Sudip K. Mazumder
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View article: Life, Death and Sustainability through Indigenous Literature An Ecocritical Study of Selected Works from Northeast India
Life, Death and Sustainability through Indigenous Literature An Ecocritical Study of Selected Works from Northeast India Open
Understanding sustainability in the Anthropocene through ecocritical discourses help us to deal with today’s environmental angst. Indigenous literature critically interprets the effects of cultural domination on Indigenous communities. Thi…
View article: Multilevel Cybersecurity for Photovoltaic Systems
Multilevel Cybersecurity for Photovoltaic Systems Open
The motivation behind this project is to protect critical infrastructure in electric power generation pertaining to solar photovoltaic (PV) systems. This growing renewable energy resource is becoming a more vital part of the nation’s energ…
View article: A Proactive–Reactive Methodology for Cyber-Resilient Inverter Control System
A Proactive–Reactive Methodology for Cyber-Resilient Inverter Control System Open
This paper presents a unified multi-timescale control approach for a power system with distributed energy resources to achieve cyber-resilient operation. The proposed concept combines two cyber-resilient control methods: proactive and reac…
View article: An Overview of Cyber-Resilient Smart Inverters Based on Practical Attack Models
An Overview of Cyber-Resilient Smart Inverters Based on Practical Attack Models Open
With high penetration of distributed energy resources (DERs), power systems are increasingly transforming into distributed power grids, which provide grid automation, decarbonization, and decentralization of critical assets. Smart inverter…
View article: Three-phase differential mode converter
Three-phase differential mode converter Open
A system for charging a battery includes three sub-modules, each receiving a respective phase of a three-phase alternating current (AC) signal. The three sub-modules cooperate to transform the respective phases of the three-phase AC signal…
View article: A Differential-Mode Isolated AC/AC Converter
A Differential-Mode Isolated AC/AC Converter Open
In this paper, an isolated single-stage direct power conversion (DPC) type ac/ac converter is outlined. The ac/ac converter is based on differential-mode (DM) architecture where two dc/dc converter modules are connected differentially. The…
View article: Evaluation of Thermal Performance of a Wick-free Vapor Chamber in Power Electronics Cooling
Evaluation of Thermal Performance of a Wick-free Vapor Chamber in Power Electronics Cooling Open
The work describes the wickless vapor chamber with wettability patterning for power electronics cooling applications, thereby eliminating the problems of wicked vapor chamber.
View article: Overview of Wide/Ultrawide Bandgap Power Semiconductor Devices for Distributed Energy Resources
Overview of Wide/Ultrawide Bandgap Power Semiconductor Devices for Distributed Energy Resources Open
This article provides an overview of power semiconductor devices (PSDs) for the distributed energy resource (DER) system. To begin with, an overview of electrically triggered silicon carbide (SiC) and gallium nitride (GaN) devices followed…
View article: Model-Based Detection Scheme for Spoofed Sensor Data in Grid-Connected Inverters
Model-Based Detection Scheme for Spoofed Sensor Data in Grid-Connected Inverters Open
In this article, a novel method to detect spoofed sensor data (SSD) for grid-connected inverters is proposed. First, a Kalman filter is used to estimate the inverter status in the proposed method. Then, the impact of SSD on the residual be…
View article: Next-Generation Modular Flexible Low-Cost SiC-based High-Frequency-Link Transformer (Final Technical Report)
Next-Generation Modular Flexible Low-Cost SiC-based High-Frequency-Link Transformer (Final Technical Report) Open
This project, led by the small business NextWatt LLC, led to the design and development of a novel high-frequency-link (HFL) transformer that yields reduce number of semiconductor devices compared to conventional solid-state transformers (…
View article: Power conditioning system for energy sources
Power conditioning system for energy sources Open
Apparatus for conditioning power generated by an energy source includes an inverter for converting a DC input voltage from the energy source to a square wave AC output voltage, and a converter for converting the AC output voltage from the …
View article: Fuel-cell based power generating system having power conditioning apparatus
Fuel-cell based power generating system having power conditioning apparatus Open
A power conditioner includes power converters for supplying power to a load, a set of selection switches corresponding to the power converters for selectively connecting the fuel-cell stack to the power converters, and another set of selec…
View article: Scaling Switching-Sequence-Based Control for Networked Power Converters
Scaling Switching-Sequence-Based Control for Networked Power Converters Open
The control of networked power-electronics systems (PESs) using predictive switching sequences has been described in this paper. The switching-sequence-based control (SBC), first introduced in Mazumder and Acharya (2008), applies converter…
View article: Output Power Computation and Adaptation Strategy of an Electrosurgery Inverter for Reduced Collateral Tissue Damage
Output Power Computation and Adaptation Strategy of an Electrosurgery Inverter for Reduced Collateral Tissue Damage Open
This paper exemplifies two novel power-computation ways using low-end industrial-scale processors for biomedical research involving high-frequency and nonlinearly distorted outputs. Additionally, this work is the first to present the origi…
View article: Universal Battery Supercharger
Universal Battery Supercharger Open
During the course of the UBS project a dc-fast charger was developed to be used in off board high power charging stations. High efficiency is targeted to reduce the charging price for the consumer while reducing the charge time. In the mea…
View article: Transactive Control of Electric Railways Using Dynamic Market Mechanisms
Transactive Control of Electric Railways Using Dynamic Market Mechanisms Open
Electricity demand of electric railways is a relatively unexplored source of flexibility in demand response applications in power systems. In this article, we propose a transactive control-based optimization framework for coordinating the …
View article: Reduced Collateral Tissue Damage Using Thermal-Feedback-Based Power Adaptation of an Electrosurgery Inverter
Reduced Collateral Tissue Damage Using Thermal-Feedback-Based Power Adaptation of an Electrosurgery Inverter Open
Well-selected power with accurate delivery is of importance in electrosurgery to generate proper temperature at the cutting site, and thus, reduce undesired collateral tissue damages. Conventional electrosurgery generator (ESG) targets tra…
View article: Impact and Mitigation of High-Frequency Side-Channel Noise Intrusion on the Low-Frequency Performance of an Inverter
Impact and Mitigation of High-Frequency Side-Channel Noise Intrusion on the Low-Frequency Performance of an Inverter Open
This letter investigates and demonstrates, experimentally, the impact of a high-frequency side-channel noise intrusion (SNI) on an output-voltage feedback signal on the low-frequency performance of a three-phase inverter. The high-frequenc…
View article: High-Power Design Challenges for Differential-Mode EV Universal Battery Supercharger
High-Power Design Challenges for Differential-Mode EV Universal Battery Supercharger Open
Rapid widespread vehicle electrification has incentivized fast chargers to improve their performances. In this article, an integrated-magnetic-based differential-mode $\\hat{C}$uk rectifier (IM-DMCR) as a universal battery supercharger is …
View article: Intrusion Detection System for Multilayer-Controlled Power Electronics-Dominated Grid
Intrusion Detection System for Multilayer-Controlled Power Electronics-Dominated Grid Open
This article presents an intrusion detection system (IDS) for a multi-layer-controlled power electronics-dominated grid (PEDG). This IDS improves the situational awareness of PEDG against malicious set-points from a compromised upper contr…
View article: Multiresonant-Frequency Filter for an Electrosurgery Inverter
Multiresonant-Frequency Filter for an Electrosurgery Inverter Open
This paper presents a multi-resonant-frequency (MRF) filter for a high-frequency inverter (HFI) used in electrosurgery. The fundamental (sinusoidal) output frequency of the HFI is 390 kHz and is the same as the switching frequency of the H…
View article: Synthetic Reference-based Transition Optimal Control of Inverter for Surge-Current-Free Rapid Interface to Grid
Synthetic Reference-based Transition Optimal Control of Inverter for Surge-Current-Free Rapid Interface to Grid Open
This article addresses the problem of the transition between objective functions in optimal control for power inverters when switching between standalone and grid-connected modes. The work proposes the use of a synthetic reference during t…
View article: Guest Editorial: Special Issue on Sustainable Energy Through Power-Electronic Innovations in Cyber-Physical Systems
Guest Editorial: Special Issue on Sustainable Energy Through Power-Electronic Innovations in Cyber-Physical Systems Open
Energy sustainability and sustainable energy systems play a major role in the long-term sustenance of human existence and the environment, and improve the coexistence between technology and nature. Cyber-physical systems are one of the mea…
View article: A Review of Cyber–Physical Security for Photovoltaic Systems
A Review of Cyber–Physical Security for Photovoltaic Systems Open
In this article, the challenges and a future vision of the cyber-physical security of photovoltaic (PV) systems are discussed from a firmware, network, PV converter controls, and grid security perspective. The vulnerabilities of PV systems…
View article: Introduction to Power Electronic Technologies in Distributed Energy Resources.
Introduction to Power Electronic Technologies in Distributed Energy Resources. Open
provided to the grid as required. With this control algorithm, the inverter s capabilities are taken full advantage at all times, both in terms of functionality as well as making use of its full KVA rating. Through the algorithm, the inver…
View article: Impact of Blockchain Delay on Grid-Tied Solar Inverter Performance: Preprint
Impact of Blockchain Delay on Grid-Tied Solar Inverter Performance: Preprint Open
This paper investigates the impact of the delay resulting from a blockchain, a promising security measure, for a hierarchical control system of inverters connected to the grid. The blockchain communication network is designed at the second…