額定電壓范圍 的英文怎麼說

中文拼音 [édìngdiànyāfànwéi]
額定電壓范圍 英文
range of nominal tension
  • 額 : 名詞1 （額頭） forehead:寬額 a broad forehead2 （牌匾） a horizontal tablet 3 （規定的數目） a sp...
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 壓 : 壓構詞成分。
  • 范 : 名詞1 [書面語] （模子） pattern; mould; matrix 2 （模範; 榜樣） model; example 3 （范圍） boundar...
  • 圍 : Ⅰ動詞1 （四周攔擋起來 使裡外不通; 環繞） enclose; surround; corral 2 （繞; 裹） wrap Ⅱ名詞1 （四...
  • 電壓 : voltage; electric tension; electric voltage
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  1. When the voltage of the primary fluctuated is within the range of 5 %, with mediating the saturation of the magnetic flux, this new interfluent stable power supply can retain the outputting power of the secondary invariable

    當一次側電壓在5 %額定電壓范圍內波動或偏移時，通過調節磁路的飽和程度，保持二次側輸出電壓不變。
  2. In view of this situation this article has conducted research to the design of metallurgy auxiliary biography with the frequency conversion table electrical machinery first multianalysis to the frequency changer and the frequency conversion table electrical machinery movement characteristic is carried out, the voltage waveform harmonious which the frequency changer outputs is big, attacks in a big way, and the voltage climbing rate reaches as high as 6600v / mu s which is 20 times ordinary sine alternating voltage, the rolling mill auxiliary biography table set the extremely strict request to the electrical machinery ; its movement frequency is very low, rate frequency in 8 - 20hz ; the velocity modulation scope is wide, the lowest movement frequency lowers to 1hz, and the starting number of times is quite frequently, each hour reaches as high as 600 - 800 time, the impact shoulders in a big way, the overload capacity request is high

    針對這一情況本文對冶金輔傳用變頻輥道電機的設計進行了系統研究。首先對變頻器和變頻輥道電機的運行特性進行詳細分析，變頻器輸出的電壓波形諧波大，沖擊大，電壓上升率高達6600v / s ，是普通正弦交流電壓的20倍;軋機輔傳輥道對電機提出了十分嚴格的要求:其運行頻率很低，額定頻率在8 - 20hz ;調速范圍寬，最低運行頻率低到0 . 5hz ，起動次數相當頻繁，每小時高達600 - 800次，沖擊負荷大，過載能力要求較高。
  3. Switchgear - high - voltage air switches - rated control voltages and their ranges ; supplement

    轉換開關裝置.高電壓空氣轉換開關.額定控制電壓及其范圍：補充件
  4. Conclusions are drawn as follows : ( 1 ) regulating the electromotor speed by adjusting the input voltage is easy to carry out, and it can be used in most of the oil fields ; ( 2 ) good energy - saving effect can be achieved under the condition of light load on the motor ; ( 3 ) the voltage cannot be regulated in a large range, and the optimal range of the voltage regulation is less than 10 % of the rated voltage

    由此得出結論： （ 1 ）調電動機端電壓調速方法簡單，一次性投資少，易於實現，對於一般的油田都適用； （ 2 ）調壓調速只有在輕負荷時，即在負荷遠未達到滿負荷時才有一定的節能效果，適用於油田普遍存在的「大馬拉小車」的情況； （ 3 ）電動機調壓調速的范圍不能太大，電壓調整的最佳范圍為額定電壓的10 %以內。
  5. The recharging device if provided shall provide the rated charge performance specified by the battery manufacturer to charge the battery within 24 h over the rated ambient temperature range and when operating at voltages within the range of 0. 9times the rated operating voltage ( range ) and 1. 06times the rated operating voltage ( range )

    當工作在電壓為額定電源電壓的0 . 9倍到1 . 06倍范圍內，在超過額定環境溫度范圍時電池充電器應能達到由電池生產廠家規定的對電池24小時充電的規定的電性能。
  6. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷路器所造成的事故無論是在次數，還是在事故所造成的停電時間上都占據總量60以上。因此，及時了解斷路器的工作狀態對提高供電可靠性有決定性意義；並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷路器機械特性參數監測方法；提出了二次迴路保護器的概念，並將跳、合閘線圈完整性監視和二次迴路保護結合起來，給出具有完整性監視功能的二次迴路保護器實現方案；根據斷路器生產廠家提供的斷路器額定短路電流分斷次數，計算每次分閘對應的觸頭電壽命損耗，預測觸頭電壽命；提出根據斷路器殼體溫度和斷路器周圍空氣溫度結合斷路器熱阻來計算斷路器主觸頭穩態溫升的方法，並根據此時的負荷電流間接計算主觸頭迴路的電阻；在硬體電路設計上，採用美國ti公司最新推出的一種功能強大的單片機msp430 ，並充分考慮該晶元的適用電壓范圍給設計帶來的特殊問題；在通信模塊的設計中，解決了不同工作電壓晶元之間的介面問題，並給出了直接聯接的接線方案。
  7. High - voltage air disconnect switches interrupter switches, fault initiating switches, grounding switches, bus supports and accessories control voltage ranges - schedule of preferred ratings, construction guidelines and specifications

    高壓空氣斷路開關斷路器開關錯誤初始開關接地開關總線支架和附件控制電壓范圍.優選額定值製造指南和規范一覽表
  8. New fet - input amplifiers, like the ad820 family of amplifiers, incorporate design improvements that prevent output voltage phase reversal for signals within the rated supply voltage range

    新型的fet輸入管放大器（如ad820系列放大器） ，在設計上做了改善，對于額定電源電壓范圍之內的信號，能夠防止輸出電壓相位反轉。
  9. This article emphatically discussed and analyzed following points : load command feed forward function can improve the rapid respond character of steam turbine generator ; lead of load command have advance control function on boiler main control and can highly improve the stability of main steam pressure ; the use of predict control and state space variable function can improve the quality of boiler steam temperature control effectively, control the steam temperature in the defined range and increase the boiler and turbine life and efficiency even if working state changed in a big range ; linear compensation can restrain the vibration of generator load in the condition of big loa d change

    本文重點討論、分析提出負荷指令前饋作用可以提高汽輪發電機快速響應特性；負荷指令的導前功能對鍋爐主控有超前控製作用，能顯著提高主蒸汽壓力的穩定性；採用預測及狀態空間法能有效改進鍋爐蒸汽溫度控製品質，在大幅度工況變化下仍有效控制蒸汽溫度在額定范圍內，提高鍋爐、汽輪機壽命及其效率；汽輪發電機組的快速響應性與汽輪發電機組負荷振蕩問題間的平衡關系，採用線性補償可以有效抑制在負荷變化梯度較大情況下發電機負荷振蕩問題。
  10. If any of the proposed works fall within the vicinity of the overhead lines, ascertain the voltage rating, the overhead lines distance from the ground, and consult the electricity supplier of the lines to agree on a mutually acceptable work plan

    如任何擬進行的工程處于架空電纜附近的范圍內，必須先確定電纜的額定電壓值、架空電纜與地面的距離，並諮詢供電商的意見，以議定雙方可以接受的工作計劃。
  11. Change over from normal to emergency mode shall occur at not less than 0. 6 times rated supply voltage, it shall not occur at greater than 0. 85 times rated supply voltage

    從正常到應急狀態的轉換應發生在不少於06倍額定電壓、不能超過0 . 85倍的額定電壓范圍內。
  12. Rated voltage and tapping range

    額定電壓及分接范圍
  13. Suitable for and exchange specified voltage for 300500v and following generally or special environmental terms have high computer monitoring system that require relatively to anti - interference performance, collecting the scattered control system ( dcs ), automatic instrument device and signal which measures the letter instrument are transmitted

    適用范圍適用於交流額定電壓為300500v及以下一般或特殊環境條件下對于抗干擾性能有較高要求的計算機監控系統，集散型控制系統（ dcs ） ，自動化儀表裝置及檢測信儀器的信號傳輸。
  14. Electromagnetic compatibility - part 3 - 11 : limits ; limitation of voltage changes, voltage fluctuations and flicker in public low - voltage supply systems ; equipment with rated current 75 a and subject to conditional connection

    電磁兼容性.第3 - 11部分:限值.公共低壓供電系統的電壓變化電壓波動和閃爍范圍.額定電流為75a的設備並且在有條件連接的情況下
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