Fortuna Luigi, F. Mattia, Gambuzza Lucia, R. Ali, M. Rashid, M. T. Rashid
{"title":"Analysis of the determinism of time-series extracted from social and biological systems","authors":"Fortuna Luigi, F. Mattia, Gambuzza Lucia, R. Ali, M. Rashid, M. T. Rashid","doi":"10.33762/EEEJ.2010.54891","DOIUrl":"https://doi.org/10.33762/EEEJ.2010.54891","url":null,"abstract":"Self-organizing systems arise in many different fields. In this work we analyze data from social and biological systems. A central question is to demonstrate the presence of the determinism in time-series extracted from such systems that appear apparently not correlated but that are two good benchmarks for the study of complexity in real systems. We will apply the Kaplan test and we will define an order parameter for the biological data to characterize the complexity of the system.","PeriodicalId":210016,"journal":{"name":"2010 1st International Conference on Energy, Power and Control (EPC-IQ)","volume":"12 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122568306","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Fuzzy-neural control of hot-rolling mill","authors":"K. Mohamad, A. Ali, R. Nagarajan","doi":"10.33762/EEEJ.2010.54887","DOIUrl":"https://doi.org/10.33762/EEEJ.2010.54887","url":null,"abstract":"This paper deals with the application of Fuzzy-Neural Networks (FNNs) in multi-machine system control applied on hot steel rolling. The electrical drives that used in rolling system are a set of three-phase induction motors (IM) controlled by indirect field-oriented control (IFO). The fundamental goal of this type of control is to eliminate the coupling influence though the coordinate transformation in order to make the AC motor behaves like a separately excited DC motor. Then use Fuzzy-Neural Network in control the IM speed and the rolling plant. In this work MATLAB/SIMULINK models are proposed and implemented for the entire structures. Simulation results are presented to verify the effectiveness of the proposed control schemes. It is found that the proposed system is robust in that it eliminates the disturbances considerably.","PeriodicalId":210016,"journal":{"name":"2010 1st International Conference on Energy, Power and Control (EPC-IQ)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121709458","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Ahmed, M. O. Ajangnay, Shamboul A. Mohamed, M. Dunnigan
{"title":"Speed control of Induction Motor using new Sliding Mode Control technique","authors":"A. Ahmed, M. O. Ajangnay, Shamboul A. Mohamed, M. Dunnigan","doi":"10.33762/EEEJ.2010.54879","DOIUrl":"https://doi.org/10.33762/EEEJ.2010.54879","url":null,"abstract":"Induction Motors have been used as the workhorse in the industry for a long time due to its easy build, high robustness, and generally satisfactory efficiency. However, they are significantly more difficult to control than DC motors. One of the problems which might cause unsuccessful attempts for designing a proper controller would be the time varying nature of parameters and variables which might be changed while working with the motion systems. One of the best suggested solutions to solve this problem would be the use of Sliding Mode Control (SMC). This paper presents the design of a new controller for a vector control induction motor drive that employs an outer loop speed controller using SMC. Several tests were performed to evaluate the performance of the new controller method, and two other sliding mode controller techniques. From the comparative simulation results, one can conclude that the new controller law provides high performance dynamic characteristics and is robust with regard to plant parameter variations.","PeriodicalId":210016,"journal":{"name":"2010 1st International Conference on Energy, Power and Control (EPC-IQ)","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126492628","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design and implementation of fuzzy logic system for DC motor speed control","authors":"Maan M. Shaker, Yaareb Al-Khashab","doi":"10.33762/EEEJ.2010.54882","DOIUrl":"https://doi.org/10.33762/EEEJ.2010.54882","url":null,"abstract":"In this paper an integrated electronic system has been designed, constructed and tested. The system utilizes an interface card through the parallel port in addition to some auxiliary circuits to perform fuzzy control operations for DC motor speed control with load and no load. Software is written using (C++ language Ver. 3.1) to display the image as control panel for different types of both conventional and fuzzy control. The main task of the software is to simulate: first, how to find out the correct parameters for fuzzy logic controller (membership's function, rules and scaling factor). Second, how to evaluate the gain factors (KP, KI and KD) by Ziegler-Nichols method. When executing any type of control process the efficiency is estimated by drawing the relative speed response for this control.","PeriodicalId":210016,"journal":{"name":"2010 1st International Conference on Energy, Power and Control (EPC-IQ)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132553643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. Abdalla, Haroution Antranik Hairik, A. M. Dakhil
{"title":"Direct torque control system for a three phase induction motor with fuzzy logic based speed Controller","authors":"T. Abdalla, Haroution Antranik Hairik, A. M. Dakhil","doi":"10.33762/EEEJ.2010.54883","DOIUrl":"https://doi.org/10.33762/EEEJ.2010.54883","url":null,"abstract":"This paper presents a method for improving the speed profile of a three phase induction motor in direct torque control (DTC) drive system using a proposed fuzzy logic based speed controller. A complete simulation of the conventional DTC and closed-loop for speed control of three phase induction motor was tested using well known Matlab/Simulink software package. The speed control of the induction motor is done by using the conventional proportional integral (PI) controller and the proposed fuzzy logic based controller. The proposed fuzzy logic controller has a nature of (PI) to determine the torque reference for the motor. The dynamic response has been clearly tested for both conventional and the proposed fuzzy logic based speed controllers. The simulation results showed a better dynamic performance of the induction motor when using the proposed fuzzy logic based speed controller compared with the conventional type with a fixed (PI) controller.","PeriodicalId":210016,"journal":{"name":"2010 1st International Conference on Energy, Power and Control (EPC-IQ)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130469599","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A k-nearest neighbor based algorithm for human arm movements recognition using EMG signals","authors":"M. Z. Al-Faiz, A. Ali, A. H. Miry","doi":"10.33762/EEEJ.2010.54888","DOIUrl":"https://doi.org/10.33762/EEEJ.2010.54888","url":null,"abstract":"In a human-robot interface, the prediction of motion, which is based on context information of a task, has the potential to improve the robustness and reliability of motion classification to control human-assisting manipulators. The electromyography (EMG) signals can be used as a control source of artificial arm after it has been processed. The objective of this work is to achieve better classification with multiple parameters using K-Nearest Neighbor for different movements of a prosthetic arm. A K- Nearest Neighbor (K-NN) rule is one of the simplest and the most important methods in pattern recognition. The proposed structure is simulated using MATLAB Ver. R2009a, and satisfied results are obtained by comparing with conventional method of recognition using Artificial Neural Network(ANN), that explains the ability of the proposed structure to recognize the movements of human arm based EMG signals. Results show the proposed technique achieved a uniformly good performance with respect to ANN in term of time which is important in recognition systems, better accuracy in recognition when applied to lower SNR signal.","PeriodicalId":210016,"journal":{"name":"2010 1st International Conference on Energy, Power and Control (EPC-IQ)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121614056","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
F. Ali, Hussein Mohammed Mahmood, Sinan M.B. Ismael
{"title":"LabVIEW FPGA implementation of a PID controller for D.C. motor speed control","authors":"F. Ali, Hussein Mohammed Mahmood, Sinan M.B. Ismael","doi":"10.33762/EEEJ.2010.54884","DOIUrl":"https://doi.org/10.33762/EEEJ.2010.54884","url":null,"abstract":"This Paper presents a novel hardware design methodology of digital control systems. For this, instead of synthesizing the control system using Very high speed integration circuit Hardware Description Language (VHDL), LabVIEW FPGA module from National Instrument (NI) is used to design the whole system that include analog capture circuit to take out the analog signals (set point and process variable) from the real world, PID controller module, and PWM signal generator module to drive the motor. The physical implementation of the digital system is based on Spartan-3E FPGA from Xilinx. Simulation studies of speed control of a D.C. motor are conducted and the effect of a sudden change in reference speed and load are also included.","PeriodicalId":210016,"journal":{"name":"2010 1st International Conference on Energy, Power and Control (EPC-IQ)","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126624816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Stable robust adaptive control of induction motors with unknown parameters","authors":"Ibrahim F. Jasim","doi":"10.33762/EEEJ.2010.54885","DOIUrl":"https://doi.org/10.33762/EEEJ.2010.54885","url":null,"abstract":"This paper presents a new strategy for controlling induction motors with unknown parameters. Using a simple linearized model of induction motors, we design robust adaptive controllers and unknown parameters update laws. The control design and parameters estimators are proved to have global stable performance against sudden load variations. All closed loop signals are guaranteed to be bounded. Simulations are performed to show the efficacy of the suggested scheme.","PeriodicalId":210016,"journal":{"name":"2010 1st International Conference on Energy, Power and Control (EPC-IQ)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125880850","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Ahmed, M. O. Ajangnay, Shamboul A. Mohamed, M. Dunnigan
{"title":"A new technique for position control of Induction Motor using adaptive inverse control","authors":"A. Ahmed, M. O. Ajangnay, Shamboul A. Mohamed, M. Dunnigan","doi":"10.33762/EEEJ.2010.54880","DOIUrl":"https://doi.org/10.33762/EEEJ.2010.54880","url":null,"abstract":"Control of Induction Motor (IM) is well known to be difficult owing to the fact the models of IM are highly nonlinear and time variant. In this paper, to achieve accurate control performance of rotor position control of IM, a new method is proposed by using adaptive inverse control (AIC) technique. In recent years, AIC is a very vivid field because of its advantages. It is quite different from the traditional control. AIC is actually an open loop control scheme and so in the AIC the instability problem cased by feedback control is avoided and the better dynamic performances can also be achieved. The model of IM is identified using adaptive filter as well as the inverse model of the IM, which was used as a controller. The significant of using the inverse of the IM dynamic as a controller is to makes the IM output response to converge to the reference input signal. To validate the performances of the proposed new control scheme, we provided a series of simulation results.","PeriodicalId":210016,"journal":{"name":"2010 1st International Conference on Energy, Power and Control (EPC-IQ)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131116547","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Maan A. S. Al-Adwany, Esra'a H. Najim, A. B. Ali, Amina M. Younis
{"title":"A study on the effect of UWB interference on downlink UMTS system","authors":"Maan A. S. Al-Adwany, Esra'a H. Najim, A. B. Ali, Amina M. Younis","doi":"10.33762/EEEJ.2010.54878","DOIUrl":"https://doi.org/10.33762/EEEJ.2010.54878","url":null,"abstract":"In this paper, we evaluate the performance of UMTS (Universal Mobile Telecommunication System) downlink system in vicinity of UWB system. The study is achieved via simulating a scenario of a building which is located within UMTS cell borders and utilizes from both UMTS and UWB appliances. The simulation results show that the UMTS system is considerably affected by the UWB interference. However, in order to battle this interference and achieve reasonable BER (Bit Error Rate) of 10−4, we found that it is very necessary to carefully raise the UMTS base station transmitted power against that of UWB interferer. So, the minimum requirements for UMTS system to overcome UWB interference are stated in this work.","PeriodicalId":210016,"journal":{"name":"2010 1st International Conference on Energy, Power and Control (EPC-IQ)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125557598","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}