电子科技Issue(9):160-164,5.
基于 VLD 设计的微电网模式切换研究
Research on Microgrid Mode Switch and Control and Device Development Based on VLD
艾淑云 1毋炳鑫 2谢卫华 2李献伟2
作者信息
- 1. 中国电力科学研究院继电保护所,北京 100192
- 2. 许继电气股份有限公司技术中心,河南许昌 461000
- 折叠
摘要
Abstract
Different from large grids , a micro-grid has two operating modes: grid-connected operation and is-landing operation mode ( also known as off-grid operation ) .For the fast switching between grid-connected operation and islanding operation , this paper analyzes the architecture of the micro-grid and grid-connected mode switching , develops the micro-grid mode switch device , and completes the modular design based on the introduction XJ visual simulation software ( VLD) .This design effectively reduces the slow mode control switching to within 120 ms, thus"seamless"grid-connected and off-grid switching , which has wide application in engineering .关键词
微电网/分布式发电/自动同期并网/计划性孤岛/模式切换Key words
micro-grid/distributed generation/automatic synchronization grid-connected/planned islanding/mode switching分类
信息技术与安全科学引用本文复制引用
艾淑云,毋炳鑫,谢卫华,李献伟..基于 VLD 设计的微电网模式切换研究[J].电子科技,2014,(9):160-164,5.