DC bus voltage stability improvement using disturbance observer feedforward control
Sign Up to like & getrecommendations! Published in 2018 at "Control Engineering Practice"
DOI: 10.1016/j.conengprac.2018.03.018
Abstract: The constant power load (CPL) property of a load converter with tight control results in DC bus voltage oscillations in interconnected power converter systems. In this paper, a disturbance observer (DOB) feedforward compensation scheme is… read more here.
Keywords: bus voltage; control; disturbance observer; converter ... See more keywords
Distributed Control Techniques for Effective Current Sharing and Voltage Regulation in DC Distributed Systems
Sign Up to like & getrecommendations! Published in 2017 at "Electric Power Components and Systems"
DOI: 10.1080/15325008.2017.1402222
Abstract: Abstract DC microgrid is one of the feasible and effective solutions to supply reliable electricity as well as to integrate renewable energy resources. The control objectives of the DC microgrid are equal current sharing in… read more here.
Keywords: voltage; current sharing; control; voltage regulation ... See more keywords
Adaptive Linear Active Disturbance Rejection Control With Deviation Differential in DC Bus Voltage of Wind Power System
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3071752
Abstract: Energy shortages and environmental pollution have enabled wind power generation to develop steadily. However, during the operation of the wind power system, the dynamic performance of the DC bus voltage is often affected by disturbances… read more here.
Keywords: bus voltage; control; power; power system ... See more keywords
DC Bus Voltage Influence and Stabilization Technology Under Servo Loading for Aerospace Combined Power Supply
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3194058
Abstract: In order to obtain high specific power, high specific capacity and highly reliable power supply, a combined power supply system is often used. As one of the main loads to the combined power supply system,… read more here.
Keywords: power supply; power; aerospace; combined power ... See more keywords
Fast Bus Voltage Control of Single-Phase Grid-Connected Converter With Unified Harmonic Mitigation
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3237034
Abstract: This paper presents a comprehensive analysis of the harmonic sources of the single-phase grid-connected voltage source converter (VSC), which leads to an alternative approach for DC bus voltage control of the VSC under grid voltage… read more here.
Keywords: control; voltage; grid; bus voltage ... See more keywords
Impact of DC-Bus Voltage Control on Synchronization Stability of Grid-Tied Inverters
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3152273
Abstract: The impact of dc-bus voltage control (DVC) on transient synchronization stability of grid-tied inverters operating in grid-feeding mode has been assessed in this brief. A nonlinear quasi-static model magnifying the dynamics of phase-locked loop (PLL)… read more here.
Keywords: grid tied; impact bus; synchronization stability; stability ... See more keywords
A Virtual Inertia Control Strategy for DC Microgrids Analogized With Virtual Synchronous Machines
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2016.2645898
Abstract: In a dc microgrid (DC-MG), the dc bus voltage is vulnerable to power fluctuation derived from the intermittent distributed energy or local loads variation. In this paper, a virtual inertia control strategy for DC-MG through… read more here.
Keywords: bus voltage; control; virtual inertia;
A Novel Hybrid PFM/IAPWM Control Strategy and Optimal Design for Single-Stage Interleaved Boost-LLC AC–DC Converter With Quasi-Constant Bus Voltage
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2020.3016260
Abstract: Single-stage boost-LLC ac–dc converters have been a popular soft-switched topology because of the high-efficiency and being cost-effective. However, low power capacity is its main disadvantage. In this article, a novel single-stage interleaved boost-LLC ac–dc converter… read more here.
Keywords: bus voltage; voltage; converter; optimal design ... See more keywords
Compensation of Second Harmonic Current Based on Bus Voltage Ripple Limitation in Single-Phase Photovoltaic Grid-Connected Inverter
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3201349
Abstract: In the two-stage single-phase photovoltaic (PV) grid-connected inverter, the flying-capacitor-clamped boost three-level converter is adopted to achieve maximum power point tracking of the PV panel. To restrain the second harmonic current (SHC) in the PV… read more here.
Keywords: connected inverter; ripple limitation; voltage; voltage ripple ... See more keywords
An Enhanced DC-Bus Voltage-Control Loop for Single-Phase Grid-Connected DC/AC Converters
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2018.2866501
Abstract: This paper presents a method to enhance the dc-bus voltage-control loop of a single-phase grid-connected dc/ac converter, which improves its responses in terms of oscillation on its dc-bus voltage as well as its output ac… read more here.
Keywords: bus voltage; control loop; loop single; voltage ... See more keywords
Cost-Function-Based Microgrid Decentralized Control of Unbalance and Harmonics for Simultaneous Bus Voltage Compensation and Current Sharing
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2018.2879340
Abstract: Power quality of inverter-based microgrids is a challenging issue due to nonlinearities of inverters, multiple resonance modes of network impedance, and unbalanced and nonlinear loading condition. The ideal solution is to assure the best power… read more here.
Keywords: bus voltage; bus; control; harmonics ... See more keywords