To improve the performance of a low-pressure pneumatic servo system,a pulse-width modulation(PWM) linearization control method is proposed.The relay control method is replaced by PWM technology to control two switching valves of the system.By using Fourier transform,the output of the system is pro...
脉宽调制(PWM抖动振幅自振频率To improve the performance of a low-pressure pneumatic servo system,a pulse-width modulation(PWM) linearization control method is proposed.The relay control method is replaced by PWM technology to control two switching valves of the system.By using Fourier transform,the ...
algorithm suffers from two disadvantages: too slow convergent speed and deduction of transmitting signal's amplitude in analog circuits due to dither injection... S Yang,J Cheng,P Wang - 《Microelectronics Journal》 被引量: 10发表: 2010年 Dithered-edge sampling of terahertz pulses When used alone...
The various illustrative logics, logical blocks, modules, circuits and algorithm steps described in connection with the implementations disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. The interchangeability of hardware and software has been described ...
A dither signal generating apparatus using a pulse width modulation controller to be applied on a solenoid valve(13) includes a PWM controller(21) and an output circuit. The PWM controller generates first and second carrier pulse trains according to input values. A waveform of the first carrier...
pulsewidth modulationrelay controlThearrier-based pulsewidthodulation (PWM) is extendedo dither-based PWMyeplacingonventionalriangulararrier withinary ditherignal.uchimple extension is generally impractical dueoerious performance degradation.owever,his paper presents novelinary dither generatorhatelps ...