| 1. | No frequency other than the driving frequency will satisfy the equation of motion . 除策动频率外,没有一个频率能够满足运动方程。 |
| 2. | On the basis of analysis of normal drive circuits , special drive circuit adaptive to various driving frequencies is designed 本文在分析常见ccd驱动电路的基础上,设计出适用于不同驱动频率的驱动电路。 |
| 3. | By comparing the flow fields of microjet under different working parameters , the law of jet strength changing with driving frequency was obtained 通过对作动器不同工作参数下流场的对比分析,得到了驱动频率对微射流形态的影响。 |
| 4. | Single choke be used , and 1 diode and 2 transistors are necessary . dj3009 support 2 pins - - op1 , op2 to select el drive frequency . the switching frequency is decided by osci frequency 5v ,使用单一抗流器、 1个二极体和2个电晶体是必要的, dj3009以op1 、 op2来选择el驱动频率。 |
| 5. | Through the controls of geometric dimension of micro - nozzle and driving frequency to obtain the volume of droplets in the grade of pico to femto litre , which is applicable to make high density micro - array 通过微喷嘴几何尺寸控制和驱动频率控制获得从飞升到皮升级样点体积,可以用于制作高密度的微阵列。 |
| 6. | In the study of oled performance under ac - voltage driving , we also found the performance of oled is largely impacted by driving frequency and duty ratio , the frequency around 50hz and duty ratio around 50 % is most fit for oled 交流驱动的频率和占空比对oled器件各方面的性能都有很大的影响,当频率为50hz左右,占空比为50 %左右时, oled器件的性能为最佳。 |
| 7. | The author holds that , for the operation in urban mass transit , it is beneficial to design by stages , especially to determine the train - frame and driving frequency in the initial - stage , the short - term as well as the long - term separately 对于轨道交通的运营组织,采取分期设计很重要,尤其是应分别确定初、近期和远期的车辆编组和行车密度,这有利于抗风险设计。 |
| 8. | The sandwiched films with the structure of 2 . 5um / 2um / 2um and 2u m / 2um / 2 u m have been prepared by covered - module method . gmi effect will be studied in deposited and annealed samples with variation of magnetic field , driving frequency and current 用掩膜法制备了每层厚度为2 m和2 . 6 m的三明治膜,将研究退火前后样品的gmi效应,包括随磁场、驱动频率、交流幅值的变化。 |
| 9. | The radius of the micropump is 3mm , the radius of the films of micropump is 2mm , the thickness of the films of the micropump is 5 m , the thickness of the pzt chip is 10 m , the tall of the micropump is 1000 m , the drive voltage is 50v , the drive frequency of the micropump is 4000hz 泵体半径为3mm ,泵膜半径为2mm ,泵膜厚度为5 m , pzt片厚度为10 m ,泵体高度为1000 m ,方波驱动电压为50v ,驱动频率为4000hz 。 |
| 10. | Now the driving system of cmf works in the analog mode . the operation principle of the driving system is analyzed , various driving signals are compared from power consume , feasibility , and driving frequency . then several kinds of driving circuits are studied in this paper 本文分析这种驱动系统的工作原理,并且从能量的观点、实现的难易程度、对高低频振动管的驱动等方面比较了各种波形的驱动信号,本文还研究几种驱动电路,以产生相应的驱动波形。 |