Technical Reports
1. Sunil Kumar,Raj Singh, Kulkarni, S.V.and Bora,D.,Design of 200 kW RF Generator for Aditya ICRH System,IPR Technical Report,IPR/TR- 41/92,February 1992.
2. Raj Singh, Kulkarni, S.V., Sunil Kumar and Bora, D., RF Transmission Line for ICRH System in Aditya, IPR Technical Report, IPR/TR-42/92, February 1992.
3. Sunil Kumar,Raj Singh,Kulkarni S.V.and BoraD., Layout of 200 kW RF Generator for Aditya ICRH System,IPR Technical Report,IPR/TR-47/192,December 1992.
4. Kulkarni S.V.,High Voltage Fountain and HighVoltage Fan:Two NovelExperiments for
Demonstration, IPR Research Report,IPR/RR-88/93, May 1993.
5. Raj Singh, Bora D., Kulkarni S.V. and Sunil Kumar, Design, Fabrication andTesting of Prototype Stub for ICRF Heating for Antenna Transmission LineMatching in Tokamak Aditya, IPR Technical Report, IPR/TR-57/96, February 1996.
6. Gupta D.K.,Kulkarni S.V.and John P.I.,Study of Negative Corona Pulses in Presence of Carbon Smoke and Dust,IPR Research Report,IPR/RR-160/96,November 1996.
7. Kulkarni S.V., Panchali D.,Kumari V.and Bora D.,Anomalous Effects like Potential Fluctuations in Glow Discharges,IPR Research Report, IPR/RR-166/97, January 1997.
8. Bora D., Dani S., Gangopadhyay S., Jadav B., Jha M., Kadia B.R., Khilar P.L., Kulkarni S.V., Kushawah M., Patel A.P., Parmar K.G., Parmar K.M., Parmar P., Rajnish K., Raghuraj S., Rao S.L., Samanta K.K, Sathyanarayana K., Shah P., Sharma P.K., Srinivas Y.S.S., Trivedi R.G., Verghese G., and RF Group, High Power CW Microwave System at 3.7 GHz, IPR Technical Report, IPR/TR-69/2000, May 2000
9. Barnali Pal, K.Sathynarayana,S.V. Kulkarni,Y.S.S. Srinivas, M.Kushwah, Bhavesh K.,A.R. Makawana, D. Bora and RF Group, Design, Fabrication and Testing of Anode Modulator Power Supply for 28 GHz, 200 kW Gyrotron, IPR Technical Report, IPR/TR-76/2001, May 2001.
10. Y.S.S. Srinivas,M. Kushwah, S.V. Kulkarni, K.Sathyanaryana, P.L. Khillar, B. Pal, P. Shah, A.R. Makawana, B.R. Kadia, K.M. Parmar, S. Dani, R. Singh, K.G. Parmar, D.Bora and RF Group, Results of 10 Joule Wire Burn Test Performed on 70 kV Rail Gap Crow-bar Protection System for High Power Klystrons and Gyrotron, IPR Technical Report, IPR/TR-77/2001, May 2001.
11. K. Sathyanarayana, B.K. Shukla, D. Bora, S. Rajashree, Barnali Pal, S.V. Kukarni, S. Gangopadhyaya, Y.S.S. Srinivas, P.L. Khilar, M. Kushwah, R.G. Trivedi, A. Bharadwaj, D. Rathi, B.R. Kadia, Hashish Patel, P. Shah, A.R. Makawana, S. Dani, P. Kirit, M. Harsha, J. Soni, K Bhattacharya and RF Group, Commissioning of the 28 GHz ECRH System on Tokamak Aditya, IPR Technical Report, IPR/TR-81/2001, September 2001.
12. Rajneesh Kumar, S.V. Kulkarni and D. Bora, Cylindrical Stationary Striations in SurfaceWave Produced Plasma Column of Argon, IPR-Research Report, IPR/RR-381/2007, April 2007
13. Agrajit Gahlaut, N. Rajan Babu, Y.S.S. Srinivas, D.S. Bhattacharya, Azad Makawana, Avinash Sule, Narendra Shah, S.V. Kulkarni and RF Group, 1.5 kV Shunt Mode Low Capacitance Active Ripple Regulator for Screen Grid Power Supply of 200 kW, 91.2 MHz Tetrode Amplifier, IPR-Technical Report, IPR/TR-132/2007, August 2007
14. Nilohit Pratap Singh, Agrajit Gahlaut, N. Rajan Babu, S.V. Kulkarni, Abhijit Sen and RF Group, Design and Development of Microcontroller Based Variable Voltage, Variable Frequency Regulated High Voltage Power Supply for Plasma Perturbation Experiments, IPR-Technical Report, IPR/TR-138/2007, October 2007
15. Manoj Singh Parihar, Kumar Rajnish, R. Joshi, H.M. Jadav, Siju George, Raj Singh, Ritesh Sugandhi, D. Purohit, S.V. Kulkarni and ICRH Group, Testing and Optimization of Matching Response Time for the Real Time Feedback Controlled ICRH-Automatic Matching Network (AMN) System for SST-1, IPR Technical Report, IPR/TR-139/2007, November 2007
16. Kishore Mishra,D.Rathi, Siju George,Atul Varia, Manoj Singh Parihar,H.M. Jadav, Y.S.S. Srinivas, Raj Singh, Sunil Kumar, S.V. Kulkarni and ICRH-RF Group, Recent Advances and Up gradation System on Aditya, IPR-Technical Report, IPR/TR-420/2008, August 2008
17. Agrajit Gahlaut, Kumar Rajnish,Bandage Chi rag, Guipure Nahant, S.V.Kulkarni, D. Bora and RF Group, Microcontroller based Amplitude and Phase Control Prototype Loop of High Power RF Source for ICRH System for Fusion Grade Tokamaks, IPR-Technical Report, IPR/TR-143/2008, August 2008
18. D. Rathi, K. Mishra, Siju George, A. Varia, Raj Singh, S.V. Kulkarni and ICRH –RF Group, Development of High Power Co-axial Vacuum Window for ICRF, IPR-Technical Report, IPR/TR-146/2008, October 2008
19. R. Joshi, Manoj Parihar, Kumar Rajnish, H.M. Jadav, Siju George, D. Rathi, Raj Singh, D. Purohit, S.V. Kulkarni and ICRH-RF Group, Testing and Optimization of the Matching Response Time for the Real Time Controlled ICRH Automatic Matching Network (AMN) System of SST-1 with Hybrid Coupler and Complete Transmission Line, IPR-Technical Report, IPR/TR-149/2008, December 2008.
20. Dharmendra Rathi,Raj Singh, S.V.Kulkarni and ICRH-RF Group,Design, Fabrication and Testing of Pressurized Co-axial Directional Coupler for High RF Power Measurements for SST-1 ICRH System, Accepted for publication as IPR Technical Report, IPR/TR-150/2008, December 2008
21. R.A. Yogi, Y.S.S. Srinivas, D. Rathi, S. Dani, S.V. Kulkarni, D. Bora and ICRH-RF Group, Design, Development and Testing of Electromagnet Yoke Assembly for Fast Ferrite Tuner for Antenna-Plasma Matching in ICRH Experiments on SST-1 Tokamak, IPR Technical Report, IPR/TR-153/2009, April 2009.
22. R. Joshi, Manoj Singh, H.M. Jadav, Kishore Mishra, S.V. Kulkarni and ICRH-RF Group, Generation of Multiple Analog Pulses with Different Duty Cycles within VME Control System for ICRH Aditya System, IPR Technical Report, IPR/TR-154/2009, July 2009
23. H.M. Jadav, Manoj Parihar, R. Joshi, Kirit Parmar, S.V. Kulkarni and ICRH-RF Group, Development of PLC based System for Monitor and Control of Power Supplies of 2-200 kW RF Amplifier Stages, IPR Technical Report, IPR/TR-155/2009, July 2009
24. R. Joshi, Jadav H.M., Manoj Parihar, S.V. Kulkarni and ICRH-RF Group, Prototype of ICRH DAC Client Software Using DOT-NET Technology Running on Linux Environment, IPR Technical Report, IPR/TR-158/2009, November 2009
25. Kishore Mishra, S V Kulkarni, D Rathi, Atul D Varia, H M Jadav, K M Parmar, B R Kadia, R Joshi, Y S S Srinivas, Raj Singh, Sunil Kumar, S Dani, A Gayatri, R A Yogi, Singh Manoj, Y S Joisa, C V S Rao, Sameer Kumar, R Jha, R Manchanda, J Ghosh, P K Atrey, S B Bhatt, C N Gupta, P K Chattopadhyaya, A K Chattopadhyaya, R Srinivasan, Dhiraj Bora, P K Kaw and Aditya Team, Second Harmonic Heating Experiments on Tokamak Aditya using Fast Waves in ICRF Range., IPR Research Report, IPR/RR-481/2010,JUNE, 2010
26. Sameer Kumar, Ratneshwar Jha, Praveen Lal, Chandresh Hansaliya, M. V. Gopalkrishna, and Aditya Team, S.V. Kulkarni, Mishra K.M. and ICRH Group, Diamagnetic Flux Measurements in Aditya Tokamak,IPR Technical Report, IPR/TR-167/2010, June 2010
27. Sathyanarayana K., Shah Nidhi, Panchal Tushar, Solanki Priyanka, and Kulkarni S.V., Desigin Fabrication and Testing of Corrugated Waveguide using Round Trip Insertion Loss Measurement Technique, IPR Technical Report, IPR/TR-171/2011, January 2011.
28. Y.S.S. Srinivas, N. Rajan Babu, K.M. Parmar, B.R. Kadia, Chetan Virani, Pragnesh Dhorajia, Jigalraj Vansia, Shefali Dalakoti, Doshi Ravikumar, Brambhat Tushar, Patil Gajendra, Anil Vishwakarama and S.V. Kulkarni, 70 kV, 22 A DC Power Supply for Testing of High Power RF and Microwave Tubes, IPR Technical Report, IPR/TR-189/2011, October 2011
29. Ramesh Joshi, H.M. Jadav, M. Parihar, B.R. Kadia, K.M. Parmar, A. Varia, K. Mishra, Y.S.S. Srinivas, R.A. Yogi, A. Gayatri, R. Singh, Sunil Kumar and S.V.Kulkarni, Data Acquisition and Control System Software for 91.2 MHz, 1.5 MW (ICRH) System for SST-1, IPR Technical Report, IPR/TR-195/2011, November 2011
30. Rana Pratap Yadav, Sunil Kumar and S.V. Kulkarni, Design Aspects of 91.2 MHz 3-dB Hybrid Coupler Using Two 8.34 dB Coupled Lines, IPR Technical Report, IPR/TR-534/2011, November 2011
31. Kirit Parmar, Srinivas Y.S.S., Rajan Babu, S.V. Kulkarni and ICRH Group, Commissioning of 11 kV, 2 MVA Voltage Variation System for High power RF and Microwave Tubes, IPR Technical Report, IPR/TR-197/2012, January 2012
32. Manoj Singh, Jadav H.M., Ramesh Joshi, Bhavesh Kadia, Kirit Parmar, Srinivas, Y.S.S., Kulkarni S.V. and ICRH Group, Design, Modification and Testing of the Analog Input-Output Isolation Cards and its Interfacing with RF-ICRH System, IPR Technical Report, IPR/TR-207/2012, April 2012
33. Manoj Singh, Jadav H.M., Ramesh Joshi, Kulkarni S.V. and ICRH Group, Four Channel Sequence Detection and Dsiplay Electronics Card for the Analysis of Fault Sequence in the RF-ICRH System, IPR Technical Report, IPR/TR-211/2012, May 2012
34. Kadia B.R., Srinivas Y.S.S., Kulkarni S.V. and ICRH Group, Development of Versatile Analog and Digital Isolation Cards for High Voltage DC Power Supplies and Protection System, IPR Technical Report, IPR/TR-227/2012, August 2012
35. Rana Pratap Yadav, Sunil Kumar and S.V. Kulkarni, Design and Development of 3dB Patch Compensated Tandem Hybrid Coupler, IPR Research Report, IPR/RR-564/2012, August 2012
36. Jadav H.M., Joshi R., Parihar Manoj, Kadia B.R., Paramar K.M., Kulkarni S.V. and ICRH-RF Group, Signal Monitoring, Data Acquisition, Interlocks and Control Electronics for 91.2 MHz, 1.5 MW ICRH System for SST-1, IPR Technical Report, IPR/TR-226/2012, August 2012.
37. Bhavesh R. Kadia, Y.S.S. Srinivas, Atul Varia, S.V. Kulkarni and ICRH Group, Ignitron Switch based Crowbar Protection System for 1.5 MW CWRF Amplifier, IPR Technical Report, IPR/TR-231/2012, September 2012.
38. Rana Pratap Yadav, Sunil Kumar and S.V. Kulkarni, Analysis of Junction Discontinuity Effects on Multi-Element Coupled Lines, IPR Research Report, IPR/RR-596/2013, May 2013
39. Rana Pratap Yadav, Sunil Kumar and S.V. Kulkarni, An analysis of Junction Discontinuity Effects in the Multi-element Coupled Lines and its Diminution at Designing Stag, IPR Research Report, IPR/RR-609/2013, July 2013.
40. Bhavesh R. Kadia, KiritParmar, Y.S.S. Srinivas, H.M. Jadav, Azad Makwana, S.V. Kulkarni and ICRH Group, Development, Testing and Integratin with DAC of 14 V, 450A, DC Regulated Filament Power Supply for 200 kW, 91.2 MHz CWRF Amplifier, IPR Technical Report, IPR/TR-280/2014, May 2014.
40. Jinal A. Mistry, ShaikEjazuddin, S.V. Kulkarni and ICRH Group, Design and Simulation of Low Loss Circular Corrugated Waveguide for High Power 42 GHz, 200 kW Gyrotron, IPR Technical Report, IPR/TR-281/2014, May 2014.
41. Jinal A. Mistry, ShaikEjazuudin, S.V. Kulkarni and IRCH Group, Design and Simulation of Double Disc Sapphire RF Window for High Power 42 GHz, 200 kW Gyrotron, IPR Technical Report, IPR/TR-282/2014, May 2014.
42. SanketChaudhary, EjazuddinShaik, AtulVaria, S.V. Kulkarni and ICRH Group, Design and Simulation of RF Coaxial Vacuum Window for ICRH System for Tokamak ADITYA, IPR Technical Report, IPR/TR-284/2014, May 2014.
43. SanketChaudhary, EjazuddinShaik, AtulVaria, S.V. Kulkarni and ICRH Group, Design and Analysis of RF Switch and Impedance Matching in T Junction Transmission Line, IPR Technical Report, IPR/TR-285/2014, May 2014.
44. SanketChaudhary, EjazuddinShaik, S.V. Kulkarni and ICRH Group, Design and Analysis of RF Window for 10 GHz Relativistic Magnetron, IPR Technical Report, IPR/TR-286/2014, May 2014.
45. Jinal A. Mistry, ShaikEjazuudin, S.V. Kulkarni and IRCH Group, Design and Simulation of Single Disc Diamond Window for High Power 42 GHz, 200 kW Gyrotron, IPR Technical Report, IPR/TR-287/2014, May 2014.
46. Bhavesh R. Kadia, Y.S.S. Srinivas, Salman Ansari, H M Jadav, S.V. Kulkarni and ICRH Group, Design, Fabrication, Testing and Integration of 1.5 kV, 1.5 A Screen Grid Power Supply for 200 kW, 91.2 MHz CWRF Amplifier, IPR Technical Report, IPR/TR-193/2011, November 2011.
47. Ramesh Joshi, Manoj Singh, H.M. Jadav, S.V.Kulkarni & ICRH Group, MDSPlus Integration with ICRH SST1 DAC Software, IPR Technical Report, IPR/TR-267/2013, Devember 2013
48. Kirit M Parmar, Bhavesh Kadia, Yss Srinivas, Hm Jadav, Ramesh Hosi, Sv Kulkarni and ICRH Group. "Commissioning of 10kVDC, 7A and 12VAC, 120A integrated Power Supply for Triode based 20KW stage CWRF Amplifiers. IPR Technical Report IPR/TR-357/2016, August, 2015
49. Bhavesh R. Kadia, K.M. Parmar, Y.S.S. Srinivas and S.V. Kulkarni, Low Cost Light Weight Galvanic Isolated Control Power Supplies, IPR Technical Report, IPR/TR-404/2016, October 2016.
50. KIRIT M PARMAR, BHAVESH KADIA, YSS SRINIVAS, SV KULKARNI and ICRH Group. "Commissioning of Screen Grid Power Supply 2kV, 12A (SGPS) for testing of Tetrode based 1.5MW stage CWRF Amplifiers. IPR Technical Report IPR/TR-378/2016, March 2016
51. Kirit Parmar, Y.S.S.Srinivas, Rajan Babu, S.V. Kulkarni and ICRH Group, Commissioning of 11kV, 2MVA Voltage Variation System for High Power RF and Microwave Tubes, IPR Technical Report, IPR/TR-197/2012
52. Bhavesh R. Kadia, V.S. Kiran Meduri, Y.S.S. Srinivas and S.V. Kulkarni, Jitter Minimization in Triggering Multiple Solid State Devices using Fibre Optical Cables, IPR Technical Report, IPR/TR-450/2017, November 2017.
53. Bhavesh R. Kadia, Kirit Parmar, Y. S. S. Srinivas, S. V. Kulkarni and ICRH group, Design, Fabrication and Testing of 7kV, 6A Series Connected IGBTs Switch for Triode Based 20 kW Stage ICRF Amplifier, IPR Technical Report, IPR/TR-493/2018 (June, 2018)
54. H. M. Jadav1, Ramesh Joshi, Bhavesh Kadia, Kirit Parmar, Srinivas YSS, Sunil Kumar, S V Kulkarni and ICRH RF Group.,PLC based Ladder logic for Control, Monitoring, Interlocks and it’s Signal Conditioning of 100kW, 45.6 MHz ICRH System. IPR Technical Report IPR/ TR -488/2018 May 2018.
55. Ramesh Joshi, Chetan Virani, KK Ambulkar, P K Sharma, Integration of additional 128 channels for RF power measurement in LHCD DAC with MDSplus data archival system, [ IPR/TR-517/2018, Nov-2018]
56. Ramesh Joshi, H M Jadav, Sunil kumar & High Power ICRH System Division, Monitoring and control PLC via Web Access using EPICS IOC for ICRH DAC, [ IPR/TR-522/2018, Nov-2018]
57. Ramesh Joshi, H M Jadav, Sunil kumar & High Power ICRH System Division, Access MODBUS supported devices using EPICS environment for ICRH DAC, [ IPR/TR-526/2019, Jan-2019]