額定負荷 的英文怎麼說

中文拼音 [édìngfùhé]
額定負荷 英文
ecr：economic continuous rating
  • 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...
  • 負 : Ⅰ名詞1 （負擔） burden; load 2 （虧損） loss 3 （失敗） defeat Ⅱ動詞1 [書面語] （背） carry on th...
  • 荷 : 荷名詞（蓮） lotus
  • 負荷 : [電學] load; charge; weight
  1. The test shall demonstrate to the satisfaction of the owner that the equipment meets all specified performance criteria, is properly installed and anchored, and operates smoothly throughout the specified speed range without exceeding the full load amperage rating of the motor or excessive motor heating

    測試應該讓用戶滿意，證明這些設備符合所有規定的性能標準，經過正確的安裝和錨固，在額定轉速范圍內運行平穩，沒有超過電機的額定滿負荷運轉電流安培數，或發生電機過熱。
  2. The products is of high water hydrophobe device usedin suitable and has the characteristics of aging resistance, resistance, tracking resistance, and corrosive resistance. it can withstand high bent load, strong impact force fn12 - 12 series indoor use high voltage load switch fn12 - 12 and fn12 - 12r is of three phases indoor use ac high voltage load switch for breaking and making the circuit of 50hz, 12kv system under rated loading

    Fn12 - 12和fn12 - 12r組合電器是額定電壓12kv額定頻率50hz的三相高壓開關設備用於分合負荷電流閉環電流空載變壓器和電纜充電電流關合短路電流配裝接地開關的負荷開關，可以承受短路電流
  3. This article aims at the boiler ' s problems in operation : 1 ) under nominal load, the smoke temperature at the outlet of hearth reaches 1200, far more exceeds 1050 the original designed temperature. this will always result in slag inside boiler and the temperature of overheater ' s pipe superheat, so that boiler cannot take nominal load and all these influence boiler ' s nomal operation heavily, 2 ) this article also studied the reason why the assistant oil becoming necessary when coal changes. during the nomal operation, many factors ( makeup of combustor and its disposal, smirch and encrust of water wall, excessive air coefficient, temperature of primary air, coal type and density of coal dust ) can deviate the designed working conditions, then affect the boiler ' s nomal operation

    本文針對該鍋爐在實際運行中存在的問題：在額定負荷下，爐膛出口超溫、低溫段過熱器前煙溫高達936 ，遠遠超過815的設計值；噴燃器四周水冷壁結焦嚴重，過熱器管壁溫度超標，無法帶上額定負荷；甚至有時因燃煤質量的變化，必須投油助燃的嚴重情況進行了分析研究。在實際生產過程中，燃燒器的結構、布置，水冷壁的粘污、結垢，過剩空氣系數、一次風溫、煤種及其濃度變化等許多因素都會偏離鍋爐的設計工況，從而影響爐內的傳熱和燃燒，造成爐膛出口超溫、水冷壁結渣等問題。
  4. Undershoot undershoot refers to the amount by which voltage or frequency drops below the nominal value as the voltage regulator or governor responds to changes in load

    下超調下超調指電壓調整器或控制器在應對負荷變化時，電壓或頻率低於額定的量。
  5. 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。
  6. Product this company, brush of british, high - handed limit that manufacturing technology produce to flow fuse box, products suitable for family exchenge 50hz, specified voltage 3kv kv, 6kv 7. 2kv, 12kv 15kv system, can cooperate and is used with other protection electric apparatuses such as the on - load switch, vacuum contactor, as high - handed motor, electric power voltage transformer and electric power overload or holding up of equipment, etc. protect the component

    本產品是英國brush公司高壓限流熔斷器製造技術生產的，產品適用於戶內交流50hz ，額定電壓3kv 3 . 6 kv ， 6kv 7 . 2kv ， 12kv ， 15kv系統，並可與其它保護電器如負荷開關，真空接觸器配合使用，作為高壓電動機，電力變壓器及電力設備的過載或短路等保護元件。
  7. Product this company, brush of british, high - handed limit that manufacturing technology produce to flow fuse box, products suitable for family exchenge 50hz, specified voltage 3kv kv, 6kv, 12kv 15kv system, can cooperate and is used with other protection electric apparatuses such as the on - load switch, vacuum contactor, as high - handed motor, electric power voltage transformer and electric power overload or holding up of equipment, etc. protect the component

    本產品是英國brush公司高壓限流熔斷器製造技術生產的，產品適用於戶內交流50hz ，額定電壓3kv 3 . 6 kv ， 6kv 7 . 2kv ， 12kv ， 15kv系統，並可與其它保護電器如負荷開關，真空接觸器配合使用，作為高壓電動機，電力變壓器及電力設備的過載或短路等保護元件。
  8. Ball bearings, load ratings and fatigue life for

    滾珠軸承額定負荷和疲勞壽命
  9. Every hook can quickly separate from under rated burden

    每個鉤可以在額定負荷下快速脫鉤
  10. Crpo continuous rating permitting overload

    容許超負荷的持續定額功率
  11. The propeller may be overloaded which caused by some reasons when ship has been serviced for a period of time. as a result, the rated revolution of the engine cannot be achieved, or the engine may be on overloaded operation condition. it will not be in the optimum matching between the propeller and the engine

    船舶在使用過程中，常因各種因素使螺旋槳出現負荷過「重」的現象，主機達不到額定轉速或超負荷運轉，槳機不能處于最佳匹配；另外當船舶人為地降速航行時，主機處在半負荷情況下工作，如果轉速下降太多，使得主機的工作條件變壞，容易引起主機部件的損壞。
  12. Over load working of transformers are guided by iec905 loading guide for dry type power transformers

    按照iec905 《乾式電力變壓器負載導則》 ，是指導變壓器過負荷（超銘牌額定值）運行。
  13. The bottom roller and sub - bottom roller of hcr is calculated about its equivalent stress, contact stress and the distributing of pulling - stress along the inside track of hcr. also, effects of hollowness and pinch fit are analyzed on bearing stress and rated load

    主要計算預負荷空心圓柱滾子軸承的最底部滾子和次底部滾子的等效應力、接觸應力和滾子內圈拉應力的分佈情況，分析滾子空心度和過盈量對軸承應力和額定載荷的影響。
  14. The force transducers with a nominal load of 5kn and an overload withstand capability of up to 10kn, are designed with dynamic fatigue strength for several million load alterations

    額定負載為5 kn ，超載負荷能力最大為10 kn ，具有動態疲勞強度設計的力傳感器要可以承受多達幾百萬次的負荷變化。
  15. As present, simulation load instead of real load is adopted to measure the errors of transformer. in this way, it can only show whether the transformer is qualified within the range of the specified loads and can not reflect the real errors of the transformer in its practical working conditions

    目前電力系統測量互感器誤差採用的不是實際負荷，而是用負載箱模擬負荷，這種方法只檢測了互感器在額定負荷之內是否合格，反映的不是互感器在實際工作狀態下的誤差。
  16. Rated load inertia

    額定負荷下的慣量
  17. And then made simulation of the 135mwe cfb boiler of xin xiang power plant with msc2000 and analyzed the simulation result. at last, we put forward a primary design of a 600 mwe supercritical cfb boiler. the main areas of focus in the design of this large cfb boiler with advanced steam conditions were described

    然後，利用該模型，在msc2000模擬平臺上對一臺135mwe循環流化床鍋爐的額定負荷工況、變負荷工況、變過量空氣系數和變二次風率等工況進行模擬，並對模擬結果進行了分析。
  18. For resistors operated in ambient over 70, rated load shall be derated in accordance with the above figure

    當電阻使用的環境溫度超過70時，其額定負荷按上述曲線下降。
  19. On asian - european marine routes refrigeration systems are placed in 40 - 90 % rating heat load for a bng period of time and the energy is wasted considerably

    亞-歐、亞-美航線上冷藏集裝箱製冷系統長期處在額定負荷的40 90下運行，能量浪費極其可觀。
  20. This software was used in some power plant in ningxia. it is shown that it is feasible to adopt the configuration, identifying and requesting way in the calculation of thermal performance test of steam turbine. it has a quickly computing speed and high precision

    這一軟體在寧夏某電廠330mw機組額定負荷下進行驗證計算，結果表明，所採用的組態、識別和求解演算法是可行的，且計算速度快，精度高。
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