The difference between a two-speed motor and a regular motor
It's a three-phase squirrel-cage motor, but the winding is not the same as a normal motor, with two sets of winding. It's going to be the same thing as having two polar Numbers, and you have two speeds.
The difference between a two-speed motor and an ordinary motor: Double speed motor Belong to the speed regulating pole asynchronous motor variant, it is by changing the connection of the stator winding method to change the stator rotating magnetic field pole logarithm, which changes the speed of the motor. The speed of the motor changes the way the winding is connected, which is to change the magnetic poles of the magnetic field to change its speed. Two-speed motor (fan), low speed at ordinary times, sometimes fan on high speed turning, mainly through the following external control circuit switch to change the way the motor coil winding connection.
1, there are two different embedded in the stator slot logarithm of winding, by changing the external control line to change of motor stator winding connection to realize the logarithm change poles; Two separate winding logs embedded in the stator slot;
In the stator slot there are two separate winding sets of different polar logs, and each winding can have different connections. The motor An electric motor is an electromagnetic device that is used to convert or transfer electricity according to the law of electromagnetic induction. In the circuit, the letter M (old standard D) is used. Its main function is to generate drive torque as the power source of electrical or mechanical power. The generator is represented by the letter G in the circuit. Its main function is to use electrical energy to convert into mechanical energy.