Controller used for miniature wind turbine generator

The utility model discloses a controller used for a miniature wind turbine generator, which comprises an one-chip microcomputer, a voltage detection circuit, a current detection circuit, a pulse-width modulated wave output circuit and a main charging circuit, the voltage detection circuit and the current detection circuit are connected to a storage battery, the voltage and the current signal of the storage battery can be detected, the voltage and the current signal are sent to the one-chip microcomputer through A/D converting circuit; the one-chip microcomputer is connected to the pulse-width modulated wave output circuit through the A/D converting circuit, and the pulse-width modulated wave output circuit is connected to the main charging circuit through a drive circuit. The controller used for the miniature wind turbine generator has the advantages of simple design, high efficiency and high reliability, and has an effect as a switch.