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Matrix converter with sine pulse width modulation 正弦脉宽调制矩阵变换器
SPWM(sine pulse width modulation) SVPWM
sine pulse width modulation (SPWM) 正弦脉宽调制
sine pulse width modulation technology SPWM技术
sine pulse width modulation( SPWM ) 正弦脉宽调制
sine pulse width modulation(SPWM) 正弦脉宽调制
The device introduced can transform 12 V DC into 220 V/50 Hz AC by making use of sine pulse width modulating signals produced by the SG3525. 该电源利用脉宽调制器芯片SG3525产生正弦脉宽调制信号;实现了由直流12V到交流220V/50Hz的转换.
pulse width modulation / sine pulse width modulation 脉宽调制/正弦脉宽调制
Sine Pulse Width Modulation Matrix Converter Based on Digital Signal Processor 基于数字信号处理器的正弦脉宽调制矩阵变换器
Sine Pulse Width Modulation 正弦波脉冲宽度调制
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。
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。
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。
Pulse width modulator and sample maintenance installment. 脉冲宽度调制器和取样保持装置。
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。