• Power factor correction of three-phase diode rectifiers using optimum ripple-power controlSakkos, Tiiu; Sarv, VelloEPE-PEMC 2004 : 11th International Power Electronics and Motion Control Conference : 2-4 September 2004, Riga, Latvia : proceedings. Vol.5 of 7, Power supply quality, renewables, power systems and DER2004 / p. 5-397 - 5-401 : ill