Results 11 to 20 of about 103,578 (209)

Improved natural balancing with modified phase shifted PWM for single-leg five-level flying-capacitor converters [PDF]

open access: yes, 2012
Flying capacitor converters (FCCs), as most multilevel converter topologies, require a balancing mechanism of the capacitor voltages. FCCs have the valuable property of natural voltage balancing when a special modulation technique is used.
Melkebeek, Jan   +3 more
core   +1 more source

Optimal PWM control of switched-capacitor DC/DC power converters via model transformation and enhancing control techniques [PDF]

open access: yes, 2008
—This paper presents an efficient and effective method for an optimal pulse width modulated (PWM) control of switched-capacitor DC/DC power converters.
Ho, Charlotte Yuk-Fan   +4 more
core   +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

Review on Multi Level Inverter Topologies and Control Strategies for Solar Power Conversion

open access: yesEmitter: International Journal of Engineering Technology, 2020
Nowadays solar power has become an alternate method of power generation for standalone systems for both urban and rural electrification. The Power Electronics converters used for the power conversion should provide quality AC output to have near ...
B. G. Shivaleelavathi   +2 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

Model Predictive Control for Spacecraft Rendezvous in Elliptical Orbits with On/Off Thrusters [PDF]

open access: yes, 2015
IFAC Workshop on Advanced Control and Navigation for Autonomous Aerospace Vehicles. 08/06/2015. SevillaIn previous works, the authors have developed a trajectory planning algorithm for spacecraft rendezvous which computed optimal Pulse-Width Modulated ...
Camacho, Eduardo F.   +2 more
core   +1 more source

Comparative Analysis among DSP and FPGA-based Control Capabilities in PWM Power Converters [PDF]

open access: yes, 2004
PWM power converters are close to be mature for standard diffusion. New FPGA technologies could now realise at best the digital control key-points: flexible performance and time to market.
Fratta, Antonino   +2 more
core   +1 more source

A general approach to synthesis and analysis of quasi-resonant converters [PDF]

open access: yes, 1991
A method for systematic synthesis of quasi-resonant (QR) topologies by addition of resonant elements to a parent pulse-width modulation (PWM) converter network is proposed.
Maksimović, Dragan, Ćuk, Slobodan
core   +2 more sources

MSHE-PWM harmonic suppression method of mine hoist active front end

open access: yesGong-kuang zidonghua, 2015
In view of problem of harmonic pollution and system loss of active front end of 10 kV high voltage mine hoist, MSHE-PWM harmonic suppression method was proposed.
WAN Jun, WANG Yu, WEN Xiaofei
doaj   +1 more source

Home - About - Disclaimer - Privacy