Estimation of the flux linkage in a direct-torque-controlled drive. - Julius Luukko; Markku Niemelä; Juha J. Pyrhönen (IEEE Trans. Ind. Electron., 2003)

Limitation of the load angle in a direct-torque-controlled synchronous machine drive. - Julius Luukko; Olli Pyrhönen; Markku Niemelä; Juha J. Pyrhönen (IEEE Trans. Ind. Electron., 2004)

A novel FPGA implementation of a welding control using a new bus architecture. - Kimmo Rauma; Julius Luukko; Torsti Härkönen; Ilkka Pajari; Olli Pyrhönen (ReConFig, 2005)

Open-Loop Adaptive Filter for Power Electronics Applications. - Julius Luukko; Kimmo Rauma (IEEE Trans. Ind. Electron., 2008)