用于配电网柔性互联的晶闸管控制曲折变压器Thyristor-Controlled Zigzag Transformer for Flexible Inter-Link of Distribution Networks
张春朋;戚庆茹;赵争鸣;姜齐荣;黄仁乐;
摘要(Abstract):
中压配电网的柔性互联是智能配电网的重要内容,但可支持配电网联络的一次装备却非常有限。为给配电网柔性互联提供新的技术手段,提出了晶闸管控制曲折变压器,阐明了其主电路拓扑和工作原理,其三相电压的幅值和相位均可在六边形区域内灵活调节;建立了其电压方程和潮流方程,提出了相应的控制策略;通过仿真,验证了所提电路拓扑和控制策略的有效性,可独立、快速调节联络线的有功和无功潮流,并可实现故障隔离。
关键词(KeyWords): 配电网;柔性互联;晶闸管换流器;曲折变压器
基金项目(Foundation): 国家高技术研究发展计划项目(863计划)(2015AA050102)~~
作者(Author): 张春朋;戚庆茹;赵争鸣;姜齐荣;黄仁乐;
Email:
DOI: 10.13335/j.1000-3673.pst.2017.0520
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