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- Shunt fault with high resistance at the fault location. 高抵抗事故
- Second, we also present a new PMU-based fault location algorithm for multi-terminal transmission lines. 另外，因為電力輸電線(xiàn)路路權難以取得的緣故，因此存在很多的多端分枝輸電線(xiàn)路。
- Responsible for receiving the raw materials, sample preparation for QA and arrange the storage bin, stamp the relevant label and ensure the fill out the location card. 負責原材料的接收,取樣準備及相應狀態(tài)標簽的標貼;庫位的整理及庫位卡的填寫(xiě),確保帳,物,卡的一致性。
- The process for predicting fault location by using accoustic abnomality in standard layer includes two stages. 在用標準層聲波時(shí)差異常法確定斷層的位置時(shí)，首先對標準層聲波時(shí)差進(jìn)行趨勢面分析，然后再分析殘差等值線(xiàn)圖。
- In power system, fault location that influences voltage sags is randomly distributed determined by many factors. 實(shí)際電力系統中，線(xiàn)路故障點(diǎn)受諸多因素影響，具有隨機不確定性。
- It is proved that the test system can fulfil the functions of function test and fault location. 實(shí)踐證明,該測試系統能夠較好的滿(mǎn)足功能測試和故障定位的要求。
- Finally, two-terminal fault location has been constructed based on dynamic phasor model. 最后，本文在同桿雙回線(xiàn)分布參數時(shí)變動(dòng)態(tài)相量模型的基礎上，構造了雙端故障測距算法。
- Fault locating is the prereguisite of fault clea-ring. 故障定位是電力系統事故處理的前提。
- Abstract： The basic structure of a new integrative fault location system for UHV transmission lines is presented. 摘 要： 介紹了新型超高壓輸電線(xiàn)路故障定位系統的基本結構，闡述了該系統的數據信息處理主要功能和實(shí)現技術(shù)。
- Finally,this thesis presents the initial design scheme of fault location system hardware to implement algorithm. 最后，本文給出了實(shí)現該算法的故障測距系統硬件的初步設計方案。
- The signal processing can be conveniently linked with the fault location by this method. 該方法還能將測量信號的分析處理和故障的定位很好地結合起來(lái)。
- Based on data fusion,a new method for singlephase grounding fault location of distribution feeders in networks with ungrounded neutral is proposed. 提出了基于模糊信息融合的中性點(diǎn)不接地系統單相接地故障定位的新方法及其實(shí)現。
- This paper presents the principle of optic time domain reflectometer (OTDR) and the fault location of optic fiber cable line by OTDR. 介紹了光時(shí)域反射儀(OTDR)的測試原理及其對光纜線(xiàn)路中經(jīng)常出現的光纖故障點(diǎn)進(jìn)行了分析,并簡(jiǎn)述了用OTDR測量時(shí)應注意的問(wèn)題。
- A new adaptive fault location technique based on Phasor Measurement Unit(PMU) for parallel transmission lines is presented. 提出一種新的基于相量測量單元(PMU)在線(xiàn)計算輸電線(xiàn)路參數的同桿雙回線(xiàn)故障測距的自適應算法。
- XU Gui-zhi.The development of a device for single-phase-ground fault location in neutral ungrounded power system[D].Jinan:Shandong University,2001. [1]徐桂芝.;小電流接地系統單相接地故障測距裝置的研制[D]
- Keywords: wavalet analysis, BP nervous network, small electric current ground systems, fault location,single phase to earth. 關(guān)鍵詞：小波變換；BP神經(jīng)網(wǎng)絡(luò )；小電流接地系統；故障定位；單相接地
- The effects correcting fault location due to components tolerance are reduced because of extensiveness of neural netwo rks. 同時(shí)，利用神經(jīng)網(wǎng)絡(luò )的泛化性，有效地克服了容差因素對故障定位的影響。
- Using multi-resolution and maximum value of the wavelet transform, a method of transmission line fault location is devised. 運用小波變換的多分辨率和模極大值特性,提出了一種電纜故障點(diǎn)自動(dòng)定位方法。
- GE Yao-zhong.New types of protective relaying and fault location theory and techniques [ M ].Xi' an: Xi' an Jiaotong University Press, 1996. [1]葛耀中.;新型繼電保護與故障測距原理與技術(shù)[M]
- GE Yao-zhong.New Types of Protective Relaying and Fault Location: Their Theory and Technigues.Xi'an: Xi'an Jiaotong University Press, 1996. [1]葛耀中.;新型繼電保護與故障測距原理與技術(shù)
