breaking arc 中文意思是什麼

breaking arc 解釋
掉閘電弧
  • breaking : n. 1. 破壞;損傷;中斷;折斷;【電學】斷路。2. 馴獸,訓練。3. 【語音】音的分裂。4. 〈pl. 〉亞麻下腳。
  • arc : A. R. C. = American Red Cross 美國紅十字會。n. 1. 弧;弓形,拱(洞)。2. 電弧,弧光。
  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. Analyses the stress distributing of bulk solid around the silo outlet, points out the reason of arc forming and the method of breaking arc

    對存倉排料口附近物料顆粒的應力分佈情況進行了研究,分析其成拱的原因,並提出防止成拱及破除料拱的方法。
  3. Analyzing the variation of the nozzle arc parameters at current zero, in addition, analyzing the breaking property of the studied circuit breaker on the basis of the theory

    分析了電流過零時噴口內電弧參數變化的原因,此外,從理論上對所研究的斷路器的開斷性能進行了分析。
  4. A new type of explosion - proof electric apparatus - intelligent hybrid electromagnetic starter is introduced on the basis of intelligent hybrid ac contactor in this paper. the starter realizes no - arc closing and breaking

    在智能混合式交流接觸器的基礎上,介紹了一種新型的防爆電器?智能混合式磁力起動器。
  5. The algorithm of image processing is the key. due to anomalous welding seam, the intensive arc light, random breaking of the bubble and gathering of the gas in the welding area, the seam images captured contain a lot of noise. in this case the noise must be removed and the welding seam is positioned accurately

    本系統的圖像處理部分採用了ccd攝像頭和視頻捕獲卡,圖像處理的演算法是最關鍵的部分,由於焊縫圖像並不是十分規則,而且在焊接時還會受到強烈弧光、飛濺和工件表面狀況的影響,因此在這種情況下,必須有效的排除干擾把焊縫的中心位置準確找出來。
  6. Based on the comprehensive study on contact erosion and massive tests, it is found that the erosion of cb contacts is dominantly depend on the arcing time and breaking current. this paper analyses the mechanism of electrical arc of vacuum circuit breaker and discusses the primary factores. then this paper put forwardes a way to prognosticates the life exepctancy of electrical endurance of vacuum circuit breaker base on the power of arc

    本文分析了真空斷路器的燃弧機理,探討了影響真空斷路器電壽命的主要因素,指出了原先以開斷電流作為預測真空斷路器電壽命的方法的不足,提出了改進的以燃弧能量為主要指標的預測方法。
  7. 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。
  8. A problem in mp has been fixed with the breaking of arcs and arc moves

    在mp中的一個關于打斷及圓弧移動的問題已修復。
  9. 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。
  10. According to vacuum arc theory, the contact structure of vacuum interrupter is changed to produce magnetic field in the open space of the switching house. hence, the short - circuit current breaking capability in vacuum interrupter can be enhanced

    根據真空電弧理論,人們通過改變真空滅弧室觸頭結構,使其開斷時在斷口空間產生磁場,以此來提高真空滅弧室的短路電流開斷密度。
  11. Amf contacts can provide an excellent performance of breaking short - circuit current because the diffuse arc has an small effect on the energy of electrodes

    擴散型電弧對電極的能量作用小,因此,縱向磁場觸頭提供了開斷短路電流的優良性能。
  12. Its magnetic field intensity is much higher than the original structure and there is an obvious improvement along the radial distribution. according to vacuum arc theory, we think the breaking current density could be raised by this new structure

    該結構開斷時在斷口空間產生的縱向磁感應強度較原杯狀縱磁場結構有較大的提高,且沿徑向的分佈有明顯的改善。
  13. The interaction between the arc and the gas flow is simulated during interruption by using the idea. the state parameters of the expansion volume, the dynamic properties of arc and flow field parameters during the breaking process are obtained

    對自能式sf _ 6斷路器開斷過程中電弧及氣流場間相互作用進行了模擬,得到了各個時刻膨脹室的狀態參數及滅弧室內氣流場、電弧的動態特性。
  14. In order to make sure that it has the excellent breaking performance when the circuit is shorted, according to vacuum electric arc theory, the touch head structure of vacuum interrupter was changed to make it produce magnetic field between the two touch heads

    根據真空電弧理論來改變真空滅弧室觸頭結構,使其開斷時在觸頭間隙產生磁場的方法來保證真空滅弧室的短路電流開斷能力。
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