Publikationer av Stefan Östlund
Refereegranskade
Artiklar
[1]
H. Zhang et al., "Loop-at-a-Time Stability Analysis for Grid-Connected Voltage-Source Converters," IEEE Journal of Emerging and Selected Topics in Power Electronics, vol. 9, no. 5, s. 5807-5821, 2021.
[2]
L. Bessegato et al., "Control and Admittance Modeling of an AC/AC Modular Multilevel Converter for Railway Supplies," IEEE transactions on power electronics, vol. 35, no. 3, s. 2411-2423, 2020.
[3]
S. Alahakoon, M. Leksell och S. Östlund, "Emerging Energy Storage Solutions for Transportation Electrification - A view," International Journal of Engineering and Technology Innovation, vol. 9, no. 2, s. 75-90, 2019.
[4]
J. Laury, L. Abrahamsson och S. Östlund, "OPF for an HVDC feeder solution for railway power supply systems," WIT Transactions on the Built Environment, vol. 135, s. 803-812, 2014.
[5]
S. Östlund, "Rail Power Supplies Going More Power Electronic [Technology Leaders]," IEEE Electrification Magazine, vol. 2, no. 3, 2014.
[6]
L. Abrahamsson et al., "An electromechanical moving load fixed node position and fixed node number railway power supply systems optimization model," Transportation Research Part C : Emerging Technologies, vol. 30, s. 23-40, 2013.
[7]
L. Abrahamsson, T. Kjellqvist och S. Östlund, "High-voltage DC-feeder solution for electric railways," IET Power Electronics, vol. 5, no. 9, s. 1776-1784, 2012.
[8]
L. Abrahamsson, T. Schütte och S. Östlund, "Use of converters for feeding of AC railways for all frequencies," Energy for Sustainable Development, vol. 16, no. 3, s. 368-378, 2012.
[9]
S. Norrga, S. Meier och S. Östlund, "A three-phase soft-switched isolated AC/DC converter without auxiliary circuit," IEEE transactions on industry applications, vol. 44, no. 3, s. 836-844, 2008.
[10]
T. Kjellqvist, S. Östlund och S. Norrga, "Active Snubber Circuit for Source Commutated Converters Utilizing the IGBT in the Linear Region," IEEE transactions on power electronics, vol. 23, no. 5, s. 2595-2601, 2008.
[11]
S. Östlund och J. Lilliesköld, "Designing, implementing and maintaining a first year project course in Electrical engineering," European Journal of Engineering Education, vol. 33, no. 2, s. 231-242, 2008.
[12]
P. C. Kjaer, S. Norrga och S. Östlund, "A primary-switched line-side converter using zero-voltage switching," IEEE transactions on industry applications, vol. 37, no. 6, s. 1824-1831, 2001.
[13]
S. Östlund och M. Brokemper, "Sensorless Rotor Position Detection from Zero to Ratted Speed for an Integrated PM Synchronous Motor Drive," IEEE transactions on industry applications, vol. 32, no. 5, s. 1158-1165, 1996.
[14]
S. Östlund, "Influence of the control principle on a high-voltage inverter system for reduction of traction transformer weight," Elektrische Bahnen, vol. 88, no. 3, s. 110-115, 1990.
Konferensbidrag
[15]
G. Marin, M. Nygårds och S. Östlund, "Stiffness and strength properties of five paperboards and their moisture dependency," i Paper Conference and Trade Show, PaperCon 2019, 2019, s. 1193-1208.
[16]
H. Zhang et al., "Benchmark of high-power STATCOM topologies for flicker compensation," i 2016 18TH EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS (EPE'16 ECCE EUROPE), 2016.
[17]
L. Bessegato et al., "Control of Direct AC/AC Modular Multilevel Converters Using Capacitor Voltage Estimation," i 2016 18TH EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS (EPE'16 ECCE EUROPE), 2016.
[18]
Y. Hu et al., "Design and optimization procedure of a single-sided linear induction motor applied to an Articulated funiculator," i 2016 IEEE 8th International Power Electronics and Motion Control Conference, IPEMC-ECCE Asia 2016, 2016, s. 3096-3102.
[19]
L. Abrahamsson et al., "Identifying electrically infeasible traffic scenarios on the iron ore line : Applied on the present-day system, converter station outages, and optimal locomotive reactive power strategies," i PROCEEDINGS OF THE ASME JOINT RAIL CONFERENCE, 2015, 2015.
[20]
L. Abrahamsson och S. Östlund, "Optimizing the power flows in a railway power supply system FED by rotary converters," i PROCEEDINGS OF THE ASME JOINT RAIL CONFERENCE, 2015, 2015.
[21]
Á. López-López et al., "A variable no-load voltage scheme for improving energy efficiency in DC-electrified mass transit systems," i 2014 Joint Rail Conference, JRC 2014, 2014.
[22]
L. Abrahamsson, S. Östlund och L. Söder, "HVDC feeding with OPF and unit commitment for electric railways," i Electrical Systems for Aircraft, Railway and Ship Propulsion (ESARS), 2012, 2012, s. 6387481.
[23]
J. Laury, L. Abrahamsson och S. Östlund, "OPF for an HVDC Feeder Solution for Railway Power Supply Systems," i The 13th International Conference on Design and Operation in Railway Engineering (COMPRAIL 2012),the New Forest, UK, 2012.
[24]
M. Skoglund, P. Bark och S. Östlund, "The Swedish T43H Hybrid Locomotive," i 16th ITS World Congress, 2009.
[25]
T. Kjellqvist et al., "Thermal Evaluation of a Medium Frequency Transformer in a Line Sider Conversion System," i Proceedings of the 13th International European Electronics Conference and Exhibition, EPE '09, 2009, s. 2517-2526.
[26]
[27]
M. Skoglund, P. Bark och S. Östlund, "Dual mode locomotives - System studies of new freight locomotives for Sweden," i Proceedings of IEEE/ASME Joint Railroad Conference, 2008, s. 263-268.
[28]
M. Skoglund, P. Bark och S. Östlund, "Dual mode locomotives systems study of new freight locomotives for Sweden," i ASME/IEEE/ASCE Joint Rail Conference, JRC 2008; Wilmington, DE; United States; 22 April 2008 through 24 April 2008, 2008, s. 263-268.
[29]
S. Östlund och J. Lilliesköld, "Assessing project courses with several teachers involved," i Proceedings of the 3rd annual CDIO conference, 2007.
[30]
T. Kjellqvist, S. Norrga och S. Östlund, "Switching Frequency Limit for Soft-Switching MF Transformer System for AC-fed Traction," i Proceesings of the 36th Annual IEEE Power Electronics Specialist Conference, PESC 2005, 2005, s. 1678-1684.
[31]
S. Norrga, S. Meier och S. Östlund, "A three-phase soft-switched isolated AC/DC converter without auxiliary circuit," i IEEE IND APPLICAT SOC ANN M, 2004, s. 1768-1775.
[32]
T. Kjellqvist, S. Norrga och S. Östlund, "Design Considerations for a Medium Frequency Transformer in a Line Side Power Conversion System," i Proceedings of the 35th Annual IEEE Power Electronics Specialist Conference, PESC 2004, 2004, s. 704-710.
[33]
P. Kjellqvist, C. Sadarangani och S. Östlund, "Design of a Permanent Magnet Synchronous Machine for an Electromechanical Active Suspension," i IEEE, International Electric Machines and Drives Conference, MIT Cambridge, 2001.
[34]
S. Östlund och P. Kjellqvist, "Determining Dynamic Properties of Active Electromechanical Suspension for Rail Vehicle Performance," i International Conference on Railway Traction Systems, 2001.
[35]
W. Arshad et al., "On finding compact motor solutions for transient applications," i Proceedings of the IEEE International Electric Machines Conference, 2001, s. 743-747.
[36]
P. Kjaer, S. Norrga och S. Östlund, "A primary-switched converter using zero-voltage switching," i Proccedings of the IEEE Industry Applications Society Annual Meeting 2000, 2000.
[37]
P. Kjellqvist, S. Östlund och F. Carlsson, "Control and design requirements of an electromechanical actuator for active suspension of rail vehicles," i European conferencs on Power Electronics and its Applications, EPE99, 1999.
[38]
S. Östlund, E. Andersson och K. Kottenhoff, "Efficient Passenger Trains for the Future," i Proceedings of the WCRR99, 1999.
[39]
P. Kjellqvist, S. Östlund och F. Carlsson, "Electromechanical actuator for active suspension in rail vehicles," i International conference of Electrical Machines and Drives, 1999.
[40]
S. Östlund, "Performance of future regional high speed trains," i Proceedings of the 1998 ASME/IEEE Joint Railroad Conference, 1998, s. 21-28.
[41]
T. Bäckström et al., "Control of the Integrated Energy Transducer Drive for Hybrid Electric Vehicles," i 14th International Electric Vehicle symposium EVS14, 1997.
[42]
T. Bäckström, C. Sadarangani och S. Östlund, "Integrated Energy Transducer Drive for Hybrid Electric Vehicles," i Proceedings of the 7th European Conference on Power Electronics and Applications, EPE'97, 1997, s. 4.721-4.726.
[43]
T. Bäckström, C. Sadarangani och S. Östlund, "Integrated Energy Transducer for Hybrid Electric Vehicles," i Proceesdings of the IEE 8th International conference on Electrical Machines and Drives, EMD'97, 1997, s. 239-243.
[44]
T. Larsson och S. Östlund, "Active DC Link Filter for AC-AC Converters," i International Conference on Electric Railways in a United Europe, 1995, s. 97-100.
[45]
M. Brokemper och S. Östlund, "Initial Rotor Position Detection for an Integrated PM Synchronous Motor Drive," i Conference Record of the 1995 IEEE Industry Applications Society 30th Annual Meeting, 1995, s. 741-747.
[46]
T. Larsson och S. Östlund, "An active DC link filter for two frequency electric locomotives," i 5th International Conference on Power Electronics and Variable Speed Drives, PEVD'94, 1994, s. 331-335.
[47]
S. Östlund, "Reduction of transformer rated power and line current harmonics in a primary switched converter system for traction applications," i European Conference on Power electronics and its Applications, EPE93, 1993, s. 7:112-7:119.
[48]
S. Östlund och P. Leander, "A Concept for a High-Voltage DC Traction System," i International Conference on Main Line Railway Electrification, 1989, s. 169-173.
[49]
S. Östlund, F. Gustavson och P. Leander, "A low weight supply circuit for asynchronous traction fed from a 162/3 Hz line," i European Conference on Power Electronics and its Applications 1987, 1987, s. 823-828.
[50]
S. Östlund, "Influence of the control principle on a high-voltage inverter system for reduction of traction transformer weight," i European Conference on Power Electronics and its Applications, 1987, s. 823-828.
Icke refereegranskade
Konferensbidrag
[51]
S. Östlund et al., "An Integrated Adaptive Maintenance Concept," i International Conference on Condition Monitoring and Diagnosis 2010, 2010.
[52]
S. Östlund, M. Skoglund och P. Bark, "Experiences from the Swedish T43H Hybrid Locomotive," i Nordiskt seminarium i Järnvägsteknik, Hook 22-23 maj, 2008, 2008.
[53]
S. Östlund, "Dual system locomotives for future rail freight operation," i Transportforum 2002; Linköping, Sverige, 9-10 januari 2002, 2002.
Böcker
[54]
S. Östlund, Electric Railway Traction. 10. uppl. Stockholm : KTH Royal Institute of Technology, 2012.
Kapitel i böcker
[55]
S. Östlund, "Vehicle performance and Technology," i Efficient Train Systems for Future Passenger Services, Bo Lennart Nelldal red., : KTH Royal Institute of Technology, 1997, s. 79-99.
Avhandlingar
[56]
S. Östlund, "A primary switched converter system for traction applications," Doktorsavhandling : KTH Royal Institute of Technology, 1992.
[57]
S. Östlund, "Reduction of traction transformer weight by using a naturally commutated high-voltage inverter with increased frequency," Licentiatavhandling : KTH, 1988.
Rapporter
[58]
S. Östlund, T. Shih och A. Gaunt, "Responsible internationalisation : Guidelines for reflection on international academic collaboration," STINT, Stiftelsen för internationalisering av högre utbildning och forskning, 2020.
[59]
G. Troche, S. Östlund och M. Skoglund, "Pre-study for conversion of dieselelectric freight locomotive class TMz into a dual-power locomotive," , 2009.
[60]
A. Cosic, C. Sadarangani och S. Östlund, "Design of an Electromechanical Actuator for Active Lateral Suspension," , 2008.
[61]
S. Östlund, "Dual system locomotives for future rail freight operation : Concept and preliminary ratings," Stockholm, 2005.
Övriga
[62]
H. Zhang, X. Wang och S. Östlund, "Inaccuracy of Small-Signal Modeling of Grid-Connected VSCs under Phase Jumps and Grid Frequency Deviations," (Manuskript).
[63]
L. Abrahamsson, S. Östlund och L. Söder, "Optimal PowerFlow (OPF) Model with Unified AC-DC Load Flow and Optimal Commitmentfor an AC-catenary Railway Power Supply System (RPSS) fed by aHigh Voltage DC (HVDC) transmission line," (Manuskript).
Patent
Patent
[64]
[65]
N. Berg et al., "Hybriddrivanordning samt hjulfordon försett med en hybriddrivanordning," se 514510-C2 (2001-03-05), 1998.
[66]
C. Sadarangani, S. Östlund och T. Bäckström, "Hybriddrivsystem : [Hybrid drive system)," se 505214C2 (1997-07-14), 1995.
Senaste synkning med DiVA:
2024-04-21 01:37:21