fixed-frequency造句
例句与造句
- Rules for the preparation of detail specifications for pulsed fixed - frequency magnetrons of assessed quality
经质量评定的固定频率脉冲磁控管详细规范编制规则 - According to the variety characteristic of frequency , radio station can be divided into two types : " fixed - frequency radio " and " hop - frequency radio "
按照无线电波频率的变化特征，无线电台可分为“固频电台”和“跳频电台”两大类。 - In the meantime , the paper introducted the method of fixed - frequency sampling in combination with commutation method by overlap in order to hold back the torque ripple of bldcm
论文主要研究了两相和三相无位置传感器永磁无刷直流电机由电流换相引起的转矩波动，推导出相应的转矩波动公式，提出一种采用定频采样和重叠换相相结合的方法对换相转矩波动进行抑制和控制。 - The three - phase high - frequency ac pulse density modulation ( pdm ) converter , which is proposed in this paper , can efficiently synthesize low - distortion variable frequency variable amplitude low frequency voltage signals from the fixed - frequency voltage of the high frequency link
本文阐述的高频交流脉冲密度调制( pdm )的控制策略能够较容易地将高频交流信号低失真地合成幅值和频率变换的低频信号。 - Abstract : a new current feedback control method of brushless dc motor ( bldcm ) is introduced in this paper , which combines the traditional overlap method with the fixed - frequency sampling current control method . it both stabilizes the work frequency of the inverter , and improves the commutative performance of bldcm . and it is verified by the result of the simulation
文摘:提出一种永磁无刷直流电机电流反馈新的控制方法，即采用常规重叠换相法与定频采样电流控制相结合的方法，既能稳定逆变器的工作频率，又改善了永磁无刷直流电机的换相性能，利用仿真对提出的方法进行了验证。 - It's difficult to find fixed-frequency in a sentence. 用fixed-frequency造句挺难的
- It applies to all kinds of soild microwave sources and supports manual and automatic measurement . with it , one port reflection coefficient , swr and two ports s matrix can be got at fixed - frequency . one port reflection parameters , two ports transmission parameters and q value of microwave resonator can be measured over wide frequency
该网络分析仪可适应各种固体微波源，一机多用；可以进行自动和手动的独立测量：它将点频测量与扫频测量功能集合于一身，可在点频状态下测量二端口网络的反射系数、驻波比、二口网络的s参数，在扫频状态下测量传输参量、反射参量、微波谐振腔q值等。