Results 21 to 30 of about 141,121 (329)

Dynamic Grid Voltage-Based Impedance-Reshaped Control for the Stability Enhancement of Grid-Connected DC/AC Converter System under Bidirectional Power Flow

open access: yesEnergies, 2022
Considering the bidirectional three-phase DC/AC converter, it presents different impedance characteristics on AC side under different power flow directions, resulting in different stability margin.
Li Liu   +4 more
doaj   +1 more source

Power Bidirectional Flow Converter Based on Linear Phase Shift Transformer [PDF]

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract This article points out that the bidirectional power converter based on a linear phase-shifting transformer can be modularized, designed to improve equipment utilization. The analysis of the working status of the bidirectional power flow converter under inverter and rectifier conditions is introduced.
Mei Wu, Jinghong Zhao, Zhifang Yuan
openaire   +1 more source

A grid voltage perturbations based bidirectional impedance uniform control for grid‐connected DC/AC converter

open access: yesIET Renewable Power Generation, 2023
For bidirectional grid‐connected DC/AC converters, the power flow variation substantially alters the system stability, and especially severs under heavy load. Towards this problem, this paper proposes a novel impedance uniform control method to eliminate
Li Liu   +5 more
doaj   +1 more source

Development and Wave Tank Demonstration of a Fully Controlled Permanent Magnet Drive for a Heaving Wave Energy Converter

open access: yesEnergies, 2022
One option for converting the energy in sea waves into renewable electricity is the development of floating wave energy converters coupled to electrical generators.
Nick J. Baker   +4 more
doaj   +1 more source

Bidirectional Power Flow Control Using Four-Switch Buck-Boost Converter in DC Power Network

open access: diamondIEEJ Journal of Industry Applications
Kenta Kitazoe   +2 more
openalex   +2 more sources

A multi-shift phase angle control strategy for bidirectional wireless power transmission system

open access: yesEnergy Reports, 2022
Using the charging and discharging capability of battery-based loads and a two-way wireless energy transmission system, grid-load balancing can be achieved in both directions.
Renqi Yu   +3 more
doaj   +1 more source

A Control Design Technology of Isolated Bidirectional LLC Resonant Converter for Energy Storage System in DC Microgrid Applications

open access: yesEnergies, 2023
This paper presents a new control method for a bidirectional DC–DC LLC resonant topology converter. The proposed converter can be applied to power the conversion between an energy storage system and a DC bus in a DC microgrid or bidirectional power flow ...
You-Kun Tai, Kuo-Ing Hwu
doaj   +1 more source

A Three-Phase Bidirectional Grid-Connected AC/DC Converter for V2G Applications

open access: yesJournal of Control Science and Engineering, 2020
The smart grid and electric vehicles (EVs) are widely used all over the world. As the key role, the Vehicle-to-Grid (V2G) has been attracting increasing attention.
Jingang Han   +3 more
doaj   +1 more source

A Bidirectional Soft-Switched DAB-Based Single-Stage Three-Phase AC–DC Converter for V2G Application [PDF]

open access: yes, 2019
In vehicle-to-grid applications, the battery charger of the electric vehicle (EV) needs to have a bidirectional power flow capability. Galvanic isolation is necessary for safety.
Baranwal, Rohit   +4 more
core   +2 more sources

Bidirectional soft-switching converter-fed DC motor drives [PDF]

open access: yes, 1998
Two new soft-switching DC-DC power converters, with the capabilities of bidirectional power flow and soft-switching (either zero-voltage transition or zero-current transition) are developed for DC motor drives.
Chan, CC, Chau, KT, Ching, TW
core   +1 more source

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