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- A way to determine the order of Chebyshev DC filter was presented. 提出简化的切比雪夫直流滤波器阶数的计算方法。
- An entire monitor system is designed for the active DC filter used in High Voltage Direct Current(HVDC) lines based on Labview,a developing tool of virtual instrument. 针对高压直流(High Voltage Direct Current,简称HVDC)线路上的混合有源直流滤波器系统,利用虚拟仪器软件开发平台Labview设计了一套完整的监测系统。
- The standard of DC filter design is to make sure of the minimized DC filters cost under the acceptable harmonic level. 直流滤波器的设计准则就是在满足可以接受的谐波水平下,使滤波器的费用最少。
- A Study of Hybrid DC Filter for HVDC System 高压直流输电系统混合直流滤波器性能研究
- The AC&DC filters is necessary and important for changing AC voltage, filtering harmonic and expiating reactive power in converter station. 交直流滤波器在换流站中是重要且必需的,它的作用是改变交流电压、滤除交流侧谐波和补偿换流站内无功缺额。
- The formula and optimization of dc filters parameters is educed by the characteristics of dc filters and the requirements of project. 根据滤波器特点及工程要求推导出了滤波器参数求解公式和优化方法。
- Design of active DC filter for high magnetic field device 强磁场装置有源直流滤波器设计
- You need to filter the drinking water. 你需要把饮用水过滤。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- The line AB cuts the line DC at the point E. AB线和DC线在E点相交。
- The news of the defeat started to filter through. 战败的消息开始传出来。
- It won't take long to filter the coffee. 用不了多少时间就可以把咖啡过滤好。
- I took this picture with a red filter. 这张照片我是用红色滤光镜拍摄的。
- We usually clear the water with a filter. 我们通常用过滤器使水净化。
- Put the coffee in the filter and let the water run through. 把咖啡倒入滤器里让水流过。
- The filter cleans the fuel before it enters the engine. 在燃料进入发动机之前,过滤器先把它过滤。
- Layered gravel and charcoal to make a filter. 将砂砾和木炭分层以做成过滤器
- I acknowledged that it might well NOT be DC or NY. 我知道那些地方不一定是纽约市或华盛顿特区。
- Platycodon grandiflorum (Jacq.) A. DC. 桔梗
- Ligularia macrophylla(Ledeb.)DC. 大叶橐吾