pulse-width modulation
英 [pʌls wɪdθ ˌmɒdjʊˈleɪʃən]
美 [pʌls wɪdθ ˌmɑdʒəˈleɪʃən]
网络 脉宽调制; 脉冲宽度调制; 脉宽调变; 脉冲宽度调变; 脉冲调宽
双语例句
- This paper presents the principle and the implementation of the output function of Pulse-width modulation of PLC.
本文介绍了PLC集成脉冲输出功能的原理及实现方法。 - The pulse-width modulation ( PWM) is introduced since it is the most widely used method. The characteristics of the modulation signals in three-leg three-phase inverter and four-leg three-phase inverter are analyzed.
PWM控制是逆变器中应用最广的一种方法，本文对PWM调制技术进行了介绍，分析了三桥臂三相逆变器和四桥臂三相逆变器的调制信号的特点； - Furthermore, three-dimensional pulse-width modulation is derived in detail, the physical meaning of the modulation scheme is pointed out, and a concrete implementation steps is given.
此外，本文对三维脉宽调制进行了详细的推导，指出了调制方案的物理意义，并给出了具体的实现步骤。 - Two main parts of PMSM drive controller, which are position estimation module and SPWM ( Sinusoidal Pulse-Width Modulation) module, are firstly analyzed and compared independently.
先对正弦波无刷直流电动机的驱动控制器的两个重要组成部分，即位置预估模块和脉宽调制模块，分析和比较了它们的众多的算法。 - This article introduces a scheme for the CVCF power source equipment of SPWM with detailed analysis of its survey system. Through sample inspection, the matching problem between the transducer of the pulse-width modulation and motor is overcome in this equipment.
介绍了SPWM稳频稳压逆变电源的设计方案，重点分析了其测量系统，该电源设备通过取样检测电机实际响应电压V（pwm），解决了SPWM脉宽调制式变频器与电机的匹配问题。 - The probe uses complete CMOS circuit to realize pulse-width modulation to pulse-position modulation of differential capacitance and thermistor.
因此采用全CMOS数字电路分别实现电容和电阻的脉冲宽度调制&脉冲位置调制，获得表征被测信息的脉冲位置信号，再进行电复合和光脉冲发射。 - Research for Three-Phase Current-Source PWM Rectifier Based on Improved Space-Vector Pulse-Width Modulation
基于改进空间矢量脉宽调制的三相电流型PWM整流器研究 - Zero voltage switching is realized for all switches over a large load range by using an inductor and the leakage inductance of a high frequency transformer. The diode reverse recovery is also reduced with zero current switching with pulse-width modulation control.
在电感和变压器漏感的作用下，变换器中的开关元件能够在较大的负载范围内实现零电压开关，同时在脉宽调制的控制下，二极管实现了零电流关断。 - Pulse-width modulation ( PWM) rectifier, compared to the traditional non-controlled or phase-controlled rectifier, has the advantages of higher power factor, lower harmonic pollution and smaller size, is an important academic and industrial research area in power electronics field.
脉宽调制（PWM）整流器，相比于传统的不控或相控整流器，有着功率因数高，谐波污染小，体积小等优点，是电力电子学术界和工业界的重要研究对象。 - It is also presents a pulse-width modulation control technology to independently control each of the voltage in photovoltaic arrays.
本文还提出了一种脉宽调制控制技术，它能够独立的控制光伏阵列中的每一个工作电压。