滅弧室開關 的英文怎麼說
中文拼音 [mièhúshìkāiguān]
滅弧室開關
英文
quenching pot-
Research and development of the high voltage vacuum interrupter
關于高電壓等級真空滅弧室研究與開發The product vacuum arcing chamber adopts porcelain case, cup shape and longitudinal magnetic field contactor structure, copper and chrome contactor material, it has the capacity of good open and close short circuit current
本產品真空滅弧室採用陶瓷外殼，杯狀縱磁場觸頭結構，銅鉻觸頭材料，具有優良的開斷和關合短路電流能力。Relationship between interrupting capacity of axial magnetic field vacuum interrupters with cup type contacts and contact diameters and contact gaps
杯狀縱磁真空滅弧室開斷能力與觸頭直徑和觸頭開距的關系Experimental validation of relationship between interrupting capacity of axial magnetic field vacuum interrupters with cup type contacts and their contact diameters and contact gaps
杯狀縱磁真空滅弧室開斷能力與觸頭直徑和觸頭開距關系的試驗比對On the basis of analyzing in theory, the operation mechanism structure is optimized, which makes the better fit between output character and arc quenching chamber ' s counterforce during switching and closing, very appropriate structure design and very little distortion amount, so the character is kept better and the reliability is improved
在理論分析的基礎上優化了操動機構的結構，使得機構在開斷和關合過程中出力特性與滅弧室的反力特性配合良好；結構設計上非常合理，保證部件變形量最小，這樣既保證了性能又提高了可靠性。If the vacuum degree of the vacuum interrupter, which is used online in a vacuum breaker, is lower than an amount of magnitude, it will lead to the vacuum breaker cannot switch off normally. this will affect and damage to the power transformer system working in order
運行中的真空開關，其真空滅弧室的真空度若低於一定數量級，就可能導致真空開關不能正常開斷電路，而影響配電系統的正常供電，這將造成極大的危害。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。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。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 % 。Because the vacuum interrupter has fully utilized the excellent insulation and putting out electric arc character of vacuum, it became the mainstream and direction of development in low and mid voltage field
真空滅弧室由於充分利用了真空優異的絕緣與熄弧特性，在中壓開關領域中已成為當前的主流及未來發展的方向。The vacuum killing arc room has been the mainstream and future developing aspect in middle - voltage switch field because it has fully utilized the excellent characteristic of the insulation and killing arc of the vacuum
真空滅弧室由於充分利用了真空優異的絕緣與熄弧特性，在中壓開關領域中已成為當前的主流及未來發展的方向。On the theory of vacuum measurement, with the structure of a vacuum interrupter and the specific characteristic of using a vacuum breaker, vacuum degree on - line measurement in a vacuum interrupter applying the theory of penning discharge is advanced in this article
本文從真空測量的基礎理論出發，結合真空滅弧室結構和真空開關使用的特殊性，提出了應用潘寧放電原理在線測量真空滅弧室真空度。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。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。So, the vacuum degree in a vacuum interrupter is an important technology index that ensures the vacuum breaker functions of insulation and arc suppressing
因此，真空滅弧室的真空度是保證真空開關絕緣性能和滅弧性能的重要技術指標。分享友人