protective device 中文意思是什麼

protective device 解釋
安全裝置
  • protective : adj. 1. 保護的，防護的。2. 保護貿易的。adv. -ly ,-ness n.
  • device : n. 1. 設計，計劃；方法，手段。2. 〈pl. 〉意志，慾望。3. 謀略，策略，詭計。4. 器具，器械，設備，裝置。5. 圖案，圖樣；花樣；紋章；標記，商標；（紋章上的）題銘。
  1. Tab changer tapping step overvoltage protective device

    分接開關級間過電壓的保護裝置
  2. Practical use of fp - type racing bike protective device

    型跑車防護裝置的實際應用
  3. Rising mains undersized when compared to the ratings of the protective device

    與保護器件的額定值比較，上升總線尺寸過小。
  4. Lateral mains undersized when compared to the rating of the protective device

    與保護器件的額定值比較，橫向總線的尺寸過小。
  5. Low and medium voltage power distribution systems, lighting, ups, afd application, short circuit calculation and protective device coordination, fire alarm systems, telephone systems, hazardous material monitoring and alarm systems

    中、低壓配電系統，照明， ups ，變頻器應用，短路計算，保護裝置協調，消防報警系統，電話系統，危險材料監控和報警系統。
  6. Be familiar with hv, mv and lv power distribution systems and power factor correction study & harmonic analysis, ups and dc power systems, power fiscal metering, and all necessary calculations to one project including short circuit calculation and protective device coordination study, lightning protection calculation, generator power calculation etc

    熟悉項目中的高、中、低壓配電系統和功率因素補償研究及諧波分析， ups和直流電氣系統，功率計量，相關計算（包括短路計算和保護裝置協調分析，照明保護計算，發電機功率計算等） 。
  7. Development of comprehensive protective device of electric coal drill motor

    煤電鉆電動機綜合保護裝置的研製
  8. Based on researching the function of every kind of eliminating arc loop, new concept was brought up in this paper, and the protective device for eliminating arc and overvoltage was researched and manufactured. when the arc light connecting the ground emerges, the chip synthesizing controller control the vacuum contacter which can be operated with dividing phase and make its fault phase earthed so that the arc light can be dissolved thoroughly

    本文在研究各種消弧線圈的基礎上，提出全新的概念，研製出了消弧及過電壓保護裝置，該裝置在出現弧光接地時，通過單片機綜合控制器控制一組可以分相操作的真空接觸器，使故障相接地，達到徹底消除弧光的目的。
  9. Study on hoist and transport equipment protective device in wangjiazhai coal mine and its safe operation protecting way

    型多盤式摩擦緩沖裝置在立井提升中的應用
  10. Abstract : the operating principle and the use of residual current protective device is introduced, and its selection, installation and limi tation are commented

    文摘:介紹了剩餘電流動作保護器的工作原理及其用途，敘述了剩餘電流動作保護器的選型、安裝及其局限性。
  11. Going out of mistaken region for an earth leakage protective device

    走出漏電保護器的誤區
  12. Talking about the application of earth leakage protective device in coal preparation plant

    談漏電保護器在選煤廠的應用
  13. Adopting long - distance short - circuit protective device to raise its sensibility

    採用遠距離短路保護裝置提高保護靈敏度
  14. A safety monitor and protective device of hoist in local coal mine is introduced. it can indicate the movement and the position of the hoist vessel in the shaft directly, send out a signal slowing down the vessel in time. when the vessel is over - rolled up, the hoist will be braked automatically and immediately

    本文介紹了一種地方煤礦提升絞車安全監測與保護裝置，能直觀地指示提升容器的運動及在井筒中的位置，設置了比較完善的電器保護系統，能及時發出減速信號，當發生過卷時能自動緊急停車。
  15. Based on the urgent need that pier protective device primarily designed needed to be tested its crashworthiness by the impact of ship in multi - situation, etc in multi - angle and multi - water, the writer analyzed the critical elements that affect the simulation of the collision between ship and pier protective device, and found the feasible way to deal with the conflict between calculation efficiency and precision. using this method and employing ansys / ls - dyna program, which is the universal nonlinear dynamic analysis software, a head - on collision between ship and pier protective device designed for guanzhou river bridge is simulated and presented, the simulation of time history course of full - scale mini - collision between ship and pier protective device was taken into reality with a spot of elements ( less than 21000 ) and scanty time ( 9 hours on p4 pc )

    本文在前人研究的基礎之上，結合船橋碰撞實例，對碰撞計算機模擬模擬的關鍵技術進行了研究，在效率與精度的矛盾中找到平衡，對一艘2000噸級散貨船橫橋向正撞廣東管洲河大橋橋墩防撞鋼套箱這一種工況進行了計算機模擬模擬，實現了以較小的單元和較短的時間模擬碰撞的時間歷程，模擬滿足工程精度要求，解決了目前碰撞模擬計算周期太長的問題，同時模擬模擬得到的結論對該類防撞裝置提供了有價值的參考。
  16. Characteristic analysis on the protective device of powerful pulse high - pressure line

    全能脈沖高壓線路保護裝置的工作特性分析
  17. The type and rated current of the low - voltage electrical apparatus, the adjusting current of the protective device, the types and quantity of the indicating meter shall be marked

    應註明低壓電器元件的型號、額定電流、保護裝置的整定電流、安裝指示儀表的型號及數量。
  18. Abstract : a safety monitor and protective device of hoist in local coal mine is introduced. it can indicate the movement and the position of the hoist vessel in the shaft directly, send out a signal slowing down the vessel in time. when the vessel is over - rolled up, the hoist will be braked automatically and immediately

    文摘:本文介紹了一種地方煤礦提升絞車安全監測與保護裝置，能直觀地指示提升容器的運動及在井筒中的位置，設置了比較完善的電器保護系統，能及時發出減速信號，當發生過卷時能自動緊急停車。
  19. Main steam safety valve is the protective device against overpressure in the steam system of nuclear island

    主蒸汽安全閥是壓水堆核電站核島內主蒸汽系統的超壓保護裝置。
  20. Surge protector and lightning surge protective device for lv distribution system

    低壓配電系統浪涌保護器及雷電浪涌防護
分享友人
分享到 Line

分享到臉書