no code implementations • 2 Dec 2024 • Subham Sahoo, Huai Wang, Frede Blaabjerg
This paper introduces a novel approach to quantify the uncertainties in fault diagnosis of motor drives using Bayesian neural networks (BNN).
no code implementations • 12 Nov 2024 • Suman Rath, Subham Sahoo
Distributed microgrids are conventionally dependent on communication networks to achieve secondary control objectives.
no code implementations • 12 Nov 2024 • Yubo Song, Subham Sahoo
Emerging distributed generation demands highly reliable and resilient coordinating control in microgrids.
no code implementations • 25 Jul 2024 • Yubo Song, Subham Sahoo, Xiaoguang Diao
Neuromorphic computing leveraging spiking neural network has emerged as a promising solution to tackle the security and reliability challenges with the conventional cyber-physical infrastructure of microgrids.
no code implementations • 20 Jul 2024 • Xiaoguang Diao, Yubo Song, Subham Sahoo
In this paper, we infer remote measurements such as remote voltages and currents online with change in AC power flows using spiking neural network (SNN) as grid-edge technology for efficient coordination of power electronic converters.
no code implementations • 16 Jul 2024 • Subham Sahoo
In this paper, we introduce a novel architecture Spike Talk via a unified representation of power and information as a means of data normalization using spikes for coordinated control of microgrids.
no code implementations • 25 Apr 2024 • Yuan Li, Subham Sahoo, Sergio Vazquez, Yichao Zhang, Tomislav Dragicevic, Frede Blaabjerg
This paper introduces a novel approach in designing prediction horizons on a generalized predictive control for a DC/DC boost converter.
no code implementations • 20 Apr 2024 • Shuyu Ou, Mahyar Hassanifar, Martin Votava, Marius Langwasser, Marco Liserre, Ariya Sangwongwanich, Subham Sahoo, Frede Blaabjerg
The modular multilevel converter (MMC) is a topology that consists of a high number of capacitors, and degradation of capacitors can lead to converter malfunction, limiting the overall system lifetime.
no code implementations • 15 Apr 2024 • Rui Kong, Subham Sahoo, Yongjie Liu, Frede Blaabjerg
Harmonic instability occurs frequently in the power electronic converter system.
no code implementations • 15 Apr 2024 • Rui Kong, Subham Sahoo, Yubo Song, Frede Blaabjerg
This paper proposes a gray-box stability analysis mechanism based on data-driven dynamic mode decomposition (DMD) for commercial grid-tied power electronics converters with limited information on its control parameters and topology.
no code implementations • 15 Apr 2024 • Shuyu Ou, Ariya Sangwongwanich, Subham Sahoo, Frede Blaabjerg
The health status of power semiconductor devices in power converters is important but difficult to monitor.
no code implementations • 28 Feb 2024 • Xiaoguang Diao, Yubo Song, Subham Sahoo, Yuan Li
Synergies between advanced communications, computing and artificial intelligence are unraveling new directions of coordinated operation and resiliency in microgrids.
no code implementations • 21 Feb 2024 • Kirti Gupta, Subham Sahoo, Bijaya Ketan Panigrahi
This unified approach concurrently compensates for the intrusion challenges posed by cyber attacks by reconstructing signals using the dynamics of the inner control layer.
no code implementations • 21 Feb 2024 • Kirti Gupta, Subham Sahoo, Bijaya Ketan Panigrahi
In power electronic systems (PES), attacks on data availability such as latency attacks, data dropouts, and time-synchronization attacks (TSAs) continue to pose significant threats to both the communication network and the control system performance.
no code implementations • 10 Sep 2023 • Shivam Kainth, Subham Sahoo, Rajtilak Pal, Shashi Shekhar Jha
Our proposed solution uses computer vision techniques interleaved with the policy learning framework of reinforcement learning to learn a control policy for chasing the intruder drone.
no code implementations • 24 Jul 2023 • Suman Rath, Subham Sahoo, Shamik Sengupta
Cyber-physical microgrids are vulnerable to stealth attacks that can degrade their stability and operability by performing low-magnitude manipulations in a coordinated manner.
no code implementations • 31 May 2023 • Kirti Gupta, Subham Sahoo, Bijaya Ketan Panigrahi, Charalambos Konstantinou
The development of power electronics-based medium voltage direct current (MVDC) networks has revolutionized the marine industry by enabling all-electric ships (AES).
no code implementations • 21 May 2023 • Subham Sahoo, Arpan Malkhandi, Kristian Skafte Jensen
In this article, we determine a fundamental anatomical modeling parallelism between low-inertia power systems and Bohr's atomic model.
no code implementations • 7 Dec 2022 • Pavol Mulinka, Subham Sahoo, Charalampos Kalalas, Pedro H. J. Nardelli
In this paper, a hyperparameter tuning based Bayesian optimization of digital twins is carried out to diagnose various faults in grid connected inverters.
no code implementations • 23 Sep 2022 • Alexander Beattie, Pavol Mulinka, Subham Sahoo, Ioannis T. Christou, Charalampos Kalalas, Daniel Gutierrez-Rojas, Pedro H. J. Nardelli
Timely and accurate detection of anomalies in power electronics is becoming increasingly critical for maintaining complex production systems.