: selvi@nitw.ac.in
: 8332969288
Interests: PV fed LED drivers, Induction Heating Applications, High frequency Soft-Switched Inverters
Courses Taught Previously
Academic Year | Semester | Class | Course ID | Course Name |
2018-19 | 3 | B.Tech (EEE) | EE202 | Circuit Theory-I |
2017-18 | 1 | M Tech(PED) | EE5104 | Power Electronics Lab |
2017-18 | 7 | B.Tech (EEE) | EE414 | Switched Mode Power Conversion |
2017-18 | 5 | B.Tech (EEE) | EE301 | Control Systems |
2016-17 | 4 | B.Tech (EEE) | EE251 | Circuit Theory-II |
2015-16 2013-14 | 3 6 | B Tech(EEE) B Tech(EEE) | EE202 EE352 | Circuit Theory-I Power Electronics |
2013-14 | 3 | B Tech(EEE) | EE202 | Circuit Theory-I |
2013-14 | 1 | M Tech(PED) | EE5102 | Advanced Power Electronics-I |
2012-13 | 2 | B Tech (EEE) | EE101 | Basic Electrical Engineering |
2011-12 | 3 | B Tech(EEE) | EE202 | Circuit Theory-I |
2011-12 | 4 | B Tech(EEE) | EE251 | Circuit Theory-II |
2010-11 | 6 | B Tech(EEE) | EE352 | Power Electronics |
2010-11 | 2 | M Tech(PED) | EE572 | Design of Power converters |
2010-11 | 1 | M Tech(PED) | EE522 | Advanced Power Electronics |
Courses Currently Being Taught
Class | Department | Semester | Course ID | Course Name |
B.Tech | Electrical Engineering | 6 | EE352 | Power Electronics |
B.Tech | Electrical Engineering | 8 | EE452 | Power Electronics and Drives Lab |
Journal Publication Details
S. No. | Authors (*) | Title of the Paper | Journal Details (Journal, Year, Vol., pp) |
1. | S. Porpandiselvi and N.Vishwanathan | Inverter Configuration for Simultaneous Dual Frequency Induction Hardening with Independent Control | European Power Electronics and Drives Journal, Vol. 23, No.1, pp.13-20, March 2013 |
2. | S. Porpandiselvi and N.Vishwanathan | Single Inverter Configuration for Simultaneous Dual Frequency Induction Hardening with Independent Control | European Power Electronics and Drives Journal, Vol. 24, No.1, 2014 |
3. | S. Porpandiselvi and N.Vishwanathan | Three leg inverter configuration for simultaneous dual-frequency induction hardening with independent control | IET Power Electronics Journal, Vol. 8, Iss. 9, pp. 1571-1582, 2015 |
4. | Vijaya Bhaskar, D., Vishwanathan, N., Maity, T., Porpandiselvi, S. | Capacitor-sharing two-output series-resonant inverter for induction cooking application | IET Power Electronics Journal, Vol. 9, Iss. 11, pp. 2240-2248, 2016 |
5. | Vijaya Bhaskar, D., Vishwanathan, N., Maity,T., Porpandiselvi, S. | Hybrid Controlled Dual Frequency Inverter for Two Load Induction Cooking Application | European Power Electronics and Drives Journal, Vol. 27, No.2, pp. 60-73, 2017 |
6. | Ramakrishnareddy Ch, Kasi , S Porpandiselvi, Neti Vishwanathan | Soft Switched Full-Bridge LED Driver Configuration for Street Lighting Application | IET Power Electronics Journal, Vol. 11, No.1, pp. 149-159, 2018 |
7. | Vijaya Bhaskar, D., Vishwanathan, N., Maity, T., Porpandiselvi, S., | A Three-Output Inverter for Induction Cooking Application with Independent Control | European Power Electronics and Drives Journal, Vol. 28, No.2, pp. 89-99, 2018 |
8. | Kasi Ramakrishnareddy Ch, S Porpandiselvi, Neti Vishwanathan | An Efficient Ripple Free LED Driver with Zero-Voltage Switching for Street Lighting Applications | European Power Electronics and Drives Journal, Vol. 29, No.3, pp. 120-1, 2019 |
9. | Kasi Ramakrishnareddy Ch, S Porpandiselvi, Neti Vishwanathan | A Three-leg Resonant Converter for Two Output LED Lighting Application with Independent Control | International Journal of Circuit Theory and Applications, Vol. 47, No. 7, 1173-1187, 2019 |
10. | Kasi Ramakrishnareddy Ch, S Porpandiselvi, Neti Vishwanathan | An Efficient Full-Bridge Resonant Converter for Light Emitting Diode (LED) Application with Simple Current Control | International Journal of Circuit Theory and Applications, Vol. 47, No.12, pp. 2019-2031, 2019 |
11. | V K Satyakar Veeramallu, S Porpandiselvi and B L Narasimharaju | Analysis and Implementation of Soft Switched Bi-directional Buck-Boost DC-DC Converter for Solar PV fed LED Street Lighting Systems | International Journal of Circuit Theory and Applications, Vol. 47, No.12, pp. 1990-2018, 2019 |
12. | V K Satyakar Veeramallu, S Porpandiselvi and B L Narasimharaju | A Buck-Boost Integrated High Gain Non-Isolated Half-bridge Series Resonant Converter for Solar PV/Battery fed Multiple Load LED Lighting Applications | International Journal of Circuit Theory and Applications, Vol. 48, No. 2, pp. 266-285, 2019 |
13 | D Mounika, N Vishwanathan and S Porpndiselvi | A Level Shifted Asymmetric Duty Cycle Controlled Half-Bridge Series Resonant LED Driver Configuration | European Power Electronics and Drives, Vol. 30, No. 2, pp. 80-93, 2020 |
14 | V V K Satyakar, S Porpandiselvi and B L Narasimharaju | A Non-Isolated Wide Input Series Resonant converter for automotive LED Lighting System | IEEE Transactions on Power Electronics, Vol. 36, No. 5, pp. 5686-5699, 2021 |
| 15 | K Srinivas and S Porpandiselvi | Cascaded Full-bridge Resonant Inverter Configuration for Different Material Vessel Induction Cooking | IET Power Electronics Journal, Vol. 13, No. 19, pp. 4428-4438, 2020 |
| 16 | K Srinivas and S Porpandiselvi | Single-Stage Pulse Frequency Controlled AC-AC Resonant Converter for Different Material Vessel Induction Cooking Applications | Wiley International Journal of Circuit Theory and Applications, 10.1002/ cta.3042, 2021 |
Conference Proceeding
S. No. | Authors (*) | Title of the Paper | Oral / Poster | Event Details (Event, Place, Dates) |
1. | S. Porpandiselvi and M.J.Davidson | On the Selection of Induction Heating Coil Profiles using Finite Element Analysis Technique | Oral | Proceedings of International Conference on Electrical, Computer, Electronics, Communication Engineering, Madrid, March 28-29, 2012. |
2. | S P Selvi, P Sharath kumar, N Vishwanathan | Design and control of two-inverter dual frequency induction hardening | Oral | 2014 Eighteenth National Power Systems Conference (NPSC) |
3. | Bhavin Salvi and S Porpandiselvi | A Ripple-free High power factor Electrolytic Capacitor-less Grid connected LED Lighting System | Oral | IEEE 2nd International Conference on Communication and Electronics Systems (ICCES 2017), pp. 1049-1053, October 19 - 20, 2017, India |
4. | S Porpandiselvi and P Sharath Kumar | On-Off Control Based Multi-Frequency Multi-Load Inverter Configuration for Induction Cooking Application | Oral | IEEE International Conference on Inventive Computing and Informatics (ICICI 2017), pp. 258-262, November 23-24, 2017, India. |
5. | Ch Kasi Ramakrishna Reddy, S Porpandiselvi | An Efficient Full-Bridge DC-DC Converter with Zero-Voltage Switching for LED Lighting Applications | Oral | IEEE 2nd International Conference on Communication and Electronics Systems (ICCES 2017), pp. 1043-1048, October 19 - 20, 2017, India |
6. | V K Satyakar Veeramallu, S Porpandiselvi and B L Narasimharaju | Reduced Ripple Current LED Lighting System with Two Series Resonant Converters | Oral | Proceedings of the IEEE 2nd International Conference on Communication and Electronics Systems (ICCES 2017), pp. 1025-1030, October 19 - 20, 2017, India. |
7. | D Mounika, S Porpandiselvi and V K Satyakar Veeramallu | Dual Frequency Full-Bridge Inverter for All Metal Induction Heating Cooking Applications | Oral | IEEE International Conference on Inventive Computing and Informatics (ICICI 2017), pp. 292 - 296, November 23-24, 2017, India. |
8. | Bhavin Salvi and S Porpandiselvi | A Single Stage DC-DC Converter Based Stand-alone PV-Battery Powered LED Lighting System | Oral | IEEE International Conference on Power, Energy, Signals and Automation (ICPESA 2018), India, pp. 124-128, 2018 |
9. | S Porpandiselvi | Soft switched LED Driver for multiple lighting system with independent control | Oral | IEEE International Conference on Inventive Computing and Informatics (ICICI 2017), pp. 210 - 216, November 23-24, 2017, India. |
10. | V K Satyakar Veeramallu, S Porpandiselvi, B L Narasimharaju and D Mounika | Reduced Ripple Current Three phase Parallel Loaded Resonant Converter for LED Lighting | Oral | IEEE International Conference on Inventive Computing and Informatics (ICICI 2017), pp. 307- 311, November 23-24, 2017, India. |
11. | V.K. Satyakar Veeramallu, Porpandiselvi S, Ch Kasi Ramakrishna Reddy | Buck-Boost Based Parallel Resonant Converter for Multiple Load LED Lighting Application | Oral | IEEE International Conference on Electrical, Electronics, Communication, Computer, and Optimization Techniques (ICEECCOT), pp. 72-77, 2018, India |
12. | K Srinivas, S Porpandiselvi, P Sharath Kumar | Pulse Frequency Controlled Resonant Inverter for Different Material Induction Cooking Loads | Oral | IEEE International Conference on Inventive Computation Technologies (ICICT-2018), pp. 743-747, 2018, India |
13. | V.K. Satyakar Veeramallu, Porpandiselvi S, Narasimharaju B.L., Ch Kasi Ramakrishna Reddy | High Efficiency Reduced Ripple Three Phase Series Resonant Converter for LED Lighting Applications | Oral | IEEE International Conference on Electrical, Electronics, Communication, Computer, and Optimization Techniques (ICEECCOT), pp. 78-83, 2018, India |
14. | G. Govinda Reddy, S Porpandiselvi, P Sharath Kumar | Dual frequency Buck-Boost interleaved Inverter for ALL Metal Induction Heating Applications | Oral | Third IEEE International Conference on Electrical, Electronics, Communication, Computer Technologies and Optimization Techniques (ICEECCOT), pp. 97-108, December 2018, India |
15. | R Jagadeesh, N Vishwanathan, S Porpandiselvi | An Efficient Parallel Resonant Converter for LED Lighting | Oral | IEEE National Power Systems Conference NPSC-2018, NIT Trichy, December 14th – 16th, 2018 |
16. | R Snehalatha, N Vishwanathan, S Porpandiselvi | Variable Frequency Controlled Two-Load Induction Cooking System | Oral | IEEE National Power Systems Conference NPSC-2018, NIT Trichy, December 14th – 16th, 2018 |
17. | Swati Devabhaktuni, S. P. Selvi, N. Vishwanathan | Source Current Ripple Reduction for Multiple Load Induction Cooking Applications | Oral | IEEE National Power Electronics Conference, 13th -15th , NIT Trichy, December, 2019 |
| 18. | V. Chandra Sekhar, N. Vishwanathan, S. P. Selvi | Input Regulated Soft Switched Ripple Free current LED Driver | Oral | IEEE National Power Electronics Conference, 13th -15th , NIT Trichy, December, 2019 |
| 19. | V.V.K. Satyakar , Porpandiselvi S, K. Ashok Kumar and Narasimharaju B.L. | A Wide Range Soft Switched Interleaved Boost Integrated L-L Type Full-Bridge DC-DC Converter | Oral | IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES 2020), MNIT Jaipur, India, 16th - 19th December, 2020 |
| 20. | Mounika Dasohari, Vishwanathan Neti, Porpandiselvi S, and A V Ratna Manikyavani | An Interleaved Dual Double-Ended Forward Converter based LED Driver for DC Lighting Grids | Oral | National Power Systems Conference (NPSC 2020), IIT Gandhinagar, Gujarat, 17th - 19th December, 2020 |
Workshop/SSTPs/Conference Organized
S. No. | Title of the Programme | Period | Sponsored By | Institute |
1. | Five Days Workshop on "Power Electronic Applications" | October 14th -18th, 2013 | TEQIP Phase-II | EED, NIT Warangal |
2. | Five Days Self-financed Short Term Course on "Resonant Converters and Applications" | July 2nd - 6th, 2018 | Self-financed | EED, NIT Warangal |
3. | One day National Conference on "Power Converters & Electric Drives" | 1st, November 2018 | Self-financed | EED, NIT Warangal |
| 4. | One day National Conference on "Power Converters & Power Systems" | 29th, November 2018 | Self-financed | EED, NIT Warangal |
| 5. | 2 days Faculty Development Program on “Control and Applications of Resonant Inverters” | 14th - 15th , February 2020 | DST-SERB | EED, NIT Warangal |
| 6. | Six-Days Online Faculty Development Programme on “Effective Teaching and Learning of Power Converters for Electric Vehicles” | 1st – 6th March, 2021 | TLC, NITW | EED, NIT Warangal |
| 7. | Six-Days Online Faculty Development Programme on “Teaching and Learning of Power Converters and Control Techniques for Renewable Energy Systems” | 8th – 13th March, 2021 | TLC, NITW | EED, NIT Warangal |
| 8. | Six-Days Online Student Training Programme on “Teaching and Learning of Open-source simulation software-SCILAB” | 10th – 14th March, 2021 | CET & TLC, NITW | EED, NIT Warangal |
Patents filed / Awarded:
S.No | Patent Title | Name of Applicant(s) | Patent No. | Award Date | Agency/ Country | Status |
1. | Full-Bridge Soft Switched Driver for LED Based Street Lighting Application | Dr. Neti Vishwanathan, Dr. S. Porpandiselvi, Mr. Kasi Ramakrishnareddy | Application No. 201641038698 Filed on 7th September, 2016 |
| India | Published |
2. | Cyclic on-off Control for a Three-Output Inverter for Induction Cooking Application with Independent Control | Dr. Neti Vishwanathan, Mr. Devara Vijaya Bhaskar, Dr. Tanmoy Maity, Dr. S. Porpandiselvi
| Application No. 201641030518 Filed on 11th November, 2016 |
| India | Published |
DST/AICTE/MHRD or Other Sponsord R&D Projects
| Sl.No | Sponsored/ Consultancy Projects | Duration (date) | Sponsoring Authority | Funds Sanctioned (Rs.) | Status | ||
| PI / Co-PI | From | To | |||||
| 4. | Development of High PF Grid connected Induction Cooker with Direct AC-AC Conversion for Vessels of Different Material (CRG/2018/004568) | Principal Investigator | 2019 | 2022 | DST-SERB | 32.89 Lakhs | Ongoing |
| 3 | Design and Development of Efficient Induction Cooker suitable for Vessels of different materials (RSOP/2019/GD/12) | Principal Investigator | 2019 | 2020 | CPRI | 14.28 Lakhs | Ongoing |
2. | Design and Development of High-Efficient PFC based AC-DC LED Driver for AC-Grid Fed LED Lighting System | Co-Investigator | 2018 | 2021 | DST-SERB | 27.54 Lakhs | Ongoing |
1. | Formability of Induction Heated tailor welded blanks (TWB) of precipitation hardenable aluminium alloys | Co-Investigator | 2010 | 2013 | DST-SERC | 5.7 Lakhs | Completed |
Ph.D.'s Supervised
| Sl.No | Canditate | Supervisor / Co-Supervisor | Thesis | Award Year |
| 1. | K. Ramakrishna Reddy | Supervisor | Development of Converter configurations for LED lighting application | Ph. D Awarded (15.04.2019) |
| 2. | V K Satyakar | Supervisor | Development of Soft-switched LED Drivers for Off-grid Lighting Applications | Ph. D Awarded (09.04.2021) |
| 3. | K Srinivas | Supervisor | Development of AC-AC Converters for Induction Heating application | On-going |
| 4. | Bhavin Salvi | Supervisor | Driver circuit development for LED lighting application | On-going |
| 5. | D. Mounika | Co-Supervisor | Driver circuit development for LED lighting application | On-going |
| 6. | Ramesh Junju | Supervisor | Development of High frequency inverters for Induction Heating application | On-going |
Additional Responsibilities Held
Department Level: Incharge of EED Computer lab
Treasurer of Electrical Engineering Association
Time Table Incharge
Member (DAC-UG)
Head, PED Section
Institute Level: Member, IT Services Coordination Committee
Member, TEQIP MIS
Associate Dean, Central Library
Faculty I/c, CET
Courses Taught Previously
Academic Year | Semester | Class | Course ID | Course Name |
2018-19 | 3 | B.Tech (EEE) | EE202 | Circuit Theory-I |
2017-18 | 1 | M Tech(PED) | EE5104 | Power Electronics Lab |
2017-18 | 7 | B.Tech (EEE) | EE414 | Switched Mode Power Conversion |
2017-18 | 5 | B.Tech (EEE) | EE301 | Control Systems |
2016-17 | 4 | B.Tech (EEE) | EE251 | Circuit Theory-II |
2015-16 2013-14 | 3 6 | B Tech(EEE) B Tech(EEE) | EE202 EE352 | Circuit Theory-I Power Electronics |
2013-14 | 3 | B Tech(EEE) | EE202 | Circuit Theory-I |
2013-14 | 1 | M Tech(PED) | EE5102 | Advanced Power Electronics-I |
2012-13 | 2 | B Tech (EEE) | EE101 | Basic Electrical Engineering |
2011-12 | 3 | B Tech(EEE) | EE202 | Circuit Theory-I |
2011-12 | 4 | B Tech(EEE) | EE251 | Circuit Theory-II |
2010-11 | 6 | B Tech(EEE) | EE352 | Power Electronics |
2010-11 | 2 | M Tech(PED) | EE572 | Design of Power converters |
2010-11 | 1 | M Tech(PED) | EE522 | Advanced Power Electronics |
Courses Currently Being Taught
Class | Department | Semester | Course ID | Course Name |
B.Tech | Electrical Engineering | 6 | EE352 | Power Electronics |
B.Tech | Electrical Engineering | 8 | EE452 | Power Electronics and Drives Lab |
Journal Publication Details
S. No. | Authors (*) | Title of the Paper | Journal Details (Journal, Year, Vol., pp) |
1. | S. Porpandiselvi and N.Vishwanathan | Inverter Configuration for Simultaneous Dual Frequency Induction Hardening with Independent Control | European Power Electronics and Drives Journal, Vol. 23, No.1, pp.13-20, March 2013 |
2. | S. Porpandiselvi and N.Vishwanathan | Single Inverter Configuration for Simultaneous Dual Frequency Induction Hardening with Independent Control | European Power Electronics and Drives Journal, Vol. 24, No.1, 2014 |
3. | S. Porpandiselvi and N.Vishwanathan | Three leg inverter configuration for simultaneous dual-frequency induction hardening with independent control | IET Power Electronics Journal, Vol. 8, Iss. 9, pp. 1571-1582, 2015 |
4. | Vijaya Bhaskar, D., Vishwanathan, N., Maity, T., Porpandiselvi, S. | Capacitor-sharing two-output series-resonant inverter for induction cooking application | IET Power Electronics Journal, Vol. 9, Iss. 11, pp. 2240-2248, 2016 |
5. | Vijaya Bhaskar, D., Vishwanathan, N., Maity,T., Porpandiselvi, S. | Hybrid Controlled Dual Frequency Inverter for Two Load Induction Cooking Application | European Power Electronics and Drives Journal, Vol. 27, No.2, pp. 60-73, 2017 |
6. | Ramakrishnareddy Ch, Kasi , S Porpandiselvi, Neti Vishwanathan | Soft Switched Full-Bridge LED Driver Configuration for Street Lighting Application | IET Power Electronics Journal, Vol. 11, No.1, pp. 149-159, 2018 |
7. | Vijaya Bhaskar, D., Vishwanathan, N., Maity, T., Porpandiselvi, S., | A Three-Output Inverter for Induction Cooking Application with Independent Control | European Power Electronics and Drives Journal, Vol. 28, No.2, pp. 89-99, 2018 |
8. | Kasi Ramakrishnareddy Ch, S Porpandiselvi, Neti Vishwanathan | An Efficient Ripple Free LED Driver with Zero-Voltage Switching for Street Lighting Applications | European Power Electronics and Drives Journal, Vol. 29, No.3, pp. 120-131, 2019 |
9. | Kasi Ramakrishnareddy Ch, S Porpandiselvi, Neti Vishwanathan | A Three-leg Resonant Converter for Two Output LED Lighting Application with Independent Control | International Journal of Circuit Theory and Applications, Vol. 47, No. 7, 1173-1187, 2019 |
10. | Kasi Ramakrishnareddy Ch, S Porpandiselvi, Neti Vishwanathan | An Efficient Full-Bridge Resonant Converter for Light Emitting Diode (LED) Application with Simple Current Control | International Journal of Circuit Theory and Applications, Vol. 47, No. 12, Pages 2019-2031, 2019 |
11. | V K Satyakar Veeramallu, S Porpandiselvi and B L Narasimharaju | Analysis and Implementation of Soft Switched Bi-directional Buck-Boost DC-DC Converter for Solar PV fed LED Street Lighting Systems | International Journal of Circuit Theory and Applications, Vol. 47, No.12, pp. 1990-2018, 2019 |
12 | V K Satyakar Veeramallu, S Porpandiselvi and B L Narasimharaju | A Buck-Boost Integrated High Gain Non-Isolated Half-bridge Series Resonant Converter for Solar PV/Battery fed Multiple Load LED Lighting Applications | International Journal of Circuit Theory and Applications, Vol. 48, No. 2, pp. 266-285, 2019 |
13 | D Mounika, N Vishwanathan and S Porpandiselvi | A Level Shifted Asymmetric Duty Cycle Controlled Half-Bridge Series Resonant LED Driver Configuration | European Power Electronics and Drives Journal, Vol. 30, No. 2, pp. 80-93, 2020 |
14 | V V K Satyakar, S Porpandiselvi and B L Narasimharaju | A Non-Isolated Wide Input Series Resonant converter for automotive LED Lighting System | IEEE Transactions on Power Electronics, Vol. 36, No. 5, pp. 5686-5699, 2021 |
15 | K Srinivas and S Porpandiselvi | Cascaded Full-bridge Resonant Inverter Configuration for Different Material Vessel Induction Cooking | IET Power Electronics Journal, Vol. 13, No. 19, pp. 4428-4438, 2020 |
| 16 | K Srinivas and S Porpandiselvi | Single-Stage Pulse Frequency Controlled AC-AC Resonant Converter for Different Material Vessel Induction Cooking Applications | Wiley International Journal of Circuit Theory and Applications, 10.1002/ cta.3042, 2021 |
Conference Proceeding
S. No. | Authors (*) | Title of the Paper | Oral / Poster | Event Details (Event, Place, Dates) |
1. | S. Porpandiselvi and M.J.Davidson | On the Selection of Induction Heating Coil Profiles using Finite Element Analysis Technique | Oral | Proceedings of International Conference on Electrical, Computer, Electronics, Communication Engineering, Madrid, March 28-29, 2012. |
2. | S P Selvi, P Sharath kumar, N Vishwanathan | Design and control of two-inverter dual frequency induction hardening | Oral | 2014 Eighteenth National Power Systems Conference (NPSC) |
3. | Bhavin Salvi and S Porpandiselvi | A Ripple-free High power factor Electrolytic Capacitor-less Grid connected LED Lighting System | Oral | IEEE 2nd International Conference on Communication and Electronics Systems (ICCES 2017), pp. 1049-1053, October 19 - 20, 2017, India |
4. | S Porpandiselvi and P Sharath Kumar | On-Off Control Based Multi-Frequency Multi-Load Inverter Configuration for Induction Cooking Application | Oral | IEEE International Conference on Inventive Computing and Informatics (ICICI 2017), pp. 258-262, November 23-24, 2017, India. |
5. | Ch Kasi Ramakrishna Reddy, S Porpandiselvi | An Efficient Full-Bridge DC-DC Converter with Zero-Voltage Switching for LED Lighting Applications | Oral | IEEE 2nd International Conference on Communication and Electronics Systems (ICCES 2017), pp. 1043-1048, October 19 - 20, 2017, India |
6. | V K Satyakar Veeramallu, S Porpandiselvi and B L Narasimharaju | Reduced Ripple Current LED Lighting System with Two Series Resonant Converters | Oral | Proceedings of the IEEE 2nd International Conference on Communication and Electronics Systems (ICCES 2017), pp. 1025-1030, October 19 - 20, 2017, India. |
7. | D Mounika, S Porpandiselvi and V K Satyakar Veeramallu | Dual Frequency Full-Bridge Inverter for All Metal Induction Heating Cooking Applications | Oral | IEEE International Conference on Inventive Computing and Informatics (ICICI 2017), pp. 292 - 296, November 23-24, 2017, India. |
8. | Bhavin Salvi and S Porpandiselvi | A Single Stage DC-DC Converter Based Stand-alone PV-Battery Powered LED Lighting System | Oral | IEEE International Conference on Power, Energy, Signals and Automation (ICPESA 2018), India, pp. 124-128, 2018 |
9. | S Porpandiselvi | Soft switched LED Driver for multiple lighting system with independent control | Oral | IEEE International Conference on Inventive Computing and Informatics (ICICI 2017), pp. 210 - 216, November 23-24, 2017, India. |
10. | V K Satyakar Veeramallu, S Porpandiselvi, B L Narasimharaju and D Mounika | Reduced Ripple Current Three phase Parallel Loaded Resonant Converter for LED Lighting | Oral | IEEE International Conference on Inventive Computing and Informatics (ICICI 2017), pp. 307- 311, November 23-24, 2017, India. |
11. | V.K. Satyakar Veeramallu, Porpandiselvi S, Ch Kasi Ramakrishna Reddy | Buck-Boost Based Parallel Resonant Converter for Multiple Load LED Lighting Application | Oral | IEEE International Conference on Electrical, Electronics, Communication, Computer, and Optimization Techniques (ICEECCOT), pp. 72-77, 2018, India |
12. | K Srinivas, S Porpandiselvi, P Sharath Kumar | Pulse Frequency Controlled Resonant Inverter for Different Material Induction Cooking Loads | Oral | IEEE International Conference on Inventive Computation Technologies (ICICT-2018), pp. 743-747, 2018, India |
13. | V.K. Satyakar Veeramallu, Porpandiselvi S, Narasimharaju B.L., Ch Kasi Ramakrishna Reddy | High Efficiency Reduced Ripple Three Phase Series Resonant Converter for LED Lighting Applications | Oral | IEEE International Conference on Electrical, Electronics, Communication, Computer, and Optimization Techniques (ICEECCOT), pp. 78-83, 2018, India |
14. | G. Govinda Reddy, S Porpandiselvi, P Sharath Kumar | Dual frequency Buck-Boost interleaved Inverter for ALL Metal Induction Heating Applications | Oral | Third IEEE International Conference on Electrical, Electronics, Communication, Computer Technologies and Optimization Techniques (ICEECCOT), pp. 97-108, December 2018, India |
15. | R Jagadeesh, N Vishwanathan, S Porpandiselvi | An Efficient Parallel Resonant Converter for LED Lighting | Oral | IEEE National Power Systems Conference NPSC-2018, NIT Trichy, December 14th – 16th, 2018 |
16. | R Snehalatha, N Vishwanathan, S Porpandiselvi | Variable Frequency Controlled Two-Load Induction Cooking System | Oral | IEEE National Power Systems Conference NPSC-2018, NIT Trichy, December 14th – 16th, 2018 |
17. | Swati Devabhaktuni, S. P. Selvi, N. Vishwanathan | Source Current Ripple Reduction for Multiple Load Induction Cooking Applications | Oral | IEEE National Power Electronics Conference, 13th -15th , NIT Trichy, December, 2019 |
18. | V. Chandra Sekhar, N. Vishwanathan, S. P. Selvi | Input Regulated Soft Switched Ripple Free current LED Driver | Oral | IEEE National Power Electronics Conference, 13th -15th , NIT Trichy, December, 2019 |
19. | V.V.K. Satyakar, Porpandiselvi S, K. Ashok Kumar and Narasimharaju B.L. | A Wide Range Soft Switched Interleaved Boost Integrated L-L Type Full-Bridge DC-DC Converter | Oral | IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES 2020), MNIT Jaipur, India, 16th - 19th December, 2020 |
20. | Mounika Dasohari, Vishwanathan Neti, Porpandiselvi S, and A V Ratna Manikyavani | An Interleaved Dual Double-Ended Forward Converter based LED Driver for DC Lighting Grids | Oral | National Power Systems Conference (NPSC 2020), IIT Gandhinagar, Gujarat, 17th - 19th December, 2020 |
Ph.D.'s Supervised
| Sl.No | Canditate | Supervisor / Co-Supervisor | Thesis | Award Year |
| 1. | K. Ramakrishna Reddy | Supervisor | Development of Converter configurations for LED lighting application | Ph. D Awarded (15.04.2019) |
| 2. | V K Satyakar | Supervisor | Development of Soft-switched LED Drivers for Off-grid Lighting Applications | Ph. D Awarded (09.04.2021) |
| 3. | K Srinivas | Supervisor | Development of AC-AC Converters for Induction Heating application | On-going |
| 4. | Bhavin Salvi | Supervisor | High Frequency Soft Switched Power Converters for Multiple Load Induction Cooking System. | On-going |
| 5. | D. Mounika | Co-Supervisor | Driver circuit development for LED lighting application | On-going |
| 6. | Ramesh Junju | Supervisor | Development of High frequency inverters for Induction Heating application | On-going |
Workshop/SSTPs/Conference Organized
S. No. | Title of the Programme | Period | Sponsored By | Institute |
1. | Five Days Workshop on "Power Electronic Applications" | October 14th -18th, 2013 | TEQIP Phase-II | EED, NIT Warangal |
2. | Five Days Self-financed Short Term Course on "Resonant Converters and Applications" | July 2nd - 6th, 2018 | Self-financed | EED, NIT Warangal |
3. | One day National Conference on "Power Converters & Electric Drives" | 1st, November 2018 | Self-financed | EED, NIT Warangal |
| 4. | One day National Conference on "Power Converters & Power Systems" | 29th, November 2018 | Self-financed | EED, NIT Warangal |
| 5. | 2 days Faculty Development Program on “Control and Applications of Resonant Inverters” | 14th - 15th , February 2020 | SERB-DST | EED, NIT Warangal |
| 6. | Six-Days Online Faculty Development Programme on “Effective Teaching and Learning of Power Converters for Electric Vehicles” | 1st – 6th March, 2021 | TLC, NITW | EED, NIT Warangal |
| 7. | Six-Days Online Faculty Development Programme on “Teaching and Learning of Power Converters and Control Techniques for Renewable Energy Systems” | 8th – 13th March, 2021 | TLC, NITW | EED, NIT Warangal |
| 8. | Six-Days Online Student Training Programme on “Teaching and Learning of Open-source simulation software-SCILAB” | 10th – 14th March, 2021 | CET & TLC, NITW | EED, NIT Warangal |
DST/AICTE/MHRD or Other Sponsord R&D Projects
| Sl.No | Sponsored/ Consultancy Projects | Duration (date) | Sponsoring Authority | Funds Sanctioned (Rs.) | Status | ||
| PI / Co-PI | From | To | |||||
| 4. | Development of High PF Grid connected Induction Cooker with Direct AC-AC Conversion for Vessels of Different Material (CRG/2018/004568) | Principal Investigator | 2019 | 2022 | DST-SERB | 32.89 Lakhs | Ongoing |
| 3 | Design and Development of Efficient Induction Cooker suitable for Vessels of different materials (RSOP/2019/GD/12) | Principal Investigator | 2019 | 2020 | CPRI | 14.28 Lakhs | Ongoing |
2. | Design and Development of High-Efficient PFC based AC-DC LED Driver for AC-Grid Fed LED Lighting System | Co-Investigator | 2018 | 2021 | DST-SERB | 27.54 Lakhs | Ongoing |
1. | Formability of Induction Heated tailor welded blanks (TWB) of precipitation hardenable aluminium alloys | Co-Investigator | 2010 | 2013 | DST-SERC | 5.7 Lakhs | Completed |
Additional Responsibilities Held
Department Level: Incharge of EED Computer lab
Treasurer of Electrical Engineering Association
Time Table Incharge
Member (DAC-UG)
Head, PED Section
Institute Level: Member, IT Services Coordination Committee
Member, TEQIP MIS
Associate Dean, Central Library
Faculty I/c, CET