vacuum switchgear 中文意思是什麼

vacuum switchgear 解釋
真空開關裝置
  • vacuum : n （pl vacuums vac ua ）1 真空；空處，空虛，空白。2 〈美口〉吸塵器（＝ vacuum cleaner）。vi vt 〈...
  • switchgear : 交換設備
  1. So it is worth to researching the problem that how to rationally distribute generatrix, vacuum interrupter and other electric organs to make the better insulation cooperation and the design requirement with the highly reliable insulation property so that we can assure that the metalclad withdraw switchgear run safely in the distribution system and have smaller installation space

    因此如何能夠合理的配置母線、真空斷路器及其它電器元件，得到較佳的絕緣配合和設計要求，具有高度可靠的絕緣性能，保證中置櫃在配電系統中安全運行，並且有較小的安裝空間，是一個值得研究的問題。
  2. Vacuum switchgear tubes, gas spark gaps and pseudospark tubes are all switches of gas discharge theory, and have the good qualities of high withstanding voltage, high amplitude of current and high power

    真空開關管、火花開關、偽火花放電管都是利用氣體放電理論的開關元件，具有高耐壓能力、高峰值電流、功率大等優點。
  3. Interrupters used in power switchgear, x - radiation limits for ac high - voltage power vacuum

    電力開關用交流高壓電力真空斷路器的x射線輻射極限
  4. 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。
  5. The company mainly engages in development and manufacturing of medium voltage vacuum interrupters, vacuum circuit breakers ( vcb ) and gas insulated switchgear ( gis ) as well as after sales services

    公司位於江蘇省無錫高新技術產業開發區內，主要從事中高壓陶瓷真空開關管，固封式真空斷路器，氣體絕緣開關設備及其相關產品的開發、製造、市場銷售和售後服務，致力於中國的電力工業。
  6. Wuxi, nov 18, 2007 - - on november 18, 2007, siemens medium voltage switching technologies ( wuxi ) ltd. ( smvs ) celebrates its 10th anniversary, together with the successful application of siemens world - leading 25 - years of gis ( gas insulated switchgear ) and 35 years of vi ( vacuum interrupter ) technology

    無錫11月18日消息? 2007年11月18日，西門子中壓開關技術（無錫）有限公司慶祝公司成立十周年，以及西門子全球領先的氣體絕緣開關（ gis ）和真空滅弧室（ vi ）技術也分別迎來了成功應用25周年和35周年。
  7. In this paper, we begin with actual products designs and then combine the real conditions. on condition that technique conditions requirements were satisfied, by adopting electromagnetic field numerical analysis and experimental research, the electric field distribution inter - phase and to ground of 12kv metalclad withdraw switchgear vacuum circuit breaker is described accurately. the electric field distribution and movement in different conditions are also confirmed

    本文從實際產品設計入手，結合現實情況，在滿足技術條件要求的基礎上，通過採用電磁場的數值模擬分析及實驗研究，準確地描述了12kv配電系統中置櫃真空斷路器相間及對地全場域電場分佈情況，確定了中置櫃在不同情況下的電場分佈、變化情況，通過理論的計算和分析，對產品的絕緣進行了校核與驗證，通過多種方法的比較，進而得到合理的布置結構和達到最佳的絕緣配合，為實際產品的開發和設計提供了理論依據。
  8. Vacuum circuit breaker, drop - out fuse, current limiting fuse, hv fuse, lightning arrester, load switch, power cable distribution box, ring - type net switch station, intelligent power distribution automation system, box transformer substation, hv switchgear cabinet set, lv switchgear cabinet set, isolating switch, hv synthetic rubber insulator, etc. high technology is the source of sunrise development " continuous improvement, keep learning to succeed " is our concept. the group has established a long - tem cooperation with uk birmingham university. electric power research institute of china

    主要生產126kv以下輸變電設備，主要有真空斷路器跌落式熔斷器限流熔斷器高壓熔絲避雷器負荷開關電纜分接箱環網開關站智能配電自動化系統箱式變電站高壓成套開關櫃低壓成套開關櫃隔離開關高壓合成膠絕緣子等14大系列800多種規格。
  9. The research project in this thesis is " study on measurement and control system for vacuum magnetic switchgear based on intel 80c196kb ", which is a continuation project of " study on measurement and control system for vacuum magnetic swichgear based on plc " and is sponsored by education committee, science and technology committee of shanxi province. the reason why this project is put forward is because the cost of plc measurement and control system is high, and it is not adaptable to large - scale production. the main contents of this project is aimed at solving the key problems of centralized control and integrated protections of high capacity motors used in high yield and efficiency automation coal faces

    本文研究的內容是「基於intel80c196kb控制的礦用真空磁力控制站測控系統的研究」 ，它是山西省科技攻關項目「基於plc控制的礦用隔爆兼本質安全型組合磁力控制站的研究」 （項目編號為no . 20002013 ）的后續課題，主要是針對plc控制系統成本高，不利於規模化生產的缺點而提出的，該課題的研究內容主要是解決礦井高產高效綜合自動化採煤工作面大型電動機的集中控制和保護等問題。
  10. The research project in this thesis is a part of " study on flameproof and intrinsically safe intelligent vacuum magnetic - switchgear ( fisivms ) " ( no. 20002013 ), which is aimed at solving the key problems of centralized control and integrated protection of high capacity motors in high yield and efficiency automation coal faces and sponsored by education committee, science and technology committee of shanxi province

    本文研究的內容是山西省科技攻關項目「礦用隔爆兼本質安全型智能化真空磁力控制站的研究」 （ no 20002013 ） ，主要是針對礦井高產高效綜合自動化採煤工作面大型電動機的集中控制和保護問題提出的。
  11. But in practical operating, overvoltage caused by reignition of the vacuum switching device frequently appears, and it result in damage of the capacitor bank or the switchgear itself. ensuring the switchgear against reignition and installing a protective device are two main approaches to avoid the phenomenon

    但在實際運行中，經常會出現因真空開關重燃而產生過電壓，並導致電容器組或開關設備自身損壞的現象，而保證開關不重燃和安裝保護裝置是避免這類現象的兩條主要途徑。
  12. In this paper, the over voltage induced by re - ignition, rules of breakdown in vacuum contact clearance, factors which influence dielectric strength of clearance and characteristics of re - ignition when vacuum switchgear switch capacitor banks are analyzed. the conclusion is that the breakdown of clearance in vacuum interrupter is the direct cause which inducing re - ignition of vacuum circuit - breaker in capacitor banks ’ switch. particle breakdown is the essential reason to induce breakdown in clearance of vacuum interrupter, although mechanical characteristic of vacuum circuit - breaker is another factor

    本文通過對真空開關投切電容器組重燃過電壓、真空觸頭間隙擊穿機理及影響真空間隙介質強度的因素、真空開關投切電容器組重燃現象特點進行分析研究發現，真空滅弧室斷口的真空間隙擊穿是導致真空斷路器投切電容器組重燃的直接原因，其次是真空斷路器機械性能的影響，而微粒擊穿是導致國產真空滅弧室真空間隙擊穿的根本原因。
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