In this thesis in accordance with "Dragon soaring" Issues of 7th "Cup of Challenge" of Hunan Province University Student,we expound several applying problems of direct electric motors about the pulse width modulations theory of communication engin.
本文针对湖南省第七届"挑战杯"竞赛的龙腾设计课题论述了把通信工程中脉冲宽度调制理论在直流电机控制上的若干应用问题。
A new optimal pulse width modulation(PWM) technique with unsymmetrical switching angles was introduced for high power applications.
针对大功率逆变器的应用介绍了一种基于不对称开关角的优化脉冲宽度调制方法。
A ZCS AC/DC CONVERTER WITH HIGH POWER FACTOR BASED ON PWM CONTROL STRATEGY;
基于脉冲宽度调制控制策略的零电流开关高功率因数AC/DC变换器
Design of Snubber of PWM Power Amplifier;
脉冲宽度调制功率放大器缓冲器的设计
Design of Solar Charging System Based on PWM
基于脉冲宽度调制技术的太阳能充电系统的设计
The method is based on the application of the pulse width modulation (PWM) method for hybrid 9-level inverters.
为实现混合九电平逆变器在变压变频调速场合中的应用,该文在分析混合九电平逆变器脉冲宽度调制(PWM)方法的基础上,深入研究了混合九电平逆变器的死区效应,并提出一种改进的补偿方法。
This controller integrates pulse width modulation(PWM) and pulse density modulation(PDM) together,and can easily change between the two modulations.
该设计集成了脉冲宽度调制(PWM)和脉冲密度调制(PDM)两种调制方式,并可以在两者间切换。
Aiming at the fact that the traditional DC regulated power supply can t adaption the requirements from all industrial production field,the high-frequency inverter circuit formed by the control chip SG3525A of pulse width modulation(PWM) to control IR2110 to motivate the full bridge metal oxide semiconductor field effect transistor(MOSFET) was described.
针对传统直流稳压电源无法适应各工业生产领域需求的缺点,详细介绍了以脉冲宽度调制(PWM)控制芯片SG3525A控制IR2110驱动全桥式功率金属氧化物半导体场效应晶体管(MOSFET)而构成的高频逆变主电路系统,并配合供电电路、过流保护电路、光隔离电路,设计出了光隔离型的DC/DC开关电源稳压系统,简单讨论了逆变后产生的谐波污染问题,最后,进行了仿真实验。
Switching power supply is chosen to driver power LED,and the switch component(PMOS transistor) is controlled by the pulse width modulation(PWM) in Buck converter resulting in a direct current output.
选择开关电源作为驱动方案,在组成Buck型开关转换器的基础上,用脉冲宽度调制(PWM)方式来控制功率负载管的开关,实现了直流输出;同时设计了带隙基准偏置电压源、运算放大器、误差放大器、电压比较器、以及过压保护电路等单元模块。
PWMI (Pulse Width Modulated Inverter)
脉冲宽度调制变换器
asymmetrical P.D. modulation
不对称脉冲宽度调制
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。
Drag onto the page to add a pulse width modulator.
拖到绘图页后，可以添加脉冲宽度调制器。
ANALYSIS AND SIMULATION OF HYBRID SPACE VECTOR PULSE WIDTH MODULATION IN MACHINE CONTROL
电机控制中混合空间矢量脉冲宽度调制的分析与仿真(英文)
Research and Computer Simulation Based on Multisim2001 in Pulse Width Modulation Circuits Experiment;
基于Multisim2001的脉冲宽度调制(PWM)电路实验的研究和计算机仿真
Research on Sinusoidal Pulse Width Modulation in Inverse Transforming Power Supply Based on DSP
基于DSP生成正弦脉冲宽度调制在逆变电源中的研究
Design of Solar Charging System Based on PWM
基于脉冲宽度调制技术的太阳能充电系统的设计
A novel inverter output filter consists of the variable inductance and capacitor is proposed for pulse-width modulated( PWM) drive system.
提出了一种新颖的用于脉冲宽度调制(PWM)动系统的逆变器输出滤波器。
binary digit duratio
二进制数字脉冲宽度
Differential-Pulse-Position-Width Modulation for Optical Communication
光通信中一种有效的差分脉冲位置宽度调制
impulse bandwidth
脉冲(频)带宽(度)
Modulating pulse amplitude stability
调制脉冲幅度稳定度
Pulse-phase Modulation;Pulse-frequency Modulation;Pulse-amplitude Modulation;Pulse-interval Modulation;Pulse-duration Modulation
脉冲-相位调制;脉冲-频率调制;脉冲-幅度调制;脉冲- 间歇调制;脉冲-持续时间调制
Study on Rejecting Ultrasonic Crosstalk Based on Chaotic Pulse Sequence Width Modulation;
基于混沌脉冲序列宽度调制的超声串扰抑制方法研究
pulse temperature adjusting control board
脉冲温度调节控制板
Modulating pulse top unevenness
调制脉冲顶部不平度
Pseudo chaotic pulse position modulation in UWB communications
超宽带通信中的伪混沌脉冲位置调制