基于分布式控制的独立型光储水柴微网调度策略
发布时间:2018-10-13 18:09
【摘要】:基于分布式微网能量管理框架,提出一种光储水柴微网经济调度策略,包括预测层、调度层和控制层。预测层提供能量管理相关决策数据;调度层采用边际成本竞价机制,通过光伏和水电电价补偿策略,合理分配光水资源,减少柴油发电机的发电比例;控制层包括稳态控制和紧急控制,其中稳态控制策略用于控制本地设备跟踪调度计划运行,而紧急控制策略用于对系统可用发电容量进行分配,以维持系统功率平衡。以实际光储水柴微网为例,对比实际运行数据,所提出的调度策略在充分利用光水资源的基础上,保证了系统稳定运行。
[Abstract]:Based on distributed microgrid energy management framework, an economic scheduling strategy for optical water storage microgrid is proposed, which includes prediction layer, scheduling layer and control layer. The prediction layer provides the relevant decision data of energy management, the dispatching layer adopts marginal cost bidding mechanism, through photovoltaic and hydropower price compensation strategy, reasonable allocation of light water resources, reduce the proportion of diesel generator generation; The control layer includes steady-state control and emergency control, in which the steady-state control strategy is used to control the local equipment tracking scheduling operation, and the emergency control strategy is used to allocate the available generation capacity to maintain the power balance of the system. Taking the actual light water storage diesel micronetwork as an example, compared with the actual operation data, the proposed scheduling strategy ensures the stable operation of the system on the basis of making full use of the light water resources.
【作者单位】: 浙江大学电气工程学院;国网浙江省电力公司电力科学研究院;中国国电龙源电力集团股份有限公司;
【基金】:国家自然科学基金资助项目(51207140) 国家电网公司科技项目“间歇式可再生能源海岛电网运行技术研究及工程示范”~~
【分类号】:TM73
[Abstract]:Based on distributed microgrid energy management framework, an economic scheduling strategy for optical water storage microgrid is proposed, which includes prediction layer, scheduling layer and control layer. The prediction layer provides the relevant decision data of energy management, the dispatching layer adopts marginal cost bidding mechanism, through photovoltaic and hydropower price compensation strategy, reasonable allocation of light water resources, reduce the proportion of diesel generator generation; The control layer includes steady-state control and emergency control, in which the steady-state control strategy is used to control the local equipment tracking scheduling operation, and the emergency control strategy is used to allocate the available generation capacity to maintain the power balance of the system. Taking the actual light water storage diesel micronetwork as an example, compared with the actual operation data, the proposed scheduling strategy ensures the stable operation of the system on the basis of making full use of the light water resources.
【作者单位】: 浙江大学电气工程学院;国网浙江省电力公司电力科学研究院;中国国电龙源电力集团股份有限公司;
【基金】:国家自然科学基金资助项目(51207140) 国家电网公司科技项目“间歇式可再生能源海岛电网运行技术研究及工程示范”~~
【分类号】:TM73
【参考文献】
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