能量轉換率 的英文怎麼說

中文拼音 [néngliángzhuǎnhuànlǜ]
能量轉換率 英文
energy conversion rate
  • 能 : 能名詞（姓氏） a surname
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 轉 : 轉構詞成分。
  • 換 : 動詞1. （給人東西同時從他那裡取得別的東西） exchange; barter; trade 2. （變換; 更換） change 3. （兌換） exchange; cash
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 能量 : 1 [物理學] energy; amount of energy 2 （能力） capabilities; capacity; 能量不滅 conservation of e...
  • 轉換 : change; transform; convert; switch
  1. Another portion is lost as heat because of inefficiencies in energy transfer.

    由於能量轉換效率低，另一部分能量以熱量形式損失掉。
  2. In this paper, on the basis of absorption of achievements of the research on auditory physiology, an auditory model simulationg the peripheral auditory system and part of the central auditory system is set up. the model is made of the fitlters presenting the characteristics of the basilar membrane for analyzing the voice signals, the half wave rectification modeling the inner hair cells and energy transfer of nerve fiber

    在吸收聽覺生理學研究成果基礎上，建立了一個模擬外圍聽覺系統和部分中樞聖經系統功能的聽覺模型。模型由表徵基底膜的頻率分析的帶通濾波器組、內毛細胞的半波整流特性和神經纖維的能量轉換特性組成，該模型可以作為前端處理來提取語音信號的自相關圖譜。
  3. Thirdly, the relative theories of the limiter and rectifier are studied. in order to make the passive responder work stably under the conditions of large dynamic range of the receiving power and the high efficiency requirement, a two - stage limiter circuit and a voltage - doubler rectifier circuit with several diodes parallel are developed

    3 ，對應答器地面裝置中的能量轉換電路進行了研究，針對應答器地面裝置接收到的載波功率具有大動態范圍的特點以及系統能量轉換的高效率要求，設計了一種兩級級聯二極體限幅電路和多管並聯的倍壓整流電路。
  4. The most studies were focused on the influence of soz on photosynthetic organ e. g. chloroplast in vitro and fumigating with high concentrations of soz. thus, those experiments could not reflect the real state of plant suffering from soz pollution in nature condition and it was very difficult to find out the mechanism of soz affecting photosynthesis

    我們採用與自然條件相近的野外開頂式熏氣裝置，用0 . 8571mg m ~ 3的低濃度so2長期處理油桐苗木，用近期發展起來的對植物無傷害作用的熒光測定技術和葉紅外820nm吸收測定技術，對長期低濃度so2對光合能量轉換效率及其機理進行了研究。
  5. Energy conversion efficiency

    能量轉換效率
  6. This dissertation focus on a innovation methods for inverter controlled hydraulic elevator system applying pressure accumulator as the " pressure - energy transformer ". the required power supply and running energy can be reduced remarkably when accumulators storing and releasing pressure oil. then the key items about hydraulic speed control system based on the ens 1 - 2 and other hydraulic elevator standards are investigated in detail

    本論文主要研究了採用蓄能器-液壓泵馬達構成的「壓力-能量轉換裝置」來儲存釋放變頻驅動液壓電梯系統的能量，從而降低液壓電梯裝機功率和運行能耗的新方案；在此基礎上，根據國內外液壓電梯的標準進行了與速度控制相關的關鍵項目測試，最後針對本課題研製的節能控制系統與當前市場上幾種典型的液壓電梯控制系統進行了能耗對比研究。
  7. There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not

    首先引入開關函數概念，建立了正弦脈寬調制（ spwm ）逆變器供電異步電動機，考慮主磁路飽和時的變頻調速系統整體數學模型，模擬系統的低頻振蕩；其次從逆變器-異步電動機系統能量轉換角度出發，提出通過檢測逆變器輸入電流中負電流的間隔時間是否大於1 / f _ c （ f _ c為逆變器載波頻率）來判定系統是否出現低頻振蕩；最後的實驗結果驗證了系統低頻振蕩建模和判據的實用性和正確性。
  8. In the section of experiment, we focused on the research of optical system of optical parameter oscillation, computer controlling data sampling closed - circuit system and technology of computer controlling feed - back. in the section of optics, we used present condition to do the experiments about optical parameter effect and got a series of characteristic curve on power transition efficiency and output power

    本文的實驗部分主要側重於智能化光參量系統的光學部分、計算機控制數據採集閉環系統以及計算機控制反饋技術的研究。在光學部分，本論文利用現有實驗條件進行了參量振蕩器頻率調諧的研究，得到了調諧曲線，並做了輸出參量光的能量轉換效率以及輸出功率的實驗，得到一系列特性曲線。
  9. Study on energy conversion efficiency of stimulated brillouin scattering in independent two - cell system

    獨立雙池受激布里淵散射系統中能量轉換效率的研究
  10. A switch power amplifier is introduced, its efficiency of the energy transforming might be improved to 90 %

    介紹了一種開關功率放大器，其能量轉換效率可達90 % 。
  11. How to improve the efficiency of the energy transforming is the emphasis and difficulty in designing such amplifier

    如何提高能量轉換效率，是設計該類放大器的重點和難點。
  12. Li adopt advanced its sharp lines and import of ultrasound occurred to vehicles for quality, efficiency of energy conversion

    採用先進它激式超聲波發生線路和進口優質換能器，能量轉換效率
  13. Terms used in advanced unique ultrasound machine to exchange lines and import quality, high - energy conversion efficiencies

    採用先進獨特的超聲波發生線路和進口優質換能器，能量轉換效率高。
  14. Li adopt advanced its sharp lines and import of ultrasound occurred to vehicles for quality, high - energy conversion efficiencies

    採用先進它激式超聲波發生線路和進口優質換能器，能量轉換效率高。
  15. Krf excimer is the best medium in uv ultra short pulse amplification for its small saturation energy and high contrast ratio accessible

    它具有波長短（ 248nm ） ，頻帶寬（ 3thz ） ，工作介質的非線性效應小，能量轉換效率高等優點。
  16. How to improve the output energy and beam quality were two most noteworthy problems in the building of high power solid - state laser facility

    提高系統能量轉換效率與輸出光束質量一直是研製高功率固體激光系統極為關注的兩類重要問題。
  17. Ultrasonic is a kind of mechanical wave that frequency is upper 20khz. ultrasonic may be generated by many ultrasonic transducers

    超聲波是頻率高於20khz的機械波，它可由多種能量轉換器轉變而成。
  18. A mixed - powered thermoacoustic prime mover concept is also presented in use of hysteresis, which may be helpful for the application of low - qualified energy to thermoacoustic machines. 3 ) traveling - wave thermoacoustic prime mover also known as thermoacoustic stirling engine, traveling - wave thermoacoustic prime mover is a newly proposed thermoacoustic system

    這種機型中由於經歷的是可逆斯特林循環，它的能量轉換效率較駐波型有本質性的提高，已經可以同傳統的發動機（如內燃機）相媲美。
  19. Sns has an energy gap of eg 1. 3ev, which is very close to the optimum energy gap 1. 5ev of solar cells, and it has a high absorption coefficient ( > 104cm - 1 ) and a high conversion efficiency of about 25 %. in addition, elements sn and s are abundant and non - toxic in nature

    硫化亞錫（ sns ）的禁帶寬度eg 1 . 3ev ，接近太陽能電池的最佳禁帶寬度1 . 5ev ，在理論上其能量轉換效率達到25 % ;其吸收系數? 104cm - 1 ，用作太陽能電池耗材少;其組成元素s和sn在地球上儲量豐富、廉價、無毒，有很好的環境兼容性。
  20. Compared to gan, which is one of the most successful wide - band semiconductor materials at present, zno is promising : high - quality zno with very low defect densities can be synthesized at much lower temperature than gan ; zno can emits light with shorter wavelength than blue light emission from gan ; zno has higher excitonic binding energy ( ~ 60mev for zno, 25mev for gan ), which promises strong photoluminescence from bound excitonic emissions at room temperature ; meanwhile, homogeneous bulk zno is available

    和gan相比， zno薄膜具有生長溫度低，激子復合能高（ zno ： 60mev ， gan ： 21 25mev ） ，受激輻射閾值較低，能量轉換效率很高等優點。有可能實現室溫下較強的紫外受激發射，制備出性能較好的探測器、發光二極體和激光二極體等光電子器件。
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