Results 21 to 30 of about 20,500 (260)

A Proposed Three-Phase Induction Motor Drive System Suitable for Golf Cars

open access: yesEnergies, 2022
In this paper, a proposed electric drive system for a three-phase induction motor is presented. The proposed drive system is suggested for a golf car as one type of electric vehicle.
Mohamed S. Elrefaey   +5 more
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

Low-Voltage Stress Buck-Boost Converter With a High-Voltage Conversion Gain

open access: yesIEEE Access, 2020
The conventional buck-boost converter has the advantages of simple structure, low cost, and the capability to achieve both voltage step-up and down. However, due to the negative impacts of the parasitic parameters of the device, the voltage conversion ...
Binxin Zhu   +4 more
doaj   +1 more source

Topology and Control Strategy of PV MVDC Grid-Connected Converter with LVRT Capability

open access: yesApplied Sciences, 2021
This paper proposes an isolated buck-boost topology and control strategy for the photovoltaic (PV) medium-voltage DC (MVDC) converter with low-voltage ride through (LVRT) capability.
Huan Wang   +4 more
doaj   +1 more source

Microcontroller based bidirectional buck–boost converter for photo-voltaic power plant

open access: yesJournal of Electrical Systems and Information Technology, 2018
A common configuration for a stand-alone PV power system may consist of three converters: a buck converter for the PV panel to charge the battery, a boost converter for the battery to discharge to the load and one for the load voltage regulation.
Viswanatha V., Venkata Siva Reddy R.
doaj   +1 more source

MPPT mechanism based on novel hybrid particle swarm optimization and salp swarm optimization algorithm for battery charging through simulink

open access: yesScientific Reports, 2022
In this paper, a battery charging model is developed for solar PV system applications. As a means of photovoltaic power controlling system, buck-boost converter with a Maximum Power Point Tracking (MPPT) mechanism is developed in this paper for maximum ...
Idriss Dagal, Burak Akın, Erdem Akboy
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

Control Strategy in DC Microgrid for Integrated Energy Balancer: Photovoltaic Application [PDF]

open access: yesIranica Journal of Energy and Environment, 2022
Renewable energy is energy that can be used indefinitely. As a result, renewable energy sources such as solar photovoltaics developed. Conventional converters, typically used to connect the microgrid to the battery, only change the voltage.
L. Pratomo, L. Matthias
doaj   +1 more source

Analysis of Non-minimum Phase in Buck-Boost Converter

open access: yesMATEC Web of Conferences, 2016
In this paper, relations among the parameters of the non-minimum phase for the Buck-Boost converter are studied. It is demonstrated that when the Buck-Boost converter works in Buck mode, the negative regulation voltage is determined by the converter with
Huang Jinfeng, Liu Shulin
doaj   +1 more source

Equivalent Two Switches and Single Switch Buck/Buck-Boost Circuits for Solar Energy Harvesting Systems

open access: yesEnergies, 2020
In this paper, a comparative analysis has been presented of two equivalent circuits of non-isolated buck/buck-boost converters under synchronous control, used in a stand-alone Photovoltaic-battery-load system.
Ehsan Jamshidpour   +2 more
doaj   +1 more source

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