Automation of Electric Power SystemsVol. 39, Issue 6, Pages: 128-133(2015)
作者机构:
国电南瑞科技股份有限公司,江苏省,南京市,210061
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Published:2015
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ZHANG Yantao. [J]. Automation of electric power systems, 2015, 39(6): 128-133.
DOI:
ZHANG Yantao. [J]. Automation of electric power systems, 2015, 39(6): 128-133.DOI:
基于广义联络线网省协调的两阶段实时发电计划模型
摘要
为进一步提高实时发电计划闭环运行水平
实现区域电网和省级电网调度协调稳定运行
提出了广义联络线模式的实时发电计划模型。首次引入广义联络线计划的概念
并对区域电网和省级电网分别建立数学模型。两级数学模型通过跟踪各自广义联络线计划
实现实时计划偏差调整量在区域电网和省级电网间的协调分配
保证地理联络线执行率。另外
区域电网采用两阶段优化实现控制区溢出功能
分析各个控制区广义联络线计划跟踪情况。
Abstract
To further enhance the closed-loop operation level of real-time generation scheduling and achieve coordinated and stable operation of regional and provincial power grid
a generalized tie-line mode real-time generation scheduling model is proposed. The concept of generalized tie-line scheduling is introduced for the first time and a mathematical model each is developed for the regional and provincial power grid
respectively. Coordinated allocation of real-time deviation is realized between the two types of mathematical models by tracking their respective generalized tie-line scheduling while guaranteeing the execution rate of the geographical tie-line. In addition
the regional power grid realizes overflow among the control areas and analyzes the tracking situation of each control area generalized tie-line scheduling by means of two-stage optimization.