Self-excitation mixed-excitation brushless direct current power-generating system and control method thereof

摘要: The invention discloses a self-excitation mixed-excitation brushless direct current (DC) power-generating system and control method thereof, belonging to the category of DC systems. comprises generator, filtering capacitor, two transformers, an excitation detecting regulating circuit, anoutput output voltage circuit digital voltage-regulating controller. three steps control, i.e., feedback load control. does not need external auxiliary power supply can realize constant-voltage within wide rotating speed large range. leads easy realization parameter adjustment modularization design. systemhas important application value in independent-power-supply airplane, ship, automobile, like.