Results 1 to 10 of about 11,626 (218)

Application of pulse width modulation control in EHD waveform to optimize printing performance [PDF]

open access: yesMicrosystems & Nanoengineering
High-resolution 3D printing, particularly electrohydrodynamic (EHD) printing, represents a transformative approach for advanced manufacturing applications, including wearable electronics, bioelectronics, and soft robotics.
Dongqiao Bai   +6 more
doaj   +2 more sources

A Study on Performance and Characteristic Analysis According to the Operating Point of IPMSM Drive

open access: yesEnergies, 2023
This study presents the characteristics and performance of a motor at the operating point based on pulse-width modulation (PWM). PWM is used in modulating the output voltage of a three-phase inverter.
Hyun-Jong Park   +2 more
doaj   +1 more source

A Frequency Hybrid Multi-mode PWM Modulation Method for SiC Traction Inverter

open access: yesKongzhi Yu Xinxi Jishu, 2022
In order to improve the efficiency of the traction system, this paper researches the PWM control strategy of high-frequency SiC traction inverter system from multiple dimensions such as inverter switching frequency optimization, modulation strategy ...
HU Liang   +4 more
doaj   +3 more sources

Comparative Analysis of PWM AC Choppers with Different Loads with and Without Neural Network Application

open access: yesWasit Journal of Computer and Mathematics Science, 2023
In this paper, we focus on the "Artificial Neural Network (ANN) based PWM-AC chopper". This system is based on the PWM AC chopper-encouraged single-phase induction motor.
Mariem Bounabi, Guma Ali
doaj   +1 more source

An Analytic Method of Segmented PWM Duty Cycle for Switched Reluctance Motor

open access: yesCES Transactions on Electrical Machines and Systems, 2023
In view of the large current peak and torque ripple in the actual current chopping control of switched reluctance motor, a segmented PWM duty cycle analysis method of switched reluctance motor based on current chopping control is proposed in this paper ...
Chaozhi Huang   +4 more
doaj   +1 more source

New Method of Vector Control in PMSM Motors

open access: yesIEEE Access, 2023
The paper introduces a new method for vector control of PMSM (Permanent Magnet Synchronous Motor) motors called theta-FOC. This method combines the advantages of simple sinusoidal control and Field Oriented Control (FOC).
Krzysztof Kolano
doaj   +1 more source

PWM Controlled Servomechanism

open access: yesJournal of Aviation, 2023
Precise control of aircraft flight control surfaces by the pilot is critical to flight safety. The joystick and control surface positions must be detected accurately and quickly, and the motion mechanism must be operated in such a way as to ensure synchronization between them.
openaire   +3 more sources

PWM Based Android Controlled Wheel Chair

open access: yesInternational Journal of Computer Science and Information Technology, 2018
Most of the physically disable individual satisfies their movement through motorized wheelchair. The scenario is unusual for the disables of developing countries because of their economic conditions. Moreover traditional powered wheelchair is not comfortable to all segments of the disable society because of their complexity.
AFM Zainul Abadin   +2 more
openaire   +2 more sources

Linear Active Disturbance Rejection Control for Three-Phase Voltage-Source PWM Rectifier

open access: yesIEEE Access, 2020
Three-phase voltage-source pulse width modulation (PWM) rectifier has been widely employed in various industrial applications. For the traditional dual-loop PI control of three-phase voltage-source PWM rectifier, the voltage loop and current loop have ...
Hucheng He   +4 more
doaj   +1 more source

Carrier-based sinusoidal pulse-width modulation techniques for flying capacitor modular multi-level cascaded converter

open access: yesHeliyon, 2019
Carrier-based sinusoidal pulse-width modulation (PWM) techniques, such as phase disposoed PWM(PD-PWM) and phase shifted PWM (PS-PWM), are widely applied to control the modular multilevel cascaded converters (MMCC) having full H-bridge as sub-modules ...
O.J.K. Oghorada   +3 more
doaj   +1 more source

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