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Ragnar kristjansson
Ragnar kristjansson
Assistant Professor, Department of Engineering, Reykjavík University
Verified email at ru.is
Title
Cited by
Cited by
Year
Integrated energy systems’ modeling studies for sub-Saharan Africa: A scoping review
XS Musonye, B Davíðsdóttir, R Kristjánsson, EI Ásgeirsson, H Stefánsson
Renewable and Sustainable Energy Reviews 128, 109915, 2020
542020
Technical, economic, and environmental feasibility of alternative fuel heavy-duty vehicles in Iceland
A Alonso-Villar, B Davíðsdóttir, H Stefánsson, EI Ásgeirsson, ...
Journal of Cleaner Production 369, 133249, 2022
392022
Environmental and techno-economic assessment of power system expansion for projected demand levels in Kenya using TIMES modeling framework
XS Musonye, B Davíðsdóttir, R Kristjánsson, EI Ásgeirsson, H Stefánsson
Energy for Sustainable Development 63, 51-66, 2021
172021
Framework for threat based failure rates in transmission system operation
S Perkin, G Bjornsson, I Baldursdottir, M Palsson, R Kristjansson, ...
2016 Second International Symposium on Stochastic Models in Reliability …, 2016
142016
Modelling weather dependence in online reliability assessment of power systems
S Perkin, AB Svendsen, T Tollefsen, I Honve, I Baldursdottir, H Stefansson, ...
Proceedings of the Institution of Mechanical Engineers, Part O: Journal of …, 2017
102017
Electrification potential for heavy-duty vehicles in harsh climate conditions: A case study based technical feasibility assessment
A Alonso-Villar, B Davíðsdóttir, H Stefánsson, EI Ásgeirsson, ...
Journal of Cleaner Production 417, 137997, 2023
82023
Design and Simulation of a DC Microgrid for a Small Island in Belize
JA Grant
Reykjavik University: Reykjavík, Iceland, 2018
72018
Framework for trajectory‐based probabilistic security assessment of power systems
S Perkin, C Hamon, R Kristjansson, H Stefansson, P Jensson
IET Generation, Transmission & Distribution 13 (7), 1088-1094, 2019
52019
Deep learning for power system restoration
AM Danielsson
32018
Real-time weather-dependent probabilistic reliability assessment of the Icelandic power system
S Perkin
32018
Real-time security assessment for the Icelandic electrical power system using phasor measurements
GI Valdimarsson
32016
A frequency dependent model for δ-yo coupled distribution transformers
R Kristjánsson, JR Hansen
IEEE Porto Power Tech Proceedings 4 (4), 2001
32001
Predicting weather-related transmission line failures using machine learning
R Akeel
22019
Iceland: transition to clean energy, limitations of the electric transmission system
G Guðmundsson
22017
Near real-life pilot testing of real-time probabilistic reliability assessments
S Perkin, R Kristjansson, H Stefansson, P Jensson, G Bjornsson, ...
2016 International Conference on Probabilistic Methods Applied to Power …, 2016
22016
Impact analysis of electric vehicles charging on the Icelandic Power System
WA Apiyo
21986
Evaluation of power loss from corona discharge on an ACSR ZEBRA 220 kV conductor
TA Tran
12021
Phasor Measurement Unit (PMU): based system for event detection on synchronous generators
NM Randall
12017
Technical and economic assessment of battery-electric and hydrogen fuel cell heavy-duty vehicles for long-haul freight applications in Iceland
A Alonso-Villar, B Davídsdóttir, H Stefánsson, EI Ásgerisson, ...
Powertrain Systems for a Sustainable Future, 25-39, 2023
2023
Harmonic/Transient analysis of the RARIK distribution network
AV Kristmannsson
2023
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