There are different types of Capacitor-start motors designed and used in various fields. They are as follows:
These motors can be used for various purposes depending upon the need of the user. The starting, speed/torque characteristics of each of the above motors can be analyzed before employing them in work.
The electric motor in which the rotor and stator fields rotate simultaneously is called a "synchronous motor." In synchronous motors, the rotor is designed to rotate in synchrony with the rotating magnetic field produced by the stator. This type of motor is commonly used in applications requiring precise speed control and efficiency.
A 'squirrel cage' rotor is used in an a.c. inductionmotor, meaning that there is no electrical supply to that rotor with the currents in the rotor , instead, being the result of induced voltages caused by currents flowing in the field windings. A rotor of a d.c. motor, is electrically connected to the supply. The two types of motor work on completely different principles, so cannot use a squirrel cage rotor.
rotor contactor are used to cut the resistance in slip-ring motor connected through resistance box. resistance is proportional to torque. so by controlling rotor contactor resistance can be controlled and hence torque can be controlled. for more information check torque and speed characteristic of wound motor.
An electric motor is kept turning by a device called a rotor, which is the rotating part of the motor. The rotor is driven by electromagnetic forces generated by the stator, the stationary part of the motor that produces a magnetic field. The interaction between the magnetic field of the stator and the rotor creates torque, causing the rotor to turn continuously as long as electrical power is supplied. Additionally, commutators or electronic controllers can be used to maintain the direction of current flow, ensuring smooth and continuous rotation.
Synchronous motor or induction motor
Squirrel cage type is a type of Induction motor. It tells that the rotor is "squirrel cage" type. Another type of induction motor is with "slip ring" type of rotor. Squirrel cage type is most widely used Induction motor.
Types of rotor-Salient pole or projected typeNon salient pole or cylindrical typeSalient type is used for low speed or medium speed motor where non salient type is used for high speed rotor.
The electric motor in which the rotor and stator fields rotate simultaneously is called a "synchronous motor." In synchronous motors, the rotor is designed to rotate in synchrony with the rotating magnetic field produced by the stator. This type of motor is commonly used in applications requiring precise speed control and efficiency.
although this is not a chemistry question I do have an answer for you. A motor with copper bars is classified as a shaded pole motor. They are low torque motors and do not require any capacitors for run or start functions. hope that helped
A 'squirrel cage' rotor is used in an a.c. inductionmotor, meaning that there is no electrical supply to that rotor with the currents in the rotor , instead, being the result of induced voltages caused by currents flowing in the field windings. A rotor of a d.c. motor, is electrically connected to the supply. The two types of motor work on completely different principles, so cannot use a squirrel cage rotor.
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The type of motor commonly used in an air conditioner is called a compressor motor.
A synchronous motor comprises of a stator windings and a rotor with a squirrel cage and inside that is windings(coils). At starting, this motor is an induction motor running with slip. After the rotor has reached a certain speed, a DC current is applied to the windings inside the squirrel cage. A fixed field is induced in these windings. This field locks in with the synchronous rotating magnetic flux of the stator windings. The rotating stator windings then pull the rotor along. The amount of excitation current can be used to control the power factor of the motor, making this a popular type of motor for high power use with a constant mechanical load.
rotor contactor are used to cut the resistance in slip-ring motor connected through resistance box. resistance is proportional to torque. so by controlling rotor contactor resistance can be controlled and hence torque can be controlled. for more information check torque and speed characteristic of wound motor.
stepper motor
An electric motor is kept turning by a device called a rotor, which is the rotating part of the motor. The rotor is driven by electromagnetic forces generated by the stator, the stationary part of the motor that produces a magnetic field. The interaction between the magnetic field of the stator and the rotor creates torque, causing the rotor to turn continuously as long as electrical power is supplied. Additionally, commutators or electronic controllers can be used to maintain the direction of current flow, ensuring smooth and continuous rotation.
Synchronous motor or induction motor