過載效率 的英文怎麼說

中文拼音 [guòzǎixiào]
過載效率 英文
overload efficiency
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 率名詞(比值) rate; ratio; proportion
  • 效率 : productiveness; efficiency; productivity; workpiece ratio
  1. It canbe determined the enhancing effect of new steel fiber to shear resistance of beams by the test of tensile strength of steel fiber reinforced concrete, it is important to reduce test cose and increase research efficiency

    可以通鋼纖維混凝土抗拉強度試驗來確定新品種鋼纖維對梁斜截面上混凝土受剪承力的增強作用,這對于降低試驗成本和提高研究具有重要工程價值。
  2. The construction execution of prestressing work has many advantages such as : dry - work, rapidity, no organic adhesion agent, small space to be taken, the high efficiency of strengthening, so this way can be applied in the structures which request to improve bearing capacity largely and take small space after strengthening as well as other structures which will work in long time and in high temperature

    預應力加固程是干作業,施工速度快,不使用有機粘結劑,加固后佔用空間小,加固高,適用於要求大幅度提高承力及加固后佔用空間小的混凝土結構,也適用於要求施工速度快,加固后使用年限長,工作環境溫度高的結構。
  3. Our company adopts the metal honeycomb or the metal network board carrier, with special coating coating technology and processing technology, prepare different forms, the all kinds of catalysiseses of specification, used in petrol exhaust. with the characteristic of light in low temp, purification efficiency high and long life etc. main technological schemes as below

    通用汽油機凈化器我公司採用金屬蜂窩或金屬網板體,通特殊的塗層塗覆技術及加工工藝,可制備不同形狀規格的各類催化凈化器,用於汽油機的排氣凈化,具有起燃溫度低凈化高使用壽命長等特點。
  4. Second, by computing the trajectory of the missile and the method of analyzing cep, influences that the fighter ' s height, speed, pitch angle, the deflection angle between fighter and target, and the target moving characters make on the times of fighter attack and missile launch are deeply developed. third, by relating the motion of the missile and the fighter, the influences that fighter ' s dive angle and the deflection angle between fighter and target make on the attack field of the fighter are discussed in this paper when the fighter perform vertical and horizontal attack. criterion of attack effect is proposed focusing on attack time of the fighter, trajectory of the missile and destruction probability to the target

    本文主要完成了以下幾個方面的工作:對導彈可發射區和飛機可攻擊區進行建模,通對導彈彈道的模擬計算,並運用典型的圓概偏差精度分析方法,詳細討論了飛機實施攻擊時,飛機的飛行高度h 、速度v 、俯仰角、與目標的偏離角_ x及目標運動特性等對飛機攻擊時機和導彈發射時機的影響;因此,將飛機和導彈結合起來,詳細研究了飛機在垂直平面和水平平面內實施攻擊時,飛機俯沖角和與目標的偏離角_ x對飛機的攻擊范圍的影響;以飛機實施攻擊的時間t 、彈道特性和對目標的殺傷概p來評判對地攻擊的果;最後給出典型算例,通對空地攻擊程的模擬實現,對飛機飛行提出要求。
  5. A crowded car with a load near a preset value will bypass hall calls in order to maintain maximum operation efficiency

    如轎內擠滿乘客,或負接近預定值,為保持最大運行,該轎將自動越召喚層站。
  6. The optimization results show that the effective interfacial area hi three - phase distillation is much bigger than the prediction of correlation when the operation condition is above the loading point, while no such phenomena are found when the operation condition is below the loading point. 5. the experiments reveal that almost 21 % reduction in the

    5 .實驗結果表明三相精餾程在點之前的分離比兩相精餾程的分離低21 % ,而在點和泛點之間,三相精餾程的分離則比兩相精餾程的分離高了近51 % 。
  7. This paper studies the variable - voltage energy saving theory and its implementation for asynchronous motor with light load, compares several kinds of scheme of improving efficiency in detail and confirms the variable - voltage energy saving method, that is adjusting the input voltage by detecting the iron loss and copper loss of motor directly. in addition, the directness *, simpleness and availability of the method are verified by the emulational experimental results with simulink of the matlab. the circuit of the general inverter based on the tms320f240 dsp was used in this paper, and the practicable program was compiled

    本文分析了異步電動機輕時降壓節能運行的原理,對幾種提高的方案進行了比較,確定了通直接檢測電動機鐵損和銅損來實時調節輸入電壓以達到高節能目的的控制方法,應用matlab軟體對系統進行模擬,在基於tms320f240dsp的通用型變頻器上編制了實用化的程序,形成了完整的樣機,對其進行了測試,並給出了試驗結果。
  8. Through the loss model of lim, best efficiency control scheme is proposed based on the vector control, by which low efficiency of lim under light load or low speed is improved. the control scheme is proved effective through simulation under a specified speed - location curve

    建立電機損耗模型,在矢量控制的基礎上設計了最優控制策略,解決了輕或低速運行時的低下問題,通指定速度位置曲線下的模擬分析驗證了控制策略的有性。
  9. However, the refractive index will increase with the increase of the flow ratio of sifu / nhs, slightly increase with the increase of substrate temperate, and decrease with the increase of rf power. by measuring the passivation results of hydrogen plasma and sinx thin film, we found an evident improvement of minor carrier lifetime in polycrystalline silicon after hydrogen plasma treatment, although it has little to do with the annealing temperature and time. the hydrogen contained in sinx thin film can enhance the carrier mobility of monocrystalline silicon, but after annealing at high temperature the mobility turns down

    測試氫等離子體鈍化和氮化硅薄膜鈍化的果,實驗還發現氫等離子體處理對多晶硅材料的少子壽命提高作用比較明顯,但是這種提高作用與處理溫度以浙江大學碩士學位論文王曉泉2003年5月及時間的關系不大;氨化硅薄膜中的氫對單晶硅的流子遷移提高有一定作用,但經高溫處理后這種作用消失;氮化硅薄膜能提高單晶硅和多晶硅的少子壽命,具有表面鈍化和體鈍化的雙重作用;氫等離子體和氮化硅薄膜都能有地提高單晶和多晶電池的短路電流密度,進而使電池有不同程度(絕對轉換0
  10. The spot responder system which is the necessary part of ctcs is analyzed in the dissertation and three key technologies of the channel in the responder system are researched. firstly, a new kind of rectangular plate magnetic inductive loop antenna is designed to transmit the power frequency. researching the near field inter - inductive characters, the relationship among the inductive efficiency, the perimeter and the conductor width of the antenna is found out

    本文在對ctcs中的點式應答器系統原理及組成進行分析和消化的基礎上,對系統中通道的幾個關鍵技術進行了詳盡的研究,主要分為三個方面: 1 ,提出並研製了新型的片式環形磁感應天線,並對傳輸能量波的天線的近場互感特性進行了分析,得到互感隨天線的周長大小以及導帶寬度的變化規律,並通計算機模擬和試驗對天線的近場波瓣圖進行了研究;通分析寬帶匹配技術中的實頻法理論,設計了信號波天線的寬帶匹配網路。
  11. The simulation results show that the power factor and efficiency of lim are much lower than that of rotary induction motor due to end effect and big air gap of lim. end effect force has a great influence on the thrust of lim. the performance of lim can be improved with the proper secondary structure, small air gap, big goodness factor or heavy load

    結果表明:受邊端應及大氣隙影響,直線感應電機功因數及較低;運行狀態下的邊端應力對電機推力有較大影響;設計電機時選用合適的次級材料、減小氣隙、增大品質因數、增加負都可提升電機的輸出性能,通設計有的控制演算法可使電機在額定滑差下具有較高的運行
  12. The new drive system adopts gear drive instead of the traditional rubber belt transmission, therefore realizes optimum transmission of pumping unit by overcoming the disadvantages of the belt transmission

    該系統把傳統的抽油機膠帶傳動改變為齒輪硬性傳動,徹底克服了因膠帶傳動而造成的抽油機傳動低、電動機被燒毀,以及因慣性荷造成抽油機的沖擊和振動等弊端,實現了傳動最優化。
  13. First super - low specific - speed centrifugal pump has a long and narrow flow passage for its high head and low capacity, and the power absorbed by disc friction is too high, so the efficiency is very low ; secondly the diffusion of flow passage is so high, that the reserved flow often emerges at the inlet and outlet of impeller. therefore the h ~ q characteristic curve is often hump - shaped, and at the low - capacity operating condition the instability often occurs ; thirdly the centrifugal pump at high - capacity operating condition is easy to overload because the n ~ q curve appears a rising trend

    首先由於它的揚程較高、流量較小,所以它的流道狹長,圓盤摩擦損失較大,相對較低;其次由於它的流道擴散較嚴重,易在葉片進口產生迴流和在出口產生脫流,揚程流量特性曲線易出現駝峰,在小流量工況下易產生不穩定現象;第三,由於其功流量曲線呈現上升趨勢,在大流量區運行時電機易
  14. Restrain alteration size is applied to improve the efficiency of structure optimization. approximate reanalysis technology is introduced to save the time of stress reanalysis. the multi - cantilever method and the finite element method is combined to analysis the arch dam, to enhance the capability of practical applications in engineer

    在拱壩優化設計中採用了約束變尺度演算法,提高了優化;在優化重分析程中,採用近似重分析技術,節省應力分析時間;採用試法和有限元相結合的應力分析方法,提高了解決實際工程問題的能力。
  15. Appending homogeneous catalysts to an oligomeric or dendritic support can concentrate active sites close to one another and thereby enhance the efficiency of cooperative processes

    將均相催化劑加在寡聚或是樹枝狀體上能夠集中相近的活化位點,從而提高協同程的
  16. Graded doping is adopted in both sides of the junction ( double graded doping ). this results in a strong ( drift ) electric field throughout the whole active layer. this field will accumulate minority carriers effectively and the whole internal quantum efficiency is increased

    漂移場的形成是通mbe技術,在結的兩側都採用梯度摻雜(即雙梯度摻雜) ,從而在整個有源層都建立起一個強的(漂移)電場,有地利用流子在電場作用下的漂移作用收集少數流子,使得總內量子得以提高。
  17. Secondly, through the delivery of efficiency to reduce logistics costs. enterprises efficiency of distribution, loading rate and improve the allocation of reasonable arrangements to plan, thereby reducing distribution costs

    第二、通化的配送來降低物流成本。企業實現化的配送,提高裝及合理安排配車計劃,從而降低配送成本。
  18. Through establishing three mathematics models including the movement equation of the mechanical and electrical transmission system, the control of the load and the sliding in stable status, direct - current - brake of ac motor, this paper ascertained the range of the frequency value of drive motor and the efficiency of transmission system, calculated the efficiency of load motor in stable status and the moment of load motor in braking. this paper completed the design of the mechanical part of inertia brake test platform and provides a tool for the measurement of the inertia brake parameters

    本文還通建立慣性制動器試驗臺的包括機電傳動系統的運動方程、穩態運行時負與轉差控制、交流電動機直流制動在內的三個數學模型,確定驅動電機的頻取值范圍和傳動系統的傳動,驗算慣性制動器穩態運行時負電機軸功和慣性制動器制動時負電機軸力矩,完成慣性制動器試驗臺設計中的機械部分,為慣性制動器各參數的測量提供工具。
  19. Based on the test, a new type of sma damper is designed and its theoretical model is set up. then, a detailed experimental investigation is carried out in order to get a full understanding of working performance of the damper, from which the effects of strain level, temperature, as well as frequency and pre - strain of sma wires are taken into account. the theoretical model is verified by the experiments

    在此基礎上,本文設計了一種新型形狀記憶合金被動耗能阻尼器,建立了阻尼器的理論模型,通試驗研究了阻尼器的工作性能,分析了位移幅值,加,工作溫度和記憶合金絲預應變對阻尼器的等剛度,單位循環的耗能和等阻尼比的影響,並與理論分析結果進行了對比,驗證了理論模型的正確性。
  20. Through the research, following achievements have been made : ( 1 ) a detailed experimented study has been carried out to investigate the performance of the sma incorporated friction dampers. the effects of displacement amplitude and frequency are taken into account in experiments. good agreement between theoretical and experimental results is obtained

    研究主要取得如下成果: ( 1 )首次進行了sma復合摩擦阻尼器的性能試驗研究,根據試驗結果分析了位移幅值、加等對阻尼器的等剛度、單位循環耗能和等阻尼比的影響,並與理論分析結果進行了對比分析,兩者吻合較好。
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