中国电力 ›› 2013, Vol. 46 ›› Issue (12): 100-106.DOI: 10.11930/j.issn.1004-9649.2013.12.100.6

• 新能源 • 上一篇    下一篇

风电供热提高低谷风电消纳能力评估

王彩霞, 李琼慧, 谢国辉   

  1. 国网能源研究院,北京 100052
  • 收稿日期:2013-09-15 出版日期:2013-12-23 发布日期:2015-12-10
  • 作者简介:王彩霞(1985—),女,河北邢台人,工学博士,从事新能源并网分析,电力系统优化运行研究。

Evaluation of Wind Power Heating in Facilitating Wind Power Integration Capability during Valley Load Period

WANG Cai-xia, LI Qiong-hui, XIE Guo-hui   

  1. State Grid Energy Research Institute, Beijing 100052, China
  • Received:2013-09-15 Online:2013-12-23 Published:2015-12-10

摘要: 随着中国风电开发利用规模持续扩大,风电并网运行和市场消纳已成为风电发展的制约因素,特别是在冬季夜间负荷低谷时段,受热负荷影响,风电弃风问题尤为突出。在中国东北、西北等风能资源丰富、冬季采暖期长、热电联产机组比重高的地区开展风电低谷供热,对于促进风电消纳、缓解风电冬季运行困难具有重要作用,中国已经开展风电供热试点。研究了风电供热的原理,并结合风电供热实践特点,分析了风电供热的运行特点、风电供热对于提高低谷风电消纳能力的作用以及风电供热的前景,结合案例对风电供热提高风电消纳能力的作用进行了定量分析。案例研究表明,风电供热有利于提高低谷风电的消纳能力,但就中国目前风电供热运行特点而言,其提高低谷风电消纳能力的潜力有限,要完全解决低谷时段的风电消纳问题还需要考虑其他措施。

关键词: 风电供热, 低谷风电消纳, 风电弃风

Abstract: With the fast development of wind power in China, grid integration of wind power has been a barrier for wind development, especially during the valley load period in winter. Due to the impact of heat load, wind power curtailment becomes a big problem. In areas such as Northeast China and Northwest China, where heating period in winter is long and the proportion of combined heat generation is high, to use the wind power for heating will help to facilitate wind power integration. This paper introduces the principle and characteristics of wind power heating; analyzes the role of wind power heating in improving the wind power integration capability, and the prospect of wind power heating in China. An case study is conducted to quantify the impact of wind power heating on facilitating grid integration capability of wind power. The result shows that wind power heating does help to facilitate wind power integration, but other measures are still needed to thoroughly solve the wind integration problem.

Key words: wind power heating, wind power integration during valley load period, wind power curtailment

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