Blar i NTNU Open på forfatter "Ghimire, Pramod"
-
Co-Simulation of a Marine Hybrid Power System for Real-Time Virtual Testing
Ghimire, Pramod; Zadeh, Mehdi; Pedersen, Eilif (Chapter, 2021)Co-simulation enhances the efficient simulation development even for complex systems reducing time to market and computational effort. This work aims to develop a marine hybrid power system simulator using a co-simulation ... -
Dynamic Efficiency Modeling of a Marine DC Hybrid Power System
Ghimire, Pramod; Zadeh, Mehdi; Pedersen, Eilif; Thorstensen, Jarle (Chapter, 2021)With the share of high-power electronic converters, the emerging marine DC hybrid power systems have been increasingly attractive for ship designers because of their higher operational flexibility. The system efficiency ... -
Dynamic Modeling and Real-Time Simulation of a Ship Hybrid Power System Using a Mixed-Modeling Approach
Ghimire, Pramod; Reddy, Namireddy Praveen; Zadeh, Mehdi; Pedersen, Eilif; Thorstensen, Jarle (Journal article, 2020)The electrification of a ship power-train is growing at a fast pace to improve efficiency and reduce emissions. The implementation of new technologies requires test and validation using various modeling approaches. However, ... -
Dynamic modeling, simulation, and testing of a marine DC hybrid power system
Ghimire, Pramod; Zadeh, Mehdi; Pedersen, Eilif; Thorstensen, Jarle (Peer reviewed; Journal article, 2020)The hybridization of power systems offers the low-emission and energy-efficient marine vessels. However, it increases the complexity of the power system. Design, analysis, control, and optimization of such a sophisticated ... -
A Hybrid Power System Laboratory: Testing Electric and Hybrid Propulsion
Othman, Muzaidi B.; Reddy, Namireddy Praveen; Ghimire, Pramod; Zadeh, Mehdi Karbalaye; Anvari-Moghaddam, Amjad; Guerrero, Josep M. (Peer reviewed; Journal article, 2019)Onboard hybrid power systems with low -emission energy carriers are a promising solution for green shipping replacing conventional diesel engine -based energy systems. However, there are several existing challenges related ... -
Model-based efficiency and emissions evaluation of a marine hybrid power system with load profile
Ghimire, Pramod; Karimi, Siamak; Zadeh, Mehdi; Nagalingam, Krishna Kumar; Pedersen, Eilif (Peer reviewed; Journal article, 2022)In this paper, an efficiency and emissions evaluation framework for marine DC hybrid power systems is developed based on the physics- and data-based models of the power components. The proposed framework is tested under ... -
Shipboard DC Hybrid Power Systems: Pathway to Electrification and Decarbonization
Zadeh, Mehdi; Ghimire, Pramod (Chapter, 2023)Ship power and propulsion systems are being electrified for several reasons out of which emission reduction, energy efficiency improvement, and ultimately reduction in operating expense (OPEX) are the main drives. ... -
Simulation-Based Ship Hybrid Power System Concept Studies and Performance Analyses
Ghimire, Pramod (Doctoral theses at NTNU;2022:166, Doctoral thesis, 2022)The stricter regulations for emissions reduction and energy efficiency improvement are driving the maritime industries towards implementing greener and more energy-efficient solutions, one of which is a battery-based hybrid ...