Speed control of ultrahighspeed turbine - generator set with nonlinear control - loop applied for waste and renewable energy recovery. - Peter Stumpf; Rafael K. Járdán; István Nagy 001 (ECC, 2009)

A Novel Approach in Studying the Effects of Subharmonics on Ultrahigh-Speed AC Motor Drives. - Rafael K. Jardan; Peter Stumpf; Peter Bartal; Zoltán Varga; István Nagy 001 (IEEE Trans. Ind. Electron., 2011)

DC components and subharmonics generated by naturally sampled PWM techniques. - Peter Stumpf; Rafael K. Jardan; István Nagy 001 (IECON, 2012)

Comparison of Naturally Sampled PWM techniques in ultrahigh speed drives. - Peter Stumpf; Rafael K. Jardan; István Nagy 001 (ISIE, 2012)

Subharmonics Generated by Space Vector Modulation in Ultrahigh Speed Drives. - Peter Stumpf; Rafael K. Jardan; István Nagy 001 (IEEE Trans. Ind. Electron., 2012)

Analysis of the impact of space vector modulation techniques on the operation of ultrahigh speed induction machines. - Peter Stumpf; Rafael K. Jardan; István Nagy 001 (Math. Comput. Simul., 2013)

Comparison of two sampling techniques of SVM applied in sensorless Field Oriented Controlled IM drive. - Peter Stumpf; Rafael K. Jardan; István Nagy 001; István Vajk (ISIE, 2014)

Comparative study of ultrahigh-speed induction generators with self-excitation. - Rafael K. Járdán; Zoltán Varga; István Nagy 001 (MED, 2014)

Development of a dedicated laboratory system for measurement of iron losses in high speed PMSM. - Rafael K. Jardan; Zoltán Varga; Peter Stumpf; István Nagy 001; Christian Endisch; Peter Sipos; Miklós Simon (ICIT, 2015)

Novel Solutions for High-Speed Self-Excited Induction Generators. - Rafael K. Jardan; Peter Stumpf; Zoltán Varga; István Nagy 001 (IEEE Trans. Ind. Electron., 2016)