distance protection 中文意思是什麼

distance protection 解釋
測距保護方式
  • distance : n 1 距離,路程。2 遠隔,遠離;遠處,遠方。3 (時間的)間隔,長遠,長久。4 懸殊。5 隔閡,疏遠。6 ...
  • protection : n 1 保護,保衛,防禦,掩護,包庇,照顧 (from; against)。2 保護者,防護物 (against); 〈美俚〉...
  1. Both of the protection use high frequency distance or directional protection as main protection, and use distance protection adding current protection as reserving protection. this dispositon assured relay protection ' s four features : election, sensitivity, instancy and reliability

    每套保護大多以高頻距離、高頻方向保護作為快速切除區內故障的主保護,而以距離保護和零序保護作為后備保護,保證了繼電保護的選擇性、靈敏性、快速性、可靠性。
  2. These character based on sichuan power network ' s practice operation experience, in allusion to the config of the carrier wave protection in bypass breaker operating, through the study of protection ' s typical config : one side lfp - 902a, one side csl - 101a, proceeded comprehensive act module test, noted plenty of first hand test data and wave picture, proceeded detailed theory analyses, plenitude demonstration atresic type carrier wave distance protection when twain side atresic type logic is not completely same, basically can fill power network ' s requirement to relay of reliability selectivity speedly and sensitively

    本文結合四川電網的實際運行經驗,針對旁路開關代路運行時的保護配置情況,通過對旁路代路時保護典型配對組合:一側lfp - 902a ,一側csl - 101a的保護配置情況的深入研究,做了全面的動模試驗,記錄了大量的第一手試驗數據和波形,進行了詳細的原理分析,充分驗證了高頻閉鎖式距離零序保護在兩側閉鎖式邏輯不盡一致的情況下,基本能夠滿足電網對繼電保護的可靠性、選擇性、快速性以及靈敏性的要求。
  3. Uitra - high voltage transmission line distance protection equipment

    超高壓輸電線路距離保護裝置
  4. Improved setting method of distance protection with the ssfcl

    安裝固態短路限流器后距離保護整定的改進方法
  5. Distance protection, which works as main protection of transmission line, is an essential protection type

    距離保護作為電力系統重要元件之一(輸電線路)的主保護,是一種十分重要的保護類型。
  6. In fact, the way of using dsp to execute karlman filter in realizing distance protection has past simulating test, and acquired satisfying effect

    在山東鄒縣濰坊500kv的輸電線路上通過了故障暫態模擬實驗。該方案取得了滿意的效果。
  7. The method can guarantee distance protection will not have a wrong operation and enlarge the fault ' s range when the power flow of electricity grid diverts in a wide scope

    該方法能夠可靠保證在電網潮流發生大范圍轉移時后備保護不誤動作,避免引發連鎖反應,擴大電網事故。
  8. The algorithms of microprocessor distance protection emulated and calculated in this paper are used to realize the inverse time characteristic of microprocessor distance protection

    本課題模擬計算的保護演算法用於實現高壓線路微機距離保護的反時限。微機距離保護是高壓線路的重要保護之一。
  9. The traditional protections, including the phase differential protection based on high frequency, the directional protection based on high frequency and the distance protection cannot meet the demand of these developments

    在我國高壓線路保護中有著豐富運行經驗的高頻相差保護、高頻方向保護和距離保護等,很難滿足這些新情況對保護的要求。
  10. Finally this paper propose the structure diagram of adaptive distance protection based on neural network impedance relay, which describes entire logic procedure from data acquisition unit to trip unit

    最後提出基於神經網路阻抗繼電器的自適應距離保護結構框圖,描述從信號採集單元到動作出口單元的整個邏輯過程,並對自適應距離保護的前景作出展望。
  11. This paper discusses the ability of avoiding maximal power flow of quadrilateral impedance relay and round impedance relay in detail and puts forward the setting principle and setting method of load limiting resistor of backup distance protection

    本文對四邊形和方向圓特性阻抗繼電器躲線路最大潮流的能力進行了詳細分析,提出了距離保護負荷限制電阻的整定原則和整定方法。
  12. The problem of realizing adaptive distance protection can be solved by using agent. more useful information can be gained by using mobile agent. the cooperation between back - up protection and primary protection can be achieved

    利用agent技術可以解決自適應距離保護實現的問題,利用移動agent可以獲得更多有用的信息,達到后備保護和主保護的配合,並能實現對系統隱形故障的監控。
  13. Here, both electric current protection and distance protection neither be able to satisfaction require, whereas none but pilot protection could realize complete line rapid trip off, the stability and bump feeding power, reduce fault bring about " spoil degree, improvement cooperateing performance with backup protection

    此時,電流保護和距離保護都不能滿足要求,而只有縱聯保護可以實現全線速動,因此它可保證電力系統並列運行的穩定性和提高輸送功率、縮小故障造成的損壞程度、改善與后備保護的配合性能。
  14. Microprocessor distance protection set is one of the most important protections for high - pressure transmission lines. when high pressure transmission line occurs fault, due to it ' s high voltage level, faults brings big impact to power system and users. the closer the faults occur, the bigger impact it brings

    高壓線路發生故障時,由於電壓等級高,涉及面大,對于電力系統以及電力用戶沖擊很大;高壓線路故障地點距離保護安裝處越近,對于電力系統以及電力用戶的沖擊越大;距離保護的近區故障快速動作具有很重要的意義,本文基於上述目的研究微機距離保護的反時限。
  15. So it is very important to investigate the inverse time characteristic of microprocessor distance protection. this paper emulates all kinds of faults of transmission lines by using emtp, and gets relative current and voltage sample values. then many distance protection thoughts and algorithms are adopted to compare each inverse time characteristic, better arithmetic and set thoughts are got

    本論文應用emtp進行輸電線路各種故障情況的模擬,采樣取得保護相關的電壓、電流數據;採用各種距離保護思想、演算法,採用c語言進行計算,比較各自的時限特性,得出反時限特性比較好的演算法及其整定思路;對于各種故障情況,應用相關整定思路進行離線計算,得出各種原理的時間距離特性。
  16. A new experimental and training system with modular hardware and software is introduced in this paper based on the research and analysis of the principle, structure and realizing method of microprocessor relay protection and safety automation equipment and the constitutes of cut - up arrangement substation integrated automation at home and abroad whose function includes relay protection experiment, such as current protection, distance protection and so on, and substation integrated automation experiment etc. the structure and function of the experimental and training system are introduced in detail, the principle and function of the hardware section are analyzed, and the method of software designing and programming is concisely set forward. in this paper, a new communication mode between computer and the rs - 485 bus and the can bus by using the computer ' s epp port and an effective method of software ' s remote downloading are brought forward

    論文在研究和分析了國內外微機保護和安全自動裝置的原理、結構和實現方法以及分散分散式變電站綜合自動化系統構成的基礎上,開發了一種硬體和軟體模塊化,能實現電流保護、距離保護、故障錄波等多種繼電保護和安全自動裝置功能以及變電站綜合自動化功能的實驗培訓系統,詳細介紹了整個實驗培訓系統的結構和功能,分析了硬體部分的原理和作用,還簡要闡述了整個軟體編制的大體方法,並提出了一種利用計算機的epp口實現上位機與rs - 485總線和can總線通信的新型通信方式,提出了一種利用psd913f2的雙flash的特點進行軟體的遠程在線下載的方法。
  17. This paper analyzes the study and developmeni of the distfibuted power line protection & monitoring device on abroad and home. based on the demand of power depwtment, a full distfibated multifunctional protection & monitoring device faced the distributed line is studied. this instrument not only can perform functions of scada system, but also integrate the functions of the distance protection and three sects line current protection

    本文分析了國內外配電線路微機保護和測控裝置的研究和發展狀況,針對現有電力部門的需求,設計並實現了一種面向配電線路的全分散式的微機保護和測控裝置,該裝置不僅實現了電力系統的實時測控和三段式電流保護功能,而且還率先集成了配電線路的微機距離保護。
  18. In the recent years, many scholars of the inside and outside country advance a series of arithmetics based on graph theory with reseach for the optimal setting coordination for current protection and distance protection in a complex multiloop network. the calculation for minimum break points set as stat for coordination of setting is the core of these arithmetics and large

    近年來國內外許多學者基於圖論方法,對復雜環網方向電流保護和距離保護最優整定配合問題進行了研究,提出了一系列演算法,其中作為整定配合起始點,且具有最少基數的保護集合? ?最小斷點集( mbps ,即minimumbreakpointset )的計算是整個演算法的核心,也是計算量最大的部分。
  19. But due to the existence of the fault resistance, the branch current, the zero sequence mutual coupling and so on, the apparent impedances and protection scope of distance protection will change, thereby affecting the performance of distance protection and the safety operation of power system

    然而,由於過渡電阻、分支電流和零序互感等因素的影響,會改變距離保護測量阻抗的大小,造成距離保護動作范圍的擴大與縮小,從而影響距離保護的性能,威脅電力系統的安全運行。
  20. This paper discusses and analyses several principal points affecting the performance of regular distance protection, such as the fault resistance, the branch current, the zero sequence mutual coupling and so on. then some concrete application of adaptive concept to distance protection will be analyzed and studied

    本文對于影響常規距離保護性能的一些主要因素如過渡電阻、分支電流和零序互感等進行了分析和討論,在此基礎上對于自適應思想在距離保護上的一些具體應用進行了分析和研究。
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