Results 1 to 10 of about 2,958 (162)

Compact Single-Stage Micro-Inverter with Advanced Control Schemes for Photovoltaic Systems

open access: yesEnergies, 2019
This paper proposes a grid-connected single-stage micro-inverter with low cost, small size, and high efficiency to drive a 320 W class photovoltaic panel. This micro-inverter has a new and advanced topology that consists of an interleaved boost converter,
Yoon-Geol Choi   +4 more
doaj   +3 more sources

Performance and reliability of PV inverter component and systems due to advanced inverter functionality

open access: yes2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC), 2015
In order to identify reliability issues associated with advanced inverter operation and array states (e.g. volt-VAR control, high DC/AC ratios), we have collected system and component-level electro-thermal information in a controlled laboratory environment under both nominal and advanced functionality operating conditions.
Jack Flicker, Sigifredo Gonzalez
exaly   +3 more sources

Enhancing microgrid resilience through integrated grid-forming and grid-following inverter strategies for solar PV battery control and fault ride-through [PDF]

open access: yesScientific Reports
This study investigates the integration of a Grid-Forming (GFM) Battery Energy Storage System (BESS) to enhance the stability of microgrids in the presence of high renewable energy penetration. The proposed GFM inverter, combined with BESS, significantly
Md Ismail Hossain   +6 more
doaj   +2 more sources

Aggregation of Radial Distribution System Bus with Volt-Var Control

open access: yesEnergies, 2021
The high penetration of the distributed energy resources (DERs) encourages themselves to implement grid-supporting functions, such as volt-var control.
Hiroshi Kikusato   +4 more
doaj   +1 more source

Integrated Three-Level Dual-Phase Inverter

open access: yesEnergies, 2022
In view of reducing the number of inverter legs that provide dual-phase, three-level output voltages (as may be needed in an uninterruptible power supply), and that also provide a wide range of output frequencies (as needed in an advanced motor drive ...
Charles Ikechukwu Odeh   +3 more
doaj   +1 more source

On Grid-Interactive Smart Inverters: Features and Advancements [PDF]

open access: yesIEEE Access, 2020
Traditionally, a grid-interactive inverter providing ancillary services is called a smart inverter. However, broader features will be required for the next generation of inverters that can be categorized as self-governing, self-adapting, self-security, and self-healing. For grid-interactive inverters, the self-governing feature can be identified as the
Behrooz Mirafzal, Aswad Adib
openaire   +2 more sources

Two-Stage Inverter Based on Combination of High Gain DC-DC Converter and Five-Level Inverter for PV-Battery Energy Conversion [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2018
This paper proposes a new two-stage inverter based on transformer-less high gain DC-DC converter for energy conversion of a photovoltaic system. The designed system consists of a high gain DC-DC converter cascaded with a three-phase inverter.
R. Esmaeilzadeh, A. Ajami, M. R. Banaei
doaj   +1 more source

Performance evaluation of grid-following and grid-forming inverters on frequency stability in low-inertia power systems by power hardware-in-the-loop testing

open access: yesEnergy Reports, 2023
Developing advanced control functions for inverter-based resources (IBRs) to replace the inertial response of retiring synchronous generators (SGs) is progressing rapidly.
Hiroshi Kikusato   +8 more
doaj   +1 more source

A Modular Multilevel Converter with an Advanced PWM Control Technique for Grid-Tied Photovoltaic System

open access: yesEnergies, 2021
Due to global warming and shortage of fossil fuels, the grid-connected solar photovoltaic (PV) system has gained significant popularity all over the world.
Safa Haq   +5 more
doaj   +1 more source

HARMONICS MITIGATION USING DQ TRANSFORM BASED SOLID STATE TRANSFORMER (SST) FOR IT AND CORPORATE BUILDINGS [PDF]

open access: yesProceedings on Engineering Sciences, 2023
The Solid State Transformer (SST) is an advanced power electronics-based key component of the distribution system (SST). This paper presents the application of SST to corporate workspaces and IT environments with nonlinear loads to mitigate harmonics ...
Jyoti Mohan Kharade , P. M. Joshi
doaj   +1 more source

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