額定工作電流 的英文怎麼說

中文拼音 [édìnggōngzuòdiànliú]
額定工作電流 英文
rated operational current
  • 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...
  • 工 : Ⅰ名詞1 （工人和工人階級） worker; workman; the working class 2 （工作; 生產勞動） work; labour 3 ...
  • 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...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
  1. The author has finished the following several jobs in core of the centre : 1 ) the active compensation method based on bang - bang control was put forward to realize the wide range current transformer. the method converts the complex statement space to i / o description by the two - stage current transformer. with the compensation method, the accuracy of 0. 2 grade current transformer can be improved to less than the 0. 1 grade standard at 100 % rating when the primary side current is changed from 2 % to 120 % of the rating

    圍繞這一工作核心，作者完成了以下幾項工作： （ 1 ）以實現寬量程電流互感器為目標，提出了基於bang - bang控制的有源補償方法，採用雙級電流互感器，將復雜的狀態控制分量轉化為偏差控制，該方法結構簡單，調試方便，有源補償器輸出電流小，可以將0 . 2級的電流互感器經過補償后提高到一次電流從額定值的2變化到120時，測量誤差不超過一次電流額定值100時準確度為0 . 1級的測量標準。
  2. Fmc closed air insulation wire tank is a new products designed and developed by us and its techniques and craft has reached the requirements of high graded products in the 1990s. it s suitable for the following conditions : four - wrie system or five - wire system,

    Fmc空氣絕緣型封閉母線槽是我公司自行研究開發的新產品，生產技術及製造工藝要求達到九十年代國內先進水平的母線槽電器產品，適用於交流三相四線制三相五線制，頻率50 60hz ，額定工作電壓至660v ，額定工作電流250 - 5000a的供配電系統，主要用於現代化廠房車間和高層建築等場所。
  3. Cms dense insertion wire tank is suitable for the electricity system with following conditions : four - wrie system or five - wire system, with frequency from 50 - 60hz, voltage up to 660v, carrent from 250a to 5000a. as the ancillary electricity supply equipment for engineering, corporation, and mansions it has special benefit for the regeneration of old enterprise

    Cmc系列密集型插接式母線槽適用於交流三相四線制三相五線制，頻率50 - 60hz ，額定工作電壓至660v ，額定工作電流250a - 5000a的供配電系統，作為工礦企事業和高層建築中供配電設備的輔助設備，特別適合於老企業的車間改造。
  4. The product are applicable to a. c rated voltages up to and including 450 / 750v as well as connecting for various electrical equipment and instrument, electricity lighting, construction englineering

    該產品適用於交流額定電壓伏及以下的電力照明、建築工程作為軟線連接用。
  5. The speed can be adjusted incessantly at the required speed range. the motor also can be kept at the same speed even when the load is three times of the rated load. moreover, the universal of this controller is strong, and the heat dissipation is good

    永磁無刷直流電動機控制器樣機的測試結果表明：電機轉速可在要求范圍內連續調節，在幾乎三倍的額定轉矩范圍內，電機轉速在設定值下可保持高於指標精度的穩定工作，控制器之間通用性強、散熱可靠。
  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. Starting current the meter can work corectly at rated voltage, rated frequency. when load currdnt is large then 0. 4 ib. power facotor : 1. running with no - load the meter use logic circuit to anti - creep

    啟動電流：在額定電壓額定頻率功率因數為1的條件下，當負載電流大於0 . 4 ib時電度表都能正常工作。
  8. Power systems - preferred voltage ratings for alternating - current electrical systems and equipment operating at voltages above 230 kv nominal

    電力系統.標稱工作電壓在230千伏以上的交流電力系統和設備用優選電壓額定值
  9. Rated operational current

    額定工作電流
  10. Cfw2a high closed wire tank is suitable for the following electricity supply system : four - wrie system or five - wire system, with frequency from 50 - 60hz, voltage up to 660v, carrent from 100a to 2500a

    Cfw - 2a系列高強封閉母線槽專供交流三相四線制三相五線制頻率50 - 60hz ，額定電壓至660v ，額定工作電流100a至2500a的供配電系統的輸電能之用。
  11. Amc - 2 aluminum wire tank can be used in all kinds of circumstances with good anti - erosion quality. it is suitable for the following electricity supply system : four - wrie system or five - wire system,

    Amc - 2鋁殼母線槽廣范應用於各種場所，表面具有抗腐蝕性能強，適用於交流三相四線三相五線制，頻率50 - 60hz ，額定工作電壓至660v ，額定工作電流250a - 5000a的供配電系統。
  12. The compact nsc series range of circuit breakers, with plastic casing, are suitable for distributed network of ac 5060 hz, voltage rating 500v, electric current rating 15a through 250a, especially adapted to be the main protective switch of machines compact nsc series circuit breaker offer a lot of advantages such as high functionalityprice ratio ; excellent insulation property, safe running operation, exactly and reliable separating function, isolation function ; compact structure and small volume

    Compactnsc系列塑殼式斷路器適用於交流5060hz ，額定工作電壓500v ，額定電流15a至250a的配電網路中特別適合作為機器設備的主保護開關。具有良好的性價比；絕緣性能好，運行操作安全；分段確實可靠，隔離功能；結構緊湊，體積小等諸多優點，是目前同類產品中體積最小的。
  13. Basic calibration of a wattmeter will include tests at rated voltage and frequency with 5 different current settings on the current range ( unity power factor )

    功率表的基本校正工作包括對額定電壓及頻率在其電流量程（功率因數為一）的五個不同電流值進行測試。
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