過載功率 的英文怎麼說

中文拼音 [guòzǎigōng]
過載功率 英文
over power
  • : 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 ...
  • : 名詞1 (功勞) exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • : 率名詞(比值) rate; ratio; proportion
  1. It looks upon water resistant as load, simulate every instance of locomotive running and check its every parameter automatically, then collect and dispose these data of parameters, calculate the power of simulating running of locomotive, which is based on the current, and voltage of host dynamotor. afterward, it can be judged from the working state of locomotive. through experiment and adjust each parameter, it can provide important warrant to the components of locomotive whether they can work normally and credibly

    即以水阻作為負,模擬機車運行,對機車的主發電動機的電流、電壓和柴油機的轉速等參數進行檢測,並對檢測結果進行處理,計算出模擬機車運行時的,並以此為依據,對機車的工作狀念進行判斷,通水阻試驗,調整有關參數,使機車運行時能發揮所要求的和滿足規定的工作特性。
  2. Wattmeters will be calibrated by direct comparison method against the laboratory standard wattmeter with phantom load

    表將透直接比較法及用虛假負,利用本所的標準表,加以校正。
  3. The paper has founded the model of laser transmission in launch process and the movement model of laser - powered vehicle, and has analyzed the influence on performance of launch system, which was raised by some factors, for instance, the performance of thruster, the attenuation in transmission, the height of mode - transform, the laser power, the air drag force, the launch height, and so on

    本文研究了激光推進微小衛星發射系統的概念和性能。建立了發射程激光傳輸和激光推進運器運動模型,分析了推進系統性能、大氣傳輸衰減、模式轉換高度、激光器、大氣飛行阻力、發射點高度等因素對發射系統性能的影響。
  4. 1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %

    單向流動角度出發,提出了一種lcc諧振型恆頻移相單相高頻鏈逆變電路拓撲,在調制系數0 . 1 m 0 . 5情況下,控制移相角按正弦規律變化,使諧振電壓脈沖列的幅值追蹤參考正弦電壓信號,經整流、濾波、低頻逆變,從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性負或阻感性負,移相全橋具有超前橋臂零電壓開通,滯后橋臂或者零電壓開通( _ 0 )或者零電流關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現零電壓條件下的開通與關斷。
  5. First, it analyzes the working principle and some features of the system, such as the circulating current characteristics, power distribution characteristics, and characteristics about closed loop regulation of voltage. then it goes on to the study of some typical control methods, and designs on this basis, a parallel controller using a synchronization control strategy of racing to merging and a load - sharing strategy combined with feedback control and drooped control

    文中,首先通建立系統的數學模型,分析了逆變電源並聯運行的工作原理以及並聯系統的一些主要特性,包括它的環流特性、特性和電壓閉環調節特性;在此基礎上,又研究了幾種典型的並聯運行控制方式;然後,採用搶占與並發相結合的同步控制方式和反饋與下垂特性相結合的負均分控制設計了並聯控制器。
  6. Abstract : based on the iterative bit - filling procedure, a computationally efficient bit and power allocation algorithm is presented. the algorithm improves the conventional bit - filling algorithms by maintaining only a subset of subcarriers for computation in each iteration, which reduces the complexity without any performance degradation. moreover, a modified algorithm with even lower complexity is developed, and equal power allocation is introduced as an initial allocation to accelerate its convergence. simulation results show that the modified algorithm achieves a considerable complexity reduction while causing only a minor drop in performance

    文摘:基於迭代的比特和分配機制,提出了一種低復雜度的比特和分配演算法.與傳統的迭代分配演算法不同,該演算法在每次迭代中只需要比較幾個特定的子波.該方法在保持傳統迭代演算法性能的前提下極大地減小了迭代分配演算法的復雜度.此外,通選擇等分配方案作為初始方案加快了演算法的收斂速度,進一步降低了演算法復雜度.模擬結果表明,提出的改進演算法在基本不犧牲系統性能的前提下有效地降低了演算法復雜度
  7. Zero - voltage turn - on and zero - voltage turn - off in lagging arm and leading arm of soft - switching topology, working waveform of power transformer and process of rectifier and transition are presented in detail. the influence of resonant inductance of the power transformer, resonant capacitor and variation of load to the process of soft - switching are given

    主要對軟開關滯后橋臂和超前橋臂的零電壓開通、關斷程,變壓器的工作波形及整流換流程進行了詳細的模擬分析,並重點討論了逆變器的諧振電感、諧振電容以及負變化對軟開關程的影響。
  8. The methods that can efficiently suppress the disturbance on gate of switching component of the inverter - bridge are synthesized. a dual - inductor output filter is employed to improve electromagnetic interference ( emi ), due to turn - on or turn - off of the power switches of the inverter, which may be lead loads into trouble

    本文詳細論述了1kva25hz新型鐵路信號電源和2kva高頻在線式ups的設計和調試工作,總結了幾種能夠有效抑制逆變橋開關管門極干擾的措施,並且運用一種雙電感結構的輸出濾波器來改善由逆變器管在開關程中產生的、影響負設備正常工作的電磁干擾。
  9. 3 > the power - load matching control of pump and diesel is also investigated in this paper, which includes economic working control and load limit control of diesel

    3 、對液壓泵與柴油機之間的匹配控制進行了研究,其中包括柴油機經濟工作點的控制和防止柴油機的全程極限負荷控制。
  10. He finds the pitch range after calculated the three important parameters through the bladed for windows software, then presents an optimized control strategy that regulate the pitch angle in terms of the wind speed. it must control the output power because the variational output power brings the variational loads. he confirms and optimizes the control strategy that the output power is the control target, the output power is divided into three parts

    作為系統控制的目標,將分成三段進行控制,在低風速區,荷是有限的,以最大化作為控制目標;在額定風速附近,由於處在升力曲線斜的變化點,變化較大,應盡快調整槳距角進入失速區工作,減少荷的波動,該額定風速區的上下工作點要通現場試驗的手段來確定;在額定風速以上,使維持在額定輸出,減少波動,並通bladed軟體的模擬計算對控制策略進行了驗證。
  11. Under the premise of ensuring the pump ' s normal performance, and its non - overload characteristics and aimed at lowering the maximum brake horsepower, the author also analysis the problem resulted from the saturation brake horsepower of the low specific speed sewage pumps and the solution to it. 3

    推導了排污泵飽和軸特性產生的理論條件,導出了無排污泵設計的基本方程,在保證泵性能要求的前提下,同時實現無要求,討論了低比速排污泵設計中存在的問題及解決的途徑。
  12. Then after analyzing the heat conduction in laser diode array, we simply simulate the transient thermal behavior of high power laser diode array and build a two dimensional static model of temperature distribution of it by fem ( finite element method )

    接著分析激光器陣列中熱的傳導,簡單的模擬工作工程中瞬態溫度的變化。然後通有限元分析法,建立二維溫態分佈,得到穩態工作時,大激光器陣列中晶元和體的溫度的空間分佈。
  13. Using displacement - load sensor to collect displacement and load data and adopting micro - power wireless communication module to transmit the load and displacement data to main part of the oil - well monitor and control system by serial port to form the indicator diagrams. the key to give the oil well effective monitor and control is monitoring the data of the indicator diagrams

    固定在抽油桿上的位移-荷傳感器實時採集油桿的位移數據和荷數據,再採用微無線通信模塊通串口將採集來的位移數據和荷數據傳送至遠端的監控系統主機,用兩種數據形成示圖曲線。
  14. ( 3 ) verifies the voltage wave, electrical current vuive and output power wave of asteroidal magneto, and the veracity of parameters by a series of experiments. the experimental result demonstrates that the error is less than 10 % between theoretic value and actual value

    ( 3 )通一系列實驗驗證了星形磁電機空電壓波形、電流波形、短路電流倍數、輸出等波形和參數的準確性,實驗結果表明,理論與實測值相差不到10 。
  15. And the fuzzy control technology has been studied that reduce the stator terminal voltage to achieve higher power factor through testing power factor and using certain rules. the asynchronous motor intelligence operating control system plan design has been completed. simulation design and simulation experiment of the system has been carried on, and the simulation result indicated this intelligence control system has achieved the anticipated effect

    在分析電機因數角的變化規律及因數角對晶閘管輸出電壓的影響的基礎上,提出了異步電動機在輕或空運行時通檢測因數並經一定規則降低定子端電壓來達到提高因數目的的模糊控制方法,完成了異步電動機節能運行控制系統的軟硬體設計,並進行了系統的模擬研究與實驗研究。
  16. Based on the analysis of damper movement during load test period, a concept for the dissipation power of damper is suggested

    摘要根據阻尼器的加程分析,提出了阻尼器耗散概念。
  17. Measurements of the electrical properties of transmitting tubes - measuring methods of maximum anode dissipation power and anode overload dissipation power

    發射管電性能測試方法陽極最大耗散和陽極耗散的測試方法
  18. When ordering overload relays, specify horsepower, voltage and full load current per motor nameplate

    訂購繼電器時,請註明每臺電機的馬力、電壓和滿電流。
  19. The results of the experiment show this creative ac variable frequency speed - governing experiment system can realize the load relationship of direct electromagnetic torque between the motor group, get the continuous control process easily for the reaction load and potential energy load during four quadrant, achieve the total availability of the regenerate energy at any kind of load, and the system consumed power make up under 30 % of actual load power at any kind of load

    該方案研究獲得的實驗結果表明:這種具有創新特色的交流變頻調速實驗系統可實現電動機組之間直接電磁轉矩方式的負關系,可方便地獲得電動機在反應或位能負特性下四象限運行的連續控制程,並實現了任意負方式下再生能量的全部回饋利用,任意負下系統消耗僅占電動機實際負的30 %以下。
  20. In the present paper, according to the characteristics of the dynamic running of the thermoelectric refrigerating devices and its components for the refrigerator is analyzed and the independent components " models are established. the entire model describing the working procedure of the refrigerating system is set up with the method of parameters coupling to combine the models of the refrigerating system, load, cabinet and air in the cabinet. the running characteristics of thermoelectric refrigerators on the effects of received current, load and ambient temperature are investigated using small - signal linearization method

    本文根據熱電製冷系統動態運行的特點,分析了電冰箱製冷系統及各個部件的熱物理程,運用參數耦合的方法把製冷系統、負、箱體及箱內空氣模型有機地結合在一起,建立了完整的製冷系統工作程模型,用小階躍信號線性化法分析了電流、負和環境溫度波動共同作用下的熱電製冷器工作特性。
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