• 衰减直流选线小波能量做了对比,突出了的优越性。

    This method has excellent performance by contrast with decaying DC component based line selection method and wavelet pocket transient energy based line selection method.

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  • 本文列举了适用于谐振接地系统的各类新兴增量注入信号以及综合选线

    This paper shows some new methods just like residual flow increment, signal tracking, traveling wave, transient state and complex selection.

    youdao

  • 介绍了基于“S注入”的小电流接地系统单相接地故障选线定位保护

    The protection for earth fault line selection and fault point location by S injecting current in neutral isolated power system is presented.

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  • 利用小波变换分析所采集故障信号,提取用于选线的暂态信息采用综合相位比较确定故障线路。

    In this method the transient fault signals are analyzed with wavelets transform to obtain the transient fault information, and the fault circuit is selected by the synthetic phase comparison method.

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  • 注入信号一种效果好的选线原理广泛应用于小电流接地系统单相接地故障自动选线

    The signal injection method is widely used for automatic selecting fault line in indirectly earthed power system, which has great effect in the system of single-phase ground fault.

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  • 基于S注入选线定位保护新原理的TY系列选线定位保护大量运行于国内电力系统

    A series of TY protections based on the s's signal injection method have been widely applied to fault line selection and fault location in power systems in China.

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  • 采用STD总线模块式结构时序鉴别选线技术准确定位故障线路发出语音报警灯光数字显示。

    The paper adopts STD bus and modular structure and uses sequence identification wire selection technique to correctly locate the fault lines and indicate with language alarm, light and digitals.

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  • 快捷高效得到道路选线重要影响因素提出层次分析

    To obtain the most important influence factors in road route selection quickly and effectively, we put forward a method that we call an analytic hierarchy process.

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  • 快捷高效得到道路选线重要影响因素提出层次分析

    To obtain the most important influence factors in road route selection quickly and effectively, we put forward a method that we call an analytic hierarchy process.

    youdao

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