Filters








781 Hits in 5.5 sec

Controller Parameter Optimization for Nonlinear Systems Using Enhanced Bacteria Foraging Algorithm

V. Rajinikanth, K. Latha
2012 Applied Computational Intelligence and Soft Computing  
An enhanced bacteria foraging optimization (EBFO) algorithm-based Proportional + integral + derivative (PID) controller tuning is proposed for a class of nonlinear process models.  ...  The proposed algorithm is tested in real time on a nonlinear spherical tank system.  ...  In the present work, we propose an enhanced bacteria foraging optimization (EBFO) algorithm to identify optimised PID controller parameters for a class of stable and unstable process models by maintaining  ... 
doi:10.1155/2012/214264 fatcat:eucelhb2iffzzk4d7srxs4zlz4

Using Bacterial Foraging Algorithm to Design Optimal Power System Stabilizer and Comparisons with Genetic Algorithm and Particle Swarm Optimization

Muwaffaq I. Alomoush
2017 International Journal of Power and Energy Research  
This paper applies this powerful algorithm to design an optimal controller for a single-machine-infinite-bus (SMIB) system equipped with a power system stabilizer (PSS).  ...  The Bacterial Foraging (BF) is a global optimization algorithm that imitates the foraging behavior of Escherichia coli (E. coli) bacteria.  ...  This paper has proposed the design of power system stabilizer of SMIB system based on BF algorithm, which is an optimization algorithm that imitates the foraging behavior of E. coli bacteria.  ... 
doi:10.22606/ijper.2017.11006 fatcat:zkcegwczgzhhbkptgzu5zbbok4

Coordinated Design Of Pss And Statcom For Power System Stability Improvement Using Bacteria Foraging Algorithm

Kyaw Myo Lin, Wunna Swe, Pyone Lai Swe
2013 Zenodo  
Coordinated design problem of STATCOM-based controller with multiple PSSs is formulated as an optimization problem and optimal controller parameters are obtained using bacteria foraging optimization algorithm  ...  This paper presents the coordinated controller design of static synchronous compensator (STATCOM) and power system stabilizers (PSSs) for power system stability improvement.  ...  The authors are also thankful to Head of Department and their colleagues at Department of Electrical Engineering, MTU for being friendly and for always being there to offer help.  ... 
doi:10.5281/zenodo.1088649 fatcat:lpnl75gbxbdh5dikwow7zks4ii

New Coordinated Design of SVC and PSS for Multi-machine Power System Using BF-PSO Algorithm

M.R. Esmaili, R.A. Hooshmand, M. Parastegari, P. Ghaebi Panah, S. Azizkhani
2013 Procedia Technology - Elsevier  
With regard to nonlinearities of power system, linear methods can't be used to design coordinated parameters of controllers.  ...  In this paper, a bacterial-foraging oriented by particle swarm optimization (BF-PSO) algorithm is employed to design the coordinated parameters of power system stabilizer (PSS) and static VAR compensator  ...  BF Algorithm BF algorithm is based on foraging process of Escherichia coli (E.coli) bacteria living in the intestine of human.  ... 
doi:10.1016/j.protcy.2013.12.163 fatcat:qgek7dfozfdt7fe6cwtpydpqfa

Optimal PID Controller Designing for Uncertain Bioreactor Using BFO Algorithm

Muthu Subramanian. V
2016 International Journal Of Engineering And Computer Science  
In this article, modified Bacterial Foraging Optimization (BFO) algorithm supported PID controller design is attempted for the bioreactor operating at unstable steady state region.  ...  Weighted sum of multiple objective functions is considered as the cost function, which directs the BFO algorithm to find the optimal controller parameters.  ...  BACTERIAL FORAGING OPTIMIZATION ALGORITHM Bacteria Foraging Optimization (BFO) algorithm is a population supportedmethod, developed by inspiring the foraging manners of E.coli bacteria [7] .  ... 
doi:10.18535/ijecs/v5i9.01 fatcat:tekjbrbeprhz5o4dldds2lxyrq

Design of Fuzzy Controller for Robot Manipulators Using Bacterial Foraging Optimization Algorithm

Mickael Aghajarian, Kourosh Kiani, Mohammad Mehdi Fateh
2012 Journal of Intelligent Learning Systems and Applications  
This paper presents a novel application of the Bacterial Foraging Optimization algorithm (BFO) to design a fuzzy controller for tracking control of a robot manipulator driven by permanent magnet DC motors  ...  We use efficiently the BFO algorithm to form the rule base and MFs. The BFO algorithm is compared with a Particle Swarm Optimization algorithm (PSO).  ...  The ability of control system for rejecting disturbances is simulated.  ... 
doi:10.4236/jilsa.2012.41005 fatcat:6uymqjq7jrdehfmvzhkbeojbte

Bio Inspired Modified Internal Model Control Approach for Improved Disturbance Rejection of Piezo Micro Manipulator

Saikat Kumar SHOME, Sandip JANA, Arpita MUKHERJEE, Partha BHATTARCHARJEE, Uma DATTA
2018 Studies in Informatics and Control  
The distillation of bio inspired principles in control is seen to exhibit exciting results when the optimized parameters are utilized in the piezo plant modeled using a Dahl based second order system.  ...  Particle Swarm Optimization (PSO) and Bacterial Foraging Optimization (BFO) are then exploited towards optimizing a control evaluation index based fitness function to design the M-IMC control parameters  ...  Authors also gratefully acknowledge for the continuous support of Director of CSIR-CMERI.  ... 
doi:10.24846/v27i3y201805 fatcat:buexdijihrg75ctnklpjbna5ru

Hybrid Bacterial Foraging Enhanced PSO Algorithm for Load Frequency Control of Hydro-Thermal Multi-Area Power System and Comparative analysis

Kumar Amit.et.al.
2020 International Journal of Computing and Digital Systems  
This work proposes the hybrid Bacterial Foraging enhanced Particle Swarm Optimization (BF-PSO) tuned proportionalintegral (PI) controller for load frequency control (LFC) of interconnected 3-area power  ...  Area 1 of the 3-area power system is a thermal system with governor dead-band nonlinearity, area 2 is a reheat thermal system, whereas, area 3 is a hydro system with mechanical hydraulic governor.  ...  As a recent proposition, the hybrid BF-PSO algorithm has been used for optimization purpose where, the foraging behavior of bacteria forms the basis of the optimization process [23] [24] [25] [26] [27  ... 
doi:10.12785/ijcds/090113 fatcat:u2rjljfvw5binij4x5ekelqb6i

Design Techniques Study of PID Controllers

Amin Alqudah, et. al.
2015 International Journal of Computing and Digital Systems  
After that, new tuning algorithm will be explored using several techniques or change PID controller structure to match several systems' requirements.  ...  Control system is an essential element of the daily process in modern culture.  ...  Unstable System I-PD Controller Tuning using Bacterial Foraging Algorithm The algorithm of Bacteria Foraging Optimization (BFO) is a novel class of biological and stochastic overall search system that  ... 
doi:10.12785/ijcds/040204 fatcat:mwjjdjvklzedfe2vdg2fjhtomu

Bacterial Foraging Algorithm based Enhancement of Voltage Profile and Minimization of Losses Using Thyristor Controlled Series Capacitor (TCSC)

M.Senthil Kumar, P. Renuga
2010 International Journal of Computer Applications  
This paper presents an application of Bacterial Foraging (BF) algorithm in optimizing the optimal location and design of Thyristor Controlled Series Capacitor (TCSC) for voltage profile improvement and  ...  The IEEE 14bus and IEEE 30bus systems are used as test systems to demonstrate the applicability and efficiency of the proposed system.  ...  bacterial foraging optimization algorithm  ... 
doi:10.5120/1137-1488 fatcat:r22sktb5mjcstldeuy2yv5vubm

Solving Optimal Power Flow Using Modified Bacterial Foraging Algorithm Considering FACTS Devices

K. Ravi, C. Shilaja, B. Chitti Babu, D. P. Kothari
2014 Journal of Power and Energy Engineering  
The basic bacterial foraging algorithm (BFA) is an evolutionary optimization technique inspired by the foraging behavior of the E. coli bacteria.  ...  This method can provide an enhanced economic solution with the use of controllable FACTS devices.  ...  In [16] authors proposed optimal power dispatch for large scale power system using stochastic search algorithms.  ... 
doi:10.4236/jpee.2014.24086 fatcat:vaddypf7zzavjpu5obmikbruzm

Optimal design of cascaded control scheme for PV system using BFO algorithm

R.N. Kalaam, Hany M. Hasanien, Ahmed Al-Durra, Khaled Al-Wahedi, S. M. Muyeen
2015 2015 International Conference on Renewable Energy Research and Applications (ICRERA)  
In this paper presents Bacteria Foraging Optimization (BFO) algorithm based approach to find the optimum design values for the Proportional-Integral (PI) Controllers in cascaded structure is presented.  ...  Tuning the values of four PI controllers is very complex when the system is difficult to express in terms of mathematical model due to system nonlinearity.  ...  However choosing the optimal values of PI controller parameters is complex particularly for system with nonlinearities, high order and dynamic responses.  ... 
doi:10.1109/icrera.2015.7418541 fatcat:vf4ocwl3rvdttewcbrthagnls4

Application of Multi Objective Technique to Incorporate UPFC in Optimal Power Flow using Modified Bacterial Foraging Technique

S. Jaganathan, Dr.S. Palanisamy, K. Senthilkumaravel, B. Rajesh
2011 International Journal of Computer Applications  
Modified Bacterial foraging algorithm and multi-objective optimization technique is applied to the problem with use of controllable UPFC devices is proposed.  ...  The sensitivity analysis is carried out for the location of UPFC devices. This provides an enhanced economic solution with the use of controllable of UPFC devices.  ...  In this method, modified bacterial foraging effectively finds the optimal setting of the control parameters by using the OPF method.  ... 
doi:10.5120/1753-2389 fatcat:73htnehxx5h6tf5eloyh3z54oq

A novel hybrid ABF-PSO algorithm based tuning of optimal FOPI speed controller for PMSM drive

Anguluri Rajasekhar, Ravi Kumar Jatoth, Ajith Abraham, Vaclav Snasel
2011 2011 12th International Carpathian Control Conference (ICCC)  
Bacterial Foraging Optimization algorithm (BFOA) has recently emerged as a very powerful technique for real parameter optimization.  ...  In order to overcome the delay in optimization and to further enhance the performance of ABFO, this paper proposed a new hybrid algorithm combining the features of Adaptive Bacterial Foraging (ABF) and  ...  The ABF-PSO algorithm for optimization of FOPI controller parameters Chemotaxis is a foraging strategy that implements a type of local optimization where the bacteria try to climb up the nutrient concentration  ... 
doi:10.1109/carpathiancc.2011.5945872 fatcat:3onz6ocon5h3xmdusl3mufmnk4

Parameter Estimation of Single Phase Core Type Transformer Using Bacterial Foraging Algorithm

S. Padma
2010 Engineering  
Efficient parameter estimation technique is essential to obtain the equivalent circuit parameters of transformer because the parameters are used to manipulate parasitic elements and to obtain the enhanced  ...  In this paper, Bacterial Foraging Algorithm (BFA) has been applied to estimate the equivalent circuit parameters of single phase core type transformer.  ...  Acknowledgements The authors are grateful to the authorities of Annamalai University for providing all facilities to carry out this work.  ... 
doi:10.4236/engineering.2010.211115 fatcat:4ip2t625pjehjiubnmah42pa2a
« Previous Showing results 1 — 15 out of 781 results