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- Abstract: This paper introduced the principle of induction-hearting and the makeup of pulse width modulated （PWM） induction-hearting power system. 摘 要: 介绍了电磁感应加热的基本原理，详细说明了PWM串联型中频感应电源的原理及各部分组成。
- This paper introduced the principle of induction-hearting and the makeup of pulse width modulated (PWM) induction-hearting power system. 介绍了电磁感应加热的基本原理,详细说明了PWM串联型中频感应电源的原理及各部分组成。
- A.Provide a complete adjustable frequency motor drive system consisting of a pulse width modulated (PWM) inverter for use on inverter duty rated AC induction motors. 提供一个完整的可调频马达驱动系统，包括一个脉冲宽度调制转换器，该转换器起额定交流感应电机的转换作用。
- A design to generate 8 bit to 16 bit resolution ratio pulse width modulated (PWM) outputs based on programmable counter array (PCA) is provided. 摘要给出了基于可编程计数器阵列PCA的8位到16位分辨率的PWM波形的生成方法。
- 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。
- Pulse width modulator and sample maintenance installment. 脉冲宽度调制器和取样保持装置。
- Most drive systems offer a choice between transistorized silicone-controlled rectifiers and pulse width modulation over the full range of amplified voltages. 大多数驱动系统提供两个调节全程放大电压的选择:晶体管化的硅树脂控制整流器和脉冲宽度调制器。
- The basic concept of class D amplifier is to convert the input analog signal into a pulse width modulated signal (PWM signal), then the PWM signal is demodulated to reconstruct the analog signal. 类功率放大器的基本概念就是将欲放大的信号转化为脉宽调制信号，用来驱动开关逆变器。
- This paper presented the principle of space vector pulse width modulation(SVPWM) employed in vector control system for asynchronous motors. 仿真结果表明采用SVPWM调制的异步电机的矢量控制系统具有良好的动态性能和稳态精度。
- 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。
- pulse width modulated A-D converter 脉宽调制模-数转换器
- This paper presents a novel Sinusoidal Pulse Width Modulation (SPWM) inverter system based on IR2132 and Miniskiip. The designed system is remotely controlled by wireless modem module ADAM4550s. 研制了由IGBT驱动芯片IR2132以及智能功率模块IPM构成的SPWM逆变器,采用无线调制解调器亚当模块ADAM4550实现了点对多点的无线遥控/群控功能。
- Position control of d. c. motors has been done by means of pulse width modulation. 直流电机位置用脉冲宽度调制法控制。
- pulse width modulated DC/DC full-bridge converter 脉宽调制DC／DC全桥变换器
- pulse width modulated comparator 脉宽调制比较器
- pulse width modulated static inverter 脉冲宽度调制静态变换器
- pulse width modulated A/D converter 脉宽调制模-数转换器
- The control mode has developed from early U\f 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。
- 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。
- Therefore, we use unipolar switching pulse width modulation scheme to realize a filterless Class-D power amplifier. 因此，我们利用单极性切换脉波宽度调变技术去实现无滤波器之D类放大器。
