A method for regulating an electric power generation system for an electrical distribution network of an aircraft, the electric power generation system comprising: - a synchronous generator with controlled excitation adapted to receive mechanical torque from a turbomachine of the aircraft and adapted to generate an electric voltage at several phases, - a rectifier placed at the output of the synchronous generator, - an inverter producing a voltage at several phases at a fixed frequency, - a DC voltage bus connecting the rectifier to the inverter, - a point of regulation placed at the output of the inverter in order to supply a voltage with constant frequency and amplitude to the distribution network - which regulation method comprises: i. a correction step in which an output voltage V POR at the point of regulation is compared with a predetermined reference voltage V REF of the distribution network and an output current I POR at the point of regulation is compared with a predetermined reference current I REF of the distribution network so as to determine at least one correction quantity GC, ii. a step of determining a regulation signal So of the inverter from the correction quantity GC determined, characterized by iii. a step of determining a regulation signal S G of the generator from the correction quantity GC determined and iv. a step (E4, E5) of transmitting the regulation signals So, S G to the inverter and the generator respectively. - a synchronous generator with controlled excitation adapted to receive mechanical torque from a turbomachine of the aircraft and adapted to generate an electric voltage at several phases, - a rectifier placed at the output of the synchronous generator, - an inverter producing a voltage at several phases at a fixed frequency, - a DC voltage bus connecting the rectifier to the inverter, - a point of regulation placed at the output of the inverter in order to supply a voltage with constant frequency and amplitude to the distribution network - which regulation method comprises: i. a correction step in which an output voltage V POR at the point of regulation is compared with a predetermined reference voltage V REF of the distribution network and an output current I POR at the point of regulation is compared with a predetermined reference current I REF of the distribution network so as to determine at least one correction quantity GC, ii. a step of determining a regulation signal So of the inverter from the correction quantity GC determined, characterized by iii. a step of determining a regulation signal S G of the generator from the correction quantity GC determined and iv. a step (E4, E5) of transmitting the regulation signals So, S G to the inverter and the generator respectively. i. a correction step in which an output voltage V POR at the point of regulation is compared with a predetermined reference voltage V REF of the distribution network and an output current I POR at the point of regulation is compared with a predetermined reference current I REF of the distribution network so as to determine at least one correction quantity GC, ii. a step of determining a regulation signal So of the inverter from the correction quantity GC determined, characterized by iii. a step of determining a regulation signal S G of the generator from the correction quantity GC determined and iv. a step (E4, E5) of transmitting the regulation signals So, S G to the inverter and the generator respectively.