高壓防護 的英文怎麼說

中文拼音 [gāoyāfánghù]
高壓防護 英文
high voltage protection
  • 高 : Ⅰ形容詞1 （從下向上距離大; 離地面遠） tall; high 2 （在一般標準或平均程度之上; 等級在上的） above...
  • 壓 : 壓構詞成分。
  • 防 : Ⅰ動詞（防鷥） provide against; defend against; guard against Ⅱ名詞1 （防守; 防禦） defence 2 （堤...
  • 護 : 動詞1. （保護; 保衛） protect; guard; shield 2. （袒護;包庇） be partial to; shield from censure
  • 高壓 : 1 （殘酷迫害; 極度壓制） high handed 2 [氣象學] （高氣壓） high pressure3 （高電壓） high tension...
  • 防護 : protect; shelter; shield; guard; shielding; protection; proofing
  1. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象，採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料，結合其力學性能、掃描電鏡和界面微區能譜分析結果，分析了sic _ p al復合材料的真空燒結過程中的界面現象，以及材料增強和斷裂機理，並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態（應變率為3 . 3 10 ~ （ - 3 ） s ~ （ - 1 ） 5 . 2 10 ~ 3s ~ （ - 1 ） ）的壓縮破壞響應進行了研究，分析了不同體積分數sic _ p al復合材料高應變率壓縮載荷下，材料的變形和微觀損傷機理，以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  2. This thesis built the models computing the working frequency over - voltage " operation over - voltage for 220kv fugai transmission line, calculates and analyzes working frequency over - voltage " operation over - voltage using emtp program and provides reasonable protection measures for the transmission line. furthermore, regulations method, traveling wave method and striking distance method are used to study and compare lightning - enduring capabilities of different types of pole in power transmission lines aiming at the fact that the lightning strike switching rate of 220kv fugai line is higher

    本文分別建立了計算220kv復蓋線路的工頻電壓升高及操作過電壓的計算模型，利用emtp程序對220kv復蓋線路工頻電壓升高、投切空線過電壓、投切空變過電壓、單相故障過電壓進行計算分析，並提出合理的防護措施。
  3. The research shows that : 1 ) the ductility of the hsc bending members constructed is much greater than 5 ; 2 ) increasing the vertical links and distribution steel can increase the deflection under ultimate moment ; 3 ) with appropriate compressive bars, vertical links and distribution steel the increase of moment after yield and the decrease of moment under ultimate moment can be ignored, so the ductility of the hsc bending member is much larger ; 3 ) the width / depth ratio of hsc bending member has no obvious effect on the ultimate compressive strain of concrete ; 4 ) the method used here to calculate the deflection is applicable ; 5 ) the location of crack coincides with the location of vertical links and distribution steel ; 6 ) the bending property of the hsc structure under the blast load can meet the demand of protective engineering

    研究表明：本文研究的梁、板構件的延性比遠大於5 ；增加箍筋（鉤筋、分佈筋）含量，可以提高壓區混凝土剝落時的撓度；在適當的受壓筋、箍筋（鉤筋、分佈筋）含量下，可以忽略壓區混凝土剝落瞬間的承載力下降，從而大大提高構件的延性；受彎構件的寬高比對壓區混凝土極限應變的影響不明顯；受彎構件的裂縫間距受箍筋（鉤筋、分佈筋）的布置影響；文中所用的承載力和變形計算方法是可行的。化爆試驗表明，高強混凝土構件的動載抗彎性能能夠滿足防護結構的要求。
  4. Secondly, the math model of the high - speed pm generator with a shielding is deduced. the method of how to analyze the electromagnetic field of the generator is introduced. and with the help of a kind of fem software, the parameters of a model machine are calculated and simulated, including the electromagnetic field, no - load voltage, single - side magnetic force, loaded torque and axial force

    其次，對轉子帶防護罩的高速永磁發電機數學模型進行了推導，介紹了利用有限元法對電機磁場進行分析的方法，並運用有限元軟體對一臺樣機的參數進行了模擬，包括電機磁場分析、空載電壓波形、單邊磁拉力、負載轉矩以及軸向力等方面的內容。
  5. Lightning protection of ac 1 000 kv uhv transmission line

    交流特高壓輸電線路的防雷保護
  6. He has published more than 100 papers since 1978 and four books, e. g. high pressure protection in japan. he was granted the title " expert with outstanding contributions of the ministry of posts and telecommunications "

    由1978年開始發表了100多篇論文，及《日本高壓防護》等圖書四本，被評為郵電部有突出貢獻的專家。
  7. Research on safeguard system of high - voltage electric network with intelligent pulse

    智能脈沖高壓電網防護系統的研製
  8. This thesis gives the ideas of low cost, completed feature, 10kv epiipc ( explosion prevented intelligence integration protector controller ), based on the advanced study about the high voltage power network under well

    本文對井下高壓電網進行了深入的研究，給出了低成本全功能的10kv防爆開關的綜合保護器設計的思路。
  9. 2 high pressure gas cylinders are made of steel, aluminium alloys or composite materials. cylinder valves need be permanently protected with a removable or permanent ( open ) cap

    高壓氣瓶是由鋼制，鋁合金，或復合材料製成的，瓶閥必須用活動的或不活動的防護帽保護。
  10. Thermocouple and thermal resistance in power station suit to measure temperature of electric generator groups and auxiliary machine correspond to 300000 and 600000 kilowatt, which can substitute one from import with many advantages as shock - proof, pressure - resistant, long in service, and convenience in maintain etc. the protective tube is processed in a special construction by deep - blind hole technology whose end not be welded to enhance the strength and prolong service life. thermocouple or thermal resistance

    本公司生產的電站專用熱電偶阻，適用於我國30萬60萬千瓦等發電機組及輔機的測溫需要，產品安全可替代進口，具有防震耐壓使用壽命長，維修方便，保護管是採用深盲孔技術加工而成，端部不用焊接，提高了保護管的強度和使用壽命，鎧裝熱電偶熱電阻採用彈簧壓著式結構，在運行中保護管與鎧裝熱電偶熱電阻測量端始終保持著良好的接觸，抗震動，減少熱響應時間，鎧裝熱電偶測量端採用絕緣形式，能防止電磁干憂。
  11. High - pressure hose 10 m, pivoting stainless steel spray lance ( 850 mm ), triple nozzle 0 / 25 / 40, easy - press trigger gun woth soft grip insert

    帶軟護套引發槍， 10米高壓管， 850毫米可旋轉不銹鋼噴槍桿， 7升清潔劑箱，無級可調水壓和水流量控制，壓力控制開關，凱馳專利高壓管防纏繞設計。
  12. Design of lightning protection for power electronic devices of high - voltage and large - capacity

    高壓大功率電力電子裝置的防雷保護
  13. Electrical installations of buildings part 4 : protection for safety, chapter 44 : protection against overvoltages section 442 - protection of low - voltage installations against temporary overvoltages and faults beween high - voltage systems and earth

    建築物電氣裝置第4部分:安全防護第44章:過電壓保護第442節:低壓電氣裝置對暫時過電壓和高壓系統與地之間的故障的防護
  14. Abstract : using high pressure greasing technique, the special protection grease for steel cable is poured into the flax wick of steel cable at the operation

    文摘:採用高壓注脂技術，向運行中的鋼絲繩麻芯內注入專用的鋼絲繩防護脂。
  15. ( 1 ) cfrc can effectively reduce the driving voltage required by catholic protection because of its good electric conductivity ; ( 2 ) applying cement - based pn - junctions on the prevention of reinforcement corrosion. in the interface of p - type region and n - type region of pn junctions a self - built electric field will be formed, and its direction is from n - type region to p - type region

    由於cfrc具有良好的導電能力，利用cfrc進行陰極防護，能有效的降低陰極防護驅動電壓；應用水泥基pn結的自建電場進行鋼筋銹蝕防護，能在不降低結構性能的基礎上提高鋼筋的電子逸出功，使鋼筋中的電子不易逸出，達到鋼筋銹蝕防護的目的。
  16. High voltage electrostatic shielding clothes and test procedure

    高壓靜電防護服裝及試驗方法
  17. Because the surface treatment processing adopts the high pressure water washing and the surface treatment needs not remove dust or special prepared ventilation equipment, and has no humidity requirement, which bring safe and reliable economic benefits to the anticorrosion protection of petrochemical industry

    由於表面處理工藝採用了高壓水沖洗，並且表面處理過程中無須除塵，無須專門準備通風設備，且無濕度要求，為石化工業的防腐保護帶來了安全可靠的施工、無污染和可觀的經濟效益。
  18. Automatic control system includes the auto - temperature control, auto anti - freezing control, auto - defrost control, anti - overload protection, voltage - over range protection, diagnose, display systems. the cooling capacity varies with the changes of the environment temperature, flowing out temperature of the cooling water

    電腦系統應設置自動溫度控制、自動防凍控制、自動除霜控制，熱過載、缺相、壓縮機高低壓保護，故障監測、顯示和保護等相應的控制和保護措施。
  19. Characteristics : durabce, high temperature resisting, high voctage resisting, antisepsis and envicromentally protective. getting rid of poor factors ( non - cleaness, aging, unstasicity, disjoints and blow up ) caused by soft rubber joints

    具有：耐用、耐高溫、耐高壓、防腐、保護環境的優點，取代了橡膠軟接頭所帶來的不衛生、易老化、耐壓不穩定、易脫層撕裂、爆破等不良因素，解決了系統運行中的后顧之憂。
  20. According to the present actual underground power system which neutral point is grounded through arc suppression coil in many supper big shaft, the development history and present situation of synthetic protection system used in hv flameproof switchgear are reviewed, and on the basis of analyzing the problems existed in high voltage flameproof switchgear, the selective leakage protective method based on the detecting harmonic direction of zero sequence current as well as the value of zero sequence voltage is proposed in this paper, and at the same time, harmonics extracting schematic and transforming circuit are also designed

    本文深入系統地研究了基於intel80c196kb單片機控制的6kv防爆開關綜合保護系統，主要內容如下：針對大型及特大型礦井供電系統中性點普遍採用消弧線圈接地方式的現狀，回顧了國內外礦用高壓防爆開關保護系統的發展歷史，分析了目前國內高壓饋電開關保護系統所存在的問題，提出了「基於零序電壓基波啟動，五次諧波功率方向比較」的選擇性漏電保護原理，設計了相應的五次諧波提取電路和功率方向鑒別電路。
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