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A Novel Frequency Regulation Strategy for a PV System based on the Curtailment Power-Current Curve Tracking Algorithm
2020
IEEE Access
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Instead, a power tracking control method based on a curtailment power-current curve is proposed. ...
In this paper, a frequency regulation strategy for PV systems without energy storage is proposed. ...
The core element and novel feature of the proposed strategy is the power reserve control based on the curtailment power-current curve voltage tracking algorithm. ...
doi:10.1109/access.2020.2989785
fatcat:xj7drruqdjfqzeuqmughupxdza
A Unified Power-Setpoint Tracking Algorithm for Utility-Scale PV Systems with Power Reserves and Fast Frequency Response Capabilities
[article]
2021
arXiv
pre-print
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A modified adaptive FPPT based on the Perturb and Observe technique is developed for the power-setpoint tracking. ...
The MPPE is developed using a real-time, nonlinear curve-fitting approach based on the Levenberg-Marquardt algorithm. ...
This is a novel convergence strategy that can reach the power setpoint given to the PV system within three iterations of the setpoint tracking algorithm, as shown in Fig. 6 . ...
arXiv:2105.05324v1
fatcat:sxtm2lobvfgohklzbw6bcmp26q
A Suboptimal Power-Point-Tracking-based Frequency Regulation Strategy for PV System
2020
IET Renewable Power Generation
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This study proposes a novel frequency regulation strategy based on a power reserve control method. ...
The proposed strategy can significantly improve the frequency response of power systems with photovoltaic (PV) generation. ...
(iv) Based on the FPPT method, the frequency regulation strategy for a PV system has been proposed. ...
doi:10.1049/iet-rpg.2020.0013
fatcat:meu3cwsuvrhihj5nyo253dwesm
Estimation of the Output Characteristic of a Photovoltaic Generator under Power Curtailment and Considering Converter Losses
2022
Electronics
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Power curtailment methods contribute to the frequency stability of power systems with a high share of photovoltaic generation. ...
This paper focuses on an online strategy that estimates the output characteristic of a photovoltaic generator while operating in power curtailment mode by using voltage and current measurements and the ...
Among these, reference [17] proposes a PV power curtailment algorithm that allows the PV system to be operated on both sides of the power-voltage curve. ...
doi:10.3390/electronics11101544
fatcat:x5sr4szt2bdbhmfblynzahksje
Flexible Active Power Control for PV-ESS Systems: A Review
2021
Energies
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for PV systems. ...
This study reviews and discusses several active power control strategies for hybrid PV and energy storage systems that deliver ancillary services for grid support. ...
In [74] , a decentralized frequency regulation strategy for PV plants was proposed based on droop control. ...
doi:10.3390/en14217388
fatcat:7nzfob5x5jbf3ds3abcf4c5tbu
Derated Mode of Power Generation in PV System Using Modified Perturb and Observe MPPT Algorithm
2021
Journal of Modern Power Systems and Clean Energy
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In this paper, a derated power generation mode (DPGM) control strategy is presented for the curtailment of active power. ...
Based on the proposed control scheme, a 30 kW system has been simulated in MATLAB/Simulink using Simpower tools under different environmental conditions. ...
In this mode, the modified P&O MPPT algorithm curtails the excess power. A power profile is presented in Fig. 6 which is based on the irradiance change in a day. ...
doi:10.35833/mpce.2019.000258
fatcat:6idq2ipsmbcnhlh3jyaeynhxdq
A Novel Cooperative Control Strategy to Mitigate PV Power Fluctuation and Increase Its Penetration
2021
IEEE Access
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This paper proposes a novel optimization-based power sharing control strategy to moderate PV power intermittency and increase its penetration. ...
Such a control strategy aims to minimize the total PV power sensitivity to the light change by re-distributing the demand power among available PV units such that the demanding power met with minimal variation ...
Based on IEEE 1547 standard, distributed resources like PV generators had been banned for a while from any role in voltage regulation. ...
doi:10.1109/access.2021.3096545
fatcat:uyvxdt5o6jhorpgdzcetdtzy5y
Advanced point of common coupling voltage controllers for grid-connected solar photovoltaic (PV) systems
2016
Renewable Energy
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The latter operating strategy has been identified as the most efficient way of regulating the PCC voltage of a PV system. ...
By combining the dynamic active and reactive power controllers proposed in this paper, two novel operating strategies for PV systems, fixed minimum power factor operation and fixed maximum apparent power ...
Figure 8 : 8 Novel operating strategies for a PV system; (a) fixed minimum power factor operation and (b) fixed maximum apparent power operation. ...
doi:10.1016/j.renene.2015.09.028
fatcat:okugpzq2abg77cxd3htn7zqide
A Photovoltaic Power Curtailment Method for Operation on Both Sides of the Power-Voltage Curve
2020
Energies
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As both possible options have advantages and drawbacks, this paper proposes a novel photovoltaic power curtailment strategy that allows operation on both sides of the power-voltage curve depending on the ...
However, there is no consensus in which is the most appropriate side for operating the photovoltaic system in the curtailed mode. ...
Acknowledgments: The authors wish to acknowledge E. I. Batzelis, from Imperial College London, for his help in explaining some implementation details of his work [13] . ...
doi:10.3390/en13153906
fatcat:kdhkbo2rmbef3hoe3dpwaw3nli
A Review of Strategies to Increase PV Penetration Level in Smart Grids
2020
Energies
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The inverter-interfaced nature of the PV systems significantly impacts the power system operation from protection, power flow and stability perspectives. ...
There must be strategies to mitigate these negative impacts so that PV penetration into the grid can continue. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/en13030636
fatcat:k4f27ubdknh5no53uia3w2n7ha
Solar PV-BES in distribution system with novel technique for DC voltage regulation
2020
Engineering Science and Technology, an International Journal
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The DC voltage regulation controller is derived using the curve fitting toolbox in Simulink (MATLAB) software. ...
This article proposes the real time implementation of SPV and Battery energy storage (BES) to regulate the DC link voltage and to compensate reactive power while supplying active power to local load in ...
The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. ...
doi:10.1016/j.jestch.2020.01.004
fatcat:jdmawbfqg5gejf4ylwxk6bxshe
A Multivariable Optimal Energy Management Strategy for Standalone DC Microgrids
2015
IEEE Transactions on Power Systems
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Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective ...
works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works. ...
The classical energy management strategies employ the maximum power point tracking (MPPT) algorithms and rely on batteries in case of possible excess or deficit of energy. ...
doi:10.1109/tpwrs.2014.2360434
fatcat:yo2lkk5j7vhrbdvbtxhbm72th4
Comparison of Two Energy Management System Strategies for Real-Time Operation of Isolated Hybrid Microgrids
2021
Energies
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The propagation of hybrid power systems (solar–diesel–battery) has led to the development of new energy management system (EMS) strategies for the effective management of all power generation technologies ...
The priority EMS strategy works by assigning a priority order, while the optimal EMS strategy is based on an optimization criterion, which is set as the minimum marginal cost in this case. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/en14206770
fatcat:5rtlct34tbcihmnnly7dmkovzm
2020 Index IEEE Transactions on Sustainable Energy Vol. 11
2020
IEEE Transactions on Sustainable Energy
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., +, TSTE Oct. 2020 2932-2939
Frequency response
A Novel Frequency Support Control Method for PV Plants Using Tracking
LQR. ...
., +, TSTE April
2020 736-745
TSTE April 2020 947-957
Frequency control
A Novel Frequency Support Control Method for PV Plants Using Tracking
LQR. ...
doi:10.1109/tste.2020.3029733
fatcat:6eucku5sfrg47gv32e5wqaimm4
Bidirectional partial power converter interface for energy storage systems to provide peak shaving in grid-tied PV plants
2018
2018 IEEE International Conference on Industrial Technology (ICIT)
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This paper presents a novel bidirectional Partial Power Converter (PPC), as an interface between a Battery ESS (BESS) and a gridtied Photovoltaic (PV) plant. ...
to the network to compensate power, voltage and frequency variations. ...
ACKNOWLEDGMENT The authors gratefully acknowledge the financial support provided by FONDECYT 1171823, AC3E (CONICYT/BASAL/FB0008), SERC Chile (CONI-CYT/FONDAP/15110019) and CONICYT-PCHA/Doctorado Nacional ...
doi:10.1109/icit.2018.8352296
dblp:conf/icit2/MullerKZW18
fatcat:6estkmnscfh2lok3d5ipqcjnhe
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