An electric tool, comprising: a function member configured to realize a function of the electric tool; a motor configured to drive the function member, wherein the motor comprises a rotor, a first phase winding, a second phase winding and a third phase winding; a drive circuit electrically connected to the first phase winding, the second phase winding and the third phase winding and configured to drive the motor to output power; a power supply module electrically connected to the drive circuit and configured to supply power to the first phase winding, the second phase winding and the third phase winding through the drive circuit; and a control module connected to the drive circuit and configured to output a control signal to control the drive circuit; wherein the control module is configured to control the drive circuit according to a rotation position of the rotor of the motor in a case where a voltage of the power supply module is less than or equal to a preset voltage threshold; wherein the power supply module includes a power supply positive terminal and a power supply negative terminal; wherein the power supply module is configured to cause a potential difference between the power supply positive terminal and the power supply negative terminal; characterized in that the control module is configured to control the drive circuit according to a rotation position of the rotor of the motor in a case where a voltage of the power supply module is less than or equal to a preset voltage threshold so that the first phase winding, the second phase winding and the third phase winding are simultaneously connected to the power supply module; the control module is configured to control the drive circuit in a case where the rotor rotates to a first preset rotation position, so that the first phase winding is electrically connected to the power supply positive terminal, the second phase winding is electrically connected to the power supply negative terminal, and the third phase winding is electrically connected to one of the power supply positive terminal and the power supply negative terminal; and the control module is further configured to control the drive circuit in a case where the rotor rotates to a second preset rotation position, so that the third phase winding is electrically disconnected from the one of the power supply positive terminal and the power supply negative terminal and electrically connected to another of the power supply positive terminal and the power supply negative terminal. a function member configured to realize a function of the electric tool; a motor configured to drive the function member, wherein the motor comprises a rotor, a first phase winding, a second phase winding and a third phase winding; a drive circuit electrically connected to the first phase winding, the second phase winding and the third phase winding and configured to drive the motor to output power; a power supply module electrically connected to the drive circuit and configured to supply power to the first phase winding, the second phase winding and the third phase winding through the drive circuit; and a control module connected to the drive circuit and configured to output a control signal to control the drive circuit; wherein the control module is configured to control the drive circuit according to a rotation position of the rotor of the motor in a case where a voltage of the power supply module is less than or equal to a preset voltage threshold; wherein the power supply module includes a power supply positive terminal and a power supply negative terminal; wherein the power supply module is configured to cause a potential difference between the power supply positive terminal and the power supply negative terminal; characterized in that the control module is configured to control the drive circuit according to a rotation position of the rotor of the motor in a case where a voltage of the power supply module is less than or equal to a preset voltage threshold so that the first phase winding, the second phase winding and the third phase winding are simultaneously connected to the power supply module; the control module is configured to control the drive circuit in a case where the rotor rotates to a first preset rotation position, so that the first phase winding is electrically connected to the power supply positive terminal, the second phase winding is electrically connected to the power supply negative terminal, and the third phase winding is electrically connected to one of the power supply positive terminal and the power supply negative terminal; and the control module is further configured to control the drive circuit in a case where the rotor rotates to a second preset rotation position, so that the third phase winding is electrically disconnected from the one of the power supply positive terminal and the power supply negative terminal and electrically connected to another of the power supply positive terminal and the power supply negative terminal.