額定高度 的英文怎麼說

中文拼音 [édìnggāo]
額定高度 英文
operational height
  • : 名詞1 (額頭) forehead:寬額 a broad forehead2 (牌匾) a horizontal tablet 3 (規定的數目) a sp...
  • : 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...
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 高度 : altitudeheightelevation
  1. Dds951 series electronic single - phase electric meter is the most advanced static electronic meter in china. the meter designs use large - scale intergated circuit. high reliability step motor, it can the ac single - phase active energv voltage rating : 220v : frequency 50hz, positive and negative two directions and accumulates in one direction. the test singnal is isolated by phototransistor : it also has the function of anti - fraud, and indicates it s operation situation on flash light, so it could be managed very easy

    Dds951單相電子電能表,是金雀儀表公司開發的新型電表。該產品是採用規模專用集成電路,可靠性步進電機等先進技術製造的國內最新電能試題新產品,用來計量電壓為220v ,頻率為50hz的交流單相有功電能,該產品能夠精確計量正負兩方向的有功電能,且以同一個方向累計。
  2. 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:在負荷下,爐膛出口超溫、低溫段過熱器前煙溫達936 ,遠遠超過815的設計值;噴燃器四周水冷壁結焦嚴重,過熱器管壁溫超標,無法帶上負荷;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。
  3. Sealed triple pole relays, 10 amperes, high strength 10 times rated current

    10a 3相密封繼電器10倍電流
  4. Make the u type and w type heating tube to be series - wound and shunt - wound to meet the rated voltage reauest. the fixed housing is made adopting the stainless steel or high quality hot zincification board to resist high temperature and corrosive. matching the heat fuse and temperature controller to protect doubly the heating pipe of the air conditioner and keep safe. adopting the silicone rubber high temperature wire and imported connecting terminal to make the electric connection more fixed and reliable

    以達到功率的要求固支架選用不銹鋼或優質鍍鋅板製作而成,耐溫防腐配用熱熔斷器和溫控制器,對空調加熱管起著雙重熱保護作用,安全性能更好採用硅橡膠耐溫線和進口接線插端,使產品電氣聯接緊固可靠。
  5. 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到一次電流從值的2變化到120時,測量誤差不超過一次電流值100時準確為0 . 1級的測量標準。
  6. In the positive analysis, the paper, firstly using the 1978 and 2001 data in ( time order ) and analyzing the total consumption and its structural characters of rural residents in liaoning province, including the basic tendency and structural change of rural their consumption, came to the conclusion that since the reform and opening up, the total consumption level of rural residents has been promoted and their consumption structure has been improved in liaoning ; secondly, using 2001 sectional data, econometrically analyzed the peasants " consumption structure by employing the by which in the analysis the author makes the assumptions as follows : all the consumers have the identical marginal budget share or the identical marginal propensity to consume when consuming certain goods

    本論文首先利用1978 ? ? 2001年的時序資料分析了遼寧省農民消費的總量狀況和結構特徵,包括農民消費的基本走勢及農民消費結構的變遷。得出:改革開放以來,遼寧省農民總體消費水平有了一的提,農民消費結構不斷改善;其次選擇2001年截面資料對遼寧省農民消費結構進行了計量分析,在這部分分析中,選用的模型是擴展的線性支出系統模型(簡稱eles模型) ,但採用擴展的線性支出系統模型進行分析和預測消費傾向中,暗含著如下假: 「對某類消費品的邊際預算份或邊際消費傾向,所有消費者都是相同的。 」
  7. Once rationing is introduced these will be used to measure a monthly allowance of subsidised fuel and to charge more for excess consumption

    一旦汽油配給制實施,它將用來測量記錄單月汽油消費量,並對外的量價收費。
  8. Specification for harmonized system of quality assessment for electronic components - semiconductor discrete devices - blank detail specification - case - rated bipolar transistors for high - frequency amplifications

    電子元器件質量評估協調體系.半導體分立器件.空白詳細規范.頻放大用外殼溫雙極晶體管
  9. 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,在幾乎三倍的轉矩范圍內,電機轉速在設值下可保持於指標精的穩工作,控制器之間通用性強、散熱可靠。
  10. Material balance and energy balance equations of complex multi - effect evaporation system were expressed in matrix equation, which has the advantages of clear structure and high modularization. by holding or omitting correlation block - matrix in matrix equation, matrix equation could be used to describe the difference of forward - feed, back - feed and cross - reed multi - evaporation system with or without solid separation, extra steam being led off to preheat material liquid, condensation water flash, or solution flash. the models include design and operation

    該模型利用矩陣方程具有結構清晰和模塊化的特點,將復雜多效蒸發系統的物料及熱量衡算方程組以矩陣形式表達,通過保留或舍棄矩陣中特功能模塊,模型就能代表有或無固相析出、有或無引出外蒸汽預熱原料液、有或無冷凝水閃蒸、有或無溶液閃蒸等不同情況以及各種情況任意組合的併流、逆流、錯流多效蒸發過程,從而實現模型的通用性。
  11. The controlled object hyvp ( hydraulic pressure vibration platform ) has the property of big loading pressure and rating power, so it need considerable transmitted and control power, it also has the property of high - level math model, and narrow frequency width in closed - loop, and bad stability. this thesis is based on the hpvs in the “ tiema project ”

    被控對象(液壓振動臺)具有負載壓力和功率相當大的特點,因此要求傳輸和控制的功率要相當可觀;而且它還具有數學模型階數、閉環頻帶寬窄、穩性差等特點。
  12. This paper sets up the concept of the proportion of unloading and the relative proportion of unloading, sets up a mathematical pattern for the using of the packing materials on the base of the relative proportion of unloading. meanwhile we can design the packing dimension of the compressive wood piece, and it points out that per unit loading of the track pattern packing plan is the largest. the proportion of per loading has increased by 116. 6 % over that not compressing, and 30. 64 % over cylinder packing

    本文建立了空裝率和相對空裝率的概念,並利用相對空裝率,對包裝物的材料利用程建立了一種數學模型,提出了計算方法,同時據此設計木片壓實裝袋打包尺寸,指出跑道形包裝方案的單位裝載量最大,與未壓縮裝袋相比提單位裝載率116 . 62 ,與長方體裝袋相比提單位裝載率30 . 64 ,並可以充分利用c60火車的運載能力。
  13. 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

    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供電可靠性有決性意義;並可以大大減少盲目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和斷路器周圍空氣溫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。
  14. Now if we suppose that the rated temperature limit of any chip were identical, confining the highest temperature in the rated limit is the most important, for this purpose i apply the principle of annealing algorithm to the optimization of place distribution design. under the unvaried condition of thermal dispersion, we can get the least temperature of the maximum value in some kind of chip array

    為了使得電子元件最大溫負荷在特散熱狀態下達到最低(低於的最值) ,我們將模擬退火演算法的優化設計思想應用到電子元件陣列的布局優化中,使得在不改變外部散熱條件的情況下,僅僅通過電子元件位置分佈的改變就取得降低其最工作溫的效果。
  15. Through improving and optimization the existing type, design a construction hoist that have big lift capacity, high lift height and good comprehensive operational perform, which type use the steel wire. its rate lift capacity is 4 tons, lift height is 100 meters. it is say about the overall performance, the applied prospect of this construction hoists would be well

    本課題所設計的新型施工升降機是在現有機型的基礎上通過優化和改進設計出的一臺起重量大、提升、綜合使用性能好的施工升降機,其提升形式採用鋼絲繩式,起重量為4噸,提升為100米,綜合性能上遠優于原有產品。
  16. The venture capital is a mode of investment, which is the special department of investment collect the capital from the fund or personal by some way, then invest the capita ] into the industry with high variability in the kind of equity, and the investor take part in the management of the enterprise, at last the department of investment transfer the equity and get high lucre

    風險投資是指專門的投資機構通過一的方式向各類機構和個人籌集風險資本,然後將所籌集到的資本以權益投資的形式投入到具有不確性的企業或項目,並參與所投企業或項目的管理,以期實現項目的成長率並最終通過出售股權取得資本收益的一種投資方式。
  17. The experiment result shows that conversion efficiency in ccm is improved by 2 percent compared with that in dcm, although the on - resistance of winding in ccm is more than that in dcm. the analysis of open - loop transfer function in both dcm and ccm shows that pull - push hfl inverter at ccm

    微分補償網路的推挽頻鏈逆變電路在輸出從空載變化到阻性負載變化的過程中,逆變電路工作模式從dcm變化到ccm模式,實驗結果表明電路在這兩種模式下都能輸出穩的正弦電壓,且具有較的穩態精
  18. The long - time working temperature of cable should not be highter than 70

    電纜導體的最為70 。
  19. It has the following four features : 1. reduce starting and stopping impact, travel smoothly ; 2. the lifting speed can be designed at random in the range of 1 / 8 rated speed ; 3. to improve work efficiency, the lifting speed with no load can be set at random between the rated speed and 1. 5 times the rated speed ; 4. to change the frequency of the motor through transducer and make the motor work with slow speed in order to improve its site accurateness

    該產品具有以下四個特點: 1 .能減小啟動、停止時的沖擊,具有平穩運行的性能; 2 .能按需求設起升速,可在1 / 8之間隨意設; 3 .能提工作效率,在空載下,起升速可在到1 . 5倍之間設; 4 .可以通過變頻器對運行電動機進行變頻控制,從而使運行電動機微速運行,提運行位的準確性,還可以進行點動操作。
  20. Max. rated temperature of the cable conductor is 90

    電纜導體的最為90 。
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