Thanga Raj Chelliah

Recent Publications:

30	Surabhi Verma, Thanga Raj Chelliah, "Black Start Capability of Synchronous and Asynchronous Hydro Generating Units"*IEEE Trans. Industry Applications* (accepted for Publication)
29	S Sunny, S. Raghu, Thanga Raj Chelliah, “PV Powered Improved Quasi-Z-Source Inverter Fed Five Phase PMSM for MArine Propulsion Systems”, *IEEE Trans. Transportation Electrification* (accepted for Publication)
28	Barada Nayak, Thanga Raj Chelliah, P Jena “RTDS Implementation and Stability Analysis of PSS4B Enabled Large Hydropower Plant Connected to a Series Compensated High Voltage Network”, *IEEE Trans. Industry Applications* (accepted for Publication)
27	Rupesh Kumari, Thanga Raj Chelliah, “Impact Analysis of Sensor Cyber-Attacks on Grid-Tied Variable Speed Hydropower Plants”, *IEEE Trans. Industry Applications* (accepted for Publication)
26	Vijay Mohale, T R Chelliah, Yogesh Hote “Investigation of DC-link Stabilization Through BESS for DFIM fed Hydropower Unit Under Grid Faults,” *IEEE Systems Journal* (accepted for Publication)
25	Vijay Mohale, T R Chelliah, Yogesh Hote “Small Signal Stability Analysis of Damping Controller for SSO Mitigation in a Large Rated Asynchronous Hydro Unit” in *IEEE Trans. Industry Applications* (Accepted for publication).
24	Javed Ali, Thanga Raj Chelliah and Pramod Agarwal, “Estimation of Stator Vibration in DFIM Under Various Types of Rotor Excitation”, in *IEEE Trans. Industry Applications* (Accepted for publication).
23	T. Vidyasagar and T. R. Chelliah, “Energy Management and Charging Portfolio Analysis for Future Battery Powered Harbor Vessels”, in *IEEE Trans. Industry Applications* (Accepted for publication).
22	Ritu Tiwari, T R Chelliah “Design Improvement and Tuning of Excitation System ST5B with PSS3B and Coordinated OEL in Hydropower Plant”, in *IEEE Trans. Industry Applications,* vol. 58, no. 5, pp. 5895-5907, Sept.-Oct. 2022.
21	Raghu Selvaraj, T R Chelliah and Karthik D “Reactive Power Circulation Based Fault Tolerance Schemes for Multi-Megawatt 3L-NPC paralleled Converters in Variable Speed Hydro Applications”, in *IEEE Trans. Industry Applications,* 2022 (early access- DOI: 10.1109/TIA.2022.3222647).
20	Vijay Mohale, T R Chelliah, Yogesh Hote “Analysis and Damping of Sub-Synchronous Oscillations in a 250 MW DFIM Hydro Unit Connected to Series Compensated 765 kV Transmission Lines”, in *IEEE Trans. Industry Applications* 2022 (early access- DOI: 10.1109/TIA.2022.3221070).
19	Raghu Selvaraj, T R Chelliah, “Open Switch Fault Tolerance Control Strategy for Paralleled Three-level NPC Back-to-Back Power Converters Fed DFIM Units”, IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 10, No. 6, 2022.
18	Karthik D., S. Raghu, B Anil Kumar, Thanga Raj Chelliah, “Thermal Performance Improvement in Multi-Megawatt Power Converters Serving to Asynchronous Hydro Generators Operating Around Synchronous Speed,” *IEEE Trans. Energy Conversio*n, Vol. 36, No.3, 2021.
17	Rupesh Kumari, K K Prabhakaran, K Desingu, T R Chelliah and S V A Sarma, “Improved Hydro-Turbine Control and Future Prospects of Variable Speed Hydropower Plant,” *IEEE Trans. Industry Applications*, Vol. 57, No.1, 2021.
16	T. Vidyasagar and T.R. Chelliah, “A Functional Modus Operational to Design Absolute Battery Operated Short Endurance Vessels”, *IEEE Transportation Electrification Community Newsletter, Special Issue on Marine Transportation Electrification*, Dec. 2021 [https://tec.ieee.org/newsletter/december-2021].
15	B Anil Kumar, R Selvaraj, K desingu,Thanga Raj Chelliah, U S Ramesh, "Coordinated Control of Electric Tugboats Considering Inductive Power Transfer for better Fuel Economy" *IEEE Trans. Industry Applications*, Vol. 56, No. 5, 2020.
14	C. Carunaiselvane, Thanga Raj Chelliah, Deepak Khare " Analysis on Thermal Behavior of Large Hydrogenerators Operating With Continuous Overloads" IEEE Trans. Industry Applications, Vol. 56, No. 2, 2020.
13	C. Carunaiselvane, T. R. Chelliah and S. V. Appa Sarma, "Simulation and experimental illustration of vibration at load rejection in a continuously overloaded large hydrogenerator", *IET Renewable Power Generation*, vol. 14, no. 9, pp. 1550-1558, June-July 2020.
12	Karthik Desingu, Raghu Selvaraj, Thanga Raj Chelliah, "Control of Reactive Power for Stabilized Junction Temperature in Power Electronic Devices Serving to a 250 MW Asynchronous Hydro-Generating Unit" IEEE Trans. Industry Applications, Vol. 55, No. 6, 2019.
11	R R Semwal, Raghu Selvaraj, Karthik Desingu, Thanga Raj Chelliah, and Anto Joseph “Two Stage Protection for Multi-Channel Power Electronics Converters-Fed Large Asynchronous Generating Unit,” IEEE Trans. Industry Applications, Vol. 55, No. 6, 2019.
10	Karthik D., S. Raghu, Thanga Raj Chelliah, D. Khare “Effective Utilization of Parallel Connected Megawatt Three-Level Back-to-Back Power Converters in Variable Speed Pumped Storage Units,” IEEE Trans. Industry Applications, Vol. 55, No. 6, 2019.
9	B. Anil Kumar, S. Raghu, Thanga Raj Chelliah, Deepak Khare, U. S. Ramesh, "Improved Fuel-Use Efficiency in Diesel-Electric Tugboats with an Asynchronous Power Generating Unit," IEEE Trans. Transportation Electrification, Vol. 5, No.2, 2019.
8	Anto Joseph, Raghu Selvaraj, Thanga Raj Chelliah, and K-B Lee "Fault Diagnosis and Fault Tolerant Control of Megawatt Power Electronic Converters Fed Large Asynchronous Hydro-Generator", IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol.7, No.5, 2019
7	Anto Joseph and Thanga Raj Chelliah, "Multi-Channel VSI Fed Large Variable Speed Asynchronous Hydro-Condenser: Fault Analysis, Fault Diagnosis and Fault Tolerant Control", IET Renewable Power Generation, Vol. 13, No.3, 2019.
6	Anto Joseph, S. Raghu, Thanga Raj Chelliah and S V AppaSarma “Starting and Braking of a Large Variable Speed Hydro-Generating Unit Subjected to Converter and Sensor Faults” *IEEE Trans. Industry Applications,* Vol. 54, No.4, 2018.
5	R. Rajasingh, Raghu Selvaraj and Thanga Raj Chelliah, "Dynamic Performance of Doubly-Fed Hydroelectric Machines under Voltage Unbalance – A Relative Electro-Thermomechanical Analysis," *IEEE Trans. Industry Applications,* Vol. 54, No.5, 2018.
4	Raghu Selvaraj, Thanga Raj Chelliah, Deepak Khare and C. Bharathiraja "Fault Tolerant Operation of Parallel Connected 3L- Neutral-Point Clamped Back-to-Back Converters Serving to Large Hydro-Generating Units, *IEEE Trans. Industry Applications,* Vol. 54, No.5, 2018.
3	Anto Joseph, D. Karthik, R RSemwal, Thanga Raj Chelliah and Deepak Khare, "Dynamic Performance of Pumping Mode of 250 MW Variable Speed Hydro-Generating Unit Subjected to Power and Control Circuit Faults," IEEE Trans. Energy Conversion, Vol. 33, No.1, 2018
2	C. Bharatiraja, S. Raghu, T. R. Chelliah, M. Tariq, and J. L. Munda,, "Design and implementation of fourth arm for elimination of bearing current in NPC-MLI fed Induction motor drive," *IEEE Trans. Industry Applications*, Vol. 54, No.1, 2018.
1	Anto Joseph and Thanga Raj Chelliah, "A Review of Power Electronic Converters for Variable Speed Pumped Storage Plants: Configurations, Operational Challenges and Future scopes", IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 6, No.1, 2018

Publications in Conference Proceedings (in last 5 years):

53	Pulakraj Aryan and Thanga Raj Chelliah. “A Cyber-resilient Control Scheme for AGC of Hydropower System” 2024 IEEE International Conference on Power Electronics Drives and Energy Systems PEDES 2024, Surathkal, India
52	Perwez Alam and Thanga Raj Cheliah. “Design and Testing of Coordinated Controller for PV Assisted Municipal Solid Waste Fueled EV Charging Station” 2024 IEEE International Conference on Power Electronics Drives and Energy Systems PEDES 2024, Surathkal, India
51	Barada Prasanna Nayak, Thanga Raj Chelliah and Premalata Jena. “Dynamic Performance Evaluation of a Pumped Hydro Energy Storage Plant Connected To an EHV Transmission Network”, 22nd International Conference on Hydropower Plants - Vienna Hydro 2024, Austria
50	Ashutosh Singh and Thanga Raj Chelliah. “Sustainable System Development by Integration of Floating Solar PV and Hydrokinetic Energy into Hydropower System of India”, 22nd International Conference on Hydropower Plants - Vienna Hydro 2024, Austria
49	Surabhi Verma and Thanga Raj Chelliah. "Challenges with the Black Start Capability of Hydro Units while Upgradation of Transmission Lines." 2023 IEEE Industry Applications Society Annual Meeting (IAS). IEEE, 2023
48	Mohammad Yasir Nazir, S. Chandrasekaran, and Thanga Raj Chelliah. "Pseudo Attack Based Algorithm for Detecting False Data Injection Attacks in State Estimation." 2023 IEEE Industry Applications Society Annual Meeting (IAS). IEEE, 2023.
47	Vijay Mohale et al. "Design and Development of a Scaled Prototype of a 250 MW Hydrogenerator Fed 765 kV Transmission Lines to Test Sub-Synchronous Oscillation in Power System Laboratory." 2023 IEEE Industry Applications Society Annual Meeting (IAS). IEEE, 2023.
46	Ritu Tiwari, Thanga Raj Chelliah, and Venkata Dinavahi. "Non-linear Hydromechanical and Electrical Coupled Model of 1400MW Hydropower Plant for Governor Tuning Application." 2023 IEEE International Conference on Energy Technologies for Future Grids (ETFG). IEEE, 2023
45	Ashutosh Singh and Thanga Raj Chelliah. "Technical Analysis and Feasibility study for Integration of Floating Solar System in Hydropower Reservoirs." 2023 IEEE International Conference on Power Electronics, Smart Grid, and Renewable Energy (PESGRE). IEEE, 2023
44	Sruthi M P, Rupesh Kumari, T R Chelliah, “Impact Analysis of Sensor Cyber-Attacks on Grid tied Variable Speed Hydropower Plants”, 57th IEEE IAS Annual Meeting (USA), Detroit, Michigan, USA, October 9-13, 2022.
43	Vijay Mohale, Thanga Raj Chelliah “Sub Synchronous Oscillation in Asynchronous Generators Serving to Wind and Hydro Power Systems – A Review” 57th IEEE IAS Annual Meeting (USA), Detroit, Michigan, USA, October 9-13, 2022.
42	Javed Ali, Thanga Raj Chelliah and Pramod Agarwal, “Stator EMV Response of 250MW DFIM with Low Switching frequency in Rotor Side Converter” 21st International Seminar on Hydropower Plants, *VIENNAHYDRO-2022*, TU WEIN, Vienna, Austria, 09-11 Nov 2022.
41	Javed Ali, Thanga Raj Chelliah and Pramod Agarwal, “Electromagnetic Noise and Vibration synthesis for Wind Power Generator” *ISMA 2022, an International Conference on Noise and Vibration Engineering*, KU Leuven, Belgium, 12-14 Sept 2022.
40	V. Mohale and T. R. Chelliah, "Analysis of Sub-Synchronous Oscillations in Asynchronous Generator Serving to Hydropower Systems," *2022 IEEE International Conference on Power Electronics, Smart Grid, and Renewable Energy (PESGRE),* Trivandrum, Jan 02- 05, 2022
39	J. Ali, T. R. Chelliah and P. Agarwal, "Stator Vibration Comparison for DFIM under the Influence of Sinusoidal and Converter Excitation to Rotor Circuit," *2022 IEEE International Conference on Power Electronics, Smart Grid, and Renewable Energy (PESGRE),* Trivandrum, Jan 02- 05, 2022.
38	V. Mohale and T. R. Chelliah, "Impact of Series Compensated High Voltage Transmission Lines in the Operation of DFIM Based Hydro Unit," *2022 Second International Conference on Power, Control and Computing Technologies (ICPC2T),* NIT Raipur, Mar 01-03, 2022.
37	J. Ali, T. R. Chelliah and P. Agarwal, "Impact of Switching frequency on Electromagnetic Vibrations in Stator of Doubly fed Induction Machine2022 Second International Conference on Power, Control and Computing Technologies (ICPC2T), NIT Raipur, Mar 01-03, 2022
36	Subramanya K and T. R. Chelliah, "DC bias Capability of Power Transformers associated with Pumped Storage Hydro Power Plants”, CBIP National Conference on 'Energy Storage including Pumped Storage – Opportunities and Challenges, Shimla, 4-5 Nov 2022.
35	Vijay Mohale and T. R. Chelliah, " Mitigation of Sub-Synchronous Oscillation in Variable Speed Pumped Storage Units Connected With 765 kV Double Circuit Transmission Lines," CBIP National Conference on 'Energy Storage including Pumped Storage – Opportunities and Challenges, Shimla, 4-5 Nov 2022.
34	Mayur, Chandrasekaran S, Thanga Raj Chelliah, “Impact of Cyber-Attack on Control of Grid-Tied Power-Electronic Converter” *IEEE Power India International Conference (PIICON),* NIT, Delhi, India, 25 Nov 2022.
33	Perwez Alam, and T. R. Chelliah, " Solar PV Assisted Dual Active Bridge Based Multiport EV Fast Charging Circuit," *IEEE Industrial Electronics Society Annual On-Line Conference (ONCON),* Dec 2022.
32	S. Sonandkar, and T. R. Chelliah, "DC-link Capacitor Voltage Balancing Technique for Four-Level π-Type Inverter fed PMSM for Marine Propulsion Application," *IEEE Industrial Electronics Society Annual On-Line Conference (ONCON),* Dec 2022.
31	Vijay Mohale, Javed Ali, T. R. Chelliah and Pramod Agarwal "Impact of Sub-Synchronous Resonance on Torsional Vibration of Large Rated Variable Speed Pumped Storage Unit," *IEEE Industrial Electronics Society Annual On-Line Conference (ONCON),* Dec 2022.
30	Subramanya K and T. R. Chelliah, "DC Bias Impact Analysis on Hydropower plant Excitation Transformer”, *IEEE International Conference on Power Electronics Drives and Energy Systems (PEDES)*, MNIT, Jaipur, India, 14-17 Dec 2022.
29	S. Verma, R. Kumari, and T. R. Chelliah, “Black Start Capability of Synchronous and Asynchronous Hydro Generating Units,” IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), MNIT, Jaipur, India, Dec 14-17, 2022
28	Vijay Mohale, Thanga Raj Chelliah “Sub Synchronous Oscillation in Asynchronous Generators Serving to Wind and Hydro Power Systems – A Review” 56th IEEE IAS Annual Meeting (Vancouver BC, Canada), Oct. 2021
27	S. S. Sonandkar, Thnaga Raj Chelliah “A DC-link Capacitor Voltage Based Open-Switch Fault Detection and Identification Scheme for Four-Level π-Type Inverter” 56th IEEE IAS Annual Meeting (Vancouver BC, Canada), Oct. 2021
26	T. Vidyasagar, Thanga Raj Chelliah, “Sizing and Design of High Torque Direct Drive PMSM for Battery Operated Harbor Vessel” 56th IEEE IAS Annual Meeting (USA), Oct. 2021
125	Vidyasagar Tummakuri, Thanga Raj Chelliah, Deepak Ronanki, “Short Endurance Drive Cycle Analysis of MMC Based Absolute Battery Operated Harbor Vessel”, 47th Annual Conference of the IEEE Industrial Electronics Society, Toronto, Canada, 13-16 Oct. 2021
24	Vadher C P, Deepak Ronanki, Thanga Raj Chelliah “Multilevel Inverter Topologies for Marine Propulsion Systems: A Review”, 47th Annual Conference of the IEEE Industrial Electronics Society, Toronto, Canada, 13-16 Oct. 2021.
23	S. Raghu, Karthik D., Thanga Raj Chelliah “Shared-Leg Fault Tolerant Operation of Multi-Channeled Power Converters Serving to Large Rated DFIM Unit,” 2020 IEEE Applied Power Electronics Conference and Exposition (APEC), USA, June 2021.
22	R. Kumari, K. K. Prabhakaran and T. R. Chelliah, “Enhanced Control of Large Rated Variable Speed Hydro Generating Unit Under Unbalanced Grid Voltage Conditions”, in Proc. 21^st International Conference on Environment and Electrical Engineering & Industrial and Commercial Power Systems, Bari, Italy, 7-10 Sept. 2021
21	R. Tiwari, K. K. Prabhakaran, T. R. Chelliah and L. P. Joshi, “Performance Analysis of Extra High Voltage 765 kV and 400 kV Hydro Power fed Transmission Lines”, in Proc. 21^st International Conference on Environment and Electrical Engineering & Industrial and Commercial Power Systems, Bari, Italy, 7-10 Sept. 2021
20	Aakriti G., K. K. Prabhakaran, Thanga Raj Chelliah, “Electromagnetic Analysis of a Large Hydrogenerator during Symmetrical Grid Fault in a Power System Network”, in Proc. IEEE International Conference on Smart Technologies for Power, Energy and Control (STPEC 2021), Bilaspur, Chhatisgarh, 19-22 Dec. 2021
19	Nayak B. P., K. K. Prabhakaran, Thanga Raj Chelliah, Premalata Jena, “Investigation of Power System Stabilizer PSS-3B in a large Hydro Generating Unit”, in Proc. IEEE International Conference on Smart Technologies for Power, Energy and Control (STPEC 2021), Bilaspur, Chhatisgarh, 19-22 Dec. 2021
18	S. Raghu, Karthik D., Thanga Raj Chelliah “Fault Diagnosis and Tolerant Operation of Multi-Channel 3L-NPC Power Converter Fed Adjustable Speed Hydro-Generating Unit, 55^th IEEE IAS Annual Meeting (USA), 10 -16 October, 2020
17	S. Raghu, Karthik D., Thanga Raj Chelliah “Shared-Leg Fault Tolerant Operation of Multi-Channeled Power Converters Serving to Large Rated DFIM Unit,” 2020 IEEE Applied Power Electronics Conference and Exposition (APEC), USA, March 2020.
16	T. Vidyasagar, T. R. Chelliah and U. S. Ramesh, “Sizing of Energy Storage System for A Battery Operated Short Endurance Marine Vessel,” in Proc. IEEE International Conference on Power Electronics, Smart Grid and Renewable Energy (PESGRE), Cochin, India, 02-04 Jan. 2020.
15	C. Carunaiselvane and T. R. Chelliah, "Evaluation and Implementation of Incessant Uprated Operating Technology in Large Hydroturbine Generators", in Proc. IEEE International Conference on Power Electronics, Smart Grid and Renewable Energy (PESGRE), Cochin, India, 2-4 January 2020
14	T Vidyasagar, T R Chelliah, U S Ramesh, “Energy Management and Charging Portfolio Analysis for Future Battery Powered Harbour Vessels,” *IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES)*, Jaipur, Dec. 2020
13	Rupesh Kumari, K K Prabhakaran and T R Chelliah, “Improved Cybersecurity of Power Electronic Converters Used in Hydropower Plant,” *IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES)*, Jaipur, Dec. 2020
12	S. Sunny, S Raghu and T R Chelliah, “Fault Tolerant Capability of Battery Assisted Quasi-ZSource Inverter Fed Five Phase PMSM for Marine Propulsion Application,” *IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES)*, Jaipur, Dec. 2020
11	K K Prabhakaran, T Ritu and T R Chelliah, “Performance Investigation on Damping of Active Power Oscillation in the Large Hydro-Power Plant with Power System Stabilizer,” *IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES)*, Jaipur, Dec. 2020
10	RupeshKumari, Thanga Raj Chelliah, AppaSarma S V., “Present Trends and Future Prospects of Hydro-Turbine Control Systems,” 54^th IEEE IAS Annual Meeting (USA), September 29 - October 03, 2019.
9	Karthik D., S. Raghu, Thanga Raj Chelliah, D. Khare “Effective Utilization of Parallel Connected Megawatt Three-Level Back-to-Back Power Converters in Variable Speed Pumped Storage Units,” 53^rd IEEE IAS Annual Meeting (USA), 23 – 27 September 2018.
8	B Anil Kumar, M Chandrasekar, Thanga Raj Chelliah, U S Ramesh, "Coordinated Control of Electric Tugboats Considering Inductive Power Transfer for better Fuel Efficiency, IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), IIT Madras, Dec. 2018.
7	C Carunaiselvane, Thanga Raj Chelliah, AppaSarma S V, "Negative Sequence Current Capability of Megawatt Hydro Generators at Uprated Unbalanced Loads, IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), IIT Madras, Dec. 2018.
6	C Carunaiselvane, Thanga Raj Chelliah, "Temperature Distribution of 250 MW Hydro Turbine Synchronous Generator at Continuous Overloading Conditions, *IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES)*, IIT Madras, Dec. 2018.
5	RupeshKumari, Thanga Raj Chelliah, "Development Trends and Future Prospectus of Control Systems Serving to Hydro-power Plant , IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), IIT Madras, Dec. 2018
4	KarthikDesingu, Raghu Selavraj, Thanga Raj Chelliah, "Thermal Loading of Multi-Megawatt Medium-Voltage Power Converters Serving to Variable Speed Large Pumped Storage Units, IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), IIT Madras, Dec. 2018
3	Karthik D., S. Raghu, Thanga Raj Chelliah, D. Khare “Effective Utilization of Parallel Connected Megawatt Three-Level Back-to-Back Power Converters in Variable Speed Pumped Storage Units,” 53^rd IEEE IAS Annual Meeting (USA), 23 – 27 September 2018
2	C. Carunaiselvane, Thanga Raj Chelliah, AppaSarma S V., `“Vibration Analysis of a Continuously Overloaded Large Hydrogenerator at Load Rejection”` 20th International Seminar on Hydropower Plants, 14-16 November 2018, Austria.
1	B Anil Kumar, M Chandrasekar, Thanga Raj Chelliah, U S Ramesh, “Fuel Minimization in Diesel-Electric Tugboat Considering Flywheel Energy Storage System” 2018 IEEE Transportation Electrification Conference and Expo, Asia-Pacific (ITEC Asia-Pacific), Bangkok, 6 - 9 June 2018

TOPIC	START DATE	FIELD	DESCRIPTION	FINANCIAL OUTLAY	FUNDING AGENCY	OTHER OFFICERS
Development of Hack-Free Hydro Plant Control Systems	01 Apr 2021	Cybersecurity		1.5 Crore	National Mission on Cyber Physical Systems, iHub DivyaSampark
Design and Development of Municipal-Solid-Waste-Fueled Battery Charging Station Using Solar Assisted Plasma Pyrolysis	01 Jan 2023	Waste to Energy		75 Lacs	Ministry of Education
Identify, quantify, and isolate rotor interturn faults in Large Synchronous Motors	01 Sep 2023	Electrical Engg.		75 Lacs	ABB Global Industries and Services Pvt. Ltd.	Prof. Jeevanand, Prof. Bhavesh Balja
Minimizing of damages in case of phase-to-phase short circuit fault in stator winding	01 Feb 2025	Hydropower		55.16 Lacs	NHPC Limited, India	Siba Kumar Patro (EED)
Development of Decision Support System for Integrated Operation of Tehri Hydropower Complex	01 Jun 2022	Hydro-Electric Systems		66.7 Lacs	THDC India Limited	Prof. Kasiviswananthan, Prof. Premalata Jena
SOLUTIONS FOR HVAC ENERGY OPTIMIZATION RECOVERY AND GENERATION THROUGH WASTE	01 Apr 2024	Energy Recovery		42 lacs	NBCC INDIA LIMITED
Hydro Energy Storage: Robust Computing and Control Technologies for Enhanced Energy Efficiency	01 Jan 2013	Hydro Energy Storage: Robust Computing and Control Technologies for Enhanced Energy Efficiency		20.1 Lacs	Department of Science and Technology, INDIA
Doubly-Fed Induction Machines under Grid Disturbances	01 Jan 2014	Doubly-Fed Induction Machines under Grid Disturbances		33 Lakh	THDC India Limited
Design of Fault Tolerance and Reconfiguration Control in VSPSP	01 Jan 2019	Design of Fault Tolerance and Reconfiguration Control in VSPSP		49 Lacs	CPRI Bangalore
Doubly Fed Induction Machine as a Propulsion Motor in Tugboats to Improve Fuel Efficiency	01 Jan 2016	Doubly Fed Induction Machine as a Propulsion Motor in Tugboats to Improve Fuel Efficiency		33.97 Lacs	Ministry of Shipping	Shri U S Ramesh (Indian Maritime University, Visakhapatnam)
Cost Verification of 3X42MW Hydropower Projects	01 Jan 2014	Cost Verification of 3X42MW Hydropower Projects		60 Lacs	Megalaya Energy Corporation Ltd.	Prof. deepak Khare
Reduction of Switching Transients in Doubly Fed Induction Machines used in Large Pumped Storage Plan	01 Jan 2016	Reduction of Switching Transients in Doubly Fed Induction Machines used in Large Pumped Storage Plan		24.75 Lakh	CPRI Bangalore
Mitigation of Active Power Oscillations in Hydro-Generators (invited project)	01 Jan 2019	Mitigation of Active Power Oscillations in Hydro-Generators (invited project)		2500000	THDC India Limited
Control of variable speed pumped storage hydropower plants and energy balancing	01 Jan 2011	Control of variable speed pumped storage hydropower plants and energy balancing		325000 INR	Sponsored Research and Industrial Consultancy, Indian Institute of Technology Roorkee	nil
Design and Experimental validation of Battery powered short endurance vessels	01 Jan 2019	Design and Experimental validation of Battery powered short endurance vessels		31 Lakh	Ministry of Shipping

9	Vishal Undre, Perwez Alam, Sonal Thengane, Thanga Raj Chelliah, Smart Solid State Relay Indian Patent (filed).
8	Ritu Tiwari, B Pattabiraman, Abdul Mir, Kasiviswanathan K S , Thanga Raj Chelliah Speed optimization of variable head pumped storage based hydro-generation unit with enhanced capability of self- adaptive frequency Indian Patent (Presented).
7	Thanga Raj Chelliah, Mayur and S Chandrasekaran, Grid Parameter Based System and Method for Detecting Cyber-hacking of Automatic Generation Control in Electric Power Plants, Indian Patent (filed in May 2023 through iHub Divyasampark, IIT Roorkee- Appl. No. 202311035002).
6	Rupesh Kumari, Thanga Raj Chelliah, K K Prabhakaran, Intelligent Hydro Turbine Control System for Variable Speed Hydro Generating Unit, Indian Patent (granted in 2023).
5	Raghu Selvaraj, Thanga Raj Chelliah, Karthik D, Fault Tolerant Control System Large Rated Asynchronous Hydro-Generating Unit, Indian Patent (granted in 2024).
4	Vijay M, J. Ali, S. Sonandkar, T R Chelliah, Y. Hote, A control system and method to dampen SSO in variable speed pumped storage units connected with extra high voltage transmission lines, Indian Patent (filed in Dec. 2022 through iHub Divyasampark, IIT Roorkee, Appl. No. 202211069377).
3	Chandrasekar S, Mayur, Thanga Raj Chelliah, A system and method for the detection of cyberattack on automatic generation control (AGC) signal of electric power plant, Indian Patent (filed in Sept. 2022 through iHub Divyasampark, IIT Roorkee, Appl. No. 202211052352).
2	Apurbba Kumar Sharma, M. Shah Faizan, Radha Raman Mishra, T. R. Chelliah A Four Way Valve for Directional Control and Mixing of Fluids, Indian Patent (granted in 2023).
1	Thanga Raj Chelliah, Anto Joseph, D. Karthik, R Rajasingh, Deepak Khare, "A System and Method for Energy Efficient Starting of Pump Turbine Equipped with Doubly Fed Induction Machine", *Indian Patent* (granted in 2023).