341 Hits in 9.9 sec

Optimal Allocation and Sizing of Multiple DG in Radial Distribution System Using Binary Particle Swarm Optimization

Banka Rani, Government Model Residential Polytechnic, Ankireddipalli Reddy, CMR Engineering College
2019 International Journal of Intelligent Engineering and Systems  
So in this paper, Binary Particle Swarm Optimization (BPSO) is used for optimal DG reconfiguration.  ...  By employing an optimal placement of Distributed Generation (DG) in power systems is the only way to minimize this kind of problems in economical and practical way.  ...  The effectiveness of the proposed BPSO method is investigated on 69-bus test distribution system. This system has 68 sectionalizing lines, 5 tie-lines and 8 feeders.  ... 
doi:10.22266/ijies2019.0228.28 fatcat:26daezqrlrdovnxbsrhwuzg2m4

Optimal Reconfiguration of Power Distribution Network Using Hybrid Firefly and Particle Swarm Optimization Algorithm

Ayesha Azhar, Aftab Ahmad
2021 Pakistan journal of engineering & technology  
In particular Hybrid Firefly and Particle Swarm Optimization (HFPSO) algorithm is used. The HFPSO algorithm has enhanced exploration and exploitation strategies, and fast convergence rate.  ...  MATLAB software is used to implement the algorithm and IEEE 33-bus radial distribution system (RDS) is considered for NR.  ...  Then randomly initialize initial configuration by predefining sectionalizers and tie-line switches. Iteratively change the sectionalizers and tie-line switches.  ... 
doi:10.51846/vol4iss4pp23-28 doaj:4c7ec4b1d3294b0e82f3740949ac28a6 fatcat:3cgxvckhiva53iqjxoxgxo4q2y

Distribution Network Optimization with Scattered Generator Integration Using Immune-Clonal Selection Method

Ramadoni Syahputra, Indah Soesanti
2021 Emerging Science Journal  
The ICS technique was chosen for its excellence in accurately optimizing for multi-objectives while avoiding premature convergence to local minima.  ...  This paper proposes distribution network optimization with scattered generator integration using the immune-clonal selection (ICS) method.  ...  The author has conducted a previous study, namely optimization of distribution network configuration using the fuzzy multi-objective method [25] and particle swarm optimization (PSO) methods [31, 32  ... 
doi:10.28991/esj-2021-01312 fatcat:2vi2d4libbhphmf2h5tjho5a3q

A two‐stage service restoration method for electric power distribution systems

Shiva Poudel, Anamika Dubey
2021 IET Smart Grid  
It is demonstrated that on using a multi-feeder test case, the proposed framework is effective in utilizing all available resources to quickly restore the service and generate an optimal sequence of switching  ...  Improving the reliability of power distribution systems is critically important for both utilities and customers.  ...  The problem of the objective is to obtain the sequence in which the sectionalizing switches, tie switches, and load switches are to operate to enable the transition of the distribution system from T o  ... 
doi:10.1049/stg2.12021 fatcat:gddf63v6anflllw2y52xibreem

Determinations of Annual Investments of DisCo and Private Sector in Expansion Planning of Distribution Network

Mohammad-Javad Amroony-Boushehry, Electrical Engineering Department, Azarbaijan Shahid Madani University, Tabriz, Iran, Mohammad-Reza Jannati-OskueeMohammad-Reza Jannati-Oskuee, Masoumeh Karimi, Young Researchers and Elite Club, Tabriz Branch, Islamic Azad University, Tabriz, Iran, Young Researchers and Elite Club, Tabriz Branch, Islamic Azad University, Tabriz, Iran
2020 International Journal on Electrical Engineering and Informatics  
So, this paper is aimed to find the annual instants for network configuration; timing, sizing and sitting of capacitors and DGs, and PPA rates using Multi-Objective Particle Swarm Optimization (MOPSO).  ...  Also, the uncertainties of load-demand and electricity-price, voltage-sensitive loads and load priority in power supply are applied into the planning problem.  ...  -Cost of Reconfiguration Distribution system reconfiguration (DSR) is a intricate optimization process done by opening and closing of tie and sectionalizing switches.  ... 
doi:10.15676/ijeei.2020.12.4.6 fatcat:nsee7jeeb5frxdqna7fhhzun6y

Bi-Level Coordinated Planning of Sectionalizing Switches and Tie Lines Considering Operation Mode Adjustment

Qiang Luo, Wangjun Li, Chong Gao, Junxiao Zhang, Peidong Chen, Zhiheng Xu, Xiangang Peng, Chun Sing Lai, Loi Lei Lai
2022 Frontiers in Energy Research  
In addition, binary particle swarm optimization (BPSO) is used because it has stable convergence and effectively explores the search space.  ...  Distribution utilities can flexibly control distribution networks by allocating the automatic and remotely controlled sectionalizing switches (SSs), which work with tie lines (TLs) to speed up fault management  ...  Step 5: Calculate the value of the objective function. Step 6: Update the local and global optimal particles. Step 7: Update the velocities and positions of the particle swarm.  ... 
doi:10.3389/fenrg.2022.906422 fatcat:fsjghkedljg6zcq5asou4h4ceq

Hybrid Symbiotic Organisms Search for Optimal Fuzzified Joint Reconfiguration and Capacitor Placement in Electric Distribution Systems

Mostafa Sedighizadeh, Masoud Esmaili, Amir Eisapour-Moarref
2017 INAE Letters  
Network reconfiguration and capacitor allocation are two valuable tools to optimally manage distribution systems.  ...  In the present work, an efficient algorithm is proposed for the joint problem of reconfiguration and capacitor placement in distribution systems.  ...  Amanulla et al. (2012) have used a Binary Particle Swarm Optimization (BPSO) for finding the optimal status of switches for distribution system reconfiguration.  ... 
doi:10.1007/s41403-017-0029-5 fatcat:zv2ahx4m6rawjni4hstaeuy6be

Optimal placement of fuses and switches in active distribution networks using value-based MINLP

N. Gholizadeh, S.H. Hosseinian, M. Abedi, H. Nafisi, P. Siano
2021 Reliability Engineering & System Safety  
A multi-objective optimization was developed in [35] and was solved using graph-based algorithms to place switches 3. Problem formulation within the distribution system consisting of DG units.  ...  A reliability test system for Reliability-oriented electricity distribution system switch and tie line optimiza- educational purposes-basic distribution system data and results.  ... 
doi:10.1016/j.ress.2021.108075 fatcat:6kbat2zk35arroeyvnwew4uh6u

Voltage Profile Enhancement and Loss Minimization Using Optimal Placement and Sizing of Distributed Generation in Reconfigured Network

Waseem Haider, S Jarjees Ul Hassan, Arif Mehdi, Arif Hussain, Gerardo Ondo Micha Adjayeng, Chul-Hwan Kim
2021 Machines  
A multi-objective particle swarm optimization algorithm is utilized to determine the optimal placement and sizing of the DGs before and after reconfiguration of the radial network.  ...  The proposed algorithm is evaluated on the IEEE-33 bus radial distribution system, using MATLAB software.  ...  We can achieve maximum DGs penetration and better power quality re-sults.  ... 
doi:10.3390/machines9010020 fatcat:e4by2vbimbcizcgipan76sufkm

Multi-Time Scale Regional Autonomous Operation Strategy for Multi-Microgrids with Three-Phase/Single-Phase Hybrid Structure

Zhuoli Zhao, Zhirong Xu, Juntao Guo, Ping Yang, Loi Lei Lai
2020 IEEE Access  
In order to make full use of the resources in the multi-microgrids to realize the reliable and efficient operation of the system as a whole, this paper proposes a multi-time scale regional autonomous control  ...  Moreover, the tie-line power can be maintained as the original given value and the three-phase unbalance degree index can be achieved.  ...  is the complex power of multi-microgrids system tie lines, which is a fixed value constant in a certain period of time, and is the power distribution after the minute-level centralized optimization decision  ... 
doi:10.1109/access.2020.2991984 fatcat:tlkehv6dwnbpjdgmx5oblegrjm

Network Reconfiguration with Placement of DGs to Minimize the Power Loss in RDSs using CABC Algorithm

N. Mohandas
2019 International Journal of Computer Applications  
The network reconfiguration is reshaping of the network system with supporting of sectionals/tie switches so as to reduce the power loss and to improve the voltage profile of the system.  ...  This paper presents the reconfiguration of a network system with location of distributed generation (DG) is to reduce power loss and in order to improve the voltage stability of the radial distribution  ...  The local search performance of particle swarm optimization (PSO) algorithm is improved by incorporating chaos theory is discussed in [26] .  ... 
doi:10.5120/ijca2019918657 fatcat:ss2k4mb2pbfu3hisdkty3r35te

Electricity Distribution System Switch Optimization under Incentive Reliability Scheme

Mohammad Jooshaki, Sahand Karimi-Arpanahi, Matti Lehtonen, R. John Millar, Mahmud Fotuhi-Firuzabad
2020 IEEE Access  
The proposed model not only yields the optimal location and type of switches in the main feeders but also specifies the optimal type of tie switches, i.e., backup switches at the reserve connection points  ...  INDEX TERMS Electricity distribution system, mixed-integer linear programming, reliability, reward-penalty scheme, switch optimization. NOMENCLATURE INDICES  ...  FIGURE 4 . 4 Single-line diagram of the distribution network connected to RBTS Bus 2. FIGURE 5 . 5 The optimal switch plan for Case I. FIGURE 6 . 6 The optimal switch plan for Case II. R.  ... 
doi:10.1109/access.2020.2995374 fatcat:6pyaffsozzfcrajz5h3naudz7y

A Two-Stage Service Restoration Method for Electric Power Distribution Systems [article]

Shiva Poudel, Anamika Dubey
2020 arXiv   pre-print
It is demonstrated using a multi-feeder test case that the proposed framework is effective in utilizing all available resources to quickly restore the service and generates an optimal sequence of switching  ...  Improving the reliability of power distribution systems is critically important for both utilities and customers.  ...  Fig. 4: CLPU event for feeder demand Fig. 5 : 5 Simplified one-line diagram of the multi-feeder 1069-bus distribution system with seven additional tie switches and four DGs.  ... 
arXiv:2004.07921v1 fatcat:hdbaq7nwu5avfahmul3274d4sm

Enhancement of radial distribution network with distributed generation and system reconfiguration

Ola Abdalla Saleh, Mostafa Elshahed, Mahmoud Elsayed
2018 Journal of Electrical Systems  
Binary Particle Swarm Optimization (BPSO) has been used to decide the best changing Sectionalizing Switches' (S.S) and Tie Switches' (T.S) status between on and off.  ...  The best location and size for DG are optimized using typical Particle Swarm Optimization (PSO). The objective function of the optimization problem is minimizing the power losses.  ...  By changing the Sectionalizing Switches' (S.S) and Tie Switches' (T.S) status between on and off, the load flow starts to change.  ... 
doaj:c99cc9e65cee46bba39f775e1fe7583b fatcat:oxugcpg245b6vkrmal6uqvwete

Reliability-Oriented Electricity Distribution System Switch and Tie Line Optimization

Mohammad Jooshaki, Sahand Karimi-Arpanahi, Matti Lehtonen, R. John Millar, Mahmud Fotuhi-Firuzabad
2020 IEEE Access  
INDEX TERMS Electricity distribution system, mixed-integer linear programming, reliability, rewardpenalty scheme, switch optimization, tie line.  ...  In the proposed model, installation of remote-controlled and manual switches at various locations of distribution feeders together with potential tie lines are considered.  ...  Authors in [4] proposed a particle swarm optimization (PSO)-based model, which minimizes both the number of installed disconnect switches and the number of not-served customers.  ... 
doi:10.1109/access.2020.3009827 fatcat:yvorhcxkajaixhk4oa2e4fe5ae
« Previous Showing results 1 — 15 out of 341 results