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电网技术  2006 

基于无线CDMA通信的馈线纵联保护研究

, PP. 88-92

Keywords: 码分多址(CDMA),允许式超范围纵联保护,基站,可靠性,馈线

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Abstract:

提出了一种配电网馈电线路的多断路器间纵联保护方案,在该方案中保护设备之间的通信采用了以公用移动CDMA系统为基础的通信模型。为满足继电保护的选择性、速动性、灵敏性和可靠性的要求,不仅修改了多路通信同步技术以大大降低用户间的干扰,还提出了快速建立通信链接的方案。最后对保护的可靠性和快速性进行了评价,结果表明该方案能够实现馈线保护的全线速动。

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