SUVARUN DALAPATI
ASSISTANT PROFESSOR
Electrical Engineering
Academic Qualifications
- Ph.D. – Indian Institute of Technology Kharagpur, 2008
- M. Tech. (EE, Specialization: Machine Drives and Power Electronics) – Indian Institute of Technology Kharagpur, 2004
- B. E. (Electrical Engineering) – Bengal Engineering College (D. U.) Shibpur, 2002
Contact
Phone
- Office:extn 593 / 594
Address
EMail:suvarun@ee.iiests.ac.in, suvarundalapati@yahoo.co.in
Area of Research
- Power Electronic Converters and Applications
- Machine Drives
- Microprocessor/Microcontroller based applications
Courses undertaken
- Basic Electrical Engineering
- Analog and Digital Electronics
- Advanced Control Systems
- Elements of Control Systems (Open Elective)
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Industrial Practice in Electronic Installations (8th Semester Elective)
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Electro-Technology in Mining
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Basic Electrical Engineering Laboratory
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Electrical Machines Lab (EE-5th Semester)
-
Power Electronics Lab (EE- 6th Semester)
Experimental Laboratory Set Ups Developed and added to Teaching Courses
|
Sl. No. |
Name of the Lab Experiment |
Approx. Date of Development |
Course, where the experiment has been used |
Course, where the experiment are being used / may be used |
|
1. |
Study of (I) Optically Isolated MOSFET Gate Drives |
June-2014 |
Short Term Course in Power Electronics (June-2014) |
Power Electronics Lab for UG/DD/PG students |
|
2. |
Study of Bootstrapped (Charge-Pump) MOSFET Gate Drives |
- As Above - |
- As Above - |
- As Above - |
|
3. |
Study of SCR Gate Driver with Pulse Transformer Isolation |
- As Above - |
- As Above - |
- As Above - |
|
4. |
Study of a Third Order System and its Compensator Using a Digital Controller |
December-2014 |
NMEICT Workshop on Control Systems: Main Workshop |
Control Systems Laboratory / Digital Controller Lab |
|
5. |
Performance Evaluation of a 3rd Order Plant using LSVF Controller |
November-2018 |
N/A |
Dual Degree (EE) / PG (EE) Control Systems Laboratory |
|
6. |
Study of Microcontroller Based Operation and Control of a PWM IC |
July-2017 |
DSP & Embedded Systems Lab (EE-751) – offered to DD/B.Tech Exit Students |
PG/DD Courses offered to ME/M.Tech. students of EE Dept. |
|
7. |
Digital Controller Based Generation of Single & Three Phase PWM Pulses |
- As Above - |
- As Above - |
- As Above - |
|
8. |
Microcontroller Based Voltage-Measurement by using in-built ADC |
- As Above - |
- As Above - |
- As Above - |
|
9. |
Transfer function emulation by a digital controller |
November-2018 |
N/A |
Dual Degree (EE) / PG (EE) Control Systems Laboratory |
Selected Publications
- S. Dalapati and C. Chakraborty, “A Direct PWM Technique for a Single-Phase Full-Bridge Inverter through Controlled Capacitor Charging,” IEEE Transactions on Industrial Electronics, Vol. 55, No. 8, August 2008, pp. 2912 - 2922.
- C. Chakraborty, S. Dalapati, and S. Bhattacharya, “Performance Evaluation of Controlled Capacitor Charging Type Inverters,” IEEE Transactions on Industrial Electronics, Vol. 56, No. 1, January 2009, pp. 12 - 19.
- C. Chakraborty and S. Dalapati, “Analysis and Design of Controlled Capacitor Charging Type Power Frequency Inverter,” International Journal of Power Electronics, Vol. 1, No. 3, 2009, pp. 301 - 317.
- S. Dalapati and C. Chakraborty, “Novel Regulated DC/DC and DC/AC Power Converters,” International Journal of Renewable Energy Technology, Vol. 1, No. 1, 2009, pp. 114 – 138.
- S. Dalapati and C. Chakraborty, “Dynamic Performance of a Dead-Band Controlled Capacitor Charging Type Inverter,” Elsevier- Simulation Modelling Practice and Theory 17 (2009), pp. 911 – 934.
- S. Dalapati and S. Pal, “Low distortion three-phase sine PWM using a general purpose micro-controller,” International Journal of Power Electronics, Vol. 4, No. 4, 2012, pp. 378 - 408.
- S. Dalapati, “A predictive algorithm for minimising dead time distortions in sine-wave VSI with L-C output filter,” International Journal of Power Electronics, Vol. 5, Nos. 5/6, 2013, pp. 392 - 429.
International Conference Papers:
- C. Chakraborty, S. Dalapati and S. Ray, “Dynamic Pulse Modulation: A Technique to Control Resonant DC-DC Converters”, Conf. Rec. IEEE-Industrial Electronics Society Annual Conference (IECON), November 2-6, 2004, Busan, South Korea, pp. 233-238.
- C. Chakraborty and S. Dalapati, “A New Voltage Source Inverter Realized by Controlled Capacitor Charging”, Conf. Rec. IEE (J)-International Power Electronics Conference (IPEC), April 4-8, 2005, Niigata, Japan, pp. 2023-2029.
- C. Chakraborty, S. Dalapati and S. Bhattacharya, “Variable Frequency Variable duty Cycle Operation of the Controlled Capacitor Charging (CCC) Type Inverter”, Conf. Rec. IEEE-Industrial Electronics Society Annual Conference (IECON), November 6-10, 2005, Raleigh, North Carolina, U.S.A, pp. 598-603.
- A. Dasgupta, S. Dalapati and P. Syam, “Stepless Current Commutation in a Three Phase to Three Phase Matrix Converter,” in Conf. Rec. IEEE International Conference on Control, Instrumentation, Energy and Communication, 2014 (CIEC), January 31 – February 02, 2014, Kolkata, India.
- R. Banerjee, M. Sengupta and S. Dalapati, “Design and Implementation of Current mode control in a switched reluctance drive,” in Conf. Rec. IEEE International Conference on Power Electronics Drives and Energy Systems, 2014 (PEDES), December 16 – 19, 2014, Mumbai, India.
Industrial Experience
Dr. Dalapati has worked with the research team of M/s Stesalit Limited for more than 5-1/2 years. He was involved in the design and development of Power Electronic Converters for Indian Railways and high stability power supply for the Department of Atomic Energy.
Membership of Professional Bodies
1. IEEE - Senior Member
2. IE(I) - Member (Life)
3. IETE - Member (Life)
4. ISLE - Associate (Life)