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Worm reducer motor performance of the main purposes and
time2012/01/12
Single phase electric motor is just one winding, the rotor is a squirrel-cage type. Whenever the single-phase sinusoidal current in the stator windings, the motor will produce an alternating magnetic field, the magnetic field strength and direction of change presenting notice intercropping sine law, playing with spatial orientation is fixed, named the alternating magnetic field is pulsating magnetic field. The alternating magnetic field pulse might be decomposed into two with a similar speed, direction of rotation on the rotating magnetic field opposite oneself, right after the rotor is stationary, them rotating magnetic field with the rotor produce two equal and opposite torque, making the synthesis torque is zero, therefore motor will not rotate. While we use force to help with making the motor to rotate in one direction (eg clockwise rotation), that offered clockwise rotation of an rotor additionally the rotating magnetic field, magnetic field lines in between the cutting movement is small; counterclockwise rotation of this rotor along with rotating magnetic field between larger magnetic field lines cutting exercise. This may break the account balance, is around generated in the rotor of the electromagnetic torque don't be zero, the rotor will spin up over the drive direction.
For single phase motor unit can automatically rotate up, we are able to as well as a stator winding, starting winding and main winding 90 degrees difference in space, starting winding connected in series on a suitable capacitor, together with the main winding current over a approximation on the phase difference of 90 degrees, the so-called split-phase theory. This difference at a certain time, two 90-degree power flow in the two 90-degree difference inside space of winding will produce in space (two phase) rotating magnetic field, inside of the rotating magnetic field, the rotor will automatically start, start and soon after the rise for the certain speed when attached with the rotor on a centrifugal switch as well as other automatic device to disconnect a symptom winding during normal operation the perfect primary winding work. Therefore, the starting winding can be created short work. However, regularly, starting winding wouldn't disconnect, we label this motor is truly a single-phase motor, to transform the direction of rotation, stepping motor can transform within the capacitor in series to get maximum.
Within single phase electric motor, the rotating magnetic field produced another method often known as shaded pole method, sometimes called single-phase shaded pole motor. Salient-pole motor stator comprised of an enormous, there's two main poles and four poles two. Each pole within the all-pole surface of the open 1/3--1/4 a limited groove, the pole is split into two parts, in a the main package within a short-circuit copper ring, virtually this a member of the pole wall surfaces with a those same, Named shaded pole motor. Single-phase winding takes hold the pole, each pole with the coil is at series connection to make the polarity really should be and then N, S, N, S arrangement. When stator windings are energized, area of the magnetic flux generated inside magnetic poles, based on Lenz's law, the fact that main magnetic flux from your short circuit copper ring at the copper ring to develop a phase lag of 90 degrees about the induced current, present day generated through the magnetic by phase lag is actually the actual flux, its role as well as motor start winding capacitance the same as the motor rotating the rotating magnetic field generated up industrial pumps.
For single phase motor unit can automatically rotate up, we are able to as well as a stator winding, starting winding and main winding 90 degrees difference in space, starting winding connected in series on a suitable capacitor, together with the main winding current over a approximation on the phase difference of 90 degrees, the so-called split-phase theory. This difference at a certain time, two 90-degree power flow in the two 90-degree difference inside space of winding will produce in space (two phase) rotating magnetic field, inside of the rotating magnetic field, the rotor will automatically start, start and soon after the rise for the certain speed when attached with the rotor on a centrifugal switch as well as other automatic device to disconnect a symptom winding during normal operation the perfect primary winding work. Therefore, the starting winding can be created short work. However, regularly, starting winding wouldn't disconnect, we label this motor is truly a single-phase motor, to transform the direction of rotation, stepping motor can transform within the capacitor in series to get maximum.
Within single phase electric motor, the rotating magnetic field produced another method often known as shaded pole method, sometimes called single-phase shaded pole motor. Salient-pole motor stator comprised of an enormous, there's two main poles and four poles two. Each pole within the all-pole surface of the open 1/3--1/4 a limited groove, the pole is split into two parts, in a the main package within a short-circuit copper ring, virtually this a member of the pole wall surfaces with a those same, Named shaded pole motor. Single-phase winding takes hold the pole, each pole with the coil is at series connection to make the polarity really should be and then N, S, N, S arrangement. When stator windings are energized, area of the magnetic flux generated inside magnetic poles, based on Lenz's law, the fact that main magnetic flux from your short circuit copper ring at the copper ring to develop a phase lag of 90 degrees about the induced current, present day generated through the magnetic by phase lag is actually the actual flux, its role as well as motor start winding capacitance the same as the motor rotating the rotating magnetic field generated up industrial pumps.