Zobrazeno 1 - 10
of 35
pro vyhledávání: '"W. Al-Hoor"'
Autor:
Angel Maria Gomez Arguello, Siamak Abedinpour, W. Al-Hoor, Janko Celikovic, Dragan Maksimovic
Publikováno v:
2021 IEEE Applied Power Electronics Conference and Exposition (APEC).
Recent work has demonstrated that utilization of all possible switching states in non-inverting buck-boost (NIBB) DCDC converters leads to substantial transient response improvements compared to responses in buck-only or boost-only modes of operation
Publikováno v:
IEEE Transactions on Power Electronics. 25:3129-3138
A pulse-skipping control strategy is proposed to improve efficiency of grid-tied inverters at light loads. To maximize the efficiency of pulse-skipping operation mode, three key parameters are identified and optimized based on a loss model, which is
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 56:2749-2759
An adaptive-step-size autotuning algorithm and controller for power converters' switching frequency optimization with improved convergence performance is presented in this paper. The controller automatically tracks and determines the switching freque
Publikováno v:
IEEE Transactions on Power Electronics. 24:2589-2602
An auto-tuning adaptive digital controller with maximum efficiency point tracking to optimize dc-dc converter switching frequency is presented in this paper. The adaptive-frequency-optimization (AFO) controller adjusts the dc-dc converter switching f
Publikováno v:
IEEE Transactions on Power Electronics. 24:2649-2660
This paper presents a new digital pulsewidth modulator (DPWM) architecture for field programmable gate array (FPGA)-based systems. The design of the proposed DPWM architecture is based on fully utilizing the digital clock manager (DCM) resources avai
Publikováno v:
Intelec 2010.
A Multivariable Adaptive digital Controller to optimize DC-DC converter switching frequency and dead-time at the same time, for maximum efficiency under variable conditions, is presented in this paper. The Multivariable Adaptive digital Controller (M
Publikováno v:
2010 Twenty-Fifth Annual IEEE Applied Power Electronics Conference and Exposition (APEC).
This paper presents critical design guidelines and consideration for the adaptive step size function of the previously proposed ASSAT controller that tracks the optimum switching frequency with improved convergence speed and accuracy to maximize powe
Publikováno v:
2010 Twenty-Fifth Annual IEEE Applied Power Electronics Conference and Exposition (APEC).
Pulse skipping control strategy is applied to improve efficiency of grid-tied inverter at light load. To maximize the efficiency of pulse skipping operation mode, three key parameters are identified and can be optimized based on a loss model, which i
Publikováno v:
2008 IEEE Power Electronics Specialists Conference.
An adaptive-step-size auto-tuning algorithm and controller for power converters' switching frequency optimization with improved convergence performance is presented in this paper. The controller automatically tracks and determines the switching frequ
Publikováno v:
2008 IEEE Power Electronics Specialists Conference.
A new digital pulse width modulator (DPWM) design for a field programmable gate array (FPGA) based systems is presented in this paper. The proposed architecture fully utilizes the digital clock manager (DCM) resources available on new FPGA boards. Th