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Data-driven distribution network topology identification considering correlated generation power of distributed

Frontiers in Energy 2022, Volume 16, Issue 1,   Pages 121-129 doi: 10.1007/s11708-021-0780-x

Abstract: This paper proposes a data-driven topology identification method for distribution systems with distributedFirst, a neural network is trained to depict the relationship between nodal power injections and voltagemagnitude measurements, and then it is used to generate synthetic measurements under independent nodal powera maximal information coefficient-based maximum spanning tree algorithm is developed to obtain the networkThe proposed method is tested on different distribution networks and the simulation results are compared

Keywords： power distribution network     data-driven     topology identification     distributed energy resource     maximal    

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Active-reactive power scheduling of integrated electricity-gas network with multi-microgrids

Frontiers in Energy 2023, Volume 17, Issue 2,   Pages 251-265 doi: 10.1007/s11708-022-0857-1

Abstract: coupling between electricity and gas networks, promoting the development of the integrated electricity-gas network(IEGN) and strengthening the interaction between the active-reactive power flow in the power distributionnetwork (PDN) and the natural gas flow in the gas distribution network (GDN).Besides, motivated by the non-negligible impact of the reactive power, optimal inverter dispatch (OIDA test system consisting of an IEEE-33 test system and a 7-node natural gas network is adopted to verify

Keywords： combined cooling     heating     and power (CCHP)     integrated energy systems (IES)     natural gas     power distributionsystem     gas distribution system    

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A novel power system reconfiguration for a distribution system with minimum load balancing index using

K. Sathish KUMAR, T. JAYABARATHI

Frontiers in Energy 2012, Volume 6, Issue 3,   Pages 260-265 doi: 10.1007/s11708-012-0196-8

Abstract: In this paper, the objective of minimum load balancing index (LBI) for the 16-bus distribution systemWith the proposed reconfiguration method, the radial structure of the distribution system is retainedTest results are presented for the 16-bus sample network, the proposed reconfiguration method has effectively

Keywords： bacterial foraging optimization algorithm (BFOA)     distribution system     network reconfiguration     load balancingindex (LBI)     radial network    

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Reactive power deployment and cost benefit analysis in DNO operated distribution electricity markets

Atma Ram GUPTA,Ashwani KUMAR

Frontiers in Energy 2019, Volume 13, Issue 1,   Pages 86-98 doi: 10.1007/s11708-017-0456-8

Abstract: The aim of this paper is to analyze unbalanced radial distribution systems (UBRDS) with the distributionobjectives of this paper are D-STATCOM allocation in UBRDS with an objective of providing reactive powersupport to enhance voltage profile and reduce line losses of the distribution network, determinationD-STATCOM rating subjected to minimization of total cost, and impact of D-STATCOM placement on improving powerFurther, the impact of load growth is also considered for better planning of the power distribution system

Keywords： unbalanced distribution system     D-STATCOM     voltage sensitivity index     load models     load growth     distributionnetwork operator (DNO)    

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Topology-independent end-to-end learning model for improving the voltage profile in microgrids-integrated powerdistribution networks

Frontiers in Energy 2023, Volume 17, Issue 2,   Pages 211-227 doi: 10.1007/s11708-022-0847-3

Abstract: With multiple microgrids (MGs) integrated into power distribution networks in a distributed manner, thepenetration of renewable energy like photovoltaic (PV) power generation surges.However, the operation of power distribution networks is challenged by the issues of multiple power flow(SCAN), which depends on operational data instead of network topology details in the context of powerdistribution networks integrated with multiple MGs.

Keywords： end-to-end learning     microgrids     voltage profile improvement     generative adversarial network    

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P2P energy trading via public power networks: Practical challenges, emerging solutions, and the way forward

Frontiers in Energy 2023, Volume 17, Issue 2,   Pages 189-197 doi: 10.1007/s11708-023-0873-9

Abstract: P2P energy trading can facilitate local power and energy balance, thus being a potential way to manageIt is of great importance to explore P2P energy trading via public power networks, to which most DERsIn this paper, the practical challenges of conducting P2P energy trading via public power networks areFinally, the way forward for facilitating P2P energy trading via public power networks is proposed.

Keywords： distribution network     local virtual private network     network charges     peer-to-peer (P2P) energy trading    

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Estimation of distribution algorithm enhanced particle swarm optimization for water distribution network

Xuewei QI,Ke LI,Walter D. POTTER

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 2,   Pages 341-351 doi: 10.1007/s11783-015-0776-z

Abstract: The optimization of a water distribution network (WDN) is a highly nonlinear, multi-modal, and constrainedAn improved estimation of distribution algorithm (EDA) using historic best positions to construct a sampleTwo water distribution network benchmark examples from the literature are adopted to evaluate the performancethe proposed algorithms achieved the literature record minimum (6.081 M$) for the small size Hanoi networkFor the large size Balerma network, the parallel hybrid achieved a slightly lower minimum (1.921M?)

Keywords： particle swarm optimization (PSO)     diversity control     estimation of distribution algorithm (EDA)     waterdistribution network (WDN)     premature convergence     hybrid strategy    

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Distributed energy management for networked microgrids in a three-phase unbalanced distribution network

Frontiers in Energy 2023, Volume 17, Issue 3,   Pages 446-446 doi: 10.1007/s11708-022-0851-7

Abstract: network or employs a simplified phase balanced distribution network; thus, these evaluations are notFurther, the underlying mutual coupling between the different phases of distribution feeders resultsnetwork.Considering a three-phase unbalanced distribution network, the price signals were determined per phasedistributed energy management coordinates microgrids, utility-owned DERs, responsive loads with guaranteed network

Keywords： distributed optimization     energy management     networked microgrids     three-phase distribution network    

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Power system reconfiguration and loss minimization for a distribution systems using “Catfish PSO” algorithm

K Sathish KUMAR,S NAVEEN

Frontiers in Energy 2014, Volume 8, Issue 4,   Pages 434-442 doi: 10.1007/s11708-014-0313-y

Abstract: One of the very important ways to save electrical energy in the distribution system is network reconfigurationThe distribution feeder reconfiguration is to find a radial operating structure that optimizes networktie (normally opened) switches of the network.in such a way that the radial structure of networks is maintained, all of the loads are energized, powerloss is reduced, power quality is enhanced, and system security is increased.

Keywords： distribution system reconfiguration (DFR)     power loss reduction     catfish particle swarm optimization (catfish    

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Planning and analysis of the demonstration project of the MVDC distribution network in Zhuhai

Lu QU, Zhanqing YU, Qiang SONG, Zhichang YUAN, Biao ZHAO, Dawei YAO, Jianfu CHEN, Yao LIU, Rong ZENG

Frontiers in Energy 2019, Volume 13, Issue 1,   Pages 120-130 doi: 10.1007/s11708-018-0599-2

Abstract: improve the reliability and the quality of the power supply, and support the new energy, the energyproject of the medium voltage DC distribution network will be built in Zhuhai, Guangdong Province toFirst, this paper analyzes the demand of the DC distribution network project, and puts forward the constructionThe design and analysis of the engineering program is a combination of China’s distribution network engineeringpractice and technical characteristics, which lays a solid foundation for the advancement of the DC power

Keywords： MVDC distribution network     DC solid state transformer     DC circuit breaker     modular multilevel converter    

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Comparison of optimal capacitor placement methods in radial distribution system with load growth and

Veera Venkata Satya Naryana MURTY, Ashwani KUMAR

Frontiers in Energy 2013, Volume 7, Issue 2,   Pages 197-213 doi: 10.1007/s11708-013-0249-7

Abstract: In this paper, a combined power loss sensitivity (PLS) index-based approach is proposed to determinethe optimal location of the capacitors in the radial distribution system (RDS) based on the real andreactive combined loss sensitivity index, as capacitor placement not only reduces real power loss withvoltage profile improvement but also reduces reactive power loss due to the reactive power compensationin the network.

Keywords： load growth     load models     reactive power compensation     radial distribution system     power loss index (PLI)     power loss sensitivity (PLS)     index vector (IV)    

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Hazard and vulnerability evaluation of water distribution system in cases of contamination intrusion

Kunlun XIN, Tao TAO, Yong WANG, Suiqing LIU

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 6,   Pages 839-848 doi: 10.1007/s11783-012-0409-8

Abstract: In this paper, it proposed an index system for hazard and vulnerability evaluations of water distributionproposed herein, both the hazard index and vulnerability index were calculated for each node in the pipe networkThe presented method was therefore applied to the water network of the city of Zhenjiang, which containstotal absorption are the most important factors in hazard and vulnerability evaluation of the water distributionnetwork.

Keywords： water distribution network     hazard     vulnerability     contaminant accident    

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Availability growth models and verification of power equipment

Jinyuan SHI, Jiamin XU

Frontiers in Energy 2021, Volume 15, Issue 2,   Pages 529-538 doi: 10.1007/s11708-019-0624-0

Abstract: station auxiliaries, and transmission and distribution installations are presented.and distribution installations are given together with verification examples for availability growthmodels of 320–1000 MW nuclear power units and 1000 MW thermal power units, 200–1000 MW power stationauxiliaries, and 220–500 kV transmission and distribution installations.station auxiliaries, transmission and distribution installations conform to the power function, and

Keywords： repairable system     power equipment     electric generating unit     power station auxiliary     transmission and distribution    

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Possible role of power-to-vehicle and vehicle-to-grid as storages and flexible loads in the German 110kV distribution grid

Erik BLASIUS

Frontiers in Energy 2017, Volume 11, Issue 2,   Pages 146-154 doi: 10.1007/s11708-017-0475-5

Abstract: The sectoral coupling of road traffic (in form of E-Mobility) and electrical energy supply (known as power-to-vehicletime, the E-mobility can help to reduce the negative effects of the grid integration of RES to the distributionBy the combination of both sectors, the possible role of the E-mobility for the distribution grid will

Keywords： P2V     V2G     grid integration     electric vehicles     distribution grid    

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Distribution of phytoplankton community and its influence factors in an urban river network, East China

Ling Sun, Hui Wang, Yuanqing Kan, Shiliang Wang

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 6, doi: 10.1007/s11783-018-1062-7

Abstract: listitem>

Nitrate utilization and hydrodynamic condition affected phytoplankton distribution

Keywords： Phytoplankton composition     Spatiotemporal distribution     Functional groups     Nitrate nitrogen     Winter bloom    

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Title Author Date Type Operation

Data-driven distribution network topology identification considering correlated generation power of distributed

Journal Article

Active-reactive power scheduling of integrated electricity-gas network with multi-microgrids

Journal Article

A novel power system reconfiguration for a distribution system with minimum load balancing index using

K. Sathish KUMAR, T. JAYABARATHI

Journal Article

Reactive power deployment and cost benefit analysis in DNO operated distribution electricity markets

Atma Ram GUPTA,Ashwani KUMAR

Journal Article

Topology-independent end-to-end learning model for improving the voltage profile in microgrids-integrated powerdistribution networks

Journal Article

P2P energy trading via public power networks: Practical challenges, emerging solutions, and the way forward

Journal Article

Estimation of distribution algorithm enhanced particle swarm optimization for water distribution network

Xuewei QI,Ke LI,Walter D. POTTER

Journal Article

Distributed energy management for networked microgrids in a three-phase unbalanced distribution network

Journal Article

Power system reconfiguration and loss minimization for a distribution systems using “Catfish PSO” algorithm

K Sathish KUMAR,S NAVEEN

Journal Article

Planning and analysis of the demonstration project of the MVDC distribution network in Zhuhai

Lu QU, Zhanqing YU, Qiang SONG, Zhichang YUAN, Biao ZHAO, Dawei YAO, Jianfu CHEN, Yao LIU, Rong ZENG

Journal Article

Comparison of optimal capacitor placement methods in radial distribution system with load growth and

Veera Venkata Satya Naryana MURTY, Ashwani KUMAR

Journal Article

Hazard and vulnerability evaluation of water distribution system in cases of contamination intrusion

Kunlun XIN, Tao TAO, Yong WANG, Suiqing LIU

Journal Article

Availability growth models and verification of power equipment

Jinyuan SHI, Jiamin XU

Journal Article

Possible role of power-to-vehicle and vehicle-to-grid as storages and flexible loads in the German 110kV distribution grid

Erik BLASIUS

Journal Article

Distribution of phytoplankton community and its influence factors in an urban river network, East China

Ling Sun, Hui Wang, Yuanqing Kan, Shiliang Wang

Journal Article