pulse width modulation是什么意思，pulse width modulation的意思翻译、用法、同义词、例句

脉冲调制；脉宽灯；脉冲间隔灯

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。

With the relay can be; but if you need to speed, you can use the transistor, FET and other switching elements to achieve PWM (pulse width modulation) speed.

用继电器即可；但如果需要调速，可以使用三极管，场效应管等开关元件实现PWM（脉冲宽度调制）调速。

Change the inverter output voltage or output current are two kinds of different ways, namely, PAM pulse amplitude modulation control and PWM control pulse width modulation.

改变变频器的输出电压或输出电流有二种不同的方法，即PAM脉冲幅值调制控制和PWM脉冲宽度调制控。

It also includes, Hall element inputs, a sequencer for commutation control, fixed off time pulse width modulation (PWM) current control and locked rotor protection.

它还包括霍尔元件输入、整流控制定序器、固定停机时间脉冲宽度调制（PWM）电流控制以及锁定转子保护。

Because of built-in PWM circuit(pulse width modulation circuit), dimming range is wider than earlier type products.

因使用PWM（脉冲宽度调制）电路，产品具有较宽的调光范围。

This controller integrates pulse width modulation(PWM) and pulse density modulation(PDM) together, and can easily change between the two modulations.

该设计集成了脉冲宽度调制（PWM）和脉冲密度调制（PDM）两种调制方式，并可以在两者间切换。

In other words, pulse width modulation is a modulation technique for generating variable width pulses to represent the amplitude of an input analog signal or wave.

或者换句话说，脉宽调制是一种调制技术，为发电可变脉冲宽度为代表的幅值输入模拟信号或波。

Pulse width modulation is also exploited in sound synthesis, especially subtractive synthesis, as the process gives a chorus effect or that of slightly detuned oscillators played together.

脉宽调制也是利用声音合成，尤其是减法合成，随着这一进程提供了合唱效果还是略失谐振荡器共同出战。

Detailed description of the space vector pulse width modulation principle, useful for beginners.

说明：详细地讲述了空间矢量脉冲宽度调制的原理，对于初学者很有用。

A new optimal pulse width modulation(PWM) technique with unsymmetrical switching angles was introduced for high power applications.

针对大功率逆变器的应用介绍了一种基于不对称开关角的优化脉冲宽度调制方法。

The control mode has developed From early UF control mode to vector control technology and pulse width modulation.

控制方式也从早期的电压；频率控制方式发展到向量控制技术和冲宽度调制技术。

A pulse width modulation(PWM)circuit adopting direct digitizing strategy is presented. It modulates little resistance or capacity signal into pulse duration ratio, thus A/D conversion is implemented.

介绍一种采用直接数字化方案的脉宽调制（PWM）电路，它可把微小的电阻或电容信号调制成脉冲的占空比，从而实现A/D转换。

By analyzing the base principle of space vector pulse width modulation(SVPWM), it is proved that the DC voltage utilization.

在分析空间矢量调制（SVPWM）基本原理的基础上，证明了SVPWM具有最大的直流电压利用率。

It is difficult to analyse the sampling Control system with pulse width modulation.

对宽度调制的脉冲系统的分析比较困难。

This paper is a continuation of Application of pulse width modulation in radio transmission and magnetic recording.

本文是“脉宽调制方式在生理途测和磁带记录上的应用”一文的续篇。

The theory of space vector pulse width modulation (SVPWM) is discussed in detail.

对空间矢量脉宽调制（SVPWM）的理论进行了较详细的讨论。

Pulse width modulation is widely used in voltage regulators.

脉宽调制技术是广泛应用于稳压器。

Aimed at dead time effect of voltage-fed space vector pulse width modulation(SVPWM) inverter, a novel compensation method detecting current polarities from the current vector was presented.

针对电压源型空间矢量脉宽调制逆变器的死区效应，提出了一种根据电流矢量判断电流极性的死区补偿方法。

The torque ripple caused by diode freewheeling of the inactive phase during non-commutation state of PM brushless DC motor(BLDCM)when using the PWM_ON type of pulse width modulation was analyzed.

分析了传统的PWM_ON调制方式对无刷直流电动机在非换相期间由于截止相的反并联二极管续流而导致转矩脉动的原因。

In order to explore the control rule of micro air vehicle (MAV), a special system based on pulse width modulation signals for flight data measurement and flight control was designed.

为探索微型飞行器的飞行控制规律，基于脉宽调制信号设计了一种专用的微型机载数据采集和输出控制系统。

This system senses the amount of rainfall by the infrared rain sensor, and adjusts the speed of wiper based on the fuzzy control algorithm and pulse width modulation technology.

该系统通过红外雨量传感器检测雨量大小，使用模糊控制算法和脉宽调制技术调节雨刷器的速度；给出了系统的总体结构和具体设计方法。

The three-phase inverters with the conventional space-vector pulse width modulation (SVPWM)have fast dynamic response, but it is complex to be implemented and needs highly speed microprocessor.

基于传统空间矢量脉宽调制（SVPWM）控制的三相逆变器能够获得快速的动态响应，但实现复杂，需要高速微处理器。

The servo control system combines position loop, speed loop, current loop with algorithm of space vector pulse width modulation(SVPWM).

系统采用位置、速度和电流环三环控制，并结合空间矢量脉宽调制（SVPWM）算法。

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

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。

In the implementation of high performance FPGA based permanent magnet synchronous machine(PMSM) controller, CLARK-PARK transform and space vector pulse width modulation(SVPWM) are necessary.

在基于FPGA的交流永磁同步电机（PMSM）高精度控制器算法中，CLARK-PARK变换和空间矢量脉宽调制（SVPWM）运算是必须的。

The system adopts sinusoidal permanent-magnet synchro motor. Control policy mainly applies spatial vector pulse width modulation algorithm.

系统选用正弦交流永磁同步电机，控制策略主要采用空间矢量脉宽调制算法。

NOVELTY - The system has a pulse width modulation (PWM) converter module converting three phase alternating current (AC) power outputted from a generator module to a direct current (DC) power.

新颖性–该系统具有一个脉宽调制（PWM）转换器模块，将发电模块输出的三相交流（AC）电源转换成直流（DC）电源。

|pulse modulation;[电子]脉冲调制；脉宽灯；脉冲间隔灯