本文關鍵詞：配電網(wǎng)饋線自動化系統(tǒng)分析及技術實施要點，由筆耕文化傳播整理發(fā)布。

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電力工業(yè)

自動化技術

配電網(wǎng)饋線

     Comparison and optimization of fault disposing mode of distribution feeder automation system

     配電網(wǎng)饋線自動化故障處理模式的比較及優(yōu)化

短句來源

     Discussion on Service Restoration System by Distribution Feeder Automation

     配電網(wǎng)饋線自動化故障恢復系統(tǒng)探討

短句來源

     Study on Distribution Feeder Fault Section Location

     配電網(wǎng)饋線故障區(qū)域定位的研究

短句來源

     Fault section locating for distribution feeder net based on node-branch incident matrix

     基于節(jié)點-支路關聯(lián)矩陣的配電網(wǎng)饋線故障區(qū)域定位算法

短句來源

     Distribution feeder automation system and its implementation essentials

     配電網(wǎng)饋線自動化系統(tǒng)分析及技術實施要點

短句來源

更多       

     Application of Improved Discrete Particle Swarm Optimization Algorithm in Optimal Restoration of Distribution Feeders During Cold Load Pickup

     改進離散粒子群算法在冷負荷啟動的配電網(wǎng)饋線恢復中的應用

短句來源

     Here, discrete particle swam optimization algorithm is introduced to solve the problem of optimal restoration of distribution feeders during cold load pickup.

     在求解冷負荷啟動中的配電網(wǎng)饋線供電恢復問題時引入了離散粒子群優(yōu)化算法并對該算法進行了改進。

短句來源

     The results of calculation examples show that the proposed algorithm is efficient for solving the stepwise restoration of distribution feeders during cold load pickup.

     算例結果表明,改進后的算法對于制定冷負荷啟動中的配電網(wǎng)饋線逐步恢復供電策略是非常有效的。

短句來源

     Integrated Controller for Power Feeder and Its Switchgear

     配電網(wǎng)饋線及開關設備綜合控制器

短句來源

     In case a single fault occurs on a power feeder, the fault section must be between two adjacent switches, and the FTU information about fault currents passing through these switches must be different.

     通過分析配電網(wǎng)饋線單一故障情況下 ,其故障點必位于兩個相鄰的開關之間。 有故障電流和沒有故障電流流過的開關 ,其FTU所采集的信息不相同。

短句來源

     FTU is the main equipment of feeding system in the distribution network, and 101 protocol is the criterion in our country.

     饋線終端單元(FTU)是配電網(wǎng)饋線自動化系統(tǒng)的主要裝置,101規(guī)約則是我國電力行業(yè)標準。

短句來源

     This paper presents an optimized algorithm for feeder fault-location based on FTU.

     提出一種基于FTU的配電網(wǎng)饋線故障定位優(yōu)化算法。

短句來源

     Optimized Algorithm for Fault Location at the Terminal of a Feeder Line

     配電網(wǎng)饋線末端故障定位優(yōu)化算法

短句來源

     Current configuration of distribution automation system and its feeder automation technology are analyzed.

     分析了現(xiàn)階段配電網(wǎng)自動化系統(tǒng)結構及配電網(wǎng)饋線自動化技術。

短句來源

     Under distributing fault centralizing mode，constucting the mathematic mode of distribution network based on the theory of structure variable dissipated network.

     在配電網(wǎng)采用故障集中控制模式下，通過簡化的配電網(wǎng)模型，以變結構耗散網(wǎng)絡理論為基礎建立配電網(wǎng)的數(shù)學模型，并在此模型下實現(xiàn)配電網(wǎng)饋線故障區(qū)域定位的功能。

短句來源

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  distribution feeder

- The approach is illustrated by an application to a typical distribution feeder of 23 kV.

AES can be sited on a utility distribution feeder to peak shave aggregated customer loads.

A three phase distribution feeder can be fairly short, on the order of a mile or two, or it can be as long as 30 miles.

Determine the distribution feeder limits and the impact DE may have on future growth.

Due to the lack of real field data, simulating a distribution feeder was a feasible alternative to generate data.

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  distribution feeders

In this paper we suggest the use of the quadratic programming technique to determine the optimum size and location of shunt capacitors on radial distribution feeders so as to maximize overall savings, including the cost of capacitors.

Analysis of shunt faults in the laterals of overhead power distribution feeders using superimposed components

Optimization of control setting and size of shunt capacitors on distribution feeders

Additional reclosers can be placed on distribution feeders and fast tripping practices can be modified to reduce the number of interruptions.

Also, there are distribution feeders in the Princeville area within 2000 feet of the shoreline.

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  power feeder

A new 480-volt power feeder was installed and an existing laboratory space was modified for high lift to service the liquefier.

It can consist of a substation and an associated transmission line and communications facilities or only a simple electric power feeder.

A successful distribution netw ork autom ation system in Long Island Lighting Com pany ⒉ L I L C O⒕of the United States is introduced. The functions of fault detection⒙autom atic sectionalization⒙fault isolation and autom atic restoration ofpow er supply in the non broken dow n sections are described. The effects of system application from 1994 to 1998 areanalyzed. The im portance of distribution netw ork autom ation system to the secure operation of pow er supply netw ork ispresented⒙and it can be...

A successful distribution netw ork autom ation system in Long Island Lighting Com pany ⒉ L I L C O⒕of the United States is introduced. The functions of fault detection⒙autom atic sectionalization⒙fault isolation and autom atic restoration ofpow er supply in the non broken dow n sections are described. The effects of system application from 1994 to 1998 areanalyzed. The im portance of distribution netw ork autom ation system to the secure operation of pow er supply netw ork ispresented⒙and it can be used as the reference ofthe construction ofdistribution netw ork autom ation in China.

介紹了美國長島電力公司（ Ｌ Ｉ Ｌ Ｃ Ｏ）一個成功的配電網(wǎng)饋線自動化系統(tǒng)；闡述了其故障檢測、自動分段、故障隔離、非故障段自動恢復供電的功能實現(xiàn)方法；分析了 １９９４ 年～１９９８ 年該系統(tǒng)的應用效果，說明配電自動化系統(tǒng)對供電網(wǎng)的安全運行起著重要作用，對我國配電自動化建設具有借鑒作用。

This paper presents a successful distribution network automation system in Long Island Lighting Company (LILCO, USA) in which the functions of autosectionalization of faulty sections and autorestoration of non-faulty sections are implemented. Thus, the interruption time of power supply is reduced and the reliability of distribution network is improved. This experience can be used for reference in distribution automation in China.

介紹了美國長島電力公司（ Ｌ Ｉ Ｌ Ｃ Ｏ）一個成功的配電網(wǎng)饋線自動化系統(tǒng)。此系統(tǒng)實現(xiàn)了配電網(wǎng)故障段自動隔離、非故障段自動恢復供電的功能，減少了故障停電時間，提高了配電網(wǎng)可靠性，，對我國配網(wǎng)自動化建設具有借鑒作用

In case a single fault occurs on a power feeder, the fault section must be between two adjacent switches, and the FTU information about fault currents passing through these switches must be different. Therefore the fault section can be distinguished from the normal ones by analyzing the information. The power distribution network can be simplified as switch node network. By applying electric network graphic theory its adjacent node matrix and node information matrix can be derived. The fault section judgement...

In case a single fault occurs on a power feeder, the fault section must be between two adjacent switches, and the FTU information about fault currents passing through these switches must be different. Therefore the fault section can be distinguished from the normal ones by analyzing the information. The power distribution network can be simplified as switch node network. By applying electric network graphic theory its adjacent node matrix and node information matrix can be derived. The fault section judgement matrix of power distribution network in fault is presented. By studying the characteristic of fault judgement matrix elements an algorithm with XOR logic operation for fault section judgement in power distribution network is obtained. Examples are given to verify its correctness.

通過分析配電網(wǎng)饋線單一故障情況下 ,其故障點必位于兩個相鄰的開關之間。有故障電流和沒有故障電流流過的開關 ,其FTU所采集的信息不相同。因此在基于FTU的饋線自動化系統(tǒng)中 ,其故障區(qū)段的判斷可簡化為考察相鄰開關信息的異或邏輯計算。忽略電網(wǎng)中的其它元件 ,將電網(wǎng)從結構上簡化為以開關當作節(jié)點的網(wǎng)絡 ,應用電工網(wǎng)絡圖論原理建立節(jié)點的鄰接矩陣和節(jié)點信息矩陣。論述了一種饋線網(wǎng)絡故障時的故障區(qū)段判斷矩陣。分析故障判斷矩陣中元素的性質 ,得出采用異或算法可以判斷出故障區(qū)段。并通過算例驗證了其正確性。

  本文關鍵詞：配電網(wǎng)饋線自動化系統(tǒng)分析及技術實施要點，由筆耕文化傳播整理發(fā)布。