Results 21 to 30 of about 4,688 (220)

Three PWM based Control Technics for Switched Boost Inverter

open access: yesMajlesi Journal of Electrical Engineering, 2023
Switched Boost Inverter (SBI) operates in buck-boost mode with an extensive spectrum of output voltage obtainable from a specific source voltage. Also, this structure provides superior protection against Electromagnetic Wave Interference (EMI) juxtaposed
Elshan Davaranhagh   +3 more
doaj   +1 more source

Novel virtual-ground single-phase buck-boost inverter [PDF]

open access: yes, 2023
Due to variations in irradiance, temperature, and shading effect, the terminal voltages of photovoltaic panels are variable and therefore buck-boost inverters are required.
Akbar, Fazal   +6 more
core   +1 more source

Robust Tracking Controller for a DC/DC Buck-Boost Converter–Inverter–DC Motor System

open access: yesEnergies, 2018
This paper has two aims. The first is to develop a robust hierarchical tracking controller for the DC/DC Buck-Boost–inverter–DC motor system.
Eduardo Hernández-Márquez   +6 more
doaj   +1 more source

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 Novel Transformerless Single-Phase Three-Level Buck-Boost Inverter

open access: yes, 2023
This paper proposes a novel transformerless, single-phase, three-level, buck-boost inverter. The proposed inverter can suppress the leakage current drawn from the input power source and provide a long-lasting solution for applications with a wide range ...
Iskender, Ires, Demirkutlu, Eyyup
core   +1 more source

Single‐stage microinverter with current sensorless control for BIPV system

open access: yesIET Renewable Power Generation, 2021
Building Integrated Photovoltaic (BIPV) microinverter system needs lower component counts and high efficiency at low power levels. In this context, this paper proposes a single‐phase Transformerless Single‐stage Buck‐Boost Microinverter with sensorless ...
Derick Mathew   +3 more
doaj   +1 more source

Simulation and Implementation of Quasi-Z-Source Based Single-stage Buck/boost Inverter Fed Induction Motor

open access: yes, 2016
Renewable power systems as distributed generation units often experience big changes in the inverter input voltage due to fluctuations of energy resources. Z-source inverter (ZSI) is known as a single-stage buck/boost inverter.
Kirubakaran, D., Shunmugakani, P.
core   +3 more sources

Design and Experimental Validation of a Single-Stage PV String Inverter with Optimal Number of Interleaved Buck-Boost Cells

open access: yesEnergies, 2021
Increasing converter power density is a problem of topical interest. This paper discusses an interleaved approach of the efficiency increase in the buck-boost stage of an inverter with unfolding circuit in terms of losses in semiconductors, output ...
Artem Fesenko   +5 more
doaj   +1 more source

A Buck-Boost Converter Modified to Utilize 600V GaN Power Devices in a PV Application Requiring 1200V Devices

open access: yesAdvances in Electrical and Computer Engineering, 2015
This paper presents a buck-boost converter which is modified to utilize new 600 V gallium nitride (GaN) power semiconductor devices in an application requiring 1200 V devices.
SRDIC, S., DESPOTOVIC, Z.
doaj   +1 more source

Crop Insurance Design and On‐Farm Risk Adaptation

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The United States spends billions annually on crop insurance premium subsidies, yet the prevailing distance‐based guarantee design unintentionally rewards risk‐taking by linking subsidies to yield variability. We consider a simple redesign: define guarantees in terms of probability so that coverage reflects a consistent likelihood of indemnity.
Gerald Van Tassell, Alan P. Ker
wiley   +1 more source

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