...流接地系统；故障选线；多判据融合；隶属度函数；matlab [gap=821]keywords：non-effectively grounded system; fault detection; multi-source data fusion; membership function; matlab ..
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... fault line identification 故障选线 ; 选线 Fault satellite identification 故障星识别 ; 故障星识别 fault phase identification 故障相判别 ...
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...veletreconstruction;Faultylinedetection;Directcurrentcomponent;Distributionnetwork [gap=201]关键词：小波重构；故障选线；直流分量；配电网 ...
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...故障选线 双向晶闸管 [gap=851]Keywords : resonant grounded system；point parallel connection resistor；devices for fault line selection；Triac ...
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But fault selection and fault location are not solved when single-phase permanent earthing appears.
但发生单相永久性接地后,故障选线和故障定位问题长期以来没有得到很好地解决。
参考来源 - 小电流接地系统单相接地故障选线及定位技术的研究Simultaneously, some problems faced in fault line selection using wavelet transform, such as how to select wavelet function and determine the decompose scales etc, are discussed in this thesis.
同时本文还讨论了小波分析用于故障选线所碰到的一些问题，如小波函数的选取、分解尺度的选取依据等。
参考来源 - 基于小波理论的配电网单相接地故障选线方法研究与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
试验结果表明此方法可以准确地实现单相故障选线。
The RTDS (real time digital simulator) simulations indicate that the method can find out the faulty line correctly.
根据提出的方法开发了故障选线分析软件，设计了故障选线装置。
The analysis procedure of the fault circuit selection is developed and a fault circuit selection device is designed.
为了克服该方法的局限性，提出了一种基于粗集理论的改进故障选线方法。
In order to overcome the limitation of the method, an improved fault line detection method based on rough set theory is presented.
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