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Active Power Sharing Method of Battery Energy Storage Systems for Frequency Control of Commercial Park Power Grids

Yue LI, Xiang-jun LI, Zi-cheng MAO, Shang-xing WANG, Xue-cui JIA, Yue-zhong TANG, Chen FANG, Hao-jing WANG, Yu ZHANG
2019 DEStech Transactions on Environment Energy and Earth Science  
In this paper, a frequency control method for off-grid operation of energy storage systems has been proposed with virtual synchronous control.  ...  Firstly, the single-machine mathematical model of the power converter system (PCS) controlled by the virtual synchronous machine is established.  ...  Acknowledgment This work is supported by State Grid Science & Technology Program "Research and Demonstration of Key Technologies of 'Generation-Storage-Load' Coordinative Operation in Commercial Districts  ... 
doi:10.12783/dteees/gmee2018/27537 fatcat:hjzijqvvrfe5zec2mcfstru5mu

Placement and Implementation of Grid-Forming and Grid-Following Virtual Inertia and Fast Frequency Response [article]

Bala Kameshwar Poolla, Dominic Groß, Florian Dörfler
2019 arXiv   pre-print
This new mode of generation, however, lacks the natural inertia and governor damping which are quintessential features of synchronous machines.  ...  Among the numerous studies on mitigating these undesirable effects, the main approach involves virtual inertia emulation to mimic the behavior of synchronous machines.  ...  The authors wish to thank Saverio Bolognani, Theodor Borsche, and Damian Flynn for their fruitful comments.  ... 
arXiv:1807.01942v3 fatcat:wkia23qn4veunhcyhoqx4r73ju

Multi-Rotor Virtual Machine for Grid-forming Converter to Damp Sub-synchronous Resonances

Ngoc Bao Lai, Gregory N. Baltas, Pedro Rodriguez
2021 IEEE Access  
INDEX TERMS Frequency-selective damping, grid-forming power converter, power oscillation damping, sub-synchronous oscillation, virtual synchronous machine.  ...  To further extend the use of GFMC in enhancing power system stability, this paper proposes a multi-rotor virtual machine (MRVM) controller to attenuate sub-synchronous oscillations.  ...  CONCLUSION This paper proposes a multi-rotor virtual machine (MRVM) controller for improving the attenuation to SSR in power systems.  ... 
doi:10.1109/access.2021.3112070 fatcat:4o2aty73ozegtgfmiz5lsbihhy

Grid Forming Inverter Modeling, Control, and Applications

Dayan B. Rathnayake, Milad Akrami, Chitaranjan Phurailatpam, Si Phu Me, Sajjad Hadavi, Gamini Jayasinghe, Sasan Zabihi, Behrooz Bahrani
2021 IEEE Access  
INDEX TERMS Current control, fault ride-through, grid forming inverters, power synchronization control, small-signal and transient stability, virtual inertia.  ...  Research directions in terms of voltage control, frequency control, system strength improvement, and regulatory framework are also discussed.  ...  A comprehensive review of different types of virtual synchronous machine (VSM) control methods for wind turbines (WTs) is done in [7] .  ... 
doi:10.1109/access.2021.3104617 fatcat:vqdyykvn2vbmlncyeamwltp2tq

Table of Contents

2021 IEEE transactions on energy conversion  
Tang 560 POWER ENGINEERING LETTER Damping Effect of Virtual Synchronous Machines Provided by a Dynamical Virtual Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ...  Analysis of Inner Controls Effects on Damping and Synchronizing Torque Components in VSG-Controlled Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ... 
doi:10.1109/tec.2021.3055717 fatcat:dieollgbynhczg5cki2brc7vji

A Comprehensive Review of Small-Signal Stability and Power Oscillation Damping through Photovoltaic Inverters

Nikolay Nikolaev, Kiril Dimitrov, Yulian Rangelov
2021 Energies  
Over the past several decades, power system stabilizers (PSSs) for conventional excitation systems were the main tools for improving the small-signal stability of electromechanical oscillatory modes.  ...  the rotor angle stability of the remaining in-service synchronous generators.  ...  Acknowledgments: The authors are grateful to Chavdar Ivanov for the thorough reading and useful feedback on the draft of this paper.  ... 
doi:10.3390/en14217372 fatcat:rurkhhddwvhszkei4fw5b5d7ju

Small‐signal analysis of multiple virtual synchronous machines to enhance frequency stability of grid‐connected high renewables

Thongchart Kerdphol, Fathin Saifur Rahman, Masayuki Watanabe, Yasunori Mitani, Komsan Hongesombut, Veena Phunpeng, Issarachai Ngamroo, Dirk Turschner
2021 IET Generation, Transmission & Distribution  
Conventionally, the virtual synchronous machine with a large capacity is responsible for controlling the entire grid stability against renewable penetration.  ...  The virtual synchronous machine technology is considered as an important technique to effectively control the shortcomings of renewable energy-based power electronics interfaces, providing backup inertia  ...  Their innovative idea and suggestion help us a lot in improving the quality of this work.  ... 
doi:10.1049/gtd2.12101 fatcat:gllkgs54qvctzlrrkddzgt65uu

2021 Index IEEE Transactions on Energy Conversion Vol. 36

2021 IEEE transactions on energy conversion  
The Author Index contains the primary entry for each item, listed under the first author's name.  ...  The primary entry includes the coauthors' names, the title of the paper or other item, and its location, specified by the publication abbreviation, year, month, and inclusive pagination.  ...  ., +, TEC March 2021 63-70 Damping Effect of Virtual Synchronous Machines Provided by a Dynamical Virtual Impedance.  ... 
doi:10.1109/tec.2022.3143772 fatcat:llzxs3dhijac3d7gthnkart2c4

Power quality improvement and analysis of interconnected bus system with PMU using VSM-STATCOM

Preeti Nitin Kabra, Sudha Rani Donepudi
2022 International Journal of Applied Power Engineering (IJAPE)  
The solution for this is the improvement in conventional STATCOM to virtual synchronous machine–static synchronous compensator (VSM-STATCOM).  ...  In this paper an interconnected IEEE-14 bus system is considered for analysis with VSM-STATCOM for improvement in voltage profile on weakest bus of the system.  ...  Power quality improvement and analysis of interconnected bus system with phasor … (Preeti Kabra) 57 Virtual synchronous machine-static synchronous compensator control In VSM-STATCOM control for faster  ... 
doi:10.11591/ijape.v11.i1.pp52-61 fatcat:tc2piidtmzgdvdnpyblx5uwquu

Inducverters: PLL-Less Converters With Auto-Synchronization and Emulated Inertia Capability

Mahdi Ashabani, Francisco D. Freijedo, Saeed Golestan, Josep M. Guerrero
2016 IEEE Transactions on Smart Grid  
The work beside synchronous current converters give a bird's eye view to research in the new area of PLL-less and virtual inertia-based operation of VSCs and fulfill a unified set of controllers for the  ...  Therefore, it offers a simpler and more reliable control strategy with improved performance, as it provides real auto-start and auto-synchronization with a grid without the need for grid voltage information  ...  Although the virtual synchronous machines and virtual inertia can significantly improve the system stability in smart grids with consistent reduction in the overall system inertia, these types of controllers  ... 
doi:10.1109/tsg.2015.2468600 fatcat:z2uqvhafqjfmredlk4bh7ffixq

PV Controller Modification and its Impact on Assisting PV Penetration

Vishnu A. Vinaya Mohanan, Robin J. Evans, Iven Mareels, Ramachandra Rao Kolluri
2020 Proceedings of the Eleventh ACM International Conference on Future Energy Systems  
Autonomous droop control PV inverters have improved voltage regulation compared to the inverters without grid support functions, but more flexible control techniques will be required as the number of solar  ...  Considering an equal number of passive and coordinated inverters, this paper shows that for each unit of the down-regulation request delivered by coordinated inverters, passive inverter output may increase  ...  The virtual machine stabilizer limits the overshoot and provides improved damping. Such a behavior is a resultant of the damping effect of the VMS on transient * .  ... 
doi:10.1145/3396851.3397749 dblp:conf/eenergy/Mohanan0MK20 fatcat:lqouk32mz5dn3p7v3xjxamdhku

Optimal Design of Virtual Inertia and Damping Coefficients for Virtual Synchronous Machines [article]

Atinuke Ademola-Idowu, Baosen Zhang
2018 arXiv   pre-print
In this paper, we present an algorithm to optimally design the inertia and damping coefficient required for an inverter-based virtual synchronous machine (VSM) to participate efficiently in the inertia  ...  response portion of primary frequency control.  ...  Virtual Synchronous Machines (VSM) As discussed earlier, the main idea behind a VSM, is to emulate the inertia response by controlling the inverter to respond to changes in frequency [4] .  ... 
arXiv:1806.08488v1 fatcat:j6frwregfjakpfvzxtcjgyxanm

Interval-Based Adaptive Inertia and Damping Control of a Virtual Synchronous Machine

Uros Markovic, Nicolas Fruh, Petros Aristidou, Gabriela Hug
2019 2019 IEEE Milan PowerTech  
This paper presents a novel virtual synchronous machine controller for converters in power systems with a high share of renewable resources.  ...  Furthermore, the sufficient stability conditions for control tuning are derived.  ...  a synchronous machine [3] .  ... 
doi:10.1109/ptc.2019.8810640 fatcat:o7pzjs7f7zhpnhajui7ec4jieu

Coordinated Control of Multiple Virtual Synchronous Generators in Mitigating Power Oscillation

Pan Hu, Hongkun Chen, Kan Cao, Yuchuan Hu, Ding Kai, Lei Chen, Yi Wang
2018 Energies  
Virtual synchronous generators (VSGs) present attractive technical advantages and contribute to enhanced system operation and reduced oscillation damping in dynamic systems.  ...  In this paper, a coordinated control strategy for multiple VSGs is proposed for mitigating power oscillation.  ...  Conclusions This paper introduces a coordinated control for multiple virtual synchronous generators to improve small-signal stability.  ... 
doi:10.3390/en11102788 fatcat:rlot66cjqjfitkcz6j5zvuffxa

Performance analysis and optimization of power systems with spatially correlated noise [article]

Taouba Jouini, Zhiyong Sun
2020 arXiv   pre-print
Then, we formulate possible scenarios for performance optimization and link these to applications for network design and control problems in power systems.  ...  Our results are corroborated by numerical simulations from Kundur's four-machine two-area network after adaption to our setup.  ...  Emma Tegling for the insightful comments and discussions.  ... 
arXiv:2005.13680v1 fatcat:gi36fsgpkredpmbvee5qijltwa
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