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Review on Reactive Power and Voltage Optimization of Active Distribution Network with Renewable Distributed Generation and Time-Varying Loads

Xingmin Li, Hongwei Li, Shuaibing Li, Ziwei Jiang, Xiping Ma, Licheng Wang
2021 Mathematical Problems in Engineering  
network reconfiguration and reactive power optimization, coordinated optimization of active and reactive power optimization based on model predictive control, hierarchical and zoning control of reactive  ...  Then, the paper summarizes the methods of reactive power optimization and voltage regulation of active distribution network, including multi-timescale voltage optimization, coordinated optimization of  ...  Active and Reactive Power Coordination Optimization of Active Distribution Network.  ... 
doi:10.1155/2021/1196369 fatcat:wh4wajfdo5ffrnpowtyxkudfoi

Voltage Optimization Control Strategy for Islanded Microgrid Source-Grid-Load Active-Reactive Power Coordination Based on Collaborative Di-MPC

Xiaojie Liu, Zhaobin Du, Zhaobin Du, Yefa Tan, Yao Liu
2022 Frontiers in Energy Research  
A collaborative Distributed model predictive control (Di-MPC) based voltage optimization control strategy is proposed, which considers the strong coupling characteristic of active and reactive power due  ...  to the impedance ratio of islanded microgrid, and the requirements of real-time and robustness in the optimization as well.  ...  AUTHOR CONTRIBUTIONS All authors listed have made a substantial, direct, and intellectual contribution to the research work and approved it for publication.  ... 
doi:10.3389/fenrg.2022.880825 doaj:693eb40ee5aa4466a68280f42a3e2899 fatcat:j5zadzguazbiza63oqvtgdckqm

Configuration method of BESS in the wind farm and photovoltaic plant considering active and reactive power coordinated optimization

Li Zhang, Weigang Huang, Peng Kang, Linfeng Zeng, Yong Zheng, Feng Zheng, Chen Zonghai
2021 PLoS ONE  
optimization for active and reactive power flow, which can reduce the voltage deviation and improve the absorptive capacity for renewable energy.  ...  To promote the coordinated development between renewable energy and the distribution network, a capacity allocation model of battery energy storage systems (BESS) is proposed to achieve the coordinated  ...  Acknowledgments The authors would like to thank Li Zhang for excellent technical support and Peng Kang for critically reviewing the manuscript. Author Contributions Investigation: Linfeng Zeng.  ... 
doi:10.1371/journal.pone.0257885 pmid:34644339 pmcid:PMC8513916 fatcat:tyif5vpusbca5l7cpcdr6gafsy

Robust Policy-Based Distributed Voltage Control Provided by PV-Battery Inverters

Hamada Almasalma, Geert Deconinck
2020 IEEE Access  
adjustable robust optimization in [15] ; and conic robust optimization in [16] .  ...  The proposed system consists of offline coordinator and real-time distributed voltage control.  ... 
doi:10.1109/access.2020.3007849 fatcat:bftfamfmxzgs3cwhsrze7wnala

Robust reactive power optimisation and voltage control method for active distribution networks via dual time-scale coordination

Weiye Zheng, Wenchuan Wu, Boming Zhang, Yongjie Wang
2017 IET Generation, Transmission & Distribution  
In the case of slow control, a robust voltage and reactive power optimization model is developed.  ...  In this paper we propose dual time-scale coordination for the Volt-VAR control scheme, corresponding to slow and fast control.  ...  a dual time-scale coordinated robust reactive power and voltage optimization model. This model can handle the uncertainties in predicted load and distributed generation.  ... 
doi:10.1049/iet-gtd.2016.0950 fatcat:6sb6r23wgnex3pyk5qcva4exqm

Information Gap Decision Theory based congestion and voltage management in the presence of uncertain wind power

Conor Murphy, Alireza Soroudi, Andrew Keane
2016 2016 IEEE Power and Energy Society General Meeting (PESGM)  
The coordinated dispatch of reactive power on a distribution system, as in [14] , affects both the magnitude and phase of the voltages on a network; informing the solution to optimally allocate reactive  ...  System wide, the summation of complex power flows comes to 9.9 MVA; utilizing the reactive power from DG in a coordinated and optimal manner results in a 65.66% reduction in complex power flows, achieving  ... 
doi:10.1109/pesgm.2016.7741221 fatcat:k5fgkxds5nhxzjmam6x4oo5vvm

Information Gap Decision Theory-Based Congestion and Voltage Management in the Presence of Uncertain Wind Power

Conor Murphy, Alireza Soroudi, Andrew Keane
2016 IEEE Transactions on Sustainable Energy  
The coordinated dispatch of reactive power on a distribution system, as in [14] , affects both the magnitude and phase of the voltages on a network; informing the solution to optimally allocate reactive  ...  System wide, the summation of complex power flows comes to 9.9 MVA; utilizing the reactive power from DG in a coordinated and optimal manner results in a 65.66% reduction in complex power flows, achieving  ... 
doi:10.1109/tste.2015.2497544 fatcat:xtqzxxzzqbbijlnkexibrizhxe

On the inter-area optimal voltage and reactive power control

Omid Alizadeh Mousavi, Rachid Cherkaoui
2013 International Journal of Electrical Power & Energy Systems  
Hence, the voltage and reactive power coordination in the interconnected system has got less attention.  ...  In this respect, new contributions are proposed in this paper by using the distributed slack bus model and the limitation of the voltage and reactive power in the interconnections links.  ...  Power Systems (MARS)''.  ... 
doi:10.1016/j.ijepes.2013.03.013 fatcat:2bjh2ana35evxbfggnbw7z7wba

Power System's Optimal Coordinated Control System Based on Hierarchical Control

Yu DONG, Rui YU, Bai-Si LIU, Wei HU, Yi-Wei FU
2017 DEStech Transactions on Engineering and Technology Research  
In the upper layer, the active and reactive power of the power plant are optimized and coordinated, and the multi-objective reference setting value is given.  ...  In the time dimension, the active power and reactive power are decomposed and coordinated, and the design scheme of each control layer is given.  ...  Acknowledgement This research was financially supported by the Science and Technology Project of State Grid Corporation of China and by the Science Foundation of Tsinghua State Key Laboratory of Power  ... 
doi:10.12783/dtetr/iceeac2017/10718 fatcat:lsakue7ub5bu3bk3kvfpfxe5le

Bi-level Volt/VAR Optimization in Distribution Networks with Smart PV Inverters

Yao Long, Daniel S Kirschen
2022 IEEE Transactions on Power Systems  
Optimal Volt/VAR control (VVC) in distribution networks relies on an effective coordination between the conventional utility-owned mechanical devices and the smart residential photovoltaic (PV) inverters  ...  The upper-level determines the setpoints of the mechanical devices to minimize the network active power losses, while the lower-level represents the coordinated actions that the inverters take for their  ...  V OLT/VAR control (VVC) manages voltage levels and reactive power in distribution networks to reduce active power losses and maintain acceptable voltage magnitudes using on-load tap changers (OLTCs) and  ... 
doi:10.1109/tpwrs.2022.3142105 fatcat:qkl2wtegkver5mkennobz6yw6q

Multi-Objective Robust Optimization of Hybrid AC/DC Distribution Networks Considering Flexible Interconnection Devices

Xiaoxue Wang, Wenquan Yang, Dong Liang
2021 IEEE Access  
Finally, compared with existing robust optimization, the proposed method is tested in numerous case studies to verify its effectiveness and advantages in a modified IEEE 33node system.  ...  In this paper, considering uncertainties of distribution generations and loads, a multi-objective robust optimization model based on various controllable devices is proposed.  ...  In [11] , a two-stage robust optimization model is proposed for microgrid system to ensure safe operation in the worst scenario by optimizing the active and reactive power of voltage source converter  ... 
doi:10.1109/access.2021.3135609 fatcat:3irbvt4c7ffubaon5q5ivu2x5i

Experimental Validation of Feedback Optimization in Power Distribution Grids [article]

Lukas Ortmann, Adrian Hauswirth, Ivo Caduff, Florian Dörfler, Saverio Bolognani
2020 arXiv   pre-print
We consider the problem of controlling the voltage of a distribution feeder using the reactive power capabilities of inverters.  ...  We expect these properties to be fundamental features of FO for power systems and not specific to Volt/VAr regulation or to distribution grids.  ...  measurement are processed by a central unit which coordinates the actions of the different DERs and steers the system to the optimal steady state.  ... 
arXiv:1910.03384v2 fatcat:257sri6oezeytlte6wbfa7um44

Optimization of the power consumption mode of pumping stations of "Suv Okova" by reactive power

Shavkat Muzafarov, Abdusaid Isakov, Ruzimurat Choriev, Zukhra Ismailova, Durdona Mustafoyeva, D. Bazarov
2021 E3S Web of Conferences  
The problem of conditional optimization in terms of reactive power is solved, for which the gradient method of quadratic programming is used.  ...  The optimal modes of the existing compensating devices under operating conditions were determined. Minimum power and energy losses were taken as optimality criteria.  ...  In [1, 2] , a distributionally robust reactive power optimization model for an active distribution network was proposed; it considers network losses as an aim of optimization and considers reactive power  ... 
doi:10.1051/e3sconf/202126404089 fatcat:bnejnrt6r5drhigrx2vae52vwi

A Review on the Application of the MPC Technology in Wind Power Control of Wind Farms

Chenchang Li, Jiangsu Provincial Key Laboratory of Networked Collective Intelligence and School of Mathematics, Southeast University, Nanjing 211189, China, Jianqiang Hu, Jie Yu, Jieci Xue, Runze Yang, Yijie Fu, Bo Sun, Jiangsu Provincial Key Laboratory of Networked Collective Intelligence and School of Mathematics, Southeast University, Nanjing 211189, China, School of Electrical Engineering, Southeast University, Nanjing 210096, China, Jiangsu Provincial Key Laboratory of Networked Collective Intelligence and School of Mathematics, Southeast University, Nanjing 211189, China, School of Computer Science and Engineering, Southeast University, Nanjing 210096, China (+2 others)
2021 Journal of energy and power technology  
In addition, the optimization of the active and reactive power of wind farms has also been discussed in detail.  ...  MPC, nonlinear MPC, and distributed MPC, in the wind farm power control with different optimization objectives.  ...  The impact of active power distribution was considered on the voltage and an MPC-based coordinated voltage control of active and reactive power in wind farms was proposed [41, 67] .  ... 
doi:10.21926/jept.2103033 fatcat:7dkicxms5ne5niz7krcwe4wfoi

Reactive Power Optimization for Distribution Network Based on Distributed Random Gradient-Free Algorithm

Jun Xie, Chunxiang Liang, Yichen Xiao
2018 Energies  
The increasing penetration of distributed energy resources in distribution systems has brought a number of network management and operational challenges; reactive power variation has been identified as  ...  Another important issue is robustness in terms of the cyber-physical system. The central coordinator becomes a vulnerable target for both cyber and physical attacks.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/en11030534 fatcat:dt7hipdqrrf2bfk6z7bbollycy
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