utilization voltage 中文意思是什麼

utilization voltage 解釋
用電電壓
  • utilization : n. 利用;效用。
  • voltage : n. 【電學】電壓,電壓量,伏特數。 the working voltage (電氣的)耐壓限度。
  1. Variable voltage and variable frequency ( vvvf ) inverter control technology applied by ford passenger lift extends the utilization from the elevators drive system to the door machine system, plus its matching none link lever synchronous belt type door machine structure, it results in the more smooth sensitive and secure door open and shut. the passengers feel the doubled warmth in entering into and exiting the elevators

    福德乘客電梯所應用的變壓變頻( vvvf )逆變器控制技術,從電梯驅動系統延伸運用到了門機系統中,加上與之相匹配的無連桿同步帶式門機結構,使電梯門的開啟和關閉更加平穩、靈敏和安全,令進出電梯的乘客倍感親切。
  2. The spwm control has a good waveform but the dc bus voltage utilization is low

    Spwm控制波形質量好,功率管開關頻率低但直流電壓利用率低。
  3. The fuel cells models are presented in chapter 3. based on the balance conditions in fuel cells stack, the dynamic performance is analyzed. the dynamic model is developed with a set of correlation equations of voltage, fuel utilization, current density and other variables involved in the operating course, which are some partial differential equations with variable coefficients

    第三章以熔融碳酸鹽燃料電池為例,以數值分析的方法,根據mcfc電堆發電過程中物質與電量平衡,分析了電堆的內部動態特性,就輸出電壓與燃料氣體利用率和電流密度等相關量建立了由一組變系數偏微分方程和積分方程描述的數學模型。
  4. Key technologies and its mechanism for improving crystalline silicon solar cells in the scale manufacture have been researched in this thesis. after sioa surface passivation and forming gas treatment utilization in the scale manufacture, the surface recombination and series resistance of solar cells have been reduced while their open - circuit voltage, fill factor and efficiency improved

    本論文研究了提高晶體硅太陽電池效率規模化生產工藝技術的主要環節和相關機理,將sio _ 2表面鈍化、 forminggas處理用於規模化生產,降低了太陽電池的表面復合速度和串聯電阻,提高了開路電壓、填充因子和轉換效率。
  5. The thesis analyses the effect of phase shift control and the utilization of the transformers primary sides saturable inductor to the transformers secondary sides voltage duty cycle, and basic on the buck converter s small signal ac model the converter s model is deserved, and infers control to output transfer function

    論文通過分析移相控制方式和高頻變壓器一次側的飽和電感對高頻變壓器二次側方波電壓占空比的影響,在buck變換器小型號模型的基礎上建立了帶飽和電感的移相控制零電壓開關全橋變換器的小信號模型,推導出控制到輸出的小信號傳遞函數。
  6. Once the electric power system working in an unusual service conditions. the voltage fluctuation will make the utilization equipments abnormal which influence on productivity and daily life. so voltage regulation is one of the main tasks in electric power system

    電力系統正常運行時,電壓的變動將使用電設備工作出現異常,直接影響生產和日常生活。故電壓調節是電力系統主要任務之一。變壓器有載調壓是在不斷電的情況下進行電壓調整。
  7. From theoretical research and experimental proofs the key factor affecting open - circuit voltage of crystalline silicon solar cell under low illumination is its shunt resistance, which can be a reference for crystalline silicon solar cells utilization under low illumination

    理論研究及實驗驗證得到了弱光下晶體硅太陽電池開路電壓主要影響因素是並聯電阻,對晶體硅太陽電池在弱光下的應用有指導價值。
  8. Space vector modulation technology with many advantages relative to spwm, such as nice dynamic response ability, high utilization ratio of dc bus voltage, and convenience of composing digital control system, is adopted to control the asvg

    由於電壓空間矢量調制( svpwm )具有動態響應速度快、直流側電壓利用率高以及便於數字化控制等優點,故以此作為asvg的控制方法。
  9. Therefore, the transform of two operations is smooth and easy. on the other hand, the application of the space voltage vector can realize the maximum utilization of the bus dc voltage of the inverter

    採用了改進積分器和新型的死區電壓補償等簡單且適用於直接轉矩控制的措施,以消除轉子初始位置偏差和死區效應對定子磁鏈估計的影響。
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