This paper presented principle of pulse width modulation ( SVPWM ) employed in vector control system for asynchronous motors.

The inverse control method for pulse width modulation ( PWM ) inverter-fed induction motors is discussed.

摘要针对 电压源型 逆变器供电的感应电动机,应用逆系统理论提出了一种新型控制策略.

A new Space Vector Pulse Width Modulation ( SVPWM ) method based on control factor is proposed.

介绍一种基于控制因子的三电平空间矢量方法.

The topology operating principle and Pulse Width Modulation strategy of bi-directional Z-source inverter were analyzed.

分析了 双向 功率流阻抗源逆变器系统工作原理、脉冲调制方式.

Based on the theoretical research a pulse generator is designed and works well in the experiment.

在理论研究基础上设计的单片机控制高频脉冲电源,在实验过程中取得了良好的效果.

That the antenna is excited by the high ? voltage bipolar pulse generator is described.

此天线由高压双极性脉冲发生器激励.

Functional modules, including time base pulse generator, counters, and display data latch circuit 4.

功能模块包括时基脉冲发生器 、 计数器 、 数据锁存器和显示电路4部分.

Base on power electronic, a newly micro energy controlled pulse generator for MWEDM was developed.

在现代电力电子技术基础上, 开发出新型微能可控的微细电火花线切割加工脉冲电源.

Charging for high voltage capacitors is usually needed in a high power pulse generator.

在脉冲功率技术中,经常要对高压脉冲电容器充电.

It mainly consists of a programmable pulse generator, adjustable voltage regulator, voltage switch and protection circuits.

该仪器由可编程脉冲发生器 、 高压可调稳压电源 、 高压功率开关和保护电路组成.

CMOS image sensor consists of image array logic registers, memory, timer pulse generator and converter.

CMOS图像传感器包括图像阵列逻辑寄存器 、 存储器 、 定时脉冲发生器和转换器在内的全部系统.

The experimental application indicated : the high-voltage pulse generator has the tangible sterilization effect to liquid food.

试验应用表明,该脉冲发生器对液体食品具有明显的灭菌效果.

The computer triggers the ICD's pulse generator to electrical pulses when it detects irregular rhythms.

盒子里的计算芯片检测到心律失常时,就会触发脉冲发生器对心脏放电.

Multi function remote manual pulse generator for control of all axes.

多功能遥控手动脉冲器控制所有轴.

The high-voltage pulse generator for sterilization is the key in the process.

灭菌用高电压脉冲发生器是整个灭菌过程中的关键.

Cascaded fiber amplifier high repetition rate, short pulse-width all-solid-state laser seed can achieve high output power.

高重复频率 、 窄 脉宽 的全固态激光器种子源级联光纤放大器是获得高功率脉冲激光输出的有效手段.

The method of frequency and pulse-width measurement in a PC-based virtual-scope is discussed.

讨论了基于PC的 数据采集卡所构成的虚拟示波器中信号频率及 脉宽 的测量方法.

Switching ( ZVS ) Pulse Width Modulated ( PWM ) phase-shift full bridge converter using a passive auxiliary circuit is researched.

研究了一种采用新颖无源辅助电路的ZVS -PWM 移相全桥变换器.

Through analyzing cutting waves and pulse width modulation, a new method of tracing current is presented.

通过对斩波式和脉宽调制式两种细分驱动技术的讨论分析, 提出了电流跟踪型电细分驱动方案.

Pulse width modulated ( PWM ) converter can generate common-mode voltage.

PWM变频器在应用中会产生共模电压.

Figure 19 shows the output pulse-width modulation.

图19所示为脉冲调试之后的电路.