Ujjal Manandhar
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View article: ABCDWaveNet: Advancing Robust Road Ponding Detection in Fog through Dynamic Frequency-Spatial Synergy
ABCDWaveNet: Advancing Robust Road Ponding Detection in Fog through Dynamic Frequency-Spatial Synergy Open
Road ponding presents a significant threat to vehicle safety, particularly in adverse fog conditions, where reliable detection remains a persistent challenge for Advanced Driver Assistance Systems (ADAS). To address this, we propose ABCDWa…
View article: Impedance Modeling and Stability-Oriented Parameter Optimization of Isolated Dual Active Bridge-Based Two-Stage AC-DC-DC Converter
Impedance Modeling and Stability-Oriented Parameter Optimization of Isolated Dual Active Bridge-Based Two-Stage AC-DC-DC Converter Open
The isolated dual active bridge (DAB)-based two-stage AC-DC-DC converters have been widely applied in grid-connected power electronics systems. However, the impedance interactions between the DAB converter and the AC-DC rectifier can cause…
View article: Impedance-Based Stability Analysis of DAB Converters With Single-, Double-, or Cooperative Triple-Phase-Shift Modulations and Input LC Filter
Impedance-Based Stability Analysis of DAB Converters With Single-, Double-, or Cooperative Triple-Phase-Shift Modulations and Input LC Filter Open
The impedance-based criterion has turned out to be a very effective tool for the stability analysis of the dual active bridge (DAB) converter with its input LC filter. While the input impedance of the DAB converter is highly dependent on t…
View article: Event-triggered Deadbeat Control for the Hybrid Energy Storage System in Electric Vehicles
Event-triggered Deadbeat Control for the Hybrid Energy Storage System in Electric Vehicles Open
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View article: Active DC‐link balancing and voltage regulation using a three‐level converter for split‐link four‐wire system
Active DC‐link balancing and voltage regulation using a three‐level converter for split‐link four‐wire system Open
The integration of the distributed generation to the unbalanced loads or the grid requires a three‐phase four‐wire inverter. The three‐phase four‐wire inverter could be of three‐leg or four‐leg topology. However, both the topologies have t…
View article: Control strategies for hybrid energy storage systems in DC grid
Control strategies for hybrid energy storage systems in DC grid Open
This thesis presents the study of different types of control strategies for the hybrid energy storage system (HESS). The proposed control methods are applied in the standalone and grid-connected mode of operation of HESS. The control strat…
View article: A Model Predictive Current Controlled Bidirectional Three-Level DC/DC Converter for Hybrid Energy Storage System in DC Microgrids
A Model Predictive Current Controlled Bidirectional Three-Level DC/DC Converter for Hybrid Energy Storage System in DC Microgrids Open
This letter proposes a new three-level dc/dc converter configuration for a hybrid energy storage system (HESS) in dc microgrids. It effectively integrates different energy storage devices (ESDs), such as battery and ultracapacitor (UC), us…
View article: Energy Management and Control for Grid Connected Hybrid Energy Storage System Under Different Operating Modes
Energy Management and Control for Grid Connected Hybrid Energy Storage System Under Different Operating Modes Open
DC-coupled microgrids are simple as they do not require any synchronization when integrating different distributed energy generations. However, the control and energy management strategy between the renewable energy sources and the energy …