滅弧器 的英文怎麼說

中文拼音 [mièhúqì]
滅弧器 英文
annihilator
  • 滅 : 動詞1 （熄滅） （of a light or fire） go out 2 （使熄滅） extinguish; put out; turn off 3 （淹沒...
  • 弧 : 名詞1. [數學] （圓周的任意一段） arc2. （古代指弓） bow
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  1. The vacuum interrupter is the heart of vacuum circuit break, which take charge of controlling the electric arc and breaking current

    真空滅弧室則是真空斷路器的「心臟」 ，擔負著電弧控制和電流開斷的重要任務。
  2. Since the generator must be operated outside your home, it is important for it to be equipped with a ground fault interrupter

    自開辦境外發生器必須你的家，這是很重要的它是裝有滅弧相接
  3. First, the vacuum sensor suitable for vacuum degree on - line measurement in the vacuum interrupter is devised by the researches on panning discharge. then the vacuum sensor is calibrated, and also the corresponding curve which indicates that the vacuum degree respond to the current of the electric discharge is got

    首先，通過對潘寧放電原理的研究，設計了適用於真空滅弧室在線檢測真空度的真空傳感器，並對真空傳感器進行了校正，得到其真空度-離子流對應曲線。
  4. In these years, sf6 gas is widely used in the high voltage circuit breaker because of its excellent insulating and arc - quenching character. it is very meaningful to optimize the design of circuit breaker and save the expenditure of test by using the computer auxiliary computation

    由於sf _ 6氣體具有優良的絕緣性能和滅弧性能，近年來sf _ 6氣體越來越廣泛地應用於高壓斷路器中。利用計算機輔助計算模擬開斷過程中滅弧室內的氣流場特性對于優化斷路器的設計及節約試驗費用具有重要的意義。
  5. Smvs mainly engages in developing and manufacturing medium voltage vacuum interrupters ( vi ), vacuum circuit breakers ( vcb ) and gas insulated switchgear ( gis ) as well as after sales services in china

    公司在中國主要從事陶瓷真空滅弧室、真空斷路器、氣體絕緣開關櫃及相關產品的開發、製造、市場銷售及技術售後服務。
  6. The paper calculates and analyzes the influences of the initial pressure, the volume of the expansion chamber, and the throat diameter of the nozzle on the non - loaded performance of the circuit breaker, and presents the variation of the state parameters of the expansion volume and the flow field during interruption period, also predicts the nature of the self - extinguishing circuit breaker

    本文分析計算了起始壓力、膨脹室體積及噴口喉部直徑的變化對斷路器空載特性的影響，給出了斷路器膨脹室狀態參數及滅弧室內氣流場在斷路器開斷過程中的變化，得到了自能式sf _ 6斷路器固有的特性。
  7. By improving surface condition of parts and one shot seal - off clean room grade, using ultrasonic vapor phase cleaning process, the inner parts of vacuum interrupter get cleaner. movable particles have been diminished by automatic current ageing, power frequency hi - voltage ageing and dynamic high current ageing. as the dielectric strength of clearance in vacuum interrupter improved, the probability of re - ignition in test drops evidently

    通過提高零件表面加工質量，改善一次封排間的真空衛生條件、制定合理的超聲波氣相清洗工藝提高管內潔凈度，採用自動電流老煉、超高壓工頻老煉、大電流動態老煉等工藝進一步消除真空滅弧室內活動性微粒，可提高真空滅弧室真空間隙介質強度，使真空開關投切電容器組的重燃率大大降低，並通過實驗驗證真空開關投切電容器組的重燃率在製造工藝改進後由原來的10 . 7 %降低至1 . 3 % 。
  8. So the development of self - energy sf6 cb is very important. in the paper, the math model of arc - quenching chamber air - pressure character is built on the base of 126kv / 31. 5ka self - energy sf6 cb ' s exploiting, then the theory analysis and calculation is deeply been done for cylinder radius, nozzle spout radius and opening position of moved contact that they have the essential effect for the use of arc energy in the course of opening. arc - quenching chamber parameter is confirmed according to the request of full opening and fault opening when the cb is opening

    本文針對126kv31 . 5ka自能式sf _ 6斷路器的研製，建立了相應的滅弧室氣壓特性數學模型，對自能式sf _ 6斷路器開斷過程中電弧能量利用有重要影響的滅弧室缸徑、噴口直徑、動觸桿開口位置進行了詳細深入的理論分析和計算，並根據斷路器開斷中的滿容量開斷和近區故障開斷的要求確定了滅弧室參數。
  9. Study on inverse problem of electric field for high voltage sf6 arc quenching chamber

    6斷路器滅弧室電場逆問題求解研究
  10. It is a very high advancement to the development from two - pressure arc - quenching chamber and single - pressure arc - quenching chamber to the self - energy arc - quenching chamber now for arc - quenching theory of sf6 cb make use of the arc blocking effect, namely arc - self - energy, to increase sf6 gas pressure in the arc - quenching chamber and get the efficient blasting effect to extinguish the arc when the arc current is zero

    Sf _ 6斷路器從雙壓式、單壓式發展到如今的自能式是斷路器滅弧原理的一個重大飛躍。自能式sf _ 6斷路器利用電弧阻塞效應即利用電弧本身的能量使滅弧室內sf _ 6氣體的壓力升高，在電弧過零時產生有效的氣吹而熄滅電弧。
  11. The shift capacity also has been improved continually and the shift ways are more perfect with days. my subject study is the vaccum tap switch of the load voltage regulation with the dry transformer, which has features of safety, reliability and convenience for maintain

    開關的切換容量不斷提高。滅弧方式更加完善。本課題研究的是配合乾式變壓器有載調壓的真空分接開關。
  12. According to direction of magnetic field, the touch head is divided into horizontal magnetic field structure and vertical magnetic field structure. in the paper a new type vacuum interrupter based on horizontal magnetic cup touch head was designed and the performance was researched when it was applied to the low voltage breaker

    根據所產生的磁場方向的不同，可分為橫向磁場結構和縱向磁場結構，本文設計了一種具有杯狀橫磁場觸頭結構的真空滅弧室，研究它在低壓真空斷路器中的開斷性能。
  13. To improve its reliability, it is effective to investigate the dynamic change of the whole process from arcing to arc suppress

    揭示電弧從燃弧到滅弧的動態變化過程，是提高低壓電器產品可靠性的有效途徑之一。
  14. In this paper, the gas flow is simulated in the 252kv self - extinguishing type sf6 circuit breaker which is being studied by the tianying company in pingdingshan. the idea which combines the self - programmed method and the fluid computation software is presented

    本文配合平頂山天鷹集團開發研製的252kv自能式sf _ 6斷路器，建立了相應的滅弧室氣流場數學模型，提出了一種利用流體計算軟體和自編程相結合的方法對滅弧室內的氣流場進行計算。
  15. Associated tightly with the stokes measured in small capacity current breaking and short - circuit breaking test duty t100a ( short arc, middle arc and long arc ), the electric field distributions 3 ms after current zero have been calculated. the cold gas flow field corresponding with small capacity current breaking is calculated. based on the results derived from one - dimensioned gas flow field simulation, the two - dimensioned gas flow fields corresponding with short - circuit breaking test duty t100a ( short arc and middle arc ) are calculated as well

    本文採用與試驗緊密結合的方法，在給定機械行程曲線的基礎上對三峽工程中採用的550kvsf6斷路器在開斷小電容電流、短路開斷方式5短、中、長燃弧電流過零后3ms內滅弧室二維靜電場分佈進行了分析計算；對該斷路器開斷小電容電流時近似的冷態場進行了二維模擬分析計算；在對短路開斷方式5短、中、長燃弧一維氣流場進行分析計算的基礎上進一步採用一維氣流場和二維氣流場相結合的方法，對該斷路器開斷方式5短燃弧和中燃弧對應的二維熱態場進行了分析計算。
  16. The test result indicates that 126kv / 31. 5ka self - energy sf6 cb has excellent opening character and also proves the reasonability of arc - quenching chamber structure design

    試驗結果表明126kv31 . 5ka自能式斷路器具有良好的開斷性能，也證實了此滅弧室結構設計的合理性。
  17. So the operation machine only provides kinetic energy needed for contactor moving, then operation power is decreased largely and machine is simplified. consequently the structure and size of arc - quenching chamber are decreased and reliability of cb is improved greatly

    這樣操動機構僅需提供觸頭運動所需要的動能，從而大大減少了操作功，簡化了機構，減小了滅弧室的結構尺寸，大大提高斷路器的可靠性。
  18. In this paper, associated with the key problem of 550kv sf6 high voltage circuit breaker which is used in gis of three gorges project, the mathematical models of static electrical field and one - dimensioned and two - dimensioned gas flow field during the overall breaking process in arc chamber of circuit breaker are developed. on the basis of gas discharge theory, the criteria to judge the interruption success is determined. through the combination of one - dimensioned and two - dimensioned gas flow field software, the problem that the primary two - dimensioned gas flow field software ca n ' t calculate the hot gas flow field has been effectively solved

    本文結合長江三峽550kvgis中sf6斷路器的科技攻關項目，建立了斷路器開斷過程中滅弧室內靜電場、一維氣流場、二維氣流場的數學模型；根據氣體放電的基礎理論選定了衡量斷路器能否成功開斷的標準，並通過一維和二維氣流場的有機結合，有效地解決了原二維氣流場計算軟體無法計算有載開斷的難題，具有較強的工程實用性。
  19. The electric field of phase - phase, phase - earth of three - phase arc quenching chamber of the circuit breaker is calculated, insulation character is analyzed and the circuit breaker ' s whole insulating structure are ensured

    計算了斷路器三相滅弧室斷口相間、相對地等的電場分佈，對絕緣性能進行了分析，確定了真空斷路器整體絕緣結構。
  20. Vacuum killing arc room is the " heart " of the vacuum circuit breaker. it takes on the important task of the electric arc controlled and the electric current on and off

    真空滅弧室則是真空斷路器的「心臟」 ，擔負著電弧控制和電流開斷的重要任務。
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