中国电力 ›› 2020, Vol. 53 ›› Issue (6): 87-96.DOI: 10.11930/j.issn.1004-9649.201912164

• 新能源 • 上一篇    下一篇

广域分布式光伏发电监测与出力估计研究

裴哲义1, 梁志峰1, 陆为华2, 李欣彤2, 王振浩2   

  1. 1. 国家电网有限公司,北京 100031;
    2. 东北电力大学 电气工程学院,吉林 吉林 132012
  • 收稿日期:2019-12-27 修回日期:2020-03-17 发布日期:2020-06-05
  • 作者简介:裴哲义(1963-),男,高级工程师(教授级),从事新能源调度运行与管理研究,E-mail:Pei-zheyi@sgcc.com.cn;梁志峰(1984-),男,高级工程师,从事电力系统运行与控制研究,E-mail:Liang-zhifeng@sgcc.com.cn;陆为华(1995-),男,通信作者,硕士研究生,从事分布式能源研究,E-mail:luweihua_neepu@163.com;李欣彤(1996-),女,硕士研究生,从事分布式能源研究,E-mail:lixintong96@126.com;王振浩(1964-),男,教授,从事柔性直流输电、输变电设备运行状态在线监测与诊断等研究,E-mail:Zhenhaowang@126.com
  • 基金资助:
    国家电网公司科技项目(分布式光伏发电广域监测分析与全局出力估计关键技术研究与应用,SGTYHT/17-JS-199)

Wide-Area Distributed Photovoltaic Power Generation Monitoring and Output Estimation

PEI Zheyi1, LIANG Zhifeng1, LU Weihua2, LI Xintong2, WANG Zhenhao2   

  1. 1. State Grid Corporation of China, Beijing 100031, China;
    2. School of Electric Engineering, Northeast Electric Power University, Jilin 132012, China
  • Received:2019-12-27 Revised:2020-03-17 Published:2020-06-05
  • Supported by:
    This work is supported by Science and Technology Project of SGCC (Research and Application of Distributed PV Power Generation Wide-area Monitoring Analysis and Global Force Estimation, No.SGTYHT/17-JS-199)

摘要: 为准确评估光伏出力对电力系统的运行影响,掌握分布式发电的实时数据,为调度中心提供电网的实时运行状态,需开展广域分布式光伏发电监测与出力估计研究。首先,提出光伏全局出力估计的分布式光伏国-省-地一体化信息建模方法,实现广域分布式光伏发电的有线与无线全景监测;其次,开展不同场景下分布式光伏出力特性研究,通过掌握组件类型、安装方式、地理位置、光资源分布、地形条件等场景对分布式光伏出力的影响,对分布式光伏进行聚合分析,并提出全局出力估计方法;最后,研发广域分布式光伏发电聚合分析和全局出力估计系统,并在省调示范应用。

关键词: 广域, 分布式光伏, 发电监测, 出力估计, 系统研发

Abstract: In order to accurately evaluate the impact of photovoltaic output on the operation of power system, get the real-time data of distributed generation, and provide the real-time operation status of power grid for dispatching decision-making, the wide area distributed photovoltaic power generation monitoring and output estimation are studied in this paper. Firstly, a distributed photovoltaic integrated information modeling method for global power estimation is proposed, and a wired and wireless panoramic monitoring for wide area distributed photovoltaic power generation is realized; Secondly, the research on distributed photovoltaic output characteristics under different scenarios is carried out. With insight on the impact of scenarios including component types, installation methods, geographical locations, light resource distribution and terrain conditions on distributed photovoltaic output, the aggregation analysis on distributed photovoltaic output is carried out and the global output estimation method is proposed; Thirdly, a system for aggregation analysis on wide area distributed photovoltaic power generation and estimation of photovoltaic global output is developed and applied as demonstration in the provincial dispatching center.

Key words: wide-area, distributed photovoltaic, power generation monitoring, output estimation, system research and development