该词条未找到_海词词典

您要查找的是不是：

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。
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。
Pulse width modulator and sample maintenance installment. 脉冲宽度调制器和取样保持装置。
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。
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
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。
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。
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。
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。
A novel current control mode pulse width modulation switched high frequency resonant arc igniting device is developed based on UC3842 and the principle is analyzed. 摘要采用UC3842设计了电流控制型脉宽调制开关式高频振荡引弧器，并对其工作原理进行了分析。
The principle of pulse width modulation (PWM) is analyzed. A PWM circuit model is set and its characteristics are simulated by PSCAD/EMTDC. 对脉宽调制(PWM)的原理进行了分析，用PSCAD/EMTDC搭建了PWM电路模型，并对其特性进行了仿真分析。