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Methodology for controller interaction assessment in distribution networks with a high share of renewable energy

Jorge Velasquez
2018 Energy Informatics  
Nevertheless, the use of multiple control schemes in a complex grid may result in a conflicting behavior of two or more control devices which ultimately lead to an undesired behavior of the controlled  ...  power plants.  ...  Furthermore, the remaining wind farms within the distribution grid are set to control the voltage via providing or absorbing reactive power in the so called cosφ(P) control for decentralized energy resources  ... 
doi:10.1186/s42162-018-0052-0 fatcat:fn4jhxetm5fcdakdgvs5wh72re

A two‐stage service restoration method for electric power distribution systems

Shiva Poudel, Anamika Dubey
2021 IET Smart Grid  
Herein, a novel two-stage restoration framework is proposed to generate a restoration solutions with a sequence of control actions.  ...  This calls for an efficient service restoration module within a distribution management system to support the implementation of self-healing smart grid networks.  ...  involving one control action at a time.  ... 
doi:10.1049/stg2.12021 fatcat:gddf63v6anflllw2y52xibreem

Grid-side Flexibility of Power Systems in Integrating Large-scale Renewable Generations: A Critical Review on Concepts, Formulations and Solution Approaches [article]

Jia Li, Feng Liu, Zuyi Li, Chengcheng Shao, Xinyuan Liu
2018 arXiv   pre-print
In this review, we define grid-side flexibility as the ability of a power network to deploy its flexibility resources to cope with the changes of power system state, particularly due to variation of renewable  ...  Afterwards the formulations and solution approaches in terms of grid-side flexibility in power system operation and planning are reviewed, based on which future research directions and challenges are outlined  ...  Acknowledgments This work was supported by the Research on Green Dispatch Technology of Shanxi Power Grid and the Foundation for Innovative Research Groups of the National Natural Science Foundation of  ... 
arXiv:1805.12452v2 fatcat:4gpeemrqzjejtol6zyfglviulq

A Two-Stage Service Restoration Method for Electric Power Distribution Systems [article]

Shiva Poudel, Anamika Dubey
2020 arXiv   pre-print
In this paper, we propose a novel two-stage restoration framework to generate restoration solutions with a sequence of control actions.  ...  This calls for an efficient service restoration module within a distribution management system to support the implementation of self-healing smart grid networks.  ...  with intentional islanding via grid forming DGs.  ... 
arXiv:2004.07921v1 fatcat:hdbaq7nwu5avfahmul3274d4sm

A Grid-Tied Fuel Cell Multilevel Inverter with Low Harmonic Distortions

Khlid Ben Hamad, Doudou N. Luta, Atanda K. Raji
2021 Energies  
This study aims to model a centralised, single-stage grid-tied three-level diode clamped inverter interfacing a multi-stack fuel cell system.  ...  The inverter is expected to produce harmonic distortions of less than 0.5% and achieve an efficiency of 85%.  ...  Two search controllers based on the global extremum seeking scheme are involved in this search via the remaining fuel regulator and the DC to DC boost converter.  ... 
doi:10.3390/en14030688 fatcat:6envou2lbzg6fmeql4l3sjuvt4

Centralized Self-Healing Scheme for Electrical Distribution Systems

Patricia L. Cavalcante, Juan Camilo Lopez, John F. Franco, Marcos J. Rider, Ariovaldo V. Garcia, Marcos R. R. Malveira, Luana L. Martins, Luiz Carlos M. Direito
2016 IEEE Transactions on Smart Grid  
The considered self-healing actions are the reconfiguration of the distribution grid and, if needed, node and zone load-shedding.  ...  The proposed method is comprised of two stages.  ...  Total execution time was 243.8 s, which proves that the two-stage procedure is computationally efficient even for large systems.  ... 
doi:10.1109/tsg.2015.2454436 fatcat:24pib6k2tjfcpgtwfpyfuu5frm

Hardware Approach to Mitigate the Effects of Module Mismatch in a Grid-connected Photovoltaic System: A Review

Hussain Bassi, Zainal Salam, Mohd Zulkifli Ramli, Hatem Sindi, Muhyaddin Rawa
2019 Energies  
This study reviews the hardware approach to mitigate the effects of module mismatch in a grid-connected photovoltaic (PV) system.  ...  Thus, a comprehensive review paper is appropriate at this juncture to provide up-to-date information on the latest topologies, highlight their merits/drawbacks, and evaluate their comparative performance  ...  DC storage can directly be connected via a charge controller. 2. Higher efficiency due to single stage. 3. Very low startup voltage. 1. Risk of potential induce degradation (PID). 2.  ... 
doi:10.3390/en12224321 fatcat:o3ndvzxafnccphs7tcjzjefkua

Bidirectional DC–DC converter based multilevel battery storage systems for electric vehicle and large‐scale grid applications: A critical review considering different topologies, state‐of‐charge balancing and future trends

Fatih Eroǧlu, Mehmet Kurtoǧlu, Ahmet Mete Vural
2021 IET Renewable Power Generation  
There are two main challenges in MLC based battery storage systems (BSSs) which are selecting a proper MLC topology and balancing state-of-charges (SOCs) of batteries.  ...  Power converters are vital for the integration of batteries into power grid and EVs as they play an active role in both power conversion and battery management.  ...  Two-stage SMs are advantageous compared to single-stage SMs since a degree of freedom is provided by the DC-DC converter for the control of the system, however, efficiency in power conversion is reduced  ... 
doi:10.1049/rpg2.12042 fatcat:hhzkvt5pang7ze5x67lu3qprby

A Proposed Algorithm for the Self-Healing of Power Distribution Networks

Chris Johnathon, Joel Kennedy
2018 2018 IEEE Innovative Smart Grid Technologies - Asia (ISGT Asia)  
The proposed algorithm contributes towards an automated power distribution system, which optimally restores the power supply of the network by changing the existing topology, during an unplanned power  ...  BPSO technique has been implemented, which ensures maximum customer connectivity and minimum power losses while maintaining a radial topology which has acceptable voltage profile, allowable thermal limits  ...  Power Losses Power losses are the secondary objective. If two or more configurations have the same customer connectivity, then select the topology with least power losses.  ... 
doi:10.1109/isgt-asia.2018.8467816 fatcat:pahqpnbmovc6zlrpwfss3vye4y

Energy-Efficient Industrial Internet of UAVs for Power Line Inspection in Smart Grid

Zhenyu Zhou, Chuntian Zhang, Chen Xu, Fei Xiong, Yan Zhang, Tariq Umer
2018 IEEE Transactions on Industrial Informatics  
Finally, the proposed algorithm is verified based on real-world map and realistic power grid topology.  ...  In this paper, we investigate how to apply IIoUAVs for power line inspection in smart grid from an energy efficiency perspective.  ...  PERFORMANCE EVALUATION In this section, the proposed two-stage energy consumption minimization algorithm is evaluated based on real-world map and realistic power grid topology, which is shown in Fig.  ... 
doi:10.1109/tii.2018.2794320 fatcat:bn7c24aslnf4riowlluin2d4by

Grid Connected PV System with MPPT Scheme Using Particle Swarm Optimization Technique

2021 International Journal of Intelligent Communication Computing and Networks  
This article recommends a 50 kW 3-phase grid-associated system with different topologies such as, single stage and dual stage P&O based MPPT techniques.  ...  in three phase grid-connected solar power generation with unity power factor is used.  ...  When the two topologies are compared, it is apparent that 1) the single stage topology is the more efficient. 2) A two-stage architecture provides better DC voltage stability and AC side voltage THD. 3  ... 
doi:10.51735/ijiccn/001/32 fatcat:otl7mr4ldzcl5e75t47fytwthm

A review of power converter topologies for wind generators

Jamal A. Baroudi, Venkata Dinavahi, Andrew M. Knight
2007 Renewable Energy  
The many different generator-converter combinations are compared on the basis of topology, cost, efficiency, power consumption and control complexity.  ...  This is in no small part due to the rapid advances in the size of wind generators as well as the development of power electronics and their applicability in wind energy extraction.  ...  The DC-link voltage is also controlled by a PI controller, via the grid side inverter [10] .  ... 
doi:10.1016/j.renene.2006.12.002 fatcat:cshfnpvionazfiyzkwqhwcfqoy

A review of power converter topologies for wind generators

J.A. Baroudi, V. Dinavahi, A.M. Knight
2005 IEEE International Conference on Electric Machines and Drives, 2005.  
The many different generator-converter combinations are compared on the basis of topology, cost, efficiency, power consumption and control complexity.  ...  This is in no small part due to the rapid advances in the size of wind generators as well as the development of power electronics and their applicability in wind energy extraction.  ...  The DC-link voltage is also controlled by a PI controller, via the grid side inverter [10] .  ... 
doi:10.1109/iemdc.2005.195763 fatcat:oodrxe2db5ghvivjbf5z5q446u

Modeling and analysis: power injection model approach for high performance of electrical distribution networks

Baraa Jalil Abdulelah, Yousif Ismail Mohammed Al-Mashhadany, Sameer Algburi, Gozde Ulutagay
2021 Bulletin of Electrical Engineering and Informatics  
In order to meet the challenges of the proposed overvoltage of the presented system, it is possible to use the solar collectors and profit from them economically through smart grid smart control systems  ...  adaptive neuro-fuzzy inference system (ANFIS) controller, and 600-volt electric network.  ...  Power inverter topologies and control structures for grid-associated PV frameworks.  ... 
doi:10.11591/eei.v10i6.3126 fatcat:uyxsesyik5a5zmeqr5m36wcita

The Spectrum of Proactive, Resilient Multi-Microgrid Scheduling: A Systematic Literature Review

Michael H. Spiegel, Eric M. S. P. Veith, Thomas I. Strasser
2020 Energies  
Due to local generation, dynamic network topologies, and islanding capabilities of hosted microgrids or groups thereof, various new fault mitigation and optimization options emerge.  ...  detail guides further research in improving and validating existing scheduling concepts as well as it, in the long run, aids engineers to choose the most suitable options regarding increasingly resilient power  ...  For instance, storage losses are commonly modeled via constant efficiencies.  ... 
doi:10.3390/en13174543 fatcat:55idgktiunckrhc2ybhzdvn2ri
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