{"title":"A Novel on Three Phase Matrix Converter Using Space Vector Modulation for Traction Motor Control","authors":"S. Ch, J. Bhavani, V. H. Vamsi","doi":"10.1109/ICEES.2018.8442377","DOIUrl":"https://doi.org/10.1109/ICEES.2018.8442377","url":null,"abstract":"This paper presents the Space Vector Modulation (SVM) control of Matrix converter for high rated three phase induction motors (traction motor) speed control which requires the high starting torque characteristics and also approximately zero steady-state speed deviations at any desired frequency. Power Electronic and drive motion control have emerged as an essential technology in the industrial revolution and automation. Most of the industrial drive practices are of constant torque type and needs to drive such loads at different speeds. Hence, generation of the supply with Variable Voltage Variable Frequency (VVVF) is essential to maintain the stator side flux magnitude as constant. The constant Voltage per frequency (V/f) method (or) popularly known as Volts per hertz method by SVM Control of Matrix Converter (MC) in used as control scheme to achieve a better controlling over the conventional AC-DC-AC drive for VVVF. This proposed scheme gives the complete compensation for Current-Resistance i.e., voltage drop $(mathbf{I}^{*}mathbf{R})$, by vectorially adjusting the stator side voltages of Traction motor drive and keeping the magnitude of the stator side flux almost constant irrespective of changes in frequency or even for variation of load. The results presented in the paper for proposed method shows that the motor speed of the traction motor can be controlled accurately almost with almost zero equilibrium state / null study state error and reducing frequency to at least 7.1 Hz. The results clearly illustrate the starting torque of Traction Motor Drive more than 2.5 times rated value for 215 HP (160 kW) induction motor drive. Modeling and design of the proposed MC converter implemented in MATLAB/Simulink environment.","PeriodicalId":134828,"journal":{"name":"2018 4th International Conference on Electrical Energy Systems (ICEES)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114937082","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}
R. Uthirasamy, J. Karpagam, M. Aravind, P. Ravikumar
{"title":"Investigation on Hybrid Power Converters for Cascading Solar PV Systems","authors":"R. Uthirasamy, J. Karpagam, M. Aravind, P. Ravikumar","doi":"10.1109/ICEES.2018.8442338","DOIUrl":"https://doi.org/10.1109/ICEES.2018.8442338","url":null,"abstract":"A structure of multilevel Hybrid High Power Converter (HHPC) is proposed for cascading symmetrical Photo Voltaic (PV) panels. Inverter voltage stress, Power Spectral Density (PSD), voltage and current harmonics are reduced in the proposed configuration. Evaluated with predictable Cascaded Multilevel Inverter (CMLI) configuration, the proposed system configuration is structured with reduced number of series connected power switches and its gate drive circuits. An existing (Space Vector Pulse Width Modulation) SVPWM switching approach is reformed and implemented to the DC link switches of the proposed converter for cascading PV panels. None of the passive components are utilized in the proposed inverter configuration, which highlights the advantages of the proposed system. The performance parameters are investigated through Phase Opposition Disposition Pulse Width Modulation (POD-PWM) switching scheme and its results are validated with computer simulation and prototype hardware models.","PeriodicalId":134828,"journal":{"name":"2018 4th International Conference on Electrical Energy Systems (ICEES)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134212089","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":"Two Switching Pulse Based Hysteresis Control Circuit for Active Clamp Reset Forward Converter","authors":"M. Gagan, B. Singh, V. Chippalkatti","doi":"10.1109/ICEES.2018.8443221","DOIUrl":"https://doi.org/10.1109/ICEES.2018.8443221","url":null,"abstract":"Forward topology is used to build a converter which supplies higher power. The Hysteresis control technique is an evolving method to control the output ripple and to improve the transient response. It reduces the complexity of feedback path by eliminating the error amplifier circuits. Using this method along with the two different switching frequencies a multiplexed gate controller is designed to achieve low output ripple, very less output overshoot. Which also minimizes the cost of the converter. The active clamp is used to reset the primary winding by absorbing the magnetizing energy. It also reduces the voltage stress on the main MOSFET. Using proposed method gating pulses for active clamp MOSFET can also be generated.","PeriodicalId":134828,"journal":{"name":"2018 4th International Conference on Electrical Energy Systems (ICEES)","volume":"142 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134111458","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":"Optimal Location and Sizing of Multiple DG for Efficient Operation of Power System","authors":"R. Magadum, D. Kulkarni","doi":"10.1109/ICEES.2018.8442393","DOIUrl":"https://doi.org/10.1109/ICEES.2018.8442393","url":null,"abstract":"Electrical distribution system is radial in nature. It includes variety of loads with different capacity causing more power losses and sag in the voltage levels of all buses in the entire network. This creates new platform for development of Distributed Generation (DG). In this paper multi DG placement and sizing is tested on five bus systems. The results are obtained from the proposed method makes remarkable loss reduction in the power system network.","PeriodicalId":134828,"journal":{"name":"2018 4th International Conference on Electrical Energy Systems (ICEES)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132322584","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":"Impact of addressing the power demands through renewable sources at individual loads on Indian power sector- a case study at RGUKT-Nuzvid","authors":"B. Prasad, Shaik Riyaz Hussain, S. Srinivas","doi":"10.1109/ICEES.2018.8444147","DOIUrl":"https://doi.org/10.1109/ICEES.2018.8444147","url":null,"abstract":"This work investigates, through a case study, the implications of effective utilization of renewable energy sources for addressing the power demands at Rajiv Gandhi University of Knowledge technologies (RGUKT)-Nuzvid. Effect of industrialization and change in living style of people, the demand for electricity is increasing at 7% per annum in India. However, Indian power sector has been registering the considerable growth in power generation since the last decade. Transmission & distribution losses are playing crucial role in efficient power transmission in India [3]. How can we address these issues simultaneously? Deployment of renewable sources at individual loads is the reliable method for addressing the power crisis issues, transmission and distribution losses, and mitigation of greenhouse-gases. The method of addressing power demand at individual loads will have the positive impact on Indian power sector in near future. A case study has carried out at RGUKT, Nuzvid campus. The supply and load details of the campus were analyzed. Impact of harnessing renewable sources on overall consumption at load center was discussed. Potential of Solar rooftop system and bio-gas were assessed. Based on the assessment, it was observed that, there is a possibility to establish a 2.79 MW solar roof-top system, 1500 m3 biogas plant inside the campus for addressing the power demands. The results have shown that with the proposed method the anticipated energy deficiency in Andhra Pradesh for 2015–16 would reduce to 11.96%.","PeriodicalId":134828,"journal":{"name":"2018 4th International Conference on Electrical Energy Systems (ICEES)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132373570","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":"Switched Capacitor Based Power Conversion For Photovoltaic System","authors":"U. Kavitha, R. Rarnaprabha, S. Malathy","doi":"10.1109/ICEES.2018.8443295","DOIUrl":"https://doi.org/10.1109/ICEES.2018.8443295","url":null,"abstract":"The process of extracting electrical power from renewable sources has become common in the present-day scenario. One such renewable way of power generation is by using the sun's solar energy to usable electrical energy. The solar energy is trapped by using PV array and processed using power conditioners according to the requirement. This paper deals with the power conditioning circuit that uses a single stage power conversion by switched capacitor inverter. The inverter uses photovoltaic (PV) array as the input source and produces a sinusoidal wave as the output. The advantages of the topology include compactness, increased efficiency and reduced THD. This topology can be used for both standalone applications and grid integrated systems.","PeriodicalId":134828,"journal":{"name":"2018 4th International Conference on Electrical Energy Systems (ICEES)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114939013","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":"Harmonic Analysis and Mitigation for Modern Home Appliances","authors":"Jagrat Ahir, C. Upadhyay","doi":"10.1109/icees.2018.8442382","DOIUrl":"https://doi.org/10.1109/icees.2018.8442382","url":null,"abstract":"Power electronic devices has improved efficiency of the home appliances. It has also incorporated energy saving at domestic level. In this paper, various home appliances are considered for harmonic analysis-voltage and current. LED(Light Emitting Diode),CPU(Central Processing Unit),EV(Electric Vehicle), laptop chargers, mobile chargers, electronic ballast, etc. are considered for harmonics analysis using Yokogawa WT-230 digital power meter. Based on this analysis, simulations of conventional rectifiers, high power factor converter and isolated resonant rectifier are done. FFT analysis of all simulations are presented with mitigation of harmonics topology.","PeriodicalId":134828,"journal":{"name":"2018 4th International Conference on Electrical Energy Systems (ICEES)","volume":"92 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130576319","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":"Simulation of New Symmetric and Asymmetric Multilevel Inverter Topology with Reduced Number of Switches","authors":"V. Thiyagarajan, P. Somasundaram","doi":"10.1109/ICEES.2018.8443283","DOIUrl":"https://doi.org/10.1109/ICEES.2018.8443283","url":null,"abstract":"Multilevel inverters are used in many high power and medium voltage power electronic and power system applications. This paper proposes a new inverter topology with minimum number of switches. The proposed topology produces 9-level waveform during symmetric operation and 17 -level waveform during asymmetric operation. The size, switching losses and size of the proposed inverter are reduced as it requires minimum number of switching components. The simulation model is developed for symmetrical-9 level and asymmetrical-17 level inverter topology. The performance of the inverter topology is analyzed in both symmetrical and asymmetrical conditions using MATLAB/SIMULINK software.","PeriodicalId":134828,"journal":{"name":"2018 4th International Conference on Electrical Energy Systems (ICEES)","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116064914","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":"Comparison Analysis of Fuzzy Logic and Anfis Controller for Mitigation of Harmonics","authors":"Luciana. M Lincy, K. Senthil","doi":"10.1109/ICEES.2018.8442378","DOIUrl":"https://doi.org/10.1109/ICEES.2018.8442378","url":null,"abstract":"Now-a-days the problems occur due to power quality issues causes more impression in power system. The maximum issue in the supply system is harmonics. It occurs due to Non Linear Load (NLL) and it could be rectified by Active Filter. Many soft computing techniques are implemented to access the nonlinear model. In this paper, the proposed Artificial Neural Fuzzy Inference System (ANFIS) controller is used to eliminate the uncertainty in the supply system. The Space Vector Pulse Width Modulation (SVPWM) control scheme is used to generate the necessary pulses used for load compensation. The results are compared for both ANFIS and fuzzy logic controller (FLC) and simulation is designed in MATLAB Simulink and fuzzy logic toolbox to sustenance the feasibility of proposed ANFIS control strategies.","PeriodicalId":134828,"journal":{"name":"2018 4th International Conference on Electrical Energy Systems (ICEES)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126043623","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":"Comparative Performance evaluation on Priority based ZigBee Network with tree and mesh routing","authors":"T. Nimi, P. Samundiswary","doi":"10.1109/ICEES.2018.8443184","DOIUrl":"https://doi.org/10.1109/ICEES.2018.8443184","url":null,"abstract":"ZigBee is newly emerging short distance communication standard which plays a vital role in wireless networking applications. The ZigBee supporting network topologies includes star, tree and mesh. Studies show that mesh routing has more advantages over tree routing such as mesh routing in ZigBee device allows to form ad-hoc network with no centralized control. In this paper, a priority mechanism is appended in ZigBee network model with mesh routing which gives better results and a comparative study is done based on performance of ZigBee network with tree and mesh routing. The comparative performance analysis in terms of throughput, data dropped MAC delay, queue size and queuing delay and number of hops is also carried out. Opnet simulator along with Visual Studio 2005 is used for simulation.","PeriodicalId":134828,"journal":{"name":"2018 4th International Conference on Electrical Energy Systems (ICEES)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123824751","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}