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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: The DC distribution system is an important development direction of the distribution system, which canproject 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 constructionnetwork, and proposes the overall project construction plan.The design and analysis of the engineering program is a combination of China’s distribution network engineering

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

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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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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 voltagea 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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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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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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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).A 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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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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Study on Distribution Method of Auto-control Valves in Water Supply Network

Zhang Hongwei,Guo Yiping,Niu Zhiguang,Zhang Li

Strategic Study of CAE 2005, Volume 7, Issue 7,   Pages 71-75

Abstract:

This paper presented a new approach to realize the optimal distribution of auto-control valves inwater supply network by hydraulic calculation.Firstly, the local headloss of the auto-control valve was introduced to the pipe network's hydraulicLast, this approach was tried on an example water supply network, and a general principle for the optimaldistribution of auto-control valve was obtained.

Keywords： auto-control valve     water supply network     distribution     influencing degree on 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 distributionobjective of providing reactive power support to enhance voltage profile and reduce line losses of the distributionnetwork, determination of optimal D-STATCOM rating subjected to minimization of total cost, and impactFurther, 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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Optimal locations of monitoring stations in water distribution systems under multiple demand patterns

Shuming LIU, Wenjun LIU, Jinduan CHEN, Qi WANG

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 2,   Pages 204-212 doi: 10.1007/s11783-011-0364-9

Abstract: calculated by accumulating their demand coverage under each demand pattern, and the impact of temporal distributionlocations of monitoring stations obtained using the DCI method can represent the water quality of water distribution

Keywords： demand coverage     monitoring     optimization     water distribution network     water quality    

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A new technique for islanding operation of distribution network connected with mini hydro

J. A. LAGHARI,H. MOKHLIS,M. KARIMI,A. H. A. BAKAR,Hasmaini MOHAMAD

Frontiers of Information Technology & Electronic Engineering 2015, Volume 16, Issue 5,   Pages 418-427 doi: 10.1631/FITEE.1400309

Abstract: An islanding operation of a distribution network is a topic of interest due to the significant penetrationof distributed generation (DG) in a power system network.However, controlling the frequency of an islanded distribution system remains an unresolved issue, especiallyThis paper presents a new technique for a successful islanding operation of a distribution network connectedThe proposed technique is validated on an 11 kV existing Malaysia distribution network.

Keywords： Islanding operation     Mini hydro     Distributed generation (DG)     Islanding detection     Load shedding    

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Topology-independent end-to-end learning model for improving the voltage profile in microgrids-integrated power distribution

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, theHowever, 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.(Dis-GAN) and Volt convolutional neural network (Volt-CNN) as ancillary modules.

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

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Message delay time distribution analysis for controller area network under errors Research Papers

Lei-ming ZHANG, Yi-chao SUN, Yong LEI

Frontiers of Information Technology & Electronic Engineering 2019, Volume 20, Issue 6,   Pages 760-772 doi: 10.1631/FITEE.1700815

Abstract:

Controller area network (CAN) is a widely used fieldbus protocol in various industrial applicationsTo understand the network behavior under errors for the optimal design of networked control systems,the message response time of the CAN network needs to be analyzed.the error distribution.constructed and case studies are conducted to demonstrate the proposed methodology under different network

Keywords： Controller area network     Message delay     Probability distribution     Errors    

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The Study on Steady Flow and Transient Flow Mathematical Models for City’s Water Distribution PipelineNetwork

Wang Shoudong,Shen Yongming,Jiang Hengzhi

Strategic Study of CAE 2007, Volume 9, Issue 12,   Pages 26-30

Abstract:

Firstly,  based on node equation method,  a water distributionpipeline network steady flow mathematical model is established and is solved by using the Newton iterationresults are that these models can be applied to hydraulic balance calculation for city's water distributionpipeline network and provide the theoretic basis for designer to adopt measures preventing from water

Keywords： water distribution pipeline network     steady flow     transient flow     water hammer     Newton’s iteration method    

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Title Author Date Type Operation

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

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

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

Journal Article

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

K. Sathish KUMAR, T. JAYABARATHI

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

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

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

Study on Distribution Method of Auto-control Valves in Water Supply Network

Zhang Hongwei,Guo Yiping,Niu Zhiguang,Zhang Li

Journal Article

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

Atma Ram GUPTA,Ashwani KUMAR

Journal Article

Optimal locations of monitoring stations in water distribution systems under multiple demand patterns

Shuming LIU, Wenjun LIU, Jinduan CHEN, Qi WANG

Journal Article

A new technique for islanding operation of distribution network connected with mini hydro

J. A. LAGHARI,H. MOKHLIS,M. KARIMI,A. H. A. BAKAR,Hasmaini MOHAMAD

Journal Article

Topology-independent end-to-end learning model for improving the voltage profile in microgrids-integrated power distribution

Journal Article

Message delay time distribution analysis for controller area network under errors

Lei-ming ZHANG, Yi-chao SUN, Yong LEI

Journal Article

The Study on Steady Flow and Transient Flow Mathematical Models for City’s Water Distribution PipelineNetwork

Wang Shoudong,Shen Yongming,Jiang Hengzhi

Journal Article