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Overview of power quality analysis and control technology for the smart grid
2016
Journal of Modern Power Systems and Clean Energy
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It focuses on the topologies and control methods for power quality conditioners, especially new characteristics of power quality and applicable control technologies in microgrids and distributed power ...
Further in-depth research is of great significance in theory and practice. ...
reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. ...
doi:10.1007/s40565-016-0185-8
fatcat:tluzcghpazflpp3iz7emcjaalm
Implementation of a Single-Phase SST for the Interface between a 13.2 kV MVAC Network and a 750 V Bipolar DC Distribution
2018
Electronics
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The DC/DC stage employs a triple active bridge (TAB) converter for bipolar DC distribution. Topology analysis and controller design for this specific structure are discussed. ...
The SST has ten cascaded subunits in consideration of the device rating and modulation index (MI). ...
In other words, the SST prototypes were designed to be suitable for specific applications. ...
doi:10.3390/electronics7050062
fatcat:bfo4x3prtzcrloy6ravclrdk3a
Solid state transformer technologies and applications: A bibliographical survey
2018
AIMS Energy
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The sections of the paper are respectively dedicated to summarize configurations and control strategies for each SST stage, the work carried out for optimizing the design of high-frequency transformers ...
Other works related to control strategies of SST were presented in [128,150,152,158,. ...
The control strategies to be used in a SST will depend of the overall configuration, the topology selected for each SST stage, and the desired functionalities. ...
doi:10.3934/energy.2018.2.291
fatcat:kzqgfqtxbjgolfr6std2mvkhmm
Guest Editorial Special Issue on Fault Tolerant Operation and Stability Enhancement of Power Electronics Dominated Grids
2021
IEEE Journal of Emerging and Selected Topics in Power Electronics
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Thus, the converter is controlled as a virtual damping resistor to actively absorb the residual energy in the dc network and quickly suppress the potential circulating dc fault currents. J. ...
The system design does not separate the dynamics of the controller and the observer. The uncertainties in the model and parameters are considered as equivalent voltage and current sources. H. ...
His research interests are fault-tolerant voltage source converters for medium and high-voltage applications, modeling and control of HVdc transmission systems, and emerging challenges of power electronics-dominated ...
doi:10.1109/jestpe.2021.3119484
fatcat:uqr734dckvdq5hfavf56nooecm
Solid State Transformers: Concepts, Classification, and Control
2020
Energies
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This paper provides a complete overview on SST: concepts, topologies, classification, power converters, material selection, and key aspects for design criteria and control schemes proposed in the literature ...
Accordingly, an increased penetration of direct current (DC) power sources and loads (e.g., solar photovoltaics and electric vehicles) as well as the necessity for active power flow control has been witnessed ...
The above-mentioned parameters are interdependent and an efficient design would consider the trade-off among them. ...
doi:10.3390/en13092319
fatcat:ptkec2cc2nbybn3dfokpv4noru
Modular Multilevel Converters: Recent Achievements and Challenges
2021
IEEE Open Journal of the Industrial Electronics Society
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However, its unique features such as the large number of submodules, floating capacitor voltages, and circulating currents require a dedicated control system able to manage the terminal variables, as well ...
In this paper, a review of the research and development achieved during the last years on MMCs is shown, focusing on the challenges and proposed solutions for this power converter still faces in terms ...
This strategy is combined with suppressing the circulating current to mitigate the double frequency current that appears in the arms [121] . ...
doi:10.1109/ojies.2021.3060791
fatcat:addfplpjszasbky5a34lwumfim
DC Microgrids—Part II: A Review of Power Architectures, Applications, and Standardization Issues
2016
IEEE transactions on power electronics
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This paper aims firstly to shed light on the practical design aspects of DC MG technology concerning typical power hardware topologies and their suitability for different emerging smart grid applications ...
In relation with this, a comprehensive overview of protection schemes which discusses both design of practical protective devices and their integration into overall protection systems is provided. ...
The model of the parallel converters is derived and the control system is designed to suppress the zero sequence circulation current. ...
doi:10.1109/tpel.2015.2464277
fatcat:3gdene7tzzd6fksndkzashm5uq
ECCE 2020 Index
2020
2020 IEEE Energy Conversion Congress and Exposition (ECCE)
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Gong, Jinwu
Circulating Current Analysis and Power Mismatch Elimination Strategy for an MMC-Based
Photovoltaic System [#0094]
105
A Parallel Control Strategy for Power Mismatch Elimination of ...
[#1073]
2013
Pan, Hongbin
Coordinated Control of Power and Current of MMC-HVDC and Circulation Suppression in
Unbalanced Power Grid [#0116]
3420
Pan, Jianyu
Optimized DV/DT Filter Design for ...
doi:10.1109/ecce44975.2020.9236355
fatcat:sbl4a4gonrf77kylohb3nbmhqa
The tuning strategy of IPSL‐CM6A‐LR
2021
Journal of Advances in Modeling Earth Systems
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Robust and cost-efficient policies on mitigation and adaptation require assessments of current and future risks for natural and human systems under a range of socio-economic scenarios. ...
Climate change is a serious issue for humanity with important ramifications for policy and decision making. ...
Acknowledgments The authors are grateful to the full IPSL Climate Modeling Community (ICMC) for discussions, interactions and feedbacks. This work was undertaken in the framework of the LABEX L-IPSL ...
doi:10.1029/2020ms002340
fatcat:ww3sxbjhmranpp6u6m5623efcq
Soft-switching solid state transformer (S4T)
2016
2016 IEEE Energy Conversion Congress and Exposition (ECCE)
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However, for series stacking, using this control strategy cannot maintain the voltage sharing among all the modules. ...
Finally, a control strategy for the S4T will be presented.
Analysis of the Converter The control of the magnetizing current in the high-frequency transformer is crucial in S4T operation. ...
Therefore, the optimum dc current for the magnetizing inductance can be derived as equation (12.6) , in which the dc current should be equal to twice the peak value of the reference grid current. ...
doi:10.1109/ecce.2016.7855455
fatcat:kllo3ajpxjfmvnjjjnwsxredtm
An Adjoint Sensitivity Study of Buoyancy- and Wind-Driven Circulation on the New Jersey Inner Shelf
2009
Journal of Physical Oceanography
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For upwelling conditions, this decomposition shows that coastal SST is controlled by both advection from the south and subsurface, but above the 5-m depth, and temperature-related density stratification ...
Adjoint sensitivity analysis is used to study the New York Bight circulation for three idealized situations: an unforced buoyant river plume, and upwelling and downwelling wind forcing. ...
ROMS model development is supported by the ONR Grants N00014-04-1-0382 and N00014-05-1-0366. We thank A. Moore for helpful discussions throughout the project. ...
doi:10.1175/2009jpo4050.1
fatcat:rp7kpeowuvhdvex2oh7c3tenuu
Cloud Microphysics and the Tropical Climate: Cloud-Resolving Model Perspective
2000
Journal of Climate
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In each set, the simulations differ only in the parameters applied in the representation of cloud microphysics. ...
For simplicity, equatorial equinox conditions, no diurnal cycle, and a zero zenith angle are assumed. ...
Numerical simulations were performed on NCAR's Cray T3D parallel computer. Comments on the manuscript by Bill Collins, Mitch Mon- ...
doi:10.1175/1520-0442(2000)013<2306:cmattc>2.0.co;2
fatcat:fr27rca3ezayxfwigdlm4cngay
A Comprehensive Review on Integration Challenges, Optimization Techniques and Control Strategies of Hybrid AC/DC Microgrid
2021
Applied Sciences
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A comprehensive study of hybrid microgrid's performance parameters, efficiency, reliability, security, design flexibility, and cost-effectiveness is required. ...
In light of the recent trends in research, novel strategies are proposed that are found most effective and cost-friendly regarding the hybrid microgrid. ...
The authors are also thankful to the Department of Electrical Engineering, The University of Lahore, Pakistan, for providing facilities to conduct this research. ...
doi:10.3390/app11146242
fatcat:274dmqmkzzfo7ojow2s75jr3wi
Topological review of hybrid RES based multi‐port converters
2022
IET Renewable Power Generation
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This survey helps designers to select the appropriate RES-based multi-port converters for their respective applications. ...
Initially in literature, few DC-DC converters are connected in parallel, series configuration and used as multi-port converters. Multi-stage conversion is realized using DC-AC-DC conversion. ...
ACKNOWLEDGEMENTS The authors would like to thank Universiti Tenaga Nasional, Malaysia for providing the Internal Research Grant OPEX (J5100D4103 -BOLDREFRESH2025-Centre of Excellence). ...
doi:10.1049/rpg2.12356
fatcat:gov56ifqtre23pny7rxufwfdcm
Conservation Planning for Coral Reefs Accounting for Climate Warming Disturbances
2015
PLoS ONE
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We propose an MPA design approach that includes spatially-and temporally-varying sea-surface temperature (SST) data, integrating both observed ) and projected (2010-2099) time-series. ...
Our approach is applicable to other marine ecosystems and adds to previous marine planning for climate change in two ways: (i) by demonstrating how to spatially configure MPAs that meet conservation objectives ...
Wiederhecker and Rhondda Jones for their help with R software analysis. ...
doi:10.1371/journal.pone.0140828
pmid:26535586
pmcid:PMC4633137
fatcat:e4jqlltkync77aliav4cenpwja
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