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pulse-time modulation相关的网络例句

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与 pulse-time modulation 相关的网络例句 [注:此内容来源于网络,仅供参考]

The sending end when the use of pulse modulation approach will be a binary digital signal into a frequency modulation of the pulse sequence, and driver fired infrared tube to the form of light pulses sent receiver will receive the pulse of light conversion to electrical signals , and then, after amplification, filtering and other treatment to the demodulation circuit after demodulation, reduced to a binary digital signal after the output.

发送端采用脉时调制方式,将二进制数字信号调制成某一频率的脉冲序列,并驱动红外发射管以光脉冲的形式发送出去;接收端将接收到的光脉转换成电信号,再经过放大、滤波等处理后送给解调电路进行解调,还原为二进制数字信号后输出。

High frequency pulse width modulation power control systems can be realized using semiconductor switches.

高频脉冲宽度调制电力控制系统,可以实现用半导体开关。

The use of the current world's most advanced IGBT and high frequency sine wave pulse width modulation, dual-inverter technology.

采用了目前国际上最先进的IGBT及高频正弦波脉宽调制、双逆变技术。

A symbol synchronization method for digital communication is proposed, and it is a indirectly inserted pilot frequency based on pulse width modulation.

提出了一种用于数字通信的位同步方法,它是基于脉宽调制技术的间接插入导频法。

The average current in every phase is obtained by means of Pulse Width Modulation, frorn which becomes the composed vector, and the driving on fractional step angle of stepmotor can be realized.

从而构成合成矢量,实现分数步进角的驱动。实验结果表明,其转角精度高于任何数字编码器的分辨率,极大地提高了步进电机的伺服精度。

Based on these, the single phase converter system is studied in detail, including the selection of the main circuit scheme, the formation of Sine-wave Pulse- width Modulation signal, the design of the drive and protection circuit of IGBT, and the design of high frequency transformer. Finally, the simulation software is employed to test the effect. And the result is satisfactory.

在此基础上,本文主要对电能质量控制稳定器所需的DC/AC控制电源进行了详细研究,包括主电路方案的选择、SPWM波的生成、IGBT的驱动和保护电路、高频变压器的设计以及闭环电压控制原理,最后进行了输出电压的计算机仿真分析,结果是令人满意的。

Based on the voltage pulse width modulation control strategy with single transistor chopped, the behavior patterns of chopping current and freewheeling current were analyzed under the single phase faults of power converter.

基于电压脉宽调制斩单管控制策略,分析变换器单相功率管故障情况下,斩波电流和续流电流的故障表现。

The key technologies of novel photoelectron elements to support RoF are optical generations and receivers technologies for millimeter wave subcarrier, including external modulator method, radio frequency up-conversion method, self-heterodyne method, generator of optical pulse self-modulation, and so on.

近年来,支撑RoF技术的新型光电子器件的关键技术有毫米波副载波光学产生技术和接收技术,其中包括外调制器方法、射频上转换法、光学外差法、毫米波调制光脉冲发生器等等。

The sampling of the inductor current is synchronized with the PWM signal in synchronous buck converter for both turn-on and turn-off.

在降压转换器中,开关切换时电感电流的取样讯号将会与脉宽调变(pulse width modulation, PWM)讯号同步。

PWM Comparators Two comparators are provided to perform pulse width modulation for each of the output drivers.

两个比较器的PWM比较器提供给执行的输出驱动器为每个脉冲宽度调制。

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I didn't watch TV last night, because it .

昨晚我没有看电视,因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

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