Francis C Joseph

Development of Next-Gen Energy Management Systems

Currently working on scheduling of Transient Stability cases based on method and task parallelization

Development of Power Quality Analyser on many core architecture platform


Field of interest: Parallelziation of Power Systems Algorithms; Development of low cost embedded systems for Edge computing in power systems

Publication
  1. Francis C Joseph and Gurunath Gurrala, Adaptive Homotopy Based Coarse Solver for Parareal-in Time Transient Stability Simulations, accepted in IEEE Transactions on Power Systems, 2024
  2. Gurunath Gurrala and Francis C Joseph, Application of Homotopy Methods in Power Systems Simulations, in book "Power System Simulation Using Semi-Analytical Methods" ,Wiley Press Nov 2023
  3. K. R. Sahasranand, F. C. Joseph, H. Tyagi, G. Gurrala and A. Joglekar, Anomaly Aware Adaptive Sampling for Electrical Signal Compression, in IEEE Transactions on Smart Grid, vol. 13, no. 3, pp. 2185-2196, May 2022
  4. F. C. Joseph and G. Gurrala,Homotopy Based Error Estimator for Adaptive Modified Euler in Transient Stability Simulations,2022 International Conference on Electrical, Computer and Energy Technologies (ICECET), Prague, Czech Republic, 2022
  5. Ashish Joglekar , Gurunath Gurrala , Puneet Kumar , Francis C. Joseph , T. S. Kiran , K. R. Sahasranand , and Himanshu TyagiOpen-Source Heterogeneous Constrained Edge-Computing Platform for Smart Grid Measurements, in IEEE Transactions on Instrumentation and Measurement,Volume:70, Pages:1-12 (May 2021)
  6. K. Saxena, G. Gurrala, F. C. Joseph and B. R. Teja, Symbolic Dynamic Filtering for Online Power Quality Anomaly Detection, 2020 IEEE Power & Energy Society General Meeting (PESGM), Montreal, QC, 2020, pp. 1-5
  7. F. C. Joseph and G. Gurrala, Scalability of Parareal for Large Power Grid Simulations, 20th International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT) 2019, Gold Coast, Australia.

Durvesh Kalke

Current Works: Tuning and implementation of Power System Stabilizers for enhancing small-signal stability of power system. Using PLLs for acquiring synchrophasor measurements compliant to IEC/IEEE 60255-118-1-2018. Analyzing the impact of external impedance on a synchronous generator and online updation of PSS parameters.

Publication
  1. D. Kalke and G. Gurrala, "Design of IEC/IEEE 60255-118-1-2018 Compliant SOGI-PLL for Synchrophasor Measurements, in IEEE Transactions on Instrumentation and Measurement, vol. 73, pp. 1-11, 2024
  2. D. Kalke, G. Gurrala and V. Sahu, "Comparison of Different Tuning Approaches for Multi-band Power System Stabilizers, 2023 IEEE PES 15th Asia-Pacific Power and Energy Engineering Conference (APPEEC), Chiang Mai, Thailand, 2023, pp. 1-6
  3. D. Kalke, G. Gurrala, "Tuning of IEEE-PSS3C Dual-Input Power System Stabilizer, 2023 IEEE PES 15th Asia-Pacific Power and Energy Engineering Conference (APPEEC), Chiang Mai, Thailand, 2023, pp. 1-6
  4. D. Kalke and G. Gurrala, IEC/IEEE 60255-118-1-2018 Compliance Testing of SRF, SOGI and Park PLLs for Synchrophasors, 2022 International Conference on Electrical, Computer and Energy Technologies (ICECET), Prague, Czech Republic, 2022.

Vibhuti Sahu

I am currently working on "Blackout Look Ahead Simulation Tool Development", a project funded by National Supercomputing Mission, a joint mission by Department of Science and Tech-nology (DST) and Department of Electronics and Information Technology (DeitY)

My workplan includes:

Analysis of the requirements for the modelling of power system components

Selection and development of the models for power system components such as relay, load, transmission line and sources

Development of algorithm for time-domain simulation

Development of Node-Breaker Model Based Operations

Development of parallel solvers

Development and testing of the software

Publication
  1. Vibhuti Sahu, Gurunath Gurrala, Sanjeev Bangali and Sarasij Das, "Node breaker model based transient stability simulations including protective devices modeling and time coordination, in Electric Power Systems Research,Volume: 235, 2024
  2. V. Sahu and G. Gurrala, "Node Breaker Model Based Transient Stability Simulations Using Sparse Tableau Approach, 2022 International Conference on Electrical, Computer and Energy Technologies (ICECET), Prague, Czech Republic, 2022.
  3. V. Sahu and G. Gurrala, Algorithm to Convert Power System Network Data from Bus-Branch Model to Node-Breaker Model,2023 IEEE Power & Energy Society General Meeting (PESGM), Orlando, FL, USA, 2023, pp. 1-5
  4. D. Kalke, G. Gurrala and V. Sahu, "Comparison of Different Tuning Approaches for Multi-band Power System Stabilizers, 2023 IEEE PES 15th Asia-Pacific Power and Energy Engineering Conference (APPEEC), Chiang Mai, Thailand, 2023, pp. 1-6