Browsing NTNU Open by Author "Park, Daeseong"
Now showing items 1-9 of 9
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DC-DC Converter Control for Peak-Shaving in Shipboard DC Power System via Hybrid Control
Park, Daeseong; Zadeh, Mehdi; Skjetne, Roger (Chapter, 2020)For the stable operation of the shipboard hybrid DC power systems, the DC bus voltage should be controlled within the recommended range by the regulations. However, the challenge comes from the load variations, and it makes ... -
Digital Twin Modelling of Ship Power and Propulsion Systems: Application of the Open Simulation Platform (OSP)
Perabo, Florian; Park, Daeseong; Zadeh, Mehdi; Smogeli, Øyvind Rasmussen; Jamt, Levi (Peer reviewed; Journal article, 2020)Today, modelling and simulation technologies are extensively used in the maritime industry. As a reaction to changing market demands and environmental challenges, maritime systems are becoming more complex and coupled. ... -
Dynamic Modeling and Stability Analysis of Onboard DC Power System for Hybrid Electric Ships
Park, Daeseong; Zadeh, Mehdi Karbalaye (Chapter, 2019)This paper presents the dynamic modeling and stability analysis of the onboard DC power system, applicable to hybrid electric ships. The system topology is established with a special focus on the integration of the energy ... -
Dynamic Modeling, Stability Analysis and Power Management of Shipboard DC Hybrid Power Systems
Park, Daeseong; Zadeh, Mehdi (Journal article; Peer reviewed, 2021)This paper proposes a framework for the stability analysis and control testing of marine hybrid power systems with DC power architecture. The dynamics of such active systems are increasingly influenced by interactive modes ... -
Energy Storage System as Auxiliaries of Internal Combustion Engines in Hybrid Electric Ships
Nam, Seungwan; Park, Daeseong; Zadeh, Mehdi (Chapter, 2020)This paper presents a design concept to overview the feasibility of utilizing modern energy storage systems as substitution of conventional machinery auxiliaries, which are necessarily installed to support internal combustion ... -
Load Frequency-Based Power Management for Shipboard DC Hybrid Power Systems
Kwon, Kiyoune; Park, Daeseong; Zadeh, Mehdi (Peer reviewed; Journal article, 2020)The development of marine integrated power systems has enabled all-electric ship, with electric propulsion systems to be powered from diesel-generators. In addition, vessels with DC hybrid power sources such as fuel cell, ... -
Modeling and Predictive Control of Shipboard Hybrid DC Power Systems
Park, Daeseong; Zadeh, Mehdi (Peer reviewed; Journal article, 2020)Although onboard DC power systems bring values for the power and propulsion system of the future hybrid ships, the main barrier for the development of such systems for large scale vessels is the technical operational issues ... -
Onboard DC Power Systems for Hybrid Electric Ships: Simulation and Control
Park, Daeseong (Master thesis, 2018)The main contribution of this thesis is to build a complete model of the onboard DC power system for the simulation and control. The development motivation of the DC power system is for the better fuel economy to reduce ... -
An Optimal Energy Management System for Marine Hybrid Power Systems
Park, Daeseong; Perabo, Florian; Choi, Minjoo; Skjong, Espen; Zadeh, Mehdi (Chapter, 2021)This paper proposes an optimal control strategy for the energy management system (EMS) of marine hybrid power systems with the objective of reducing operational expenses (OPEX) and environmental emissions. Here, the OPEX ...