pulse-width modulation (pwm)

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1.	脉冲宽度调制直流电动机控制系统多采用脉冲宽度调制(pulse width modulation PWM)斩波控制方式, 并采用H 型可逆的PWM 驱动控制系统,H … www.icmade.com
2.	脉宽调制 ...ge source converter VSC)和脉宽调制(pulse width modulation PWM)技术的新型高压直流输电(VSC-HVDC)系统,不仅具有有 … www.dictall.com
3.	脉波宽度调变 ...常生活中常見的墙面单段ON-OFF开关，改良运用「脉波宽度调变」 (Pulse Width Modulation PWM) 多段控制，改变其消耗 … www.10000.tw

4.	脉宽调制技术 ...了传统工频电源设备笨重、体积大、效率低等缺陷;采用脉宽调制技术(Pulse Width Modulation PWM)对系统进行控制和保护, … www.cnki.com.cn
5.	脉冲宽度调变 ...gger) 一个外部事件，直至预定的时间到期。PWM - 脉冲宽度调变（Pulse Width Modulation PWM）信号产生不同频率和占 … bugworkshop.blogspot.com

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脉冲宽度调制,脉宽调制,脉波宽度调变

The Pulse Width Modulation (PWM) control method is one of the key techniques on three-level NPC inverter.

而PWM控制方法是三电平NPC逆变器研究中的关键技术之一。

www.fabiao.net

Pulse-width modulation (PWM) is a very efficient way of providing intermediate amounts of electrical power between fully on and fully off.

脉冲宽度调制（PWM）是一个提供充分和电力之间的中间数额非常有效的方法完全关闭。

wenwen.soso.com

Usually, use voltage source type pulse width modulation (PWM) control as brushless dc motor control system with the driver.

通常，采用电压源型脉宽调制（PWM）控制作为无刷直流电机调速系统用的驱动器。

zhidao.baidu.com

The supply is provided with stability and self-protect performances as using pulse width modulation (PWM) technology.

运用脉宽调制技术（PWM）使其具有良好的稳定性和自保护性能；

www.ceps.com.tw

Pulse width modulation (PWM) is an analog signal level for digital encoding.

脉冲宽度调制（PWM）是一种对模拟信号电平进行数字编码的方法。

www.showxiu.com

A pulse width modulation(PWM) DC motor rotation speed control experiment system device is developed.

研制了直流电动机脉宽调制转速控制实验系统。

lib.cqvip.com

which includes motor voltage control circuit and pulse width modulation(PWM) circuit.

控制电路由电机电压控制电路和PWM脉宽调制电路构成。

www.juyy.net

Pulse Width Modulation (PWM) was introduced to control the gas flow by governing the injection valve.

采用脉宽调制（PWM）方式控制天然气喷射阀的喷射量；

d.wanfangdata.com.cn

A food waste disposer has a motor driven with pulse width modulation ('PWM').

一种食物垃圾处理器，具有利用脉冲宽度调制（“PWM”）驱动的电机。

ip.com

10.

The existing VLSI neural network design method based on the pulse width modulation (PWM) technique is modified in this paper.

改进了现有的基于脉宽调制（PWM）技术的VLSI神经网络设计方式。

d.wanfangdata.com.cn

High-speed on-off valves are used and controlled with pulse width modulation (PWM) in this system.

系统应用高速开关阀，用脉宽调制（PWM）的方法进行控制。

www.ceps.com.tw

On the other hand, the use of pulse width modulation (PWM) inverter for BLDCM leads to a high increase of core loss.

另外，脉宽调制逆变器电源将使电机的铁损耗大大增加。