Pub Date : 2019-08-01DOI: 10.1109/ICPEDC47771.2019.9036707
Prabudha Bv, A. Balamurugan, T. Selvathai, R. Reginald, Jayashree Varadhan
This paper presents the application of three different vector control methods DTC, DTC-SVM and FOC for automobile application. A general description of each of the vector control methods and it’s working has been presented. Each of the vector control methods are subjected to a variable drive cycle to test its performance and efficiency with a 37 kW induction motor. The control strategies are modeled in MATLAB/Simulink and the results have been evaluated. The simulation is further carried out in Hardware-in-the-loop to analyze the performance of the system in real time.
{"title":"Evaluation of different Vector Control methds for Electric Vehicle Application","authors":"Prabudha Bv, A. Balamurugan, T. Selvathai, R. Reginald, Jayashree Varadhan","doi":"10.1109/ICPEDC47771.2019.9036707","DOIUrl":"https://doi.org/10.1109/ICPEDC47771.2019.9036707","url":null,"abstract":"This paper presents the application of three different vector control methods DTC, DTC-SVM and FOC for automobile application. A general description of each of the vector control methods and it’s working has been presented. Each of the vector control methods are subjected to a variable drive cycle to test its performance and efficiency with a 37 kW induction motor. The control strategies are modeled in MATLAB/Simulink and the results have been evaluated. The simulation is further carried out in Hardware-in-the-loop to analyze the performance of the system in real time.","PeriodicalId":426923,"journal":{"name":"2019 2nd International Conference on Power and Embedded Drive Control (ICPEDC)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134360766","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 : 2019-08-01DOI: 10.1109/ICPEDC47771.2019.9036667
Kumari Gita, A. Yadav
This paper discussed the effect of states change of original network on reliability performance and voltage security with the objective to minimize the interrupted load of the system. Tap change of transformer, transmission line failure and generating unit failure refers as new states of the system. Probability related to every change of state are taken for reliability indices evaluation such as Expected Energy Not Supply (EENS), Delivery Point Unreliability Index (DPUI) and Loss of Load Probability (LOLP). MATLAB simulation with different states are used for evaluation of objective of this paper. Case studies are conducted on reliability Test System (RTS-79). Interrupted load occurs at the load buses when supply does not meet the demand. Expected load loss for the system evaluated based on the total available capacity during each states of the network. Interrupted load duration in times per year are also described in this paper which relates to reliability performance of system.
{"title":"Impact on Bulk Power System Reliability Performance And Voltage Security By Changing The States of System Network","authors":"Kumari Gita, A. Yadav","doi":"10.1109/ICPEDC47771.2019.9036667","DOIUrl":"https://doi.org/10.1109/ICPEDC47771.2019.9036667","url":null,"abstract":"This paper discussed the effect of states change of original network on reliability performance and voltage security with the objective to minimize the interrupted load of the system. Tap change of transformer, transmission line failure and generating unit failure refers as new states of the system. Probability related to every change of state are taken for reliability indices evaluation such as Expected Energy Not Supply (EENS), Delivery Point Unreliability Index (DPUI) and Loss of Load Probability (LOLP). MATLAB simulation with different states are used for evaluation of objective of this paper. Case studies are conducted on reliability Test System (RTS-79). Interrupted load occurs at the load buses when supply does not meet the demand. Expected load loss for the system evaluated based on the total available capacity during each states of the network. Interrupted load duration in times per year are also described in this paper which relates to reliability performance of system.","PeriodicalId":426923,"journal":{"name":"2019 2nd International Conference on Power and Embedded Drive Control (ICPEDC)","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122043018","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 : 2019-08-01DOI: 10.1109/ICPEDC47771.2019.9036650
E. Ternce, S. Seker
The rapid urbanization of Indian Villages has put the demand of energy in increasing trend and the peak demand is swelling high on the day to day basis. This paper discusses a solution for peak shaving which is based on the peak pricing demand response scheme(PPDR) for a Micro grid of a building which is built with Solar PV generation, Battery Storage and fuzzy based energy management system (FEMS). In this work, FEMS supplies excess energy from the combination of Solar PV installation which is occupying the whole are of the building and the maximum capacity of the storage to the gird in the day peak. Also half of the peak load demand in the night peak and subsequent high peak hours in the night intermediate is supplied from the battery storage. The adoption of peak pricing demand response PP(DR) scheme in the utility and the system described in the prosumer is proven to be a beneficial one to both the prosumer and the Utility.
{"title":"Energy Management in Building Micro grid Peak Shaving in Utility With Peak Pricing Demand Response Scheme","authors":"E. Ternce, S. Seker","doi":"10.1109/ICPEDC47771.2019.9036650","DOIUrl":"https://doi.org/10.1109/ICPEDC47771.2019.9036650","url":null,"abstract":"The rapid urbanization of Indian Villages has put the demand of energy in increasing trend and the peak demand is swelling high on the day to day basis. This paper discusses a solution for peak shaving which is based on the peak pricing demand response scheme(PPDR) for a Micro grid of a building which is built with Solar PV generation, Battery Storage and fuzzy based energy management system (FEMS). In this work, FEMS supplies excess energy from the combination of Solar PV installation which is occupying the whole are of the building and the maximum capacity of the storage to the gird in the day peak. Also half of the peak load demand in the night peak and subsequent high peak hours in the night intermediate is supplied from the battery storage. The adoption of peak pricing demand response PP(DR) scheme in the utility and the system described in the prosumer is proven to be a beneficial one to both the prosumer and the Utility.","PeriodicalId":426923,"journal":{"name":"2019 2nd International Conference on Power and Embedded Drive Control (ICPEDC)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124866524","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 : 2019-08-01DOI: 10.1109/ICPEDC47771.2019.9036556
Veerayya Javvaji, Sarada Musala
This paper presents a novel 0.4 V $G_{m}mathrm{C}$ integrator design approach and fourth order bandpass filter design for EMG biomedical applications with high DC gain and and low power consumption. The filter and integrator are implemented with a new architecture in 180nm CMOS process. By using negative resistance in proposed integrator the response can be controllable. The negative resistance in this paper is implemented with Operational Trans Conductance Amplifier(OTA) The response of proposed integrator is close to ideal integrator behavior.The OTA used in this work is operated with 0.4 V supply and bulk driven structure. The maximum power consumption of integrator is 45 nW and cut off frequency is 160 Hz. The fourth order bandpass filter is consumes 117nW power with bandwidth 260 Hz. The dynamic range of the filter is 63dB.
本文提出了一种新颖的0.4 V $G_{m}math {C}$积分器设计方法和四阶带通滤波器设计,用于高直流增益和低功耗的肌电生物医学应用。滤波器和积分器采用180nm CMOS工艺的新架构实现。通过在积分器中使用负电阻,可以实现响应的可控。本文采用运算跨导放大器(OTA)实现负电阻,所提积分器的响应接近理想积分器行为。本工作中使用的OTA采用0.4 V电源和散装驱动结构。积分器的最大功耗为45nw,截止频率为160hz。四阶带通滤波器功耗为117nW,带宽为260hz。滤波器的动态范围为63dB。
{"title":"0. 4V, Low Power GmC Integrator And Bandpass Filter Design For EMG Bio Medical Signal Processing","authors":"Veerayya Javvaji, Sarada Musala","doi":"10.1109/ICPEDC47771.2019.9036556","DOIUrl":"https://doi.org/10.1109/ICPEDC47771.2019.9036556","url":null,"abstract":"This paper presents a novel 0.4 V $G_{m}mathrm{C}$ integrator design approach and fourth order bandpass filter design for EMG biomedical applications with high DC gain and and low power consumption. The filter and integrator are implemented with a new architecture in 180nm CMOS process. By using negative resistance in proposed integrator the response can be controllable. The negative resistance in this paper is implemented with Operational Trans Conductance Amplifier(OTA) The response of proposed integrator is close to ideal integrator behavior.The OTA used in this work is operated with 0.4 V supply and bulk driven structure. The maximum power consumption of integrator is 45 nW and cut off frequency is 160 Hz. The fourth order bandpass filter is consumes 117nW power with bandwidth 260 Hz. The dynamic range of the filter is 63dB.","PeriodicalId":426923,"journal":{"name":"2019 2nd International Conference on Power and Embedded Drive Control (ICPEDC)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125048398","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 : 2019-08-01DOI: 10.1109/ICPEDC47771.2019.9036567
C. Ambhika, C. Murukesh, R. Seetharaman
Cognitive radio (CR) on the SDN uses the signal processing mechanism to sense the available spectrum to be utilized on the different layers of the network. The cooperative framework builds and communicates in such a way relay transmission is used through multiple-path propagation of nodes in the network. To deploy both cognitive and cooperative communication on a network with the changing environment and limited resources become a challenging task for bringing up an efficient network. The relaying of messages through the spectrum channels creates a large opportunity in bandwidth frequency and diversity attainment. The parameters like queuing of the relay nodes, reducing the delay between the communicating nodes and increasing throughput involved with the usage of the spectrum available with primary users (PU) used by secondary users (SU) becomes a big challenge in QOS for producing an effective cognitive cooperative network.
{"title":"Analysis of parameters for improving Efficiency on Cognitive Cooperative Network","authors":"C. Ambhika, C. Murukesh, R. Seetharaman","doi":"10.1109/ICPEDC47771.2019.9036567","DOIUrl":"https://doi.org/10.1109/ICPEDC47771.2019.9036567","url":null,"abstract":"Cognitive radio (CR) on the SDN uses the signal processing mechanism to sense the available spectrum to be utilized on the different layers of the network. The cooperative framework builds and communicates in such a way relay transmission is used through multiple-path propagation of nodes in the network. To deploy both cognitive and cooperative communication on a network with the changing environment and limited resources become a challenging task for bringing up an efficient network. The relaying of messages through the spectrum channels creates a large opportunity in bandwidth frequency and diversity attainment. The parameters like queuing of the relay nodes, reducing the delay between the communicating nodes and increasing throughput involved with the usage of the spectrum available with primary users (PU) used by secondary users (SU) becomes a big challenge in QOS for producing an effective cognitive cooperative network.","PeriodicalId":426923,"journal":{"name":"2019 2nd International Conference on Power and Embedded Drive Control (ICPEDC)","volume":"104 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117197475","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 : 2019-08-01DOI: 10.1109/ICPEDC47771.2019.9036520
A. S. Valarmathy, M. Prabhakar
This study proposes a non-isolated high gain DC-DC converter designed for renewable energy DC micro grid possessing few advantageous features like reduced voltage stress on the switches and ripple free current. The proposed converter is derived from a two- phase interleaved boost converter. The gain extension of the two phase interleaved converter is achieved by using coupled inductor (CI) and diode capacitor multiplier. The gain extension technique helps in reducing voltage stress on the switches. The voltage stress on switches is reduced to 15% of output voltage. The proposed concept is validated by conducting experiments on 18V-240V, 60W prototype converter. Under experimental condition, the converter prototype was able to provide a voltage conversion ratio of 13.333 at a full load efficiency of 94.4%.
{"title":"Coupled Inductor based High Gain DC-DC Converter for Renewable Energy Application","authors":"A. S. Valarmathy, M. Prabhakar","doi":"10.1109/ICPEDC47771.2019.9036520","DOIUrl":"https://doi.org/10.1109/ICPEDC47771.2019.9036520","url":null,"abstract":"This study proposes a non-isolated high gain DC-DC converter designed for renewable energy DC micro grid possessing few advantageous features like reduced voltage stress on the switches and ripple free current. The proposed converter is derived from a two- phase interleaved boost converter. The gain extension of the two phase interleaved converter is achieved by using coupled inductor (CI) and diode capacitor multiplier. The gain extension technique helps in reducing voltage stress on the switches. The voltage stress on switches is reduced to 15% of output voltage. The proposed concept is validated by conducting experiments on 18V-240V, 60W prototype converter. Under experimental condition, the converter prototype was able to provide a voltage conversion ratio of 13.333 at a full load efficiency of 94.4%.","PeriodicalId":426923,"journal":{"name":"2019 2nd International Conference on Power and Embedded Drive Control (ICPEDC)","volume":"36 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121015291","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 : 2019-08-01DOI: 10.1109/ICPEDC47771.2019.9036661
R. Samala, M. Kotapuri
The objective of this research is to find the impact of Distributed Generation (DG) on radial system intend to enhance the performance of given network by minimizing power losses and enhancement of voltage. DG placement will definitely have an impact on performance of the grid. Introduction of nonconventional energy resources to the existing conventional grid will affect the system performance. In this paper proposing one algorithm to get optimal capacity and placing of various DG types. Initially system real and reactive power losses and each bus voltage are investigated by Backward and Forward Sweep (BW/FWS) approach. Then Gravitational Search Analysis (GSA) approach is used to investigate system parameters. Then these obtained parameters are validated with proposed algorithm having unity power factor condition. All these approaches will be applied on IEEE-33 and IEEE-69 buses. This research carried out using MATLAB simulation to find the allocation of DGs optimally.
{"title":"Hybridization of Metaheuristic Algorithms for Optimal Location and Capacity in Radial Distribution System","authors":"R. Samala, M. Kotapuri","doi":"10.1109/ICPEDC47771.2019.9036661","DOIUrl":"https://doi.org/10.1109/ICPEDC47771.2019.9036661","url":null,"abstract":"The objective of this research is to find the impact of Distributed Generation (DG) on radial system intend to enhance the performance of given network by minimizing power losses and enhancement of voltage. DG placement will definitely have an impact on performance of the grid. Introduction of nonconventional energy resources to the existing conventional grid will affect the system performance. In this paper proposing one algorithm to get optimal capacity and placing of various DG types. Initially system real and reactive power losses and each bus voltage are investigated by Backward and Forward Sweep (BW/FWS) approach. Then Gravitational Search Analysis (GSA) approach is used to investigate system parameters. Then these obtained parameters are validated with proposed algorithm having unity power factor condition. All these approaches will be applied on IEEE-33 and IEEE-69 buses. This research carried out using MATLAB simulation to find the allocation of DGs optimally.","PeriodicalId":426923,"journal":{"name":"2019 2nd International Conference on Power and Embedded Drive Control (ICPEDC)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132485947","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 : 2019-08-01DOI: 10.1109/ICPEDC47771.2019.9036518
Subhakanta Khatua, V. Mukherjee, R. Ramanavasu
In this paper, large Induction Motor Pump Set (IMPS) of capacity (4 x 1 MW) in a Sea Water Desalination Plant (SWDP) has been chosen for operating through an Integrated microgrid (IMG). The solar, emergency diesel generator set and utility grid are interconnected together to form an IMG for providing continuous power to the SWDP. The main objective is to investigate the transient stability of IMG during normal operation and fault situations under ongrid and islanded mode. One simulation case study has been carried out on the proposed IMG by performing load flow and transient analysis by adopting accelerated Gauss-seidel method in ETAP software (version- 16.0.0). Based on the analysis, it is found that rate of change of frequency as well as transient overload faults are the major huddle for operation of IMPS in IMG. So the frequency drive based soft starter for starting of such IMPS.
在本文中,选择了海水淡化厂(SWDP)中容量(4 x 1 MW)的大型感应电机泵组(IMPS)通过集成微电网(IMG)运行。太阳能、应急柴油发电机组和公用电网相互连接在一起,形成一个IMG,为SWDP提供持续的电力。主要目的是研究在电网和孤岛模式下IMG在正常运行和故障情况下的暂态稳定性。在ETAP软件(version- 16.0.0)中采用加速Gauss-seidel方法对所提出的IMG进行了负荷流和暂态分析的仿真案例研究。通过分析发现,频率变化率和瞬态过载故障是IMG中IMPS运行的主要问题。因此,采用基于变频驱动的软起动器对此类IMPS进行起动。
{"title":"Transient Stability Analysis of Large Capacity Induction Motor- Pump Sets Operated Though an Integrated Microgrid","authors":"Subhakanta Khatua, V. Mukherjee, R. Ramanavasu","doi":"10.1109/ICPEDC47771.2019.9036518","DOIUrl":"https://doi.org/10.1109/ICPEDC47771.2019.9036518","url":null,"abstract":"In this paper, large Induction Motor Pump Set (IMPS) of capacity (4 x 1 MW) in a Sea Water Desalination Plant (SWDP) has been chosen for operating through an Integrated microgrid (IMG). The solar, emergency diesel generator set and utility grid are interconnected together to form an IMG for providing continuous power to the SWDP. The main objective is to investigate the transient stability of IMG during normal operation and fault situations under ongrid and islanded mode. One simulation case study has been carried out on the proposed IMG by performing load flow and transient analysis by adopting accelerated Gauss-seidel method in ETAP software (version- 16.0.0). Based on the analysis, it is found that rate of change of frequency as well as transient overload faults are the major huddle for operation of IMPS in IMG. So the frequency drive based soft starter for starting of such IMPS.","PeriodicalId":426923,"journal":{"name":"2019 2nd International Conference on Power and Embedded Drive Control (ICPEDC)","volume":"24 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131623363","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 : 2019-08-01DOI: 10.1109/ICPEDC47771.2019.9036673
K. Dhayalini, R. Mukesh
The series voltage injection is achieved using SPWM based single phase inverter and a series transformer interfaced to the electrical network. Results showing the voltage regulation by varying the phase angle of the injected voltage are discussed. The comparison between simulation and laboratory setup results is also presented. The simulation work carried out using MATLABSimulink is presented.
{"title":"Series voltage injection for the regulation of load voltage using SPWM based single phase inverter","authors":"K. Dhayalini, R. Mukesh","doi":"10.1109/ICPEDC47771.2019.9036673","DOIUrl":"https://doi.org/10.1109/ICPEDC47771.2019.9036673","url":null,"abstract":"The series voltage injection is achieved using SPWM based single phase inverter and a series transformer interfaced to the electrical network. Results showing the voltage regulation by varying the phase angle of the injected voltage are discussed. The comparison between simulation and laboratory setup results is also presented. The simulation work carried out using MATLABSimulink is presented.","PeriodicalId":426923,"journal":{"name":"2019 2nd International Conference on Power and Embedded Drive Control (ICPEDC)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132323048","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 : 2019-08-01DOI: 10.1109/ICPEDC47771.2019.9036512
M. Poovizhi, M. Kumaran, J. Roseline, K. Murugesan
Voltage unbalance across dc-link capacitors is one of the major issue encountered in a 4S-3phaseVSI. The main reason of the above issue is because of the circulating phase current through the dc-link capacitor. This issue can be eliminated by using higher value of capacitors. However, it increases the cost and size of the overall system. Hence, control techniques are proposed to generate a balanced output voltage and output load current under such circumstance. This paper proposes an Adaptive Scalar Pulse Width Modulation (ASCPWM) technique to generate a balanced output voltage and output load current for 4S-3phaseVSI under unbalanced voltage condition by varying the modulation index dynamically using offset voltage element. A comparison is made among the SCPWM and ASCPWM technique. The control technique is validated by simulation using MATLAB/SIMULINK for 4S-3phaseVSI.
{"title":"Adaptive Scalar PWM technique for 4S-3Φ VSI","authors":"M. Poovizhi, M. Kumaran, J. Roseline, K. Murugesan","doi":"10.1109/ICPEDC47771.2019.9036512","DOIUrl":"https://doi.org/10.1109/ICPEDC47771.2019.9036512","url":null,"abstract":"Voltage unbalance across dc-link capacitors is one of the major issue encountered in a 4S-3phaseVSI. The main reason of the above issue is because of the circulating phase current through the dc-link capacitor. This issue can be eliminated by using higher value of capacitors. However, it increases the cost and size of the overall system. Hence, control techniques are proposed to generate a balanced output voltage and output load current under such circumstance. This paper proposes an Adaptive Scalar Pulse Width Modulation (ASCPWM) technique to generate a balanced output voltage and output load current for 4S-3phaseVSI under unbalanced voltage condition by varying the modulation index dynamically using offset voltage element. A comparison is made among the SCPWM and ASCPWM technique. The control technique is validated by simulation using MATLAB/SIMULINK for 4S-3phaseVSI.","PeriodicalId":426923,"journal":{"name":"2019 2nd International Conference on Power and Embedded Drive Control (ICPEDC)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131175208","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}