protection switching 中文意思是什麼

protection switching 解釋
保護倒換
  • protection : n 1 保護，保衛，防禦，掩護，包庇，照顧 （from; against）。2 保護者，防護物 （against）; 〈美俚〉...
  • switching : 變換
  1. Aps automatic protection switching

    自動保護開關
  2. Aps : automatic protection switching

    自動保護倒換
  3. Kc - 1 type of bistable switching magnetic protection

    Kc - 1型雙穩態磁保開關
  4. This assay emphases on automatic protection switching ( aps ) in ring net

    本文重點研究了環形網的自動保護倒換問題。
  5. 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。
  6. Various factors that influence lightning strike switching rate are also analyzed. it has been showed that for some given configuration, all lightning over - voltages on substation equipments do not exceed the 1ightning strike insulation level in the case of invading waves out of lightning strike aerial input protection line

    同時利用規程法、行波法、擊距法對輸電線路中不同桿塔型號的耐雷性能分別進行了研究和比較，對影響輸電線路雷擊跳閘率的各種因素進行了分析。
  7. It ' s high - frequence noise absorption, absorption of noise caused by rapid rise of front and self - reset function have widespread application in imput of supply, for absorption of inductive load switching surge voltage and for protection of two - way thyristor switching device, bypass capacitors, micro - machines and the others

    它所具有的吸收高頻噪聲、前沿快脈沖上升噪聲及自復位功能，使其在電源輸入端、吸收電感性負載開關浪涌電壓、保護雙向可控開關器件、旁路電容器、微型電機等方面有著廣泛的用途。
  8. The product is widely applied to telecommunication fitting exchanging equipments, telephone sets, cable televisions, computers, modem, various electronic, facilities, equipments, household electrical appliances, terminals of transmission units, electrical equipment and surge protection for power distribution system and so on. switching spark gaps have more extensive use

    產品被廣泛應用於電信裝置交換設備電話機有線電視計算機數據機及各類電子設備儀器家用電器，傳輸裝置終端，電氣設備及配電系統電涌保護等方面，開關放電管主要用於點火裝置，例如汽車氙氣燈hid ，燃氣爐具，照明燈具等。
  9. Thirdly, some key technologies of optical layer protection such as fault monitoring, location, switching corporation, protection switching time were studied in chapter 3, a method of optical power monitoring for primary path and otdr monitoring for protection path was provided

    隨后研究了光層保護的網路故障監測、倒換判椐、故障定位、倒換協調、保護倒換時間等問題，提出了主通道光功率監測、備用通道背向散射曲線監測的故障監測方法。
  10. This regulator can generate output voltage as high as 12v with wide input voltage range of 2. 6v to 5. 5v. it has the advantages of high - precision, simple circuit, low power consumption, wide temperature range of - 25 to 85 and 90 % high convert efficiency. at the same time, the ic has two switching frequencies ( 640khz or 1. 2mhz selectable ), under - voltage protection and programmable soft - start

    該晶元採用0 . 6微米bcd工藝製程，在2 . 6v 5 . 5v的輸入電壓范圍內可實現高達12v的升壓功能，工作溫度范圍為- 25 85 ，轉換效率達到90 % ，具有實現電路簡單、輸出電壓精度高、功耗低等優點。
  11. Output over - voltage protection and a 1mhz switching frequency allow for the use of small, low cost external components

    內部過壓保護電路和1mhz的開關頻率使得用戶可以選用體積更小、成本更低的外部元件。
  12. A new full - wave measurement circuit structure is put forward that would increase distribution automation system reliability and veracity. the distributed protection and monitoring unit in this paper can instead of general instruments of low voltage distribution system. it not only combines ampere meter, voltage meter, active power meter, reactive power meter and power meter, frequency meter into a meter, but also increases monitoring position switch, control bus switching alternately and monitoring energy

    本文研製的保護和測控單元，可替代低壓配電系統中所使用的常規儀表，將原來迴路需要的電流表、電壓表、有功功率表、無功功率表和功率因數表、頻率表簡化為一塊表，並增加了位置開關量檢測，控制母線投切和電度監測功能，從而極大的簡化了低壓配電二次儀表設計、安裝調試，提高了運行、維護和管理水平。
  13. Kc - 1 type of bistable magnetic protection switching also known as magnetic relay, the lift system into a true sensor

    1 kc - 1型雙穩態磁保開關亦稱磁保持繼電器，系電梯
  14. Sonet. telecommunications - synchronous optical network - automatic protection switching

    電信.同步光纖網路
  15. Psd : protection switching duration

    保護倒換持續時間
  16. Protection switching duration ps

    保護倒換間隔時間
  17. Automatic protection switching

    自動保護倒換
  18. Protection switching count psc

    保護倒換計數
  19. Psc : protection switching count

    保護倒換計數
  20. Protection switching count ps

    保護倒換計數
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