以及弃风惩罚成本,以系统调峰运行成本最小为目标,优化系统风电接纳量,并得到储能系统充放电功率及火电机组出力。最后,基于某局部电网实测数据,验证了配置方案的有效性,并对储能系统全寿命周期内的经济性进行分析。
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李军徽
张嘉辉
李翠萍
陈国航
张昊天
关键词 储能调峰火电深度调峰配置方案调度策略经济性分析    
Abstract:The configuration of energy storage system was an effective means to reduce the load of load shifting and increased the space of wind power acceptance. This paper proposed a configuration scheme of energy storage auxiliary power grid peak regulation. The scheme of outer model for optimal allocation model, the net gain in energy storage system, thermal power unit output standard errors improved the quantity and the new wind power acceptance indexed constitute a multi-factor optimization model, adopted the method of iterative calculation configured for all solutions in the selection of multi-factor index, selected the optimal value as a result of both technical and economical energy storage system configuration. Outer model output parameters to calculate each index on the inner model, the inner model for optimal operation model, considered energy storage system operation cost, operated cost of thermal power unit, and abandoned the wind punishment cost, the minimum cost of peak load regulating operation system as the goal, to optimize system wind quantity, and got the energy storage system to charge and discharge power and thermal power unit output. Finally, based on the measured data of a local power grid, the effectiveness of the configuration scheme was verified, and the economy of the energy storage system was analyzed in the whole life cycle.
Key wordsEnergy storage peak regulation    thermal power depth peak shaving    allocation plan    scheduling strategy    economic analysis   
收稿日期: 2020-06-20     
PACS: TM611  
  TM715  
基金资助:中央引导地方科技发展资金吉林省重点实验室基础研究专项资助项目(202002005JC)
通讯作者: 李翠萍 女,1982年生,博士,硕士生导师,研究方向为新能源发电与运行控制、电动汽车设计与控制。E-mail:licuipingabc@163.com   
作者简介: 李军徽 男,1976年生,博士,教授,研究方向为新能源发电联网运行关键技术和储能技术的应用。E-mail:lijunhui@neepu. edu.cn
引用本文:   
李军徽, 张嘉辉, 李翠萍, 陈国航, 张昊天. 参与调峰的储能系统配置方案及经济性分析[J]. 电工技术学报, 2021, 36(19): 4148-4160. Li Junhui, Zhang Jiahui, Li Cuiping, Chen Guohang, Zhang Haotian. Configuration Scheme and Economic Analysis of Energy Storage System Participating in Grid Peak Shaving. Transactions of China Electrotechnical Society, 2021, 36(19): 4148-4160.
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