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含分布式发电的配电网故障恢复实用策略研究

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摘要 随着分布式发电(DG)的不断渗入,传统的单电源辐射型网络变成双端甚至多端网络,从而使得配电网的继电保护变得复杂化。含DG的配电网故障恢复的新方案主要是根据发生故障后对配电网进行重新分区,以装于二级变电站的智能继电器为核心,判定故障类型和地点,然后给网络中相应的断路器发出指令,从而迅速隔离故障,保证非故障区和重要负荷的正常供电。通过对一典型的配电系统进行仿真试验证实,通过提出的方案,就有可能合理运用孤岛方式的DG为网络中重要负荷供电,极大地提高了系统的稳定性。
出处 《电气应用》 北大核心 2011年第13期30-34,62,共6页 Electrotechnical Application
基金 中央高校基本科研业务费专项资金资助(20082070101000034)
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参考文献10

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