华电技术 ›› 2016, Vol. 38 ›› Issue (1): 5-8.

• 研究与开发 • 上一篇    下一篇

规模化小水电群电站快速调节系统远动通道的实现及应用

  

  1. 1.贵州电网有限责任公司电力科学研究院,贵阳 5500022.北京四方继保自动化股份有限公司,北京 1000853.贵州电网有限责任公司六盘水供电局,贵州六盘水 553001
  • 出版日期:2016-01-25 发布日期:2016-03-15

Realization of telecontrol channel for power plant rapid regulating system and its application in scale small hydropower stations group

  1. 1.Electric Power Research Institute of Guizhou Power Grid Company Limited,Guiyang 550002,China;2.Beijing Sifang Automation Company Limited,Beijing 100084,China;3.Liupanshui Power Supply Bureau,Guizhou Power Grid Company Limited,Liupanshui 553001,China
  • Online:2016-01-25 Published:2016-03-15

摘要:

摘要:为实现规模化小水电群与风、光、水、气多种能源联合运行,平抑风电、光伏等新能源并网给电网造成的波动,针对规模化小水电群稳定、可调且调节快速的特点,开发了水电站侧集水电站有功功率和无功功率快速调节功能为一体的嵌入式控制器,使参与调节的各个小水电站具备功率快速协调控制的能力。 为实现规模化小水电群按照远方控制策略进行闭环控制,需建立远程主站与水电站间闭环控制的远动通道,针对小水电站的实际特点,提出 了利用调度数据网及无线通信两种方案。工程示范应用表明,实现了水电站功率快速调节系统与远方电站快速调节主站的闭环、协调控制。

关键词: 关键词:规模化小水电群, 调度数据网, 无线通信, 远动通道

Abstract:

Abstract:In order to stabilize the power grid fluctuation due to the grid connection of wind and photovoltaicenergies and realize the combined
operation of scale small hydropower stations group witha variety ofnew energies, this paper aimed at the characteristics of stability, adjustability
and rapid regulation of scale small hydropower stations group,developed an embedded controller integrating the rapid regulating functions of active power and reactive power for hydropower station,which could make small hydropower stations have the ability of power rapid regulation. In addition,in order to realize the closed
loop control of scale small hydropower stations group according to the remote control strategies, a closed loop control telecontrol channelamong remote hoststation and hydropower stations must be built.Therefore,this paper proposed two solutions that based on the dispatching data network and wireless communication that taking the practical features of small hydropower station
into consideration. The demonstration plants shows that the power rapid regulating system and the closed
loop control of scale small hydropower stations group was realized successfully.

Key words: ">Keywords:">scale small hydropower stations group, dispatching data network, wireless communication, telecontrol channel