故障接地 的英文怎麼說

中文拼音 [zhàngjiēde]
故障接地 英文
fault earthing
  • : Ⅰ名詞1 (事故) event; incident; happening; accident 2 (原因) cause; reason 3 (朋友; 友情) fr...
  • : Ⅰ動詞(阻隔; 遮擋) block; hinder; obstruct Ⅱ名詞(遮擋物) barrier; block; obstacle
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • 故障 : hitch; breakdown; stoppage; fault; faulting; accident; blunder; bug; conk; failure; impairment; i...
  • 接地 : [電學] landing; body; ground connection; electrical grounding; grounding; earthing; earth; ground...
  1. Because the fault of field windings turn - to - turn shorted do not cause much effect of the operation of the machine or its fault characteristics are not very clear, most of the faults are neglected

    轉子匝間短路對機組正常運行影響不大或特徵不明顯,因此許多匝間短路被忽略了,但長期運行匝間短路會導致轉子線圈一點甚至兩點
  2. The two - point to earth short fault may cause short currents whic h can lead to serious accident. so it is necessary to monitor the state of field windings of turbo - generator and detect the kind of fault and predict its inclination. thus the security level of power system will be improved

    由於發電機轉子兩點時會產生較大的短路電流,導致惡性事的發生,因此對發電機轉子繞組進行狀態監測,判斷短路的形式和趨勢是十分必要,有助於提高系統安全運行水平。
  3. But when fault was occurred, sometimes there would be great loss. for the reason, the paper put forward a microcomputer bus protection scheme suit for mv or lv power system with low current grounding based on the great researching about the working theory of current bus protections and the characteristic of mv or lv system with low current grounding. based on it, the paper has designed the platform of the hardware and the software programs

    針對國內目前中、低壓電網大都未裝設母線保護裝置,發生不能及時切除時造成很大損失的狀況,本文在廣泛研究當前主流的母線保護動作原理並認真分析了中、低壓小電流系統特點的基礎上,提出了一套適合中、低壓微機母線保護裝置的研製方案,並據此選擇、搭建了硬體平臺,設計了軟體功能程序。
  4. Based on fault diagnosis theory, network theory, matrix theory and computer arithmetic, a method of optimized erosion diagnosis for medium or large - scale grounding grid is discussed in this paper

    本文所研究的中大型網腐蝕優化診斷方法是將診斷學原理、網路理論、矩陣理論及計算機演算法結合起來,應用於網腐蝕診斷這一工程實際問題。
  5. Network manager is the world ' s leading network management system with more than 500 installations worldwide in power generation, transmission, distribution, energy trading, business management and central market applications

    一旦發生或者超負荷,網路管理員系統將即時確認其點,使工作人員可以隔離,利用另一條路線供電,並且派遣服務隊伍直趕赴點。
  6. Like their magical counterparts, these include both intentionally malefic and malfunctioning items that directly or indirectly harm a user

    類似它們的魔法對應物,這些東西可能非常危險也可能只是有,並且會直或間傷害使用者。
  7. Numerous preprogrammed and user - defined time current curves for sensing phase or ground faults. - three independent recloser interval times

    對于相間和,有很多條預定義的或者用戶可定義的時間電流曲線可供選擇。
  8. According to the quickly adjustable characteristic of the peterson coil grounding system, this dissertation proposes a new control strategy. when the system is in operation, the strategy can limit the series resonance over - voltage by using the off - resonance method. when fault occurs, the strategy can conveniently suppressing arc by rapidly adjusting the inductance value of the peterson coil to the point, which the resonance with grounding capacitance of the power network is occurred

    依據可控硅控制消弧線圈系統的快速可控性,一改傳統的電網正常運行時調節消弧線圈近於全補償的預調諧方法,提出正常運行時採用脫諧方法抑制串聯諧振過電壓;時立即調節消弧線圈電感量達到與對電容諧振,以利熄弧的新型調節原理和方法。
  9. On dealing with earth fault of stator windings in generators

    發電機定子繞組處理
  10. New designed auto tracing arc eliminating device based on this technique contents more technology, which has sample circuit, wide tuning scope, quick response and low noise. this paper firstly introduces neutral grounding histroy. by analyzing the syntony grounding theory, the transient and stable process of one - phase grounding fault, the threaten to secure run of power system and the importance of exact compensation for capacitive current are cognized

    論文中首先介紹了中性點方式的發展過程,通過對諧振原理和單相的暫態、穩態分析,認識到對系統安全運行的危害,通過消弧線圈對電容電流的迅速準確補償是減小危害的最主要手段。
  11. Analysis of ungrounded neutral ac electric network insulation fault

    中性點不交流電網絕緣分析
  12. Fault analysis and its precautionary measures for electromagnetic voltage transformer in ungrounded system

    電磁式電壓互感器在不系統中的簡析及防止措施
  13. The single - phase grounding fault frequently occurs in neutral ungrounded system, the fault line and fault location must be found to avoid a phase - to - phase short as soon as possible

    單相在小電流系統中出現的比較頻繁,此時必須盡快找到線路以及大致的點,以避免兩相對短路。
  14. The second class cable ? suitable for more the earthing ? block time and more better insulated performa

    第二類? ?用於時間更長的系統及對電纜絕緣性能要求較高的場合。
  15. On the other hand, boundary - scan technique intelligent fault diagnostic method was applied to practice. for most digital system, devices with boundary - scan architecture are broadly used. only using four line or five line to connect pc parallel port with cut tap ( test access port ), all the ptvs can be loaded to cut and all homologous prvs can be taken back to intelligent fault diagnosis system

    至於本文採用邊界掃描測試診斷技術,是考慮到本系統的通用性和簡潔性,因為對于大多數數字系統而言,具有邊界掃描結構的器件己廣泛應用,本文只需4條或5條信號線就能將pc機和被測邊界掃描電路連起來,由此極大簡化了智能診斷系統中為實現ptvs加載和prvs獲取而專門設計的介面板電路。
  16. Ground - fault circuit interrupters

    電路斷路器
  17. With the development of the network and the multi - processor system, the research, simulation and the impemeni of the system - level fault diagnosis which is the very important means to increase the reliability of the system, are becoming more and more important. on the system - leve1 fault diagnosis, based on the group theory of system - level fault diagnosis that has been put forward by pro f zhang, the paper constructs newly the theory bases, improves on the matrix method, reinforces and consummates group arithmetic of all kinds of test mode, for the first time, analyses and discusses the equation solution of all kinds of models, so al1 the consistent fault patterns ( cfp ) could be found, straightly and high efficiently, even if the sufficient and necessary condition of t - diagnosable is dissatisfied and the complexity of system - level fault diagnosis is greatly decreased, especialy in strong t - diagnosabl6 system. last the simulation system ' s function has been extended and the application hotspot and the development trend have been disscussed

    本人在張大方教授等人提出的基於集團的系統級診斷的理論基礎上,重新構建了系統級診斷的理論基礎,定義了系統級診斷測試模型的三值表示;改進了系統級診斷的矩陣方法,重新定義了測試矩陣、鄰矩陣、結點對、結點對的相連運算、極大準集團和斜加矩陣,由此能直觀、簡便生成集團和極大獨立點集;補充和完善了各類測試模型的系統級診斷的集團演算法,通過定義集團測試邊和絕對集,簡化了集團診斷圖,由此能較易找到所有的相容模式,即使不滿足t -可診斷性,大大減少了系統級診斷的復雜度,尤其是對強t -可診斷系統;首次分析探討了各類測試模型的方程解決,由此從另一角度能系統、高效率求出所有的相容模式( cfp ) :擴充了系統級診斷模擬系統的功能,快速、直觀和隨機模擬實驗運行環境,進行清晰和正確的診斷,同時提供大量的實驗數據用於理論研究,優化演算法和設計。
  18. Based on the result, fault diagnostication according to fault recording data and locating the fault position of stator windings are p [ it forward for the first time, it is irmovative and practical

    在此基礎上,首次提出用錄波數據進行診斷,確定點在定子繞組上的位置,分析失磁全過程,有創新、有實用價值。
  19. Based on researching the function of every kind of eliminating arc loop, new concept was brought up in this paper, and the protective device for eliminating arc and overvoltage was researched and manufactured. when the arc light connecting the ground emerges, the chip synthesizing controller control the vacuum contacter which can be operated with dividing phase and make its fault phase earthed so that the arc light can be dissolved thoroughly

    本文在研究各種消弧線圈的基礎上,提出全新的概念,研製出了消弧及過電壓保護裝置,該裝置在出現弧光時,通過單片機綜合控制器控制一組可以分相操作的真空觸器,使,達到徹底消除弧光的目的。
  20. By analyzing the refraction 、 reflection process of fault transient current traveling wave of high voltage and characteristics of refraction 、 reflection coefficient systematically, a new fault location method of single ended traveling wave is presented. it can not only identify the reflection wave for fault location efficiently, but also not be affected by the structure and length of line. fault earthed resistance 、 fault type 、 system impedance and can locate fault in adjacent areas accurately

    論文深入分析了高壓線路暫態電流行波的波折、反射過程以及折、反射系數的特點,提出了新的單端行波測距方法,它不僅能夠有效識別出測距所用的反射波,而且幾乎不受線路結構、長短、故障接地電阻、類型、系統阻抗的影響,在近區仍可以準確進行測距;同時模擬阻波器的特徵,設計了低通數字濾波器,對通過了低通數字濾波器的暫態電流行波再次進行小波分析,並利用本文提出的單端行波測距方法進行定位,結論是所提出的測距方法在實際應用中仍是有效的。
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