rotor construction of induction motor

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3 phase induction motor construction (main parts of ...

A wound rotor induction motor has a stator like the squirrel cage induction motor, but a rotor with insulated windings brought out via slip rings and brushes. However, no power is applied to the slip rings. Their sole purpose is to allow resistance to be placed in series with the rotor windings while starting.

Induction Motor -Basics, Single Phase and Three Phase ...

Jun 07, 2016· The construction and functions of various parts in a three phase squirrel cage induction motor is explained visually in this demonstration.

Construction of Induction Motor - Circuit Globe

Link any other electrical motor induction motor have two main parts namely rotor and stator. Stator - As its name indicated stator is a stationary part of induction motor. A three phase supply is given to the stator of induction motor. Rotor - The rotor is a rotating port of induction motor. The rotor is connected to the mechanical load.

Wound Rotor Induction Motors - All About Circuits

Electric motor, any of a class of devices that convert electrical energy to mechanical energy, usually by employing electromagnetic phenomena. A majority of three-phase induction motors operate with their stator windings connected directly to a three-phase electric supply of constant voltage and ...

Induction motors - petrowiki.org

Rotor of Three Phase Induction Motor Rotor of three phase induction motor consists of a cylindrical laminated core with parallel slots that can carry conductors. The conductors are heavy copper or aluminum bars fitted in each slot and short-circuited by the end rings.

Induction Motor - YouTube

Lets know something about the construction: Squirrel cage rotor : Almost 90% of induction motors are squirrel cage type, because this type rotor has the simplest and most rugged construction. The rotor consist of a cylindrical laminated core with parallel slots for carrying the rotor conductors.

Wound Rotor Induction Motors - All About Circuits

Induction motor works on the principle of induction where electro-magnetic field is induced into the rotor when rotating magnetic field of stator cuts the stationary rotor. Induction machines are by far the most common type of motor used in industrial, commercial or residential settings.

Squirrel Cage Induction Motor Working principle ...

Hence Induction motor will come to halt. What are different types of Induction Motors available? Induction motors are of two types based on their construction. Squirrel cage Induction motor (As the rotor winding will be like cage) Slip Ring Induction motor or wound rotor induction motor; What is the advantage of Slip Ring Induction Motor?

Induction Motors Notes - ssmengg.edu.in

The three phase induction motor is the most widely used electrical motor.Almost 80% of the mechanical power used by industries is provided by three phase induction motors because of its simple and rugged construction, low cost, good operating characteristics, the absence of commutator and good speed regulation. In three phase induction motor, the power is transferred from stator to rotor ...

Working Principle of Three Phase Induction Motor

Consequently, this type of motor is often referred to as a slipring motor. Squirrel cage rotor type, which comprises a set of copper or aluminum bars installed into the slots, which are connected to an end-ring at each end of the rotor. The construction of these rotor windings resembles a 'squirrel cage'.

Construction and Working of 3 Phase Induction Motor on Ship

Construction of Induction Motor:. The stator of an Construction of Induction Motor is similar to that of a synchronous machine and is wound for three phases, modem practice being to use the two-layer winding. Figure 9.1 shows the stator of an induction motor. Two types of constructions are employed for the rotor wound-rotor and squirrel-cage rotor.

Construction of three phase squirrel cage induction motor ...

you have explained about working of a three phase induction motor very well, but yes you should have explained the construction more briefly. You have just described a general construction of three phase motor. But rotor of a three phase induction motor is designed in basic two types, viz: Squirrel cage rotor and phase wound rotor.

UNIT 3. INDUCTION MOTORS - Chettinad College of ...

Slip ring or Wound induction motor Fig. 2 Slip Ring or Wound Induction Motor. In slip ring induction motors the rotor is wound type. In the motor the slip rings, brushes are provided. Compared to squirrel cage rotor the rotor construction is not simple. Cylindrical laminated core rotor is wound like winding on the stator.

Squirrel Cage Induction Motor - The Engineering Projects

The rotor is separated from the stator by a small air-gap which ranges from 0.4 mm to 4 mm, depending on the power of the motor. 1 stator. As the name suggests, is the stationary part of the motor this part is made of silicon steel stampings (i.e. thin sheets)the stampings are slotted.

INDUCTION MOTOR THEORY - PDHonline.com

Contents: Construction of Stator; Construction of Rotor; A three phase Induction motor mainly consists of two parts called as the Stator and the Rotor.The stator is the stationary part of the induction motor, and the rotor is the rotating part.

Construction of Three Phase Induction Motor - electrical4u.com

The main difference between slip ring and squirrel cage induction motor is the rotor construction. Motors have main two parts in construction: stator and rotor. In these motor, the rotor is squirrel cage type. This rotor is made up from parallel aluminum or copper bars. Rotor conductor bars are short-circuited with two end rings.

What are the types of induction motors in the basics of ...

Like all motors, a three-phase induction motor contains a stator (the stationary part) and a rotor (which rotates). Each contains electrical windings that carry current and thus creates a magnetic field. The interaction of the magnetic fields creates the torque that rotates the rotor and the load.

Wound Rotor Induction Motor - The Engineering Projects

In simple words, the type of 3 phase induction motor which uses a squirrel cage rotor is called squirrel cage induction motor. Construction of Squirrel Cage Induction Motor. All induction motors have a rotor and a stator. Basically, it is the construction of rotor which makes Squirrel Cage Induction Motor different from Wound Type Induction Motor.

What are the types of 3-phase induction motors? - Quora

The rotor and stator are separated by an air gap which allows free rotation of the rotor. Typical Induction Motor Rotors The magnetic field generated in the stator induces an EMF in the rotor bars. In turn, a current is produced in the rotor bars and shorting ring and another magnetic field is

Basic construction of 3-phase AC induction motors you ...

Construction of Rotor It is the rotating part of the three phase induction motor. There are two types of rotors, which are employed in the induction motors. Squirrel cage rotor. Phase wound rotor. Construction of Squirrel Cage Rotor. The motor employing this type of rotors are known as squirrel cage induction motors.

Construction of 3-phase induction motor - Polytechnic Hub

A Double Cage Induction motor is that type of motor in which a double cage or two rotor windings or cages are used. This arrangement is used for obtaining high starting torque at a low value of starting current. The stator of a double cage rotor of an induction motor is same as that of a normal induction motor. In the double cage rotor of an ...

Construction and Working of Induction Motor - Electrical ...

The rotor core mounts on a steel shaft to form a rotor assembly. The wound rotor is another type of induction-motor-rotor construction. A major difference between the wound rotor motor and the squirrel-cage rotor is that the conductors of the wound rotor consist of wound coils instead of bars.

Construction of squirrel cage induction motor explained

An induction motor is an AC electric motor in which the electric current in the rotor of electric motor needed to produce torque is obtained by electromagnetic induction from the magnetic field of the stator winding. One of the most common electrical motor used in most applications is known as Induction Motor.

Electric motor | Britannica.com

Figure. Induction motor construction Figure. Induction motor components. Stator construction The stator of an induction motor is laminated iron core with slots similar to a stator of a synchronous machine. Coils are placed in the slots to form a three or single phase winding.

Three Phase Induction Motor Construction | Electrical Academia

A wound rotor induction motor has a stator like the squirrel cage induction motor, but a rotor with insulated windings brought out via slip rings and brushes. However, no power is applied to the slip rings. Their sole purpose is to allow resistance to be placed in series with the rotor windings while starting.

Construction of Induction Motor - EEEGUIDE

Electric motor - Construction of induction motors: The stator frame consists of laminations of silicon steel, usually with a thickness of about 0.5 millimetre. Lamination is necessary since a voltage is induced along the axial length of the steel as well as in the stator conductors.

Three Phase Induction Motor Construction - your electrical ...

Dec 22, 2015· Stator and Rotor construction of Induction motor Rotor drum is provided with slots. The stator is stationary which can be star connected or delta connected to the 3 Φ AC supply through a switch as shown in figure below.

Induction Motor Interview Questions Answers - Engineering ...

Fig. 1. Physical construction of the squirrel-cage induction motor: (a) cross section showing stator and rotor, (b) rotor construction. 1. Basic operation of the induction motor As previously shown, the phase displacement between the voltages applied to the stator windings produces a travelling MMF or rotating magnetic field in the uniform air gap.

Squirrel Cage & Slip Ring Induction Motor | Advantages ...

3 phase induction motor construction: The 3 phase induction motor has two main components, such as any other motor: Stator. Rotor. These are the main parts you can check full details about all parts of motors here >> parts of a motor. The Stator: The stator composes of magnetic strips of …

rotor construction of induction motor - moulindemembre.be

The rotor is a moving component of an electromagnetic system in the electric motor, electric generator, or alternator. Its rotation is due to the interaction between the windings and magnetic fields which produces a torque around the rotor's axis.

Introduction To Induction & AC Electric Motor | Working ...

induction motor. Details of construction of stator are shown in Figs 4-6. Fig 1: Stator and rotor laminations The rotor Rotor is the rotating part of the induction motor. The rotor also consists of a set of slotted silicon steel laminations pressed together to form of a cylindrical magnetic circuit and the electrical circuit.

The Polyphase Induction Motor - University of Colorado Boulder

And in the previous article on Types of Electrical Motors, we have classified Induction Motors based on the type of rotor used. They are . 1. Squirrel Cage Induction Motors & 2. Slip-Ring or Wound-rotor Induction Motors. Construction Of Squirrel Cage Induction Motor. Any Induction Motor has a Stator and a Rotor.

Electric motor - Construction of induction motors ...

Jul 09, 2013· An induction or asynchronous motor is an AC electric motor in which the electric current in the rotor needed to produce torque is induced by electromagnetic induction from the magnetic field of ...

Rotor (electric) - Wikipedia

A Wound Rotor Induction Motor is also known as slip ring induction motor. I will tell you about the construction of Wound Rotor Induction Motor in the first section. In the second section, I would be throwing light on the operation and working principle of Wound Rotor Induction Motor.

What is Double Cage Rotor of an Induction Motor? - Circuit ...

A Wound Rotor Induction Motor is also known as slip ring induction motor. I will tell you about the construction of Wound Rotor Induction Motor in the first section. In the second section, I would be throwing light on the operation and working principle of Wound Rotor Induction Motor.