transmitted energy造句
例句與造句
- They are trying to find a better way of transmitting energy
他們正試圖尋找一種更好的輸能方法。 - The strength of the transmitted energy is proportional to the number of protons in the tissue
發射能量的強度是和組織中氫原子的含量成比例的。 - The atlanteans used this energy with crystals to transmit energy from one pyramid to another
亞特蘭提斯島過去常常用水晶將能源從一個金字塔傳輸到另一個金字塔。 - Recommended for ages eight and up ) kids discover how to build structures , levers work , transmit energy and creates motion
適合八歲或以上)小朋友學習建筑概念、 ?桿原理、力學轉變及產生動力。 - Age : 6 & up to explore gear ratios and build gear trains and gear boxes to discover how to transmit energy , how gears work
適合年齡: 6歲以上探討齒輪間轉動的比率。啟發能量的轉換的和齒輪的運作。 - It's difficult to find transmitted energy in a sentence. 用transmitted energy造句挺難的
- Depending on the tilt of the earth ' s axis at a particular time of the year one pyramid would function to intensify and transmit energies to other pyramids which would then act as receiving devices and would disperse energy as it was needed
靠著地軸的傾斜，在一年某個固定的時間金字塔會動作，放大和傳送能源到另一個金字塔，此金字塔充當接收裝置和按要求分散能源。 - When the vertical formation lies outside of the borehole , the effect of the borehole on the acoustic field decreases with the increase of the distance between the formation and the axis of the borehole ; when the source locates on the interface , with the increase of the azimuth of the dipping interface , the transmitted energy of the horizontal component gradually increases , but that of the vertical component decreases
當井外存在徑向分層時，隨著地層界面遠離井軸，對井內聲場的影響減小。 2 、當聲源位于地層界面以上時，隨著地層傾角的增大，水平分量透過地層界面的聲能量是逐漸增大的；垂直分量的透射聲能量卻是減小的。 - First , variable speed constant frequency wind energy convertion theory is described in this paper , then presents a review on the development of wind turbines control and the main types of generator and static converters used to interface variable speed wind turbines to the electric grid . then discuss main circuit constructure and advantage of direct drive wind energy conversion system and introduce pitch - control method for wind power traction and electric power stability . simply aerodynamic characteristic of the turbine is analysised and permanent magnet synchnonous generator math model is established . to convert the variable frequency electricity into utility grid , back to back four - quadrant pwm - vsi is used and three typies of control strategy is presented to capture the maximum wind energy and transmit energy . then simulation is implemented to test the control strategy . in the following chapter a simple ac - dc - ac converter with a dc - dc boosting chopper is proposed to transmit the wind energy into electricity energy and two control strategy is presented
建立了永磁電機和變流器的數學模型,針對雙pwm變頻器的特點提出了三種控制策略對變流器進行控制,通過變流器交-直-交的變換,將發電機發出的變頻變幅值交流電轉化為可用的恒定頻率的交流電,通過pwm調治能使其輸出功率因數為一,并且該控制系統功率因數為可調,能在特殊情況下同電網交換一定的無功功率,并通過對變流器的控制實現了最大風能俘獲的功能。最后采用matlab / simulink進行了仿真,取得了良好的仿真效果。在風力發電系統中,采用先進的最大功率俘獲算法,能有效的從風中獲得最大的能量。