Forskningsgruppe innenfor Elektromekaniske systemer 

Samuelsen Dag, Sulkowski Waldemar: PWM - synchronised flux position estimator for sensorless motordrive with IM based on FPGA, 11th European Conference on Power Electronics and Applications EPE'2005 - Dresden Germany

 

Ned Mohan, Philip Jose, Ted Brekken, Krushna Mohapatra, Waldemar Sulkowski, Tore Undeland: Explaining Synthesis of Three-Phase Sinusoidal Voltages Using SV-PWM in the First Power Electronics Course, 36th IEEE Power Electronics Spesialist Conference PESC'2005

Ragnhild J. Rensaa: Two Results on Slit Mapping Functions,

Trans. R. Norw. Soc. Sci. Lett., No. 5, 2004

 

Sulkowski Waldemar,  Samuelsen Dag: A FPGA based PWM synchronised modulator and measurement unit, 11th International Power Electronics and Motion Control Conference EPE-PEMC'2004 in Riga, Latvia, Article id: A43387

 

Holmberg Henning, Trond Ostrem, Waldemar Sulkowski: FPGA PLL for high power factor and low harmonics content active rectifire, 11th International Power Electronics and Motion Control Conference EPE-PEMC'2004 in Riga, Latvia Article id: A12398

 

 

Nyman Per-Ole , Sulkowski Waldemar: Robust control of a PMSM with adaptive cancellation of dq-axes interaction, 10th european conference on power electronics and applications, Toulouse, France 2003, 7 s., EPE Association Brussels, Belgium ISBN-90-75815-07-7  

 

Nyman Per-Ole, Sulkowski Waldemar: PMSM robust current control with adaptive tuning of axis decoupling The 29th annual conference of the IEEE industrial electronics society, November 2-6, 2003, Roanoke, Virginia, USA pp. 2239-2243 ISBN-0-7803-7907-1

 

Ragnhild J. Rensaa: Univalent Functions and Frequency Analysis, Rocky Mountain Journal of Mathematics, Vol. 33, No. 2, pp. 743-758, 2003.

 

RAPP, K. and NYMAN, P.-O.: Genetic algorithm based tuning of an Extended Kalman Filter, 9th IEEE International Conference on Methods and Models in Automation and Robotics, 25-28 August 2003, Miedzyzdroje, Poland, CDROM.

 

RAPP, K. and NYMAN, P.-O.: Control of the Amplitude in a Surging Balling Drum Circuit, a New Approach to and Old Problem, European Control Conference 2003, 1-4 September 2003, Cambridge, UK, 2003, CDROM.

 

RAPP, K. and NYMAN, P.-O.: Optimization of Extended Kalman Filter for improved Tresholding Performance, 2nd IFAC Conference Control System Designs (CSD'03), September 7-10 2003, Bratislava, CDROM.

 

Ragnhild J. Rensaa: Conformal Mapping used in Frequency Analysis, Math. Mod.  Phys., Eng. & Cog.  Sci., Vol. 7: Math. Mod. Wave Phen. 2002,Växjö Univ. Press.

ISBN 91-7636-385-6, ISSN 1651-0267. 

 

Nyman Per-Ole; Sulkowski Waldemar: PMSM current control, robust with respect to parameter uncertainties and speed variation: a genetic based design   IEEE - MMAR ’2002 pp.1219-1224 Szczecin Polen  ISBN 83-88764-51-9

 

Sulkowski Waldemar; Nilsen Øystein Qvikstad: Reactive compensation og high voltage transnission grids using a magnetically controlled variable reactor  IASTED EuroPES’2002, pp.358-363. Crete Greece ISBN: 0-88986-336-9, ISSN: 1482-7891.

 

Nyman, Per-Ole; Sulkowski, Waldemar; Dragset Tony, Samuelsen: Genetic algorithm based design of current control for a PMSM EPE-PEMC’2002 full paper T8-045 on CD-ROM Dubrovnik, Croatia ISBN 953-184-047-4 :

 

Nyman, Per-Ole; Sulkowski, Waldemar; Samuelsen, Dag Hals: Robust PI current control for a permanent magnet synchronous machine. Proceedings of the European conference on power electronics and applications EPE'2001 Gratz Østerrike ISBN:90-75815-06-9

 

Nyman, Per-Ole; Sulkowski, Waldemar; Samuelsen Dag: Robust LMI based PI current control for a permanent magnet synchronous machine All Electric Ship Conference AES'2000 Paris, France, 26-27 September 2000, 340-344

 

Ragnhild J. Rensaa: On omitted tuples for univalent functions. Journal of Computational and Applied Mathematics, 105, pp. 445-452, 1999.

 

Nyman, Per-Ole: Multidirectional optimal robustness under gap and coprime factor uncertainties. Proceedings of the 38th IEEE conference on decision and control, Arizona, December  1999, s. 3617-3620, ISBN 0-7803-5250-5

 

Sulkowski Waldemar; Nyman Per-Ole; Samuelsen Dag: PMSM robust drive with H[infinity] current controller.    I: 8th european conference on power electronics and  applications, 7-9 september 1999, EPFL, Lausanne, Switzerland (CD-ROM) EPE, Lausanne, 1999, 9 s.,

ISBN 90-75815-04-2

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