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Application of the Adaptive Technology to the Distribution Line Protection Setting in the Oil Field
Author(s): 
Pages: 39-42
Year: Issue:  4
Journal: ELECTRIC SWITCHGEAR

Keyword:  自适应技术供配电线路保护整定计算扰动域;
Abstract: 根据大庆电网的实际情况,对供配电线路整定计算的自适应技术进行研究,提出了供配电线保护的自适应整定算法以及扰动域思想,并在此基础上对传统三段式电流保护进行改造得到自适应三段式电流保护.通过单电源回线算例分析表明,自适应三段式电流保护大大提高了供配线路电流保护的保护范围,从而提高保护的选择性、速动性与灵敏性,使得线路保护的可靠性进一步提高.
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