Fan controller with functions of electronic speed control and anti-locking braking

The utility model relates to a fan controller with functions of electronic speed control and anti-locking braking, which comprises a power generator three-phase output end. The power generator three-phase output end is connected with a charging unit through a first full-wave rectification circuit, the output end of the charging unit is connected with a base of a first transistor through a comparison circuit, the collector of the first transistor is connected with a base of a second transistor, and the collector of the second transistor is connected with a signal output end of a power generator speed detection circuit and a grid of a field effect tube; the drain of the field effect tube is connected with the full-wave rectification circuit through a power generator braking resistor; and the output end of the power generator speed detection circuit is also connected with a controlled end of a switching unit, one end of the switching unit is connected with the phase C of the power generator, and the other end of