Pub Date : 2014-10-16DOI: 10.1109/ICEES.2014.6924162
R. Elevarasan, N. C. Lenin, Dr. R. Arumugam
In this paper, the results of a finite element analysis are carried out on new stator geometry of a four phase Linear Switched Reluctance Motor (LSRM). In the new geometry, stator pole faces are gashed. LSRM performance for variable load conditions is discussed. The two dimensional (2-D) finite element analysis (FEA) results, have demonstrated validity of the proposed new design.
{"title":"Analysis of Linear Switched Reluctance Motor having gashed pole","authors":"R. Elevarasan, N. C. Lenin, Dr. R. Arumugam","doi":"10.1109/ICEES.2014.6924162","DOIUrl":"https://doi.org/10.1109/ICEES.2014.6924162","url":null,"abstract":"In this paper, the results of a finite element analysis are carried out on new stator geometry of a four phase Linear Switched Reluctance Motor (LSRM). In the new geometry, stator pole faces are gashed. LSRM performance for variable load conditions is discussed. The two dimensional (2-D) finite element analysis (FEA) results, have demonstrated validity of the proposed new design.","PeriodicalId":151739,"journal":{"name":"2014 International Conference on Advances in Electrical Engineering (ICAEE)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126522886","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}
Pub Date : 2014-06-19DOI: 10.1109/ICAEE.2014.6838518
C. Durga Prasad, G. P. Kumar
Load frequency control (LFC) is one of the significant areas in power system operation and control. Power system involves many components and these components undergo dynamic behavior when introduced into practical applications. In this paper the dynamic analysis and stability of load frequency control is studied for a single area isolated power system with a single machine and multi machine under various parameter changes. This paper investigates the effect of various parameter changes on system frequency. Simulations are carried out in MATLAB/SIMULINK.
{"title":"Dynamic analysis of automatic generation control in a single machine and multi machine isolated power system","authors":"C. Durga Prasad, G. P. Kumar","doi":"10.1109/ICAEE.2014.6838518","DOIUrl":"https://doi.org/10.1109/ICAEE.2014.6838518","url":null,"abstract":"Load frequency control (LFC) is one of the significant areas in power system operation and control. Power system involves many components and these components undergo dynamic behavior when introduced into practical applications. In this paper the dynamic analysis and stability of load frequency control is studied for a single area isolated power system with a single machine and multi machine under various parameter changes. This paper investigates the effect of various parameter changes on system frequency. Simulations are carried out in MATLAB/SIMULINK.","PeriodicalId":151739,"journal":{"name":"2014 International Conference on Advances in Electrical Engineering (ICAEE)","volume":"493 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114981107","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}
Pub Date : 2014-06-19DOI: 10.1109/ICAEE.2014.6838516
C. Prasad, D. Prasad
In this paper, a new fault detection technique is proposed for transmission line protection using Euclidean distance between successive current samples. The proposed technique is extended to identify faulty phase. However the normal relays are not reliable in situations like sudden load changes, switching operations etc., and it is very important to discriminate the faults and transients. Now a day so many new techniques are implemented to overcome above difficulties. The proposed technique is effectively works under these situations. Finally it is observed that the proposed algorithm is more effective to detect faults in transmission line system. Simulations are carried out in MATLAB/SIMULINK.
{"title":"Fault detection and phase selection using Euclidean distance based function for transmission line protection","authors":"C. Prasad, D. Prasad","doi":"10.1109/ICAEE.2014.6838516","DOIUrl":"https://doi.org/10.1109/ICAEE.2014.6838516","url":null,"abstract":"In this paper, a new fault detection technique is proposed for transmission line protection using Euclidean distance between successive current samples. The proposed technique is extended to identify faulty phase. However the normal relays are not reliable in situations like sudden load changes, switching operations etc., and it is very important to discriminate the faults and transients. Now a day so many new techniques are implemented to overcome above difficulties. The proposed technique is effectively works under these situations. Finally it is observed that the proposed algorithm is more effective to detect faults in transmission line system. Simulations are carried out in MATLAB/SIMULINK.","PeriodicalId":151739,"journal":{"name":"2014 International Conference on Advances in Electrical Engineering (ICAEE)","volume":"59 12","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120879903","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}
Pub Date : 2014-06-19DOI: 10.1109/ICAEE.2014.6838553
K. Priya, N. Rajasekar, C. Santhosh, A. Grace
Graphene found to be one of the best alternative to carbon nanotubes due to its superior properties and distinctive nanostructure. Graphene supported palladium electrocatalysts (Pd/G) is prepared using a facile microwave reduction method; which assists reduction of graphene oxide and further leads to formation of palladium nanoparticles. The structural characteristics of the prepared materials are characterized using FE-SEM, EDAX, XRD, FTIR spectroscopy and Raman spectroscopy. Electrocatalytic activity of the prepared electrocatalysts with respect to Methanol Oxidation Reaction (MOR) is analyzed using cyclic voltammetry. In addition, Vulcan carbon supported palladium electrocatlyst (Pd/G) is also prepared via same method for the evaluation of Pd/G. Further, electrocatalytic performance of prepared materials is investigated. Experiments are also carried out at different loading of palladium onto graphene matrix. This prepared graphene supported electrocatalysts having high electrocatalytic can be considered to be a better substitute for fuel cells anode material.
{"title":"Preparation and characterization of graphene supported palladium nanoparticles for Direct Methanol Fuel Cells","authors":"K. Priya, N. Rajasekar, C. Santhosh, A. Grace","doi":"10.1109/ICAEE.2014.6838553","DOIUrl":"https://doi.org/10.1109/ICAEE.2014.6838553","url":null,"abstract":"Graphene found to be one of the best alternative to carbon nanotubes due to its superior properties and distinctive nanostructure. Graphene supported palladium electrocatalysts (Pd/G) is prepared using a facile microwave reduction method; which assists reduction of graphene oxide and further leads to formation of palladium nanoparticles. The structural characteristics of the prepared materials are characterized using FE-SEM, EDAX, XRD, FTIR spectroscopy and Raman spectroscopy. Electrocatalytic activity of the prepared electrocatalysts with respect to Methanol Oxidation Reaction (MOR) is analyzed using cyclic voltammetry. In addition, Vulcan carbon supported palladium electrocatlyst (Pd/G) is also prepared via same method for the evaluation of Pd/G. Further, electrocatalytic performance of prepared materials is investigated. Experiments are also carried out at different loading of palladium onto graphene matrix. This prepared graphene supported electrocatalysts having high electrocatalytic can be considered to be a better substitute for fuel cells anode material.","PeriodicalId":151739,"journal":{"name":"2014 International Conference on Advances in Electrical Engineering (ICAEE)","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127185950","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}
Pub Date : 2014-06-19DOI: 10.1109/ICAEE.2014.6838454
S. Roy, K. Datta, Chandan Bandyopadhyay, H. Rahaman
Power dissipation has become a crucial issue in today's digital circuit design. Reversible circuit in this context has gained significant attention because of its information lossless nature. Many reversible synthesis approaches have been proposed in the literature. In this paper, a dynamic transformation based technique for reversible circuit synthesis is presented. The input specification is provided in truth table format. The truth table can be scanned in either top-down or bottom-up depending on the orientation of the netlist, but most of the time top-down approach gets the priority. Experimental results demonstrate that the proposed synthesis approach results in considerable improvement in reducing quantum cost.
{"title":"A transformation based heuristic synthesis approach for reversible circuits","authors":"S. Roy, K. Datta, Chandan Bandyopadhyay, H. Rahaman","doi":"10.1109/ICAEE.2014.6838454","DOIUrl":"https://doi.org/10.1109/ICAEE.2014.6838454","url":null,"abstract":"Power dissipation has become a crucial issue in today's digital circuit design. Reversible circuit in this context has gained significant attention because of its information lossless nature. Many reversible synthesis approaches have been proposed in the literature. In this paper, a dynamic transformation based technique for reversible circuit synthesis is presented. The input specification is provided in truth table format. The truth table can be scanned in either top-down or bottom-up depending on the orientation of the netlist, but most of the time top-down approach gets the priority. Experimental results demonstrate that the proposed synthesis approach results in considerable improvement in reducing quantum cost.","PeriodicalId":151739,"journal":{"name":"2014 International Conference on Advances in Electrical Engineering (ICAEE)","volume":"113 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124729700","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}
Pub Date : 2014-06-19DOI: 10.1109/ICAEE.2014.6838427
I. R. Rao, K. Shubhanga
A time-domain operational method for the dynamic analysis of force-free Linear Time-Invariant (LTI) lumped-parameter electrical systems is presented. Starting from the state model of the system, a purely time-domain technique for obtaining the matrix exponential (state-transition matrix) has been developed. This approach preserves the time-domain identity of all the network variables (unlike the transformational approaches) and facilitates analytical, closed-form solutions for number-imposed system parameters (unlike numerical techniques). Furthermore, it provides the `algebrization'-advantage in the time-domain itself, in which the system variables are directly observable. This obviates the need for any artificial and cumbersome transformations (both direct and inverse). This approach has been here employed to formulate the solution process of the natural (force-free) response of a generic LTI lumped-parameter electrical network of any given order, starting from the vectorized set of time-domain differential equations that collectively govern the behaviour of the said network. Some crucial aspects regarding system modeling have been highlighted. The proposed method is illustrated by examples which demonstrate the ease with which the natural response of an LTI system could be obtained, for specified initial conditions.
{"title":"Circuit analysis in the time-domain: Operational approach to form the system-matrix exponential and to obtain the circuit natural response therefrom","authors":"I. R. Rao, K. Shubhanga","doi":"10.1109/ICAEE.2014.6838427","DOIUrl":"https://doi.org/10.1109/ICAEE.2014.6838427","url":null,"abstract":"A time-domain operational method for the dynamic analysis of force-free Linear Time-Invariant (LTI) lumped-parameter electrical systems is presented. Starting from the state model of the system, a purely time-domain technique for obtaining the matrix exponential (state-transition matrix) has been developed. This approach preserves the time-domain identity of all the network variables (unlike the transformational approaches) and facilitates analytical, closed-form solutions for number-imposed system parameters (unlike numerical techniques). Furthermore, it provides the `algebrization'-advantage in the time-domain itself, in which the system variables are directly observable. This obviates the need for any artificial and cumbersome transformations (both direct and inverse). This approach has been here employed to formulate the solution process of the natural (force-free) response of a generic LTI lumped-parameter electrical network of any given order, starting from the vectorized set of time-domain differential equations that collectively govern the behaviour of the said network. Some crucial aspects regarding system modeling have been highlighted. The proposed method is illustrated by examples which demonstrate the ease with which the natural response of an LTI system could be obtained, for specified initial conditions.","PeriodicalId":151739,"journal":{"name":"2014 International Conference on Advances in Electrical Engineering (ICAEE)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125066073","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}
Pub Date : 2014-06-19DOI: 10.1109/ICAEE.2014.6838528
K. Ramesh, M. Sushama
Recently, the frequency environment of power system has been made more complicated and the quantity of 2nd frequency component in inrush current of power transformer has been decreased because of the improvement of core steel. Traditional approaches will likely be mal operated in the case of magnetizing inrush with low second harmonic component and internal faults with high second harmonic component. This paper proposes a new relaying algorithm to enhance the fault detection sensitivities of conventional techniques by using a fuzzy logic approach. The proposed fuzzy-based relaying consists of flux-differential current derivative curve, harmonic restraint, and percentage differential characteristic curve. To get the trip or no trip in the output by fuzzy rule base, different values i.e. small, medium and large values (with the standard formulae) from different fault cases are derived. Therefore, there is clear fault discrimination between magnetizing inrush and internal faults. So that power transformer will be protected.
{"title":"Power transformer protection using fuzzy logic based-relaying","authors":"K. Ramesh, M. Sushama","doi":"10.1109/ICAEE.2014.6838528","DOIUrl":"https://doi.org/10.1109/ICAEE.2014.6838528","url":null,"abstract":"Recently, the frequency environment of power system has been made more complicated and the quantity of 2nd frequency component in inrush current of power transformer has been decreased because of the improvement of core steel. Traditional approaches will likely be mal operated in the case of magnetizing inrush with low second harmonic component and internal faults with high second harmonic component. This paper proposes a new relaying algorithm to enhance the fault detection sensitivities of conventional techniques by using a fuzzy logic approach. The proposed fuzzy-based relaying consists of flux-differential current derivative curve, harmonic restraint, and percentage differential characteristic curve. To get the trip or no trip in the output by fuzzy rule base, different values i.e. small, medium and large values (with the standard formulae) from different fault cases are derived. Therefore, there is clear fault discrimination between magnetizing inrush and internal faults. So that power transformer will be protected.","PeriodicalId":151739,"journal":{"name":"2014 International Conference on Advances in Electrical Engineering (ICAEE)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125132671","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}
Pub Date : 2014-06-19DOI: 10.1109/ICAEE.2014.6838549
R. Karthikeyan, P. Mahalakshmi, N. Gowrishankar
This paper describes a novel way of using the hybrid solar and wind energy effectively for pumping solution in rural parts of India. A hybrid generation system consist photo voltaic (PV), wind turbine (WT) and Battery to supply stable power to rural residential loads. DC/DC converters are used to control the power flow to the load and Maximum Power Point Tracker (MPPT) is used for maximum power extraction from the PV and WT and to compensate power fluctuation of renewable energy. When PV and WT generate power is lower than demand power, the Battery is controlled to discharge power to complete the difference of supply and demand power. If PV and WT generate power is higher than demand power, the Battery is charged. This system uses further Wireless sensor network (WSN) for monitoring the moisture content of the soil invarious parts of the cultivation land to maintain the moisture. The system was simulated by using MATLAB/Simulink.
{"title":"Wireless sensor networks for efficient irrigation system using hybrid pv -wind system","authors":"R. Karthikeyan, P. Mahalakshmi, N. Gowrishankar","doi":"10.1109/ICAEE.2014.6838549","DOIUrl":"https://doi.org/10.1109/ICAEE.2014.6838549","url":null,"abstract":"This paper describes a novel way of using the hybrid solar and wind energy effectively for pumping solution in rural parts of India. A hybrid generation system consist photo voltaic (PV), wind turbine (WT) and Battery to supply stable power to rural residential loads. DC/DC converters are used to control the power flow to the load and Maximum Power Point Tracker (MPPT) is used for maximum power extraction from the PV and WT and to compensate power fluctuation of renewable energy. When PV and WT generate power is lower than demand power, the Battery is controlled to discharge power to complete the difference of supply and demand power. If PV and WT generate power is higher than demand power, the Battery is charged. This system uses further Wireless sensor network (WSN) for monitoring the moisture content of the soil invarious parts of the cultivation land to maintain the moisture. The system was simulated by using MATLAB/Simulink.","PeriodicalId":151739,"journal":{"name":"2014 International Conference on Advances in Electrical Engineering (ICAEE)","volume":"94 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122849333","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}
Pub Date : 2014-06-19DOI: 10.1109/ICAEE.2014.6838439
Amrit Patnaik, V. Natarajan, B. Karthikeyan, P. Surendran
Accidents in single lane tunnels can be avoided significantly by using an efficient automatic traffic control system for all possible traffic conditions. Here the objective of the proposed system is to control the traffic density on either side of a single lane tunnel and avoid the vehicle collision inside the single lane tunnel. It is assumed that the entry and exit of the tunnel is only for light and heavy motor vehicles. The proposed traffic control signal logic is a time efficient and human independent system. The system can be implemented in a remote area irrespective of its topography. The proposed control signal logic is implemented in ARM cortex-M0 microcontroller.
{"title":"Automatic traffic control system for single lane tunnels","authors":"Amrit Patnaik, V. Natarajan, B. Karthikeyan, P. Surendran","doi":"10.1109/ICAEE.2014.6838439","DOIUrl":"https://doi.org/10.1109/ICAEE.2014.6838439","url":null,"abstract":"Accidents in single lane tunnels can be avoided significantly by using an efficient automatic traffic control system for all possible traffic conditions. Here the objective of the proposed system is to control the traffic density on either side of a single lane tunnel and avoid the vehicle collision inside the single lane tunnel. It is assumed that the entry and exit of the tunnel is only for light and heavy motor vehicles. The proposed traffic control signal logic is a time efficient and human independent system. The system can be implemented in a remote area irrespective of its topography. The proposed control signal logic is implemented in ARM cortex-M0 microcontroller.","PeriodicalId":151739,"journal":{"name":"2014 International Conference on Advances in Electrical Engineering (ICAEE)","volume":" 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114053014","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}
Pub Date : 2014-06-19DOI: 10.1109/ICAEE.2014.6838559
M. Karthik, K. Gomathi
The paper is focused on modeling and simulation of artificial intelligent technique based fuel cell driven electric vehicle system. In the first part of this paper, the reliability of the dynamic recurrent network (NARX) and radial basis function network (RBFN) for the output prediction of a PEM fuel cell system in terms of prediction indices such as performance measure (MSE value) and iteration value (number of epochs) is investigated. In the second part, an optimum network is chosen among the two proposed networks to develop a neural network based PEM fuel cell driven electric vehicle that incorporates the modeling of neural network based fuel cell, DC-DC converter system and vehicle dynamics. In this work, modified standard drive cycle (NEDC/ECE_EUDC) is used as the system primary input. The simulation result obtained from the developed model is used to predict the power availability of the vehicle and power required to propel the vehicle.
{"title":"Dynamic neural network based parametric modeling of PEM fuel cell system for electric vehicle applications","authors":"M. Karthik, K. Gomathi","doi":"10.1109/ICAEE.2014.6838559","DOIUrl":"https://doi.org/10.1109/ICAEE.2014.6838559","url":null,"abstract":"The paper is focused on modeling and simulation of artificial intelligent technique based fuel cell driven electric vehicle system. In the first part of this paper, the reliability of the dynamic recurrent network (NARX) and radial basis function network (RBFN) for the output prediction of a PEM fuel cell system in terms of prediction indices such as performance measure (MSE value) and iteration value (number of epochs) is investigated. In the second part, an optimum network is chosen among the two proposed networks to develop a neural network based PEM fuel cell driven electric vehicle that incorporates the modeling of neural network based fuel cell, DC-DC converter system and vehicle dynamics. In this work, modified standard drive cycle (NEDC/ECE_EUDC) is used as the system primary input. The simulation result obtained from the developed model is used to predict the power availability of the vehicle and power required to propel the vehicle.","PeriodicalId":151739,"journal":{"name":"2014 International Conference on Advances in Electrical Engineering (ICAEE)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129773257","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}