C. Das, A. Kirubakaran, V. Somasekhar, K. S. Kumar
{"title":"A New Dual Quasi Z-Source Based T-Type Five-Level Inverter with HERIC Structure for PV System","authors":"C. Das, A. Kirubakaran, V. Somasekhar, K. S. Kumar","doi":"10.1109/SeFeT55524.2022.9909386","DOIUrl":"https://doi.org/10.1109/SeFeT55524.2022.9909386","url":null,"abstract":"This paper presents a new dual quasi Z-Source (qZS) based T-type five level inverter with HERIC structure for PV system with the merits of single stage boosting, reduced device count, higher efficiency and reliability. The proposed topology is capable of providing reactive power support, which is an essential requirement of present PV inverters. Moreover, the high frequency oscillations due to the common mode voltage(CMV) are reduced by the passive filter, which also limits leakage current within the standards for transformer less operation. Level shifted PWM control scheme is implemented to study the steady state and dynamic behavior of the proposed topology in MATLAB environment. Finally, a detailed comparison is made with the existing topologies in the literature to highlight the merits of the proposed topology.","PeriodicalId":262863,"journal":{"name":"2022 IEEE 2nd International Conference on Sustainable Energy and Future Electric Transportation (SeFeT)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123039974","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}
Pabitra Kumar Barman, N. Subhrahmanyam, Saptarshi Roy, N. Babu
{"title":"A Statistical Feature-Based Transmission Fault Identification and Classification","authors":"Pabitra Kumar Barman, N. Subhrahmanyam, Saptarshi Roy, N. Babu","doi":"10.1109/SeFeT55524.2022.9908816","DOIUrl":"https://doi.org/10.1109/SeFeT55524.2022.9908816","url":null,"abstract":"This paper presents an efficient algorithm for diagnosing the transmission faults using analytical techniques. An on-site dataset is used in this work. Statistical tools have been adapted to determine the feature set extracted from line current Perk’s vector modulus. Fuzzy logic is incorporated for the classification of faulty and healthy conditions. From the confusion matrix, it is proven that this algorithm has been proven to be accurate as it results accurate values in almost all the cases (>95%).","PeriodicalId":262863,"journal":{"name":"2022 IEEE 2nd International Conference on Sustainable Energy and Future Electric Transportation (SeFeT)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124097601","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 Five Level Switched Capacitor Multi-Level Inverter with Soft Charging and Reduced Switching Loss","authors":"Anil Kumar Yarlagadda, Vimlesh Verma","doi":"10.1109/SeFeT55524.2022.9909390","DOIUrl":"https://doi.org/10.1109/SeFeT55524.2022.9909390","url":null,"abstract":"Switched-Capacitor Multi-Level Inverters (SCMLI) have become popular now a days due to their unique advantage of voltage gain capability. In SCMLI, the capacitors are linked in parallel to the input DC source to charge in a short period. However, the capacitor draws impulse charging current from the DC source. This impulse charging current damage the devices. In this paper, a novel 5-Level SCMLI with a voltage gain of 2 is proposed with the soft charging capability. It requires 6 switches, 2 diodes, 2 capacitors, 2 inductors, and a single DC source. The two capacitors are self-balanced without any requirement of voltage sensors. Four out of six switches are switched at fundamental frequency to ensure low switching losses. Further, it requires only three conducting switches to carry the load current for each level of voltage. The suggested topology maintains the minimum number of switches and Total Standing Voltage (TSV) in comparison to the existing five-level self-balanced SCMLI topologies with a voltage boost of 2. To explain the superiority of the suggested topology, a detailed comparison with the current topologies is provided. The proposed 5-Level SCMLI is simulated using the fundamental switching frequency modulation technique with help of the MATLAB/SIMULINK tool and it is verified experimentally with the help prototype model developed in the laboratory using dSPACE 1104.","PeriodicalId":262863,"journal":{"name":"2022 IEEE 2nd International Conference on Sustainable Energy and Future Electric Transportation (SeFeT)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128843725","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":"Performance Analysis of Permanent Magnet Assisted Outer Rotor Switched Reluctance Motor with Non-Oriented Laminating Material for Electric Transportation Systems","authors":"S. Prabhu, M. Balaji","doi":"10.1109/SeFeT55524.2022.9909350","DOIUrl":"https://doi.org/10.1109/SeFeT55524.2022.9909350","url":null,"abstract":"The performance analysis of 250W, 12/10, 500 rpm permanent magnet assisted outer rotor switched reluctance motor (SRM) for electric vehicle application is presented in this work. This work traces its flow by identifying the best laminating material among M19, M15-26Ga, M45-24Ga, 64F190, M1000-100A,M700-65A and then puts forth a proposal for permanent magnet assisted SRM. The permanent magnet is located in the stator's auxiliary poles, and the magnet orientation ensures that the motor generates higher average torque with minimum cogging torque. Three different orientations of permanent magnets namely horizontal, vertical and perpendicular orientation are considered and a detailed electromagnetic analysis is carryout to highlight the advantages of the proposed configuration.","PeriodicalId":262863,"journal":{"name":"2022 IEEE 2nd International Conference on Sustainable Energy and Future Electric Transportation (SeFeT)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128419313","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}
Kartik Tank, M. Garg, N. Gupta, B. L. Narasimharaju
{"title":"Performance Evaluation of Differential Mode Zeta Inverter using Various Modulation Schemes","authors":"Kartik Tank, M. Garg, N. Gupta, B. L. Narasimharaju","doi":"10.1109/SeFeT55524.2022.9909249","DOIUrl":"https://doi.org/10.1109/SeFeT55524.2022.9909249","url":null,"abstract":"Conventionally, two stages are used for DC to AC voltage conversion. In the first stage, the boost converter provides voltage gain, and the H-bridge inverter provides the DC-AC conversion in the second stage. The two-stage conversion process can be reduced to a single-stage with the help of a new breed of inverter topology, namely differential mode inverter (DMI). For the same power rating, the single-stage DMI increases the energy density and compactness of the system compared to the two-stage. In DMI, using a specific DC-DC converter module, a higher voltage gain can be obtained. In this paper, a DC-DC Zeta converter based DMI is presented. The analysis of single-phase differential mode Zeta inverter (DMZI) is carried out with two different modulation schemes, namely Continuous mode modulation scheme (CMS) and Discontinuous mode modulation scheme (DMS). The steady-state analysis is performed to investigate the eight-order system. Generalized analytical expressions are derived, which are applicable to both modulation schemes. Also, a comparative analysis is presented to compare both modulation schemes by pointing out the requirement of maximum duty cycle, the voltage stress on the semiconductor switches, and system losses. Finally, MATLAB/SIMULINK results are provided to verify the analytical expressions.","PeriodicalId":262863,"journal":{"name":"2022 IEEE 2nd International Conference on Sustainable Energy and Future Electric Transportation (SeFeT)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128456437","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 Based Hybrid Control Topology for Fuel Cell and Battery Powered EV","authors":"Shelma George, R. T.","doi":"10.1109/SeFeT55524.2022.9909199","DOIUrl":"https://doi.org/10.1109/SeFeT55524.2022.9909199","url":null,"abstract":"The green energy revolution showcases the potential of hydrogen-powered vehicles. Moreover, hybrid energy sources are replacing the conventional energy supply system of the electric vehicle. In this context, this paper presents a fuel cell and battery-powered hybrid vehicle topology. The paper describes the mathematical modelling of a fuel cell-powered hybrid EV power train. Since a fuel cell is an energy supplier only, it requires secondary storage, like a battery. The battery can store energy during regenerative operation. A practical drive cycle generally involves uncertainty in the driving pattern on various roadways. Uncertainty in the drive cycle needs an adaptive control strategy for the performance improvement of EVs. A fuzzy logic-based control algorithm for effective utilization of energy storage units is developed. The result shows that the proposed fuzzy control is effective in the city drive cycle, which has the characteristics of frequent starting, stopping and acceleration. The potency of the proposed control strategy is validated with a case study using a modified drive cycle considering the driving pattern of Trivandrum, Kerala. The result shows that the fuzzy-based control strategy results in a significant improvement in driving range.","PeriodicalId":262863,"journal":{"name":"2022 IEEE 2nd International Conference on Sustainable Energy and Future Electric Transportation (SeFeT)","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116374964","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":"Bidirectional Power Control of Solar PV array and DABs Based Charger for Electric Vehicles","authors":"A. Pandey, A. Mittal, Shailendra Kumar","doi":"10.1109/SeFeT55524.2022.9909374","DOIUrl":"https://doi.org/10.1109/SeFeT55524.2022.9909374","url":null,"abstract":"In the upcoming years, the electric vehicles (EVs) are turn out to be essential component of transportation. The bidirectional DC-DC converter topology along with solar PV array is proposed for the charging and discharging process of the electric vehicle (EVs) battery pack with an improved efficiency. The dual-active bridge (DAB) converter is used here which is having a unique feature like high power density, zero voltage switching and high efficiency. Moreover the phase shift modulation (PSM) technique is used in order to get the required output voltage level at the battery side. The converter consists of two full bridges working as converter/ inverter modes of operation according to the requirement. Here, there is intentionally a phase shift provided between the primary and secondary bridges of converter to control the power flow. The current control algorithm with a PSM technique is implemented to produce the switching pulses for the front-end converter that gives accurate control as compared to proportional integral (PI) controller based technique. The DAB with a high frequency isolating transformer is modelled and designed to operate in both the directions. The control algorithm and performance of the charger are evaluated by the MATLAB and Simulink based platform and correspondingly simulation results are obtained.","PeriodicalId":262863,"journal":{"name":"2022 IEEE 2nd International Conference on Sustainable Energy and Future Electric Transportation (SeFeT)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117111628","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":"Dynamic Stability Analysis of Multimachine system with Coordinated Control of SVeC with PSS","authors":"K. Himaja, S. Kalyani","doi":"10.1109/SeFeT55524.2022.9908803","DOIUrl":"https://doi.org/10.1109/SeFeT55524.2022.9908803","url":null,"abstract":"To enhance the dynamic stability, nonlinear feedback controller based on sliding concept to the Coordinated Control (COC) of Series Vectorial Compensator (SVeC) with Power System Stabilizer (PSS) is presented in this paper. SVeC is a novel series compensator, by vary the duty ratio, the line reactance is controlled. The feedback controllers based on optimal gain are proposed to the multimachine network under small disturbances. The performance of the system is compared with Optimal state feedback controller (OSFC) and Optimal Sliding Mode Controller (OSMC) for Western System Coordinating Council (W.S.C.C) at nominal load. The accomplishment of the controllers are analyzed with eigenvalues and time response plots. The system stability is enhanced with Sliding Mode controller compared to other controllers.","PeriodicalId":262863,"journal":{"name":"2022 IEEE 2nd International Conference on Sustainable Energy and Future Electric Transportation (SeFeT)","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115677785","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}
M. Sajid, Mohammed Abdul Muzamil Khan, Arshad Mohammed, Sher Mohammed Khan
{"title":"Comparison of Transient Response of 11 kV Motor For a Single Coil and Double Coil Connected in Series","authors":"M. Sajid, Mohammed Abdul Muzamil Khan, Arshad Mohammed, Sher Mohammed Khan","doi":"10.1109/SeFeT55524.2022.9908775","DOIUrl":"https://doi.org/10.1109/SeFeT55524.2022.9908775","url":null,"abstract":"Failure of motor insulation is now recognized as one of the reasons for the failure of industrial motors. The line end coil of the winding is the most likely site for such problems since for fast surges it bears almost up to 100 percent peak magnitude for a few ${mu}sec$. During this period, the distribution of voltage across the coil of 11 kV motor is non-linear. The present paper describes the technique for calculation of turn-ground and inter-turn voltage distribution in the motor winding during the transient condition. Previous authors have reported the distribution of transient voltage in a single coil of the motor only. Present work reports the distribution in two coils connected in series. For this, an equivalent circuit model is prepared and implemented in EMTP. The model parameters are calculated from the coil geometry and standard formulas. It discusses the simulated results. This method can help full in understanding the design withstand capability of motor insulation for high stress.","PeriodicalId":262863,"journal":{"name":"2022 IEEE 2nd International Conference on Sustainable Energy and Future Electric Transportation (SeFeT)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114672021","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}
S. Reddy, P. B. Bobba, Sai Hanuman Akund, Vinay Seshu Neelam, A. Jangam, Krishna Tej Chinta, Bharath Babu Ambati
{"title":"Comparative Analysis of Artificial Intelligence Techniques used in Inverter Fault Diagnosis","authors":"S. Reddy, P. B. Bobba, Sai Hanuman Akund, Vinay Seshu Neelam, A. Jangam, Krishna Tej Chinta, Bharath Babu Ambati","doi":"10.1109/SeFeT55524.2022.9908933","DOIUrl":"https://doi.org/10.1109/SeFeT55524.2022.9908933","url":null,"abstract":"Machine learning (ML) and Artificial Intelligence (AI) are evolving rapidly in our daily needs, Similarly in power electronics system (PES). There are many concepts and tools in AI and ML have been developing for the fault detection and reduction of faults. Due to poor accuracy in controlling and feedback circuit and several environmental impacts on the devices leads to improper estimation and optimisation of faults by AI and ML. In inverter fed to induction motor system we can able to face several fault problems at inverter and motor terminals. This paper presents about various concepts and tools evolved in AI and ML for Fault diagnosis and reduction in case of inverter fed induction motor system.","PeriodicalId":262863,"journal":{"name":"2022 IEEE 2nd International Conference on Sustainable Energy and Future Electric Transportation (SeFeT)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127398544","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}