[PDF] Top 20 Optimum coordination of overcurrent relays-GA approach
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Optimum coordination of overcurrent relays-GA approach
... This paper describes a systematic overcurrent (OC) protection grading method based on genetic algorithm (GA).Genetic algorithms are computerized search and optimization algorithms based on the mechanics of ... See full document
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Optimal Coordination of Directional overcurrent Relay Using Hybrid BFO-DE Algorithm
... the coordination problem encounter by IDMT directional overcurrent relays in meshed power systems, using a hybrid optimization algorithm called hybrid BFO-DE (Hybrid Bacterial Foraging Optimization ... See full document
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A New Optimal Algorithm for Coordination of Over Current Relays in Interconnected Power System
... for coordination of overcurrent (OC) relays. OC relays are the major protection devices in a distribution ...OC relays are usually employed as backup ...backup relays should be ... See full document
9
Considering Pilot Protection in the Optimal Coordination of Distance and Directional Overcurrent Relays
... relay coordination approach is applied to ...distance relays as well as 32 ...all overcurrent relays are considered as discrete values in the range of ... See full document
11
Optimal Coordination of Distance and Directional Overcurrent Relays Considering Different Network Topologies
... relay coordination have focused solely on coordination of overcurrent relays while distance relays are used as the main protection of transmission ...simultaneous coordination of ... See full document
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A Linear Programming Approach For Optimal Relay Coordination Of Numerical Overcurrent Relay
... “Optimal Coordination Of Directional Overcurrent Relays In Interconnected Power Systems”, IEEE Transactions on Power Delivery, ...Relay Coordination, Journal Of Engineering And Technology, ... See full document
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EDUCATIONAL MODELLING IN CLOUD COMPUTING USING IMS LEARNING DESIGN
... solve overcurrent relays coordination ...(EP). GA was implemented to overcome non-linear programming problem and EP produces two problems which are miscoordination occurred between ... See full document
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Coordination of over-current relay using Hybrid GA-NLP method
... A typical power system may consists of hundreds of equipment and even more protection relays to protect the system. A relay must get sufficient chance to protect the zone under its primary protection. Only if the ... See full document
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Optimal Overcurrent Relay Coordination using GA, FFA, CSA Techniques and Comparison
... The overcurrent relays are usually the foremost protection product in a distribution ...system. Overcurrent relay is typically used as backup ...and relays are necessary to protect the ...time ... See full document
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Coordination Improvement of Directional Overcurrent Relays in a Microgrid Using Modified Particle Swarm Optimization Algorithm
... Directional Overcurrent relay coordination research was ...down approach was used to do constraint handling for DOCR coordination problem and it gave a fast convergence for a 6 bus ... See full document
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Application of Evolutionary Algorithm for Optimal Directional Overcurrent Relay Coordination
... main overcurrent relays that is provided by GAs is smaller than that provided by ...to GA, which settles at the fitness value of ...for overcurrent relays determined by PBIL results in ... See full document
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Linear Programming Problem for Optimum Coordination of Overcurrent Relays
... directional overcurrent relays needs proper coordination with relays at the remote end and relays behind ...Directional relays prevents coordination with the relays ... See full document
7
Integrated Algorithms for Directional Overcurrent Relays Coordination in Interconnected Systems
... Abstract— Coordination of directional overcurrent relays in power system networks with numerous interconnected networks in addition to the bidirectional power feed due to the implementation of ... See full document
13
A Novel Objective Function for Directional Overcurrent Relays Coordination
... as GA, are used to solve complex optimization problems such as the relay coordination ...problem. GA is a heuristic method which is used to determine the best coordination of ...DOCRs ... See full document
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Optimum Patch Selection Using GA in Exemplar Based Image In-painting
... diffusing the image information from the known region into the missing region at the pixel level. This type of algorithm is basically based on PDE (partial differential equation). Geometry-based in-painting methods shows ... See full document
8
Protection and Control of Active Distribution Networks and Microgrids
... recloser-fuse coordination is ...recloser-fuse coordination while DERs are in place. In this chapter, the coordination method proposed in Chapter 3 is adopted to coordinate the recloser and fuses in ... See full document
197
Modeling And Analysis Of An Overcurrent Protection And Coordination In Power System Network Using PSCAD Software
... The simple design of power system network should describe the real situation of power system flow. The value of power, voltage and current is given to fulfill the relation. The design also include fault to operate the ... See full document
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Hybrid of Genetic Algorithm and Continuous Ant Colony Optimization for Optimum Solution
... GAs is inspired by biological systems’ improved fitness through evolution. A solution to a given problem is represented in the form of a string, called ‘chromosome’, consisting of a set of elements, called ‘genes’, that ... See full document
6
Performance analysis of space shift keying (SSK) modulation with multiple cooperative relays
... Multiple-input multiple-output (MIMO) technique is also one of the major contributions to the progress in wireless communications in recent years and has been considered in many recent standards such as LTE, WiMAX, ... See full document
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Optimum Selection of GA Algorithm's Parameters for Software Test Data Generation
... Abstract— The proposed research work implemented and fine-tuned meta-heuristic based search algorithms namely GA algorithm for automatic test case generation using path testing criterion. The three parameters ... See full document
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