含风力发电的配电网自适应分时段无功优化Adaptive Time-Intervalled Reactive Power Optimization for Distribution Network Containing Wind Power Generation
罗欢;陈民铀;程庭莉;
摘要(Abstract):
针对含风力发电的配电网中风电机组出力的间歇性和系统负荷的波动性,提出了自适应分段优化策略,通过分时段优化实现无功动态调节。该策略根据风机出力和负荷的波动程度确定各时段最佳持续时间。在此基础上,计及运行环境的变化和决策者需求,提出了一种新的含决策偏好因子的分段优化方法。以降低网络损耗和电压偏差为目标,建立了含风力发电的配电网多目标无功优化模型,并采用多目标粒子群优化算法(multi-objective particle swarm optimization,MOPSO)求解。以改进的IEEE30节点系统为例进行仿真计算,仿真结果验证了所提方法和模型的有效性。
关键词(KeyWords): 风力发电;配电网无功优化;自适应分段优化;多目标粒子群算法
基金项目(Foundation): 国家自然科学基金项目(51177177)~~
作者(Author): 罗欢;陈民铀;程庭莉;
Email:
DOI: 10.13335/j.1000-3673.pst.2014.08.029
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