中国电力 ›› 2021, Vol. 54 ›› Issue (6): 119-127,135.DOI: 10.11930/j.issn.1004-9649.202005163

• 新能源 • 上一篇    下一篇

P2X技术进展及其参与电力系统运行优化模拟研究

张宁1, 代红才1, 王轶楠1, 刘林1, 汤芳1, 徐楠2   

  1. 1. 国网能源研究院有限公司,北京 102209;
    2. 国网河北省电力有限公司经济技术研究院,河北 石家庄 050011
  • 收稿日期:2020-05-29 修回日期:2020-10-25 发布日期:2021-06-05
  • 作者简介:张宁(1989-),男,通信作者,博士,高级工程师,从事能源电力规划、能源互联网研究,E-mail:zhangning@sgeri.sgcc.com.cn;代红才(1977-),男,硕士,高级工程师,从事企业战略、能源互联网研究,E-mail:daihongcai@sgeri.sgcc.com.cn;王轶楠(1992-),男,博士,工程师,从事能源互联网、信息物理系统研究,E-mail:wangyinan@sgeri.sgcc.com.cn
  • 基金资助:
    国家电网公司科技项目(雄安新区综合能源服务系统的市场集成交易与典型业务生产模拟、效益评价方法研究,5400-201913155A-0-0-00)

P2X Technology Progress and Simulation Studies on Its Participation in Power System Operation Optimization

ZHANG Ning1, DAI Hongcai1, WANG Yinan1, LIU Lin1, TANG Fang1, XU Nan2   

  1. 1. State Grid Energy Research Institute Co., Ltd., Beijing 102209, China;
    2. State Grid Hebei Electric Power Co., Ltd., Economic and Technical Research Institute, Shijiazhuang 050011, China
  • Received:2020-05-29 Revised:2020-10-25 Published:2021-06-05
  • Supported by:
    This work is supported by the Science & Technology Project of SGCC (Research on Market Integration Transaction and Typical Business Production Simulation and Benefit Evaluation Method of Xiong'an New District Integrated Energy Service System, No.5400-201913155A-0-0-00)

摘要: 电转气(power to x,P2X)是电能向热、冷、气等能源形式转换的前沿技术理念。从P2X的基本概念出发,对P2X技术体系进行了综述,评价了各类主要技术的经济性与发展潜力,提出了电力系统视角下P2X的角色与价值。进而构建了考虑P2X灵活性负荷的电力系统运行模拟优化模型,并以华北地区远景目标年为场景,对电采暖、电制氢负荷优化运行进行了模拟研究,结果表明P2X负荷通过参与电力系统优化运行,对降低新能源弃能率具有重要作用。

关键词: P2X, 电采暖, 电制氢, 电力系统优化, 需求响应

Abstract: As a cutting-edge technological concept, P2X represents the conversion of electrical energy to heat, cold, gas and other forms of energy. Based on the basic concept of P2X, this paper reviews the P2X technology system, evaluates the economics and development potential of various major technologies, and proposes the role and value of P2X from the perspective of power systems. Furthermore, a simulation model of power system operation optimization considering P2X flexible load is constructed. Taking the long-term target year of North China region as the case scenario, a numerical study is carried out on the optimal operation of electrical heating and hydrogen production load. The analysis result demonstrates significant impacts of P2X flexible load on the curtailment rate of new energy generation.

Key words: P2X, electricity heating, electricity hydrogen production, power system optimization, demand response