Vikram Roy Chowdhury - Research Output - National Renewable Energy Laboratory

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EmailVikram.RoyChowdhurynrelgov

Research Activity per Year

23 Paper
1 Article
1 Poster
1 Presentation

26 Results

2025
Describing Function Analysis of Transformer Magnetizing Inductance for Direct Power Control of Back-to-Back Modular Multilevel Converters with Advanced Grid Support
Roy Chowdhury, V., Singh, A., Thiagarajan, R. & Mather, B., 2025. 6 p.
Research output: Contribution to conference › Paper
1 Scopus Citations
Implementation of Advanced Grid Support Functionalities by Smart Operation of Residential Loads with low Cost Converter Interface
Roy Chowdhury, V., Son, Y., Guruwacharya, N., Blonsky, M. & Mather, B., 2025, p. 3339-3343. 5 p.
Research output: Contribution to conference › Paper
Interleaved Cuk Converter Wave Energy System With Advanced Control and Grid Support Functions for Seamless Integration
Roy Chowdhury, V., Prabakar, K. & McGilton, B., 2025. 6 p.
Research output: Contribution to conference › Paper
Modified Andronov-Hopf Oscillator-Based Grid-Forming Converter with Emulated Virtual Cable for Enhanced Power Sharing Performance
Roy Chowdhury, V., Seo, G.-S. & Mather, B., 2025, p. 764-768. 5 p.
Research output: Contribution to conference › Paper
Operation and Control of Electric Vehicle Charger with Enhanced Dynamic Performance Under Non-Ideal Grid Voltage Condition
Roy Chowdhury, V. & Khan, M. S., 2025. 6 p.
Research output: Contribution to conference › Paper
Virtual Cable Impedance based Load Sharing in a Microgrid for Parallel Connected Grid Forming Converters
Roy Chowdhury, V., Miller, B. & Mather, B., 2025. 6 p.
Research output: Contribution to conference › Paper
2024
Direct Power Control of Back to Back Modular Multilevel Converter with Advanced Grid Support Functions for Grid Forming Application
Roy Chowdhury, V. & Mather, B., 2024, p. 3061-3065. 5 p.
Research output: Contribution to conference › Paper
1 Scopus Citations
Interleaved Cuk Converter Wave Energy System With Advanced Control and Grid Support Functions for Seamless Integration: Preprint
Roy Chowdhury, V. & Prabakar, K., 2024. 9 p.
Research output: Contribution to conference › Paper
Leveraging PHIL for Inverter Functionality Requirement Evaluation to Ensure a Reliable Grid
Roy Chowdhury, V. & Mather, B., 2024, 25 p.
Research output: NREL › Presentation
Operation of Grid Forming Converters as Self Excited Induction Generators Under Non-Ideal Loading Conditions
Roy Chowdhury, V. & Mather, B., 2024, p. 3066-3070. 5 p.
Research output: Contribution to conference › Paper
2023
Circulating Current Reduction of Back-to-Back MMC with Advanced Grid-Support Functionalities for Medium-Voltage Applications
Roy Chowdhury, V., Singh, A. & Mather, B., 2023, p. 121-126. 6 p.
Research output: Contribution to conference › Paper › peer-review
1 Scopus Citations
Modified Virtual Oscillator Based Operation of Grid Forming Converters with Single Voltage Sensor
Roy Chowdhury, V., Singh, A. & Mather, B., 2023, p. 934-938. 5 p.
Research output: Contribution to conference › Paper
3 Scopus Citations
Modified Virtual Oscillator-Based Operation of Grid-Forming Converters with Single Voltage Sensor: Preprint
Roy Chowdhury, V., Singh, A. & Mather, B., 2023. 8 p.
Research output: Contribution to conference › Paper
Operation and Control of a Back to Back Modular Multilevel Converter System for Grid Forming Application with Advanced Grid Support Functionalities
Roy Chowdhury, V., Singh, A. & Mather, B., 2023, p. 2499-2504. 6 p.
Research output: Contribution to conference › Paper
1 Scopus Citations
Operation and Control of a PV Converter with Enhanced Stability Based on Virtual Impedance Emulation in a Pseudo Resistive Grid
Roy Chowdhury, V. & Singh, A., 2023, p. 3099-3104. 6 p.
Research output: Contribution to conference › Paper
3 Scopus Citations
Use of Grid-Forming Medium-Voltage Power Electronics Hub in a Microgrid Setting
Xie, F., Roy Chowdhury, V., Prabakar, K., Singh, A., Choi, J., Adib, A., Pinto, J. & Chinthavali, M., 2023, p. 400-404. 5 p.
Research output: Contribution to conference › Paper
Use of Grid-Forming Medium-Voltage Power Electronics Hub in a Microgrid Setting
Xie, F., Roy Chowdhury, V., Prabakar, K., Singh, A., Choi, J., Adib, A., Pinto, J. & Chinthavali, M., 2023, National Renewable Energy Laboratory (NREL).
Research output: NREL › Poster
Use of Grid-Forming Medium-Voltage Power Electronics Hub in a Microgrid Setting: Preprint
Xie, F., Roy Chowdhury, V., Prabakar, K., Singh, A., Choi, J., Adib, A., Pinto, J. O. P. & Chinthavali, M. S., 2023. 8 p.
Research output: Contribution to conference › Paper
2022
Adaptive Internal Model Based Current Control with Embedded Active Damping of a Three-Phase Grid-Connected Inverter with LCL Filter for PV Application
Chowdhury, V. & Singh, A., 2022. 6 p.
Research output: Contribution to conference › Paper
1 Scopus Citations
A Nonlinear Direct Power Controller for a Three-Phase Grid-Connected Inverter with Online Parameter Update for PV Application
Chowdhury, V. & Singh, A., 2022. 6 p.
Research output: Contribution to conference › Paper
1 Scopus Citations
A Self-Organizing Nano Grid (SONG) for Energy Access Clusters
Agarwal, K., Chowdhury, V., Benzaquen, J., Kandula, P. & Divan, D., 2022. 6 p.
Research output: Contribution to conference › Paper
3 Scopus Citations
Control and Grid Support Function Evaluation for a Three-Phase Back-to-Back Modular Multilevel Converter System
Chowdhury, V., Singh, A. & Mather, B., 2022. 7 p.
Research output: Contribution to conference › Paper › peer-review
6 Scopus Citations
Internal Model-Based Active Damping Strategy for a Back-to-Back Modular Multilevel Converter System for Advanced Grid Support
Chowdhury, V., Singh, A. & Mather, B., 2022, p. 972-977. 6 p.
Research output: Contribution to conference › Paper › peer-review
3 Scopus Citations
Internal Model-Based Active Damping Strategy for a Back-to-Back Modular Multilevel Converter System for Advanced Grid Support: Preprint
Chowdhury, V., Singh, A. & Mather, B., 2022. 9 p.
Research output: Contribution to conference › Paper
Operation and Control of Soft Switching Solid State Transformer as a Virtual Synchronous Machine for Photovoltaic Application
Chowdhury, V., An, Z., Kandula, R. & Divan, D., 2022. 6 p.
Research output: Contribution to conference › Paper
Solid-State Transformer and Hybrid Transformer With Integrated Energy Storage in Active Distribution Grids: Technical and Economic Comparison, Dispatch, and Control
Zheng, L., Marellapudi, A., Chowdhury, V., Bilakanti, N., Kandula, R., Saeedifard, M., Grijalva, S. & Divan, D., 2022, In: IEEE Journal of Emerging and Selected Topics in Power Electronics. 10, 4, p. 3771-3787 17 p.
Research output: Contribution to journal › Article › peer-review
94 Scopus Citations