比功率 的英文怎麼說

中文拼音 [bǐgōnglǜ]
比功率 英文
power-mass ratio
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 功 : 名詞1 （功勞） exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • 率 : 率名詞（比值） rate; ratio; proportion
  1. To consider the efficiency of charge of the mh - ni battery, this method revises the ah - methods. the battery management system realized to compensates the charge efficiency through a constringent factor

    考慮到高比功率鎳氫電池的充電效率，該方法將一般的安時法加以修正，通過一個變壓縮因子實現充電效率補償。
  2. An ideal transformer, voltages are transformed in the direct ratio of turms, currents in the inverse ratio, and impedances in the direct ratio squared ; power and voltamperes are unchanged

    理想變壓器電壓與匝數成正比，電流與匝數成反比，阻抗與匝數平方成正比，功率不變。
  3. For this reason, extreme radiation hardness and high power / weight ratio solar cells, which can work properly in van allen belts, must be developed

    因此，為了能使通信衛星在vanallen輻射帶正常工作，必須要有一種強抗輻射並且具有較高重量比功率的太陽電池。
  4. The elements of the reduced - jacobian matrix are functions of some parameters of the system. for example, effective short ratio, power base ratio, coupling impedance and load flow of the system. for single - infeed hvdc system with a parallel ac line, computer simulations using power system analysis software package ( psasp ) were performed

    用一種簡單的方法可以求得降階雅可比矩陣，由於降階雅可比矩陣的元素都是交直流混合系統中一些參數的代數函數，如有效短路比、功率基準比、連接阻抗和系統潮流等，因此，矩陣的特徵值也與這些參數相關。
  5. According to pump performance curve shown we can get that the distance h is changed with the rotate speed n in the same point q, and the flux q is changed with the rotate speed n in the same point h. from the curve we can get the rule that the distance and rotate speed are in direct with ratio at the same flux point, and the rotate speed and the flux are also in direct with ratio at the same distance point

    根據相似定律：流量與轉速的一次方成正比；揚程與轉速的二次方成正比；功率與轉速的三次方成正比。即在降低轉速，調低水泵出水揚程的同時，功率下降的幅度非常大，從中可以節省相當大的電能。完全應在高水位時降低水泵機組轉速，從而使電機的輸出功率隨著轉速下降值與轉速原值商的三次方關系下降。
  6. Through analyzing the figure of energy wasting of pump, the quality in pipes is direct proportion of the speed of pump if the speed of pump is reduced. the power of electromotor fell the cube of the speed of pump. so the energy wasting of constant pressure water supply based on variable frequency speed regulating technology is envident less than the traditional mode is used throttle to supply water

    分析水泵工況的能耗比較圖，可以看出利用變頻調速實現恆壓供水，當轉速降低時，流量與轉速成正比，功率以轉速的三次方下降，與傳統供水方式中用閥門節流方式相比，在一定程度上可以減少能量損耗，能夠明顯節能。
  7. Bipolar battery has the following advantages : compact structure, high energy density and high power density. it can better meet the requirement of hybrid electric vehicles. in this thesis, we focus on the problems that appear during battery design and manufacture

    雙極性mh / ni電池是一種具有疊層結構的新型電池，這種電池內部沒有專用連接體，具有結構緊湊、比能量高、比功率高等優點，因而更適合於混合動力車的使用。
  8. Much works has been distributed to the development of a vacuum system to simulate the outer space and a measurement system to test the arcjet performance. ignition experiments in various operational modes have been done with argon as propellant. macroscopical working parameters including thrust, mass flow rate, voltage, current, inlet pressure and vacuity are obtained by the test measurement system and actual performance parameters including specific impulse, thrust efficiency, ratio of thrust and power and ratio of power and mass flow are calculated

    以氬氣作為推進劑，在不同工況下進行點火實驗，測量獲得了其工作推力、電弧電壓和電流、推進劑流率和弧室壓力等宏觀參數，得到了不同實驗條件下其工作的實際比沖、推力效率、推力/功率比以及比功率等性能參數，分析了推進劑質量流率、電弧功率、電弧加熱發動機電弧室結構尺寸等因素對其性能的影響，為數值模擬研究和實際的低功率電弧加熱發動機優化設計及研製提供了實驗基礎。
  9. Alkaline zinc manganese dioxide batteries have been paid much attention to because of high specific energy, specific power and low cost

    高比能量和高比功率且價廉的堿性鋅錳電池倍受人們關注。
  10. The statistic of wavelet transform coefficient algorithm can solve the periodic noise, high - energy noise and some non - gauss noise simply and effectively ; bi - spectrum can acquire more information from the original signal than power - spectrum, detect more information except from range and restrain the gauss noise. short - time speech signal can be considered as stationary and with periodic non - gauss signal, so we can make use of bi - spectrum to obtain the speech character and separate the speech and noise and detect morse telegraph signal ; complex number spectrum variance algorithm is put forward based on the deeply observing speech data, it is a new algorithm, experiment show that it is simple, effective

    統計演算法在解決周期信號、高能噪聲和高斯信號方面有獨特之處，能簡單有效提取以上噪聲的特徵;雙譜能夠提供比功率譜更多的有用信息，有效地檢測信號幅度之外的其它信息，並能有效抑制高斯噪聲，短時語音信號一般認為是平穩且有一定的周期性的非高斯信號，因而可以利用雙譜來提取語音信號特性並實現信噪分離;復數譜方差演算法是在對語音信號進行深入觀察和分析的基礎上而提出來的一種全新的語音特徵提取方法，此方法簡單而有效的提取了語音、噪聲的特徵以及檢測莫爾斯信號，基於實驗表明，該演算法取得了很好的效果。
  11. It depends on the length of delaying closing the valve plate to conduct the varying capacity and avoids some useless work, maintains the work ratio in a little range. in a word, it saves some energy

    此調節系統根據延遲吸氣閥關閉時間的長短確定排氣量的大小，從而避免了壓縮機作無用功，在壓縮機氣量變化的情況下，維持比功率（排氣量與功率之比）幾乎不變，從而節約了能耗。
  12. An electrochemical capacitor is new storing energy system between batteries and conventional capacitors. it is intensively used as memory back - up sources for computers and power sources in many fields of electronic and communication equipment because of its high specific power and good cycle life

    電化學電容器是介於電池與傳統電容器之間的一種新型的儲能裝置，由於它具有比功率高、循環性能好的特點，因此可以用作計算機的后備電源、小型電子儀器的功率電源。
  13. Comparison of specific yield of solar cell assemblies madefrom amorphous silicon and monocrystalline silicon

    單晶硅太陽能電池組件比功率發電量比較
  14. Flywheel battery, as a pure electromechanical storage system, because it has advantage of high specific energy and specific power, non - pollution long, cycle life, has a great development in a short time

    而作為一種純機電的儲能系統? ?飛輪電池，由於其具有比能量大、比功率高、無二次污染、壽命長等優點，在短短的時間內得到了很快的發展。
  15. Zinc - bromine battery can be broadly used as power plant of automobile, storage electric station and electric network of peakload unit, because of its high energy density, high specific power, security and low cost

    由於zn - br電池具有高能量密度、高比功率、高安全性和低成本等優點，所以能夠被廣泛地應用於汽車動力裝置、蓄能電站以及電網調峰等重要領域。
  16. Research on the specific power in the miniature thermoacoustic cooler

    微型熱聲製冷機體積比功率的研究
  17. Singularity analysis is one of the most promising new approaches for extracting hidden information from noise. singularity spectrum is a statistical method to show global singularities distributions in noise

    在對實測信號分析中，也發現該方法得到的多分形奇異譜比功率譜更能充分刻畫噪聲
  18. It has many advantages : high energy density, high power density, long cycle life, superior safety, low price and no pollution. it is considered as the first choice of power source for electric vehicle

    它具有高比功率、高比能量、長循環壽命、安全性好、價格低、無污染等優點，被譽為混合動力車用動力型電池的首選。
  19. Super capacitor, which possesses the features of high specific power, fast charge and discharge rate and long cycle life and so on, is becoming to be one important field of the ev in recent years

    超級電容器因其具有比功率高、充電速度快以及循環使用壽命長等特點，成為近年來電動車動力系統開發中備受關注的儲能設備之一。
  20. On the basis of comparing the several kinds of commonly battery used in electric vehicles, the characteristics of mh - ni battery and the estimation method of the state - of - charge ( soc ) of it is analysis especially in the article

    在比較了幾種電動車常用的蓄電池的基礎上，文中重點分析了混合動力用高比功率鎳氫電池的一些特性，並介紹了一種用於高比功率鎳氫電池的剩餘容量（ soc ）的估計方法。
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