protective current 中文意思是什麼

protective current 解釋
保護電流
  • protective : adj. 1. 保護的，防護的。2. 保護貿易的。adv. -ly ,-ness n.
  • current : adj. 1. 通用的，流行的。2. 現在的，現時的，當時的。3. 流暢的；草寫的。n. 1. 水流；氣流；電流。2. 思潮，潮流；趨勢，傾向。3. 進行，過程。
  1. The current condition analysis of abd and protective measures in inside south motountain aera of hainan

    海南中南部山區農業生物多樣性的現狀分析及保護對策
  2. Wang de - lu was born within the current city limits in the second half of the eighteenth century. a professional soldier, he rose rapidly through the ranks of imperial china s army, was ennobled, and returned to active service after the age of 70. the name " taibao " is derived from an honorific title he was given for his work protective the heir apparent

    境內歷史建築不少，包括前清名將王得祿的提督府衙以及府衙北側的王氏家廟，府衙里保有部分的古物；家廟內則供奉王得祿與歷代祖先的靈位，且有王大人生前的文物，供後人敬仰參觀。
  3. Accuracy limit factor of a protective current transformer

    保護用電流互感器的精確度極限因數
  4. In the city wall of xi ' an, it is the area that protect relatively weak, develop and utilize most abundant, question most conspicuous at present in the thesis, i take the ming moat and its surroundings to concrete research object, research into its historical development, its protect current situation and its ecological function from the two aspects of the protection of cultural heritage and the urban ecological environment construction. after deep investigation and analyses of relevant instance, i put forth some suggestions about protective measure, ecological environment construction, planning management etc. finally the article advises to apply for culture heritage of the world with the units of city wall of xi ' an, bell tower, drum tower, big wild goose pagoda, and small wild goose pagoda etc, which have been listed among the major protected unit of historical relics at national level

    本文選取護城河及其環境為具體研究對象，從世界文化遺產保護、城市生態環境建設兩個角度入手，通過歷史演變與改造歷程追溯、保護現狀調查、生態職能建設三個方面對其進行了重點、深入的調查與分析，最後根據評析的結論以及相關實例借鑒，對未來西安明城護城河及其環境的認知定位、保護措施、生態環境建設、規劃管理等工作提出了一些具體意見，最後建議將西安明城墻、鐘鼓樓、大小雁塔等國家重點文物保護單位捆綁申請世界文化遺產。
  5. 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。
  6. The single - chip microcomputer control technology has been applied in the system to carry out monitoring and protective functions for the asynchronous motors controlled. combined with suitable peripheral interface, disposition and flexible software, the mcs can measure the current and voltage signals of the motors. based on the measurements, the computation, judgment and decision are made to implement the phase sensitive short circuit, overload, supply over - voltage, supply under - voltage, over - thermal, leakage lock - out and loss of phase protective function

    系統採用單片機控制技術，完成所控制電動機的控制功能，並對所控制電動機的電壓、電流等信號進行檢測、計算、判斷和處理，實現短路、斷相、過載、欠壓、過壓、過熱、漏電閉鎖等保護功能，並提供本質安全型輸入、輸出介面，能與煤礦井下監測監控系統聯網運行。
  7. The signal sampling circuit fulfill the tasks of sampling signal and changing the double polarities signal to the single polarity signal ; the drive circuit receives the pwm signals from dsp and pass the signals to ipm through optical - couple devices ; the protective circuit safeguard the system against high current, high voltage, low voltage and high temperature on the ipm model

    其中信號處理電路主要完成採集輸出電流和中間直流環節電壓信號，並對採集到的電流信號進行極性變換處理的功能；驅動電路接收dsp輸出的高頻驅動信號，通過耦合器件直接驅動ipm模塊；保護電路利用採集到電氣信號對整個系統實施保護，包括過電流、過電壓、欠電壓、 ipm模塊過熱等。
  8. Application of residual current operated protective devices in household

    剩餘電流保護裝置在住宅中的應用
  9. Amendment 1 - residual current - operated protective devices for household and similar use - electromagnetic compatibility

    家用和類似用途剩餘電流保護裝置.電磁兼容性.修改件1
  10. On installation of residual current operated protective devices at the general incoming line of residence

    住宅總進線處漏電斷路器的裝設
  11. The sieries product is suitable for the system with current 50hz - 60hz and the rated voltage of 3. 6kv 40. 5kv. it can be matched with other protective electrical equipment vacuum connection, loading switch etc. it can also be used as the overload or short circuit protection parts for high voltage motor, transformer, voltage mutual inductance attenuator and other power equipment

    本系列產品適用於交流50hz - 60hz ，額定電壓3 . 6kv 40 . 5kv系統，可與其它保護電器如真空接觸器，負荷開關等配合使用，作為高壓電動機電力變壓器電壓互感器及其它電力設備的過載或短路保護等元件。
  12. Study on selective interlock and self - adaptive over - current protective system for underground high - voltage power network

    井下高壓電網選擇性聯鎖自適應過流保護系統研究
  13. 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。
  14. Instrument transformers - requirements for protective current transformers for transient performance

    儀表變壓器.保護電流變壓器瞬時特性要求
  15. Instrument transformers - part 6 : requirements for protective current transformers for transient performance

    儀表用變壓器.第6部分:瞬態性能保護電流變壓器要求
  16. Requirements for protective current transformers for transient performance

    保護用電流互感器暫態特性技術要求
  17. Rated accuracy limit primary current of a protective current transformer

    保護用電流互感器的準確度限定的額定一次電流
  18. Protective current transformer

    保護用電流互感器
  19. Instrument transformers ; part 6 : requirements for protective current transformers for transient performance

    儀表用互感器.第6部分:瞬時特殊保護用電流互感器的要求
  20. Instrument transformers - part 6 : requirements for protective current transformers for transient performance iec 60044 - 6 : 1992, modified ; german version en 60044 - 6 : 1999

    儀表用互感器.第6部分:對具有瞬時傳送特性的保護性電
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