中国电力 ›› 2016, Vol. 49 ›› Issue (4): 174-180.DOI: 10.11930/j.issn.1004-9649.2016.04.174.07

• 技术经济 • 上一篇    下一篇

上网电价及DG补贴对微电网调度结果的灵敏度分析

张世翔,田琴丹   

  1. 上海电力学院,上海 200090
  • 收稿日期:2015-09-14 出版日期:2016-04-20 发布日期:2016-04-27
  • 作者简介:张世翔(1979-),男,安徽巢湖人,博士后,教授,从事能源经济与管理以及智能电网与新能源等方面研究。E-mail: zsxwh@126.com
  • 基金资助:
    上海市哲学社会科学规划课题资助项目(2013BGL016); 上海市教委科研创新重点资助项目(14ZS146); 上海高校人文社会科学重点研究基地建设资助项目(WKJD15004); 中国工程院咨询研究重点资助项目(2016-XZ-29)

Sensitivity Analysis of Micro-grid Scheduling to on-Grid Price and DG Subsidies

ZHANG Shixiang, TIAN Qindan   

  1. Shanghai University of Electric Power, Shanghai 200090, China
  • Received:2015-09-14 Online:2016-04-20 Published:2016-04-27
  • Supported by:
    This work is supported by Shanghai Social Science Planning Program (No. 2013BGL016); Key Innovation Program of Shanghai Municipal Education Commission(No. 14ZS146); Key Research Construction Project for Humanities and Social Sciences in Universities of Shangai (No. WKJD15004); Key Consultation Project of Chinese Academy of Engineering (No. 2016-XZ-29).

摘要: 在面临整治全国各地区的严重雾霾现象的背景下,中国大力支持新能源的开发与利用,在原有的补贴基础上,开放分布式电源(DG)接入电网。考虑微电网内各DG发电成本及碳排放成本,以一天为一个优化周期,以经济、环保、减排和可靠性为原则,构建微电网低碳调度模型,制定微电网并网时的低碳调度策略,利用混沌粒子群算法进行求解,调整各DG的出力以及从主网的购售电量,实现一天内微电网综合低碳成本最低。在此基础上,针对微电网上网电价和DG补贴金额,对微电网调度结果进行了灵敏度分析,可对政府促进微电网建设、节能减排和新能源推广等政策制定提供参考。

关键词: 上网电价, DG补贴, 微电网调度, 灵敏度

Abstract: Facing severe haze problems in many parts of China, the Chinese government vigorously supports the development and utilization of new energy sources. In addition to subsidies, the distributed generations(DGs) are opened to be integrated to the grid. With consideration of each DG’s generating and carbon emissions cost in a micro-grid, and by taking one day as an optimization cycle and the economy, environmental protection, emission reduction and reliability as objective, a low-carbon scheduling model of micro-grid is established, and a low-carbon micro-grid scheduling strategy of micro-grid is developed. The chaotic particle swarm optimization algorithm is used to adjust the output of each DG and the purchase/sale quantity of electricity from the main grid, so as to realize the lowest low-carbon composite cost in a day within a micro-grid. On this basis, a sensitivity analysis is conducted on the micro-grid scheduling to the on-grid price and DG subsidies, which can provide a reference for the government to formulate the policy on promoting micro-grid construction, energy-saving and emission-reduction, and new energy development.

Key words: on-grid price, DG subsidy, micro-grid scheduling, sensitivity

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