Computer models for simulation and control of a traction supply system [Electronic resource]Lehtla, Madis; Laugis, JuhanEPE-PEMC 2006 : 12th International Power Electronics and Motion Control Conference : Portorož, Slovenia, August 30 - September 1, 2006 : proceedings2006 / p. 1372-1377 : ill. [CD-ROM] https://www.researchgate.net/publication/224382843_Computer_Models_for_Simulation_and_Control_of_a_Traction_Supply_System Control of ultracapacitors energy exchange [Electronic resource]Roasto, Indrek; Lehtla, Tõnu; Möller, Taavi; Rosin, ArgoEPE-PEMC 2006 : 12th International Power Electronics and Motion Control Conference : Portorož, Slovenia, August 30 - September 1, 2006 : proceedings2006 / p. 1401-1406 : ill. [CD-ROM] https://ieeexplore.ieee.org/document/4778599 Electrical supply for the small islands on the basis of Estonian example [Electronic resource]Leoste, Margus; Karin, JuhanEPE-PEMC 2006 : 12th International Power Electronics and Motion Control Conference : Portorož, Slovenia, August 30 - September 1, 2006 : proceedings2006 / p. 1546-1551 [CD-ROM] Modular approach to training hardware design for modular teaching [Electronic resource]Galkin, Ilja; Laugis, JuhanEPE-PEMC 2006 : 12th International Power Electronics and Motion Control Conference : Portorož, Slovenia, August 30 - September 1, 2006 : proceedings2006 / p. 1715-1720 : ill. [CD-ROM] Reliability and operation diagnostics of light rail electric transport in Estonia [Electronic resource]Rosin, Argo; Lehtla, Tõnu; Möller, TaaviEPE-PEMC 2006 : 12th International Power Electronics and Motion Control Conference : Portorož, Slovenia, August 30 - September 1, 2006 : proceedings2006 / p. 1751-1756 : ill. [CD-ROM] Simulation methods for 3x3 matrix converterSokolovs, Alvis; Galkin, Ilja; Krievs, Oskars; Laugis, JuhanEPE-PEMC 2006 : 12th International Power Electronics and Motion Control Conference : Portorož, Slovenia, August 30 - September 1, 2006 : proceedings2006 / p. 822-827 : ill. [CD-ROM] Two new high power factor single-phase diode rectifiers using optimum ripple-power conversion [Electronic resource]Sakkos, Tiiu; Sarv, VelloEPE-PEMC 2006 : 12th International Power Electronics and Motion Control Conference : Portorož, Slovenia, August 30 - September 1, 2006 : proceedings2006 / p. 1636-1641 : ill. [CD-ROM]