Navigation

  • Skip to Content
NTNU Home NTNU Home

ntnu.edu

  • Studies
    • Master's programmes in English
    • For exchange students
    • PhD opportunities
    • All programmes of study
    • Courses
    • Financing
    • Language requirements
    • Application process
    • Academic calendar
    • FAQ
  • Research and innovation
    • NTNU research
    • Research excellence
    • Strategic research areas
    • Innovation resources
    • PhD opportunities
  • Life and housing
    • Student in Trondheim
    • Student in Gjøvik
    • Student in Ålesund
    • For researchers
    • Life and housing
  • About NTNU
    • Contact us
    • Faculties and departments
    • Libraries
    • International researcher support
    • Vacancies
    • About NTNU
    • Maps
  1. Employees

Språkvelger

Norsk

Trond Leiv Toftevaag

Download press photo
Download press photo
Foto:

Trond Leiv Toftevaag

Docent emeritus
Department of Electric Energy

trond.toftevaag@ntnu.no
+4773597299 +4795243267 F-428, Gløshaugen, O. S. Bragstads plass 2, Elektro E
Publications Outreach

Publications

  • Chronological
  • By category
  • See all publications in Cristin

2022

  • Maurer, Frédéric Michael; Toftevaag, Trond Leiv; Nøland, Jonas Kristiansen. (2022) An Analytical Prediction Model of Balanced and Unbalanced Faults in Doubly-Fed Induction Machines. IEEE transactions on industrial electronics (1982. Print)
    Academic article

2019

  • Zadeh, Mehdi ; Hatlehol, Marius Ulla; Toftevaag, Trond Leiv. (2019) Sliding Mode Control for Active Stabilization of Shipboard DC Microgrid. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Masters thesis

2016

  • Nordang, Sindre; Toftevaag, Trond. (2016) Investigation of Characteristics Regarding Lithium-ion Battery Cells for an Electric Race Car Application.
    Academic chapter/article/Conference paper

2014

  • Arnemo, Cecilie Sundsbø; Bärthlein, Eva-Maria; Hartung, Marianne; Toftevaag, Trond. (2014) Integration of Future Solar Photovoltaic Generation in Garmisch-Partenkirchen. Energynautics GmbH
    Academic chapter/article/Conference paper
  • Toftevaag, Trond; Endegnanew, Atsede Gualu; Seljeseth, Helge; Paulsen, Rune. (2014) Resonansproblem i fordelingsnett knyttet til kondensatorer for fasekompensering - målinger, simuleringer, analyser.
    Chapter

2013

  • Toftevaag, Trond; Seljeseth, Helge; Paulsen, Rune. (2013) Harmonic voltages and lighting equipment flicker caused by pumping station - measurements, analysis and mitigation. CIRED - Congrès International des Réseaux Electriques de Distribution
    Academic chapter/article/Conference paper
  • Toftevaag, Trond; Preda, Traian Nicolae; Uhlen, Kjetil. (2013) Impact of voltage phase angle changes on low-voltage ride-through performance of small scale hydro DG units. CIRED - Congrès International des Réseaux Electriques de Distribution
    Academic chapter/article/Conference paper
  • Preda, Traian Nicolae; Uhlen, Kjetil; Nordgård, Dag Eirik; Toftevaag, Trond. (2013) Dynamic equivalents of active distribution power systems for investigation of transient stability. CIRED - Congrès International des Réseaux Electriques de Distribution
    Academic chapter/article/Conference paper

2012

  • Hillberg, Emil; Toftevaag, Trond. (2012) Equal-area criterion applied on power transfer corridors. ACTA Press
    Academic chapter/article/Conference paper
  • Bhandari, Vivek; Dahal, R; Toftevaag, Trond; Lindquist, L; Marvik, Jorun Irene; Adhikary, Brijesh. (2012) Analysis of parallel operation of SEIGs with voltage based controller in mini-grid. IEEE conference proceedings
    Academic chapter/article/Conference paper
  • Preda, Traian Nicolae; Uhlen, Kjetil; Nordgård, Dag Eirik; Toftevaag, Trond. (2012) External Grid Representation for Assessing Fault Ride Through Capabilities of Distributed Generation Units. IEEE conference proceedings
    Academic chapter/article/Conference paper
  • Toftevaag, Trond; Marvik, Jorun Irene; Preda, Traian Nicolae. (2012) Impact of voltage phase angle changes on low-voltage ride-through performance of DG-units. Institution of Electrical Engineers (IEE)
    Academic chapter/article/Conference paper

2011

  • Johansson, Emil; Uhlen, Kjetil; Kjølle, Gerd; Toftevaag, Trond. (2011) RELIABILITY EVALUATION OF WIDE AREA MONITORING APPLICATIONS AND EXTREME CONTINGENCIES. Curran Associates, Inc.
    Academic chapter/article/Conference paper

2010

  • Danielsen, Steinar; Fosso, Olav B; Molinas, Marta; Suul, Jon Are Wold; Toftevaag, Trond. (2010) Simplified models of a single-phase power electronic inverter for railway power system stability analysis—Development and evaluation. Electric power systems research
    Academic article
  • Danielsen, Steinar; Fosso, Olav B; Toftevaag, Trond. (2010) Application of linear analysis in railway power system stability studies. WIT Press
    Academic chapter/article/Conference paper
  • He, Wei; Jacobsen, Gunnar; Anderson, Tiit; Olsen, Freydar; Hanson, Tor; Korpås, Magnus. (2010) The Potential of Integrating Wind Power with Offshore Oil and Gas Platforms. Wind Engineering : The International Journal of Wind Power
    Academic article

2009

  • Danielsen, Steinar; Molinas Cabrera, Maria Marta ; Toftevaag, Trond; Fosso, Olav B. (2009) Constant power load charecteristic's influence on the low-frequency interaction between advanced electrical rail vehicle and railway traction power supply with rotary converters. Warsaw University of Technology
    Academic chapter/article/Conference paper
  • Danielsen, Steinar; Fosso, Olav B; Toftevaag, Trond. (2009) Use of participation factors and parameter sensitivities in study and improvement of low-frequency stability between electrical rail vehicle and power supply. European Power Electronics and Drives Association
    Academic chapter/article/Conference paper

2008

  • Danielsen, Steinar; Fosso, Olav B; Toftevaag, Trond. (2008) Application of linear analysis in traction power system stability studies. WIT Press
    Academic chapter/article/Conference paper

2003

  • Pálsson, Magni Tor; Toftevaag, Trond; Uhlen, Kjetil; Tande, John Olav Giæver. (2003) Control concepts to enable increased wind power penetration. IEEE conference proceedings
    Academic chapter/article/Conference paper

2002

  • Pálsson, Magni Tor; Toftevaag, Trond; Uhlen, Kjetil; Tande, John Olav Giæver. (2002) Large-scale wind power integration and voltage stability limits in regional networks. IEEE conference proceedings
    Academic chapter/article/Conference paper

Journal publications

  • Maurer, Frédéric Michael; Toftevaag, Trond Leiv; Nøland, Jonas Kristiansen. (2022) An Analytical Prediction Model of Balanced and Unbalanced Faults in Doubly-Fed Induction Machines. IEEE transactions on industrial electronics (1982. Print)
    Academic article
  • Danielsen, Steinar; Fosso, Olav B; Molinas, Marta; Suul, Jon Are Wold; Toftevaag, Trond. (2010) Simplified models of a single-phase power electronic inverter for railway power system stability analysis—Development and evaluation. Electric power systems research
    Academic article
  • He, Wei; Jacobsen, Gunnar; Anderson, Tiit; Olsen, Freydar; Hanson, Tor; Korpås, Magnus. (2010) The Potential of Integrating Wind Power with Offshore Oil and Gas Platforms. Wind Engineering : The International Journal of Wind Power
    Academic article

Part of book/report

  • Nordang, Sindre; Toftevaag, Trond. (2016) Investigation of Characteristics Regarding Lithium-ion Battery Cells for an Electric Race Car Application.
    Academic chapter/article/Conference paper
  • Arnemo, Cecilie Sundsbø; Bärthlein, Eva-Maria; Hartung, Marianne; Toftevaag, Trond. (2014) Integration of Future Solar Photovoltaic Generation in Garmisch-Partenkirchen. Energynautics GmbH
    Academic chapter/article/Conference paper
  • Toftevaag, Trond; Endegnanew, Atsede Gualu; Seljeseth, Helge; Paulsen, Rune. (2014) Resonansproblem i fordelingsnett knyttet til kondensatorer for fasekompensering - målinger, simuleringer, analyser.
    Chapter
  • Toftevaag, Trond; Seljeseth, Helge; Paulsen, Rune. (2013) Harmonic voltages and lighting equipment flicker caused by pumping station - measurements, analysis and mitigation. CIRED - Congrès International des Réseaux Electriques de Distribution
    Academic chapter/article/Conference paper
  • Toftevaag, Trond; Preda, Traian Nicolae; Uhlen, Kjetil. (2013) Impact of voltage phase angle changes on low-voltage ride-through performance of small scale hydro DG units. CIRED - Congrès International des Réseaux Electriques de Distribution
    Academic chapter/article/Conference paper
  • Preda, Traian Nicolae; Uhlen, Kjetil; Nordgård, Dag Eirik; Toftevaag, Trond. (2013) Dynamic equivalents of active distribution power systems for investigation of transient stability. CIRED - Congrès International des Réseaux Electriques de Distribution
    Academic chapter/article/Conference paper
  • Hillberg, Emil; Toftevaag, Trond. (2012) Equal-area criterion applied on power transfer corridors. ACTA Press
    Academic chapter/article/Conference paper
  • Bhandari, Vivek; Dahal, R; Toftevaag, Trond; Lindquist, L; Marvik, Jorun Irene; Adhikary, Brijesh. (2012) Analysis of parallel operation of SEIGs with voltage based controller in mini-grid. IEEE conference proceedings
    Academic chapter/article/Conference paper
  • Preda, Traian Nicolae; Uhlen, Kjetil; Nordgård, Dag Eirik; Toftevaag, Trond. (2012) External Grid Representation for Assessing Fault Ride Through Capabilities of Distributed Generation Units. IEEE conference proceedings
    Academic chapter/article/Conference paper
  • Toftevaag, Trond; Marvik, Jorun Irene; Preda, Traian Nicolae. (2012) Impact of voltage phase angle changes on low-voltage ride-through performance of DG-units. Institution of Electrical Engineers (IEE)
    Academic chapter/article/Conference paper
  • Johansson, Emil; Uhlen, Kjetil; Kjølle, Gerd; Toftevaag, Trond. (2011) RELIABILITY EVALUATION OF WIDE AREA MONITORING APPLICATIONS AND EXTREME CONTINGENCIES. Curran Associates, Inc.
    Academic chapter/article/Conference paper
  • Danielsen, Steinar; Fosso, Olav B; Toftevaag, Trond. (2010) Application of linear analysis in railway power system stability studies. WIT Press
    Academic chapter/article/Conference paper
  • Danielsen, Steinar; Molinas Cabrera, Maria Marta ; Toftevaag, Trond; Fosso, Olav B. (2009) Constant power load charecteristic's influence on the low-frequency interaction between advanced electrical rail vehicle and railway traction power supply with rotary converters. Warsaw University of Technology
    Academic chapter/article/Conference paper
  • Danielsen, Steinar; Fosso, Olav B; Toftevaag, Trond. (2009) Use of participation factors and parameter sensitivities in study and improvement of low-frequency stability between electrical rail vehicle and power supply. European Power Electronics and Drives Association
    Academic chapter/article/Conference paper
  • Danielsen, Steinar; Fosso, Olav B; Toftevaag, Trond. (2008) Application of linear analysis in traction power system stability studies. WIT Press
    Academic chapter/article/Conference paper
  • Pálsson, Magni Tor; Toftevaag, Trond; Uhlen, Kjetil; Tande, John Olav Giæver. (2003) Control concepts to enable increased wind power penetration. IEEE conference proceedings
    Academic chapter/article/Conference paper
  • Pálsson, Magni Tor; Toftevaag, Trond; Uhlen, Kjetil; Tande, John Olav Giæver. (2002) Large-scale wind power integration and voltage stability limits in regional networks. IEEE conference proceedings
    Academic chapter/article/Conference paper

Report

  • Zadeh, Mehdi ; Hatlehol, Marius Ulla; Toftevaag, Trond Leiv. (2019) Sliding Mode Control for Active Stabilization of Shipboard DC Microgrid. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Masters thesis

Outreach

2016

  • Poster
    Nordang, Sindre; Toftevaag, Trond. (2016) Investigation of Characteristics Regarding Lithium-ion Battery Cells for an Electric Race Car Application. The Institution of Engineering and Technology The 6th Hybrid and Electric Vehicle Conference - HEVC 2016 , London 2016-11-02 - 2016-11-03
  • Lecture
    Toftevaag, Trond. (2016) Magnetisering og spenningsregulering. EnergiNorge Kurs , Oslo 2016-11-11 - 2016-11-12

2015

  • Lecture
    Toftevaag, Trond. (2015) Magnetisering og spenningsregulering. EnergiNorge Kurs , Oslo 2015-11-09 - 2015-11-10
  • Lecture
    Toftevaag, Trond; Uhlen, Kjetil. (2015) Stabilitet i kraftsystemet Del 1 og Del 2. Statnett/NTNU Kurs , Oslo 2015-11-19 - 2015-11-26

2014

  • Academic lecture
    Toftevaag, Trond. (2014) Magnetisering og spenningsregulering. EnergiNorge Kurs , Oslo 2014-11-12 - 2014-11-12
  • Lecture
    Toftevaag, Trond; Endegnanew, Atsede Gualu; Seljeseth, Helge; Paulsen, Rune. (2014) Resonansproblem i fordelingsnett knyttet til kondensatorer for fasekompensering – målinger, simuleringer og analyser. Norske Elektroteknisk Forening NEF Teknisk Møte 2014 , Trondheim 2014-03-27 - 2014-03-28

2011

  • Lecture
    Toftevaag, Trond; Endegnanew, Atsede Gualu; Solvang, Tarjei Benum. (2011) Large scale integration of wind farm equipped with synchronous generators into regional grid – voltage control issues and eigenvalue analysis. Norske Elektroteknisk Forening NEF Teknisk Møte , Trondheim 2011-03-24 - 2011-03-25

2008

  • Academic lecture
    Toftevaag, Trond. (2008) The influence of impedance values and excitation system tuning on synchronous generator stability in distribution grids. SINTEF Energiforskning; Elforsk; DEFU; Helsinki University of Technology; Samorka; BKK; CIRED NORDAC 2008 : the 8th Nordic Electric Distribution and Asset Management Conference , Bergen 2008-09-08 - 2008-09-09

2007

  • Academic lecture
    Danielsen, Steinar; Toftevaag, Trond. (2007) Experiences with respect to low frequency instability from operation of advanced electrical rail vehicles in a traction power system with rotary converters. Warsaw University of Technology Conference “Drives And Supply Systems For Modern Electric Traction" MET2007 , Warsaw 2007-09-27 - 2009-09-29

NTNU – Norwegian University of Science and Technology

  • For employees
  • |
  • For students
  • |
  • Intranet
  • |
  • Blackboard

Studies

  • Master's programmes in English
  • For exchange students
  • PhD opportunities
  • Courses
  • Career development
  • Continuing education
  • Application process

News

  • NTNU News
  • Vacancies

About NTNU

  • About the university
  • Libraries
  • NTNU's strategy
  • Research excellence
  • Strategic research areas
  • Organizational chart

Contact

  • Contact NTNU
  • Employees
  • Find experts
  • Press contacts
  • Researcher support
  • Maps

NTNU in three cities

  • NTNU in Gjøvik
  • NTNU in Trondheim
  • NTNU in Ålesund

About this website

  • Use of cookies
  • Accessibility statement
  • Privacy policy
  • Editorial responsibility
Facebook Instagram Linkedin Snapchat Tiktok Youtube
Sign In
NTNU logo