Results 11 to 20 of about 33,764 (170)

Power Conversion Interface for a Small-Capacity Photovoltaic Power Generation System

open access: yesEnergies, 2023
A power conversion interface for a small-capacity photovoltaic power generation system (PPGS) is proposed in this paper. The proposed power conversion interface is composed of a DC–DC converter (DDC), a battery pack and a buck–boost inverter (BBI).
Jinn-Chang Wu   +2 more
doaj   +1 more source

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

DC–DC conversion powering for the CMS tracker at SLHC [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2011
Abstract A tracker powering scheme based on DC–DC converters close to the detector modules can supply more power through thinner cables. This will allow to satisfy the increased power demands of tracking systems at the SLHC. This article describes the development of DC–DC converters for upgrades of the CMS pixel and tracking systems and addresses ...
L. Feld   +5 more
openaire   +1 more source

Coordination Control of Power Flow Controller and Hybrid DC Circuit Breaker in MVDC Distribution Networks

open access: yesJournal of Modern Power Systems and Clean Energy, 2021
The two main challenges of medium voltage direct current (MVDC) distribution network are the flexible control of power flow (PF) and fault protection. In this paper, the power flow controller (PFC) is introduced to regulate the PF and inhibit the fault ...
Jianquan Liao   +5 more
doaj   +1 more source

Design of a High-Efficiency DC-DC Boost Converter for RF Energy Harvesting IoT Sensors

open access: yesSensors, 2022
In this paper, an optimal design of a high-efficiency DC-DC boost converter is proposed for RF energy harvesting Internet of Things (IoT) sensors. Since the output DC voltage of the RF-DC rectifier for RF energy harvesting varies considerably depending ...
Juntae Kim, Ickjin Kwon
doaj   +1 more source

A Review on Transformerless Step-Up Single-Phase Inverters with Different DC-Link Voltage for Photovoltaic Applications

open access: yesEnergies, 2019
Photovoltaic (PV) energy has been competitive in power generation as an alternative to fossil energy resources over the past decades. The installation of grid-connected solar energy systems is expected to increase rapidly with the fast development of the
Wenjie Liu   +3 more
doaj   +1 more source

Partial Power Conversion and High Voltage Ride-Through Scheme for a PV-Battery Based Multiport Multi-Bus Power Router

open access: yesIEEE Access, 2021
With the development of renewable energy technology, distributed power supply mode with multi energy and multi-directional power flow including utility grid, renewable energy and energy storage unit has gradually become a research hotspot.
Yanping Zhu   +6 more
doaj   +1 more source

An inductor-less universal switched-capacitor converter realizing dc/dc, ac/dc, dc/ac, and ac/ac conversion

open access: yesEnergy Reports, 2020
For multi-applications, a novel universal switched-capacitor (SC) converter is proposed in this paper. The proposed converter consists of a rotation-type SC converter and a full-bridge circuit.
Kei Eguchi   +3 more
doaj   +1 more source

A new modulation strategy on isolated battery charger with wide input and output voltage range

open access: yesIET Power Electronics, 2023
A new wide voltage operation range isolated battery charger, which is composed of an asymmetric T‐type AC–DC power rectifier and a modified re‐configurable half bridge DC–DC power converter, is proposed in this paper.
Hurng‐Liahng Jou   +5 more
doaj   +1 more source

Power Factor Corrector with Bridgeless Flyback Converter for DC Loads Applications

open access: yesEnergies, 2018
Since power systems with a DC distribution method has many advantages, such as conversion efficiency increase of about 5⁻10%, cost reducing by about 15⁻20% and so on, the AC distribution power system will be replaced by a DC distribution one.
Sheng-Yu Tseng   +2 more
doaj   +1 more source

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