河北电力技术2024,Vol.43Issue(5) :27-33.

计及柔性负荷的虚拟电厂日前优化调度方法

Day Ahead Optimal Dispatch Method of Virtual Power Plant Considering Flexible Load

李亚龙 林理符 许志昆
河北电力技术2024,Vol.43Issue(5) :27-33.

计及柔性负荷的虚拟电厂日前优化调度方法

Day Ahead Optimal Dispatch Method of Virtual Power Plant Considering Flexible Load

李亚龙 1林理符 1许志昆1
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作者信息

  • 1. 广东电网有限责任公司阳江供电局,广东 阳江 529500
  • 折叠

摘要

随着新型电力系统不断发展,电网调控模式亟需由"源随荷动"向"源荷互动"转变,在此背景下,为了充分挖掘柔性负荷调控潜力,提出一种计及柔性负荷的虚拟电厂日前优化调度方法.首先,结合多类型柔性负荷运行特点,对可削减负荷、可转移负荷和可平移负荷进行建模;然后,以虚拟电厂日前调度收益最大化为目标,建立计及柔性负荷的虚拟电厂日前优化调度策略;最后,使用商业求解器Cplex进行求解,并通过算例对比分析了柔性负荷对虚拟电厂日前调度结果的影响,验证了所提调度方法的经济性和有效性.

Abstract

With the continuous development of new power systems,the power grid regulation mode urgently needs to be changed from"source follows load"to"source load interaction".In this context,in order to fully tap the potential of flexible load regula-tion,a day ahead optimal dispatching method of virtual power plant considering flexible load was proposed.Firstly,based on the operational characteristics of multiple types of flexible loads,models were established for reducible,transferable,and translata-ble loads.Then,with the goal of maximizing the revenue of day ahead scheduling of virtual power plant,the day ahead optimal scheduling strategy of virtual power plant considering flexible loads was established.Finally,the solution was performed using the commercial solver Cplex.The effect of flexible load on the results of day-ahead scheduling of virtual power plants was com-pared and analyzed by examples,and the economy and effectiveness of the strategy were verified.

关键词

虚拟电厂/柔性负荷/优化调度/电力市场

Key words

virtual power plant/flexible load/optimal scheduling/electricity market

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基金项目

阳江市全域新型电力系统规划专题研究项目(031700QQ00220001)

出版年

2024
河北电力技术
河北省电机工程学会,河北省电力研究院

河北电力技术

影响因子:0.306
ISSN:1001-9898
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