Results 51 to 60 of about 51,407 (259)

Voltage tracking of a DC-DC buck converter using neural network control [PDF]

open access: yes, 2012
This master report presents a voltage tracking of a neural network for dc-dc buck converter. The mathematical model of Buck converter and artificial neural network algorithm is derived.
Mohamad Narsardin, Mohamad Adhar
core  

A single phase current source PFC converter based on UC3854 [PDF]

open access: yes, 2013
A novel high-power-factor Buck type converter with average current control based on UC 3854 is proposed. The input current is directly controlled by average current control scheme to deliver sinusoidal input current and to gain a high power factor.
Al-Naemi, Faris   +3 more
core   +1 more source

A modified two-stage isolated bidirectional buck-DAB converter with a full-load ZVS range

open access: yesFrontiers in Energy Research
A modified two-stage buck-DAB (MBDAB) converter is proposed to improve the performance of the traditional two-stage buck-DAB (TSBDAB) converter. In the MBDAB converter, the DAB can work with fixed voltage gain and voltage-matched condition under a wide ...
Jinliang Li   +5 more
doaj   +1 more source

A novel concept of unidirectional bridgeless combined boost-buck converter for EV battery chargers [PDF]

open access: yes, 2015
This paper presents a novel concept of unidirectional bridgeless combined boost-buck converter for electric vehicles (EVs) battery chargers. The proposed converter is composed by two power stages: an ac-dc front-end converter used to interface the ...
Afonso, João L.   +5 more
core   +1 more source

High-Efficiency Stacked Half-Bridge Sigma Topology for Wide Input Range and High Step-Down Application

open access: yesIEEE Open Journal of Power Electronics
In wide input range and high step-down application, conventional Sigma converter suffers from the problem of small duty cycle and low efficiency of the internal Buck converter.
Zhoulong Wang, Li Zhang
doaj   +1 more source

Sistem Pengisian Baterei Menggunakan Buck Konverter

open access: yesInvotek: Jurnal Inovasi Vokasional dan Teknologi, 2018
Tulisan ini membahas mengenai penggunaan buck converter untuk pengisian baterei menggunakan sumber tenaga surya. Tegangan nominal baterei yang digunakan adalah 12 Volt 65 Ah dan tegangan keluaran panel surya tanpa beban adalah 22.68 Volt.
Elsi Martha, Asnil Asnil, Fivia Eliza
doaj   +1 more source

A high efficiency non-inverting multi device buck-boost DC-DC converter with reduced ripple current and wide bandwidth for fuel cell low voltage applications [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2018
The voltage produced by the fuel cell (FC) device is unregulated and varies from 0.4 V to 0.8 V on full load to no-load respectively. When these devices are used in low voltage applications and output voltage lies between higher and lower values of input
Venkatesh Naik M., Samuel Paulson
doaj   +1 more source

A current and future study on non-isolated DC`DCconverters for photovoltaic applications. [PDF]

open access: yes, 2013
Photovoltaic (PV) is a fast growing segment among renewable energy (RE) systems, whose development is owed to depleting fossil fuel and climate-changing environmental pollution.
Hizam, Hashim   +4 more
core   +1 more source

Bifurcation diagrams of the buck converter

open access: yes9th International Conference on Electronics, Circuits and Systems, 2003
The steady-state responses of the buck converter are determined by means of computer simulation and presented in a form of one-parameter bifurcation diagrams and two-parameter bifurcation diagrams. It is shown that analysed converter can be driven into chaos through a process of period doublings for each of the three chosen bifurcation parameters: the ...
Flegar, Ivan   +2 more
openaire   +2 more sources

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