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SGR751 digital electric reactor inter-turn protection principle and debugging
Author(s): 
Pages: 54-55,59
Year: Issue:  1
Journal: Hunan Electric Power

Keyword:  匝间保护电抗器零序阻抗动作边界调试;
Abstract: 针对并联电抗器故障时内部与外部零序电路对比分析,叙述SGR751数字式电抗器保护装置匝间保护的原理与特点,通过动作方程、动作逻辑的分析介绍,根据SGR751数字式电抗器保护装置匝间保护动作条件;提出零序电流动作边界校验、阻抗边界校验及调试过程中的一些算法。
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