Different Kinds of Electric Motors
As we all know, an
electric motor is a very important part of every business and has a
wide range of uses. There are a lot of different kinds of
electric motors on the market. You can choose one of these
motors based on how it works, how much
power it needs, and what it will be used for. The field winding and the armature winding are two important parts of every motor. The main job of the field winding is to make the stable
magnetic field, while the armature winding looks like a
wire that is set up in the magnetic field. Because of the magnetic field, the armature wire uses
energy to make enough
force to turn the motor shaft. At the moment, you can tell what kind of DC motor you have by how the winding links, or how the two
coils in the motor are linked, are made.
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Electrical Motor Types
There are three main types of electric motors: AC motors, DC motors, and motors with a specific function.
DC motor
The most common kinds of dc motors are Series, Shunt, Compound wound, and PMDC Motor.
The DC Shunt Motor
The windings of a DC shunt motor, such as the armature windings and field windings, are connected in
parallel, which is called a shunt. This type of motor is also called a "shunt wound DC motor," which refers to how the
wires are wound. Use this link to learn more about how DC shunt motors work and what they are used for.
Separately Excited Motor
In a separately excited motor, the stator and rotor can be connected by using a separate power source. So that the shunt can control the motor and the armature wire can be made stronger to create flux.
DC Series Motor
In a DC series motor, the windings on the rotor are linked in a chain. The way this electric motor works is mostly based on a simple electromagnetic law. This
rule says that if a
magnetic field can be made around a conductor and reacts with a field from the outside, it will cause the conductor to
spin. Most of the time, these motors are used in the starting motors of
lifts and
cars. Use this link to learn more about how a DC series motor works and what it can be used for.
PMDC Motor
PMDC stands for "
permanent magnet direct current motor." It is a type of DC motor that can have a fixed magnet built in to make the magnetic field that the motor needs to work. To learn more about PMDC Motor,
click on this link: How it's built, how it works, and what it's used for
DC Compound Motor
In most cases, a DC compound motor is a combination of a DC series motor and a DC shunt motor. Both series and shunt fields are found in this type of motor. In this type of electric motor, the stator and rotor can be linked together using a combination of series and shunt windings. The series coil can be made with few turns of wide
copper wires, which makes a small resistance path. To get the full i/p voltage, the shunt coil can be made with many turns of copper wire.
AC Motors
The types of ac motors mainly include synchronous, asynchronous, induction motor.
The Synchronous Motor
The 3-phase source is the main thing that makes the synchronous motor work. In an electric motor, the field current is made by the rotor, which turns at a steady
speed based on the
AC frequency. As well as the rotor, the speed of the current in the stator is also important. There is no space between the speed of the stator current and the speed of the rotor. When the level of spinning accuracy is good, these motors can be used in
automation,
robotics, and other fields.
Please click on this link to learn more about the different kinds of synchronous motors and how they are used.
The Induction Motor
The induction motor is an electric motor that runs at different speeds. Another name for this motor is the asynchronous motor. The main way that an induction motor changes electric energy into
mechanical energy is through electromagnetic induction. Based on how the rotor is made, these motors can be divided into two types: phase wound and squirrel cage. Please click here to learn more about the different kinds of induction motors and their pros and cons.
Special-Use Motors
The
special purpose motors mainly include
servo motor,
stepper motor,
linear induction motor, etc.
Stepper Motor
Step angle rotation can be done with the stepper motor instead of fixed rotation. We know that any rotor has an angle of 180 degrees for the whole time it turns. In a stepper motor, on the other
hand, the full rotation angle can be split into many steps, such as 10 degrees by 18
steps. This means that the rotor will move stepwise eighteen times, with each step being 10 degrees. Stepper motors can be used in plotters, tools for making
circuits,
tools for controlling
processes, normal movement producers, and so on. Follow this link to learn more about stepper motor types and how they are used.
Brushless DC Motor
The
first brushless DC motors were made so that better performance could be had in less room than with brushed DC motors. Compared to AC engines, these ones aren't as strong. Even though the electric motor doesn't have a commutator or a slip ring, the process is made easier by a driver built into the motor. Check out this link for more
information about Brushless DC Motor – Advantages, Applications, and Control.
Hysteresis Motor
The way the hysteresis motor works is very different from anything else. Hysteresis and eddy current can be used to make this motor's rotor do what it needs to do. Whether a motor works with 1-phase or 3-phase power depends on how it was built. Like other synchronous motors, these motors have a very smooth process and a steady speed. This motor makes very little noise. Because of this, it can be used in a wide range of difficult uses where a silent motor is needed, such as in a sound player, an
audio recorder, etc.
Reluctance Motor
Basically, a reluctance motor is a one-phase synchronous motor, and its
construction is very similar to that of a cage-type induction motor. The motor has a rotor that looks like a squirrel cage, and the stator has sets of windings, such as the main and secondary windings. When the motor is first turned on, the backup winding is very helpful. As they run smoothly and at a steady speed.
Signal producers, cameras, and other devices that need to be in sync often use these motors.
Universal Motor
This is a special kind of motor that only works with AC power, not DC power. The field and armature windings of a
universal motor are linked in series. This gives the motor a high starting power. Most of the time, these motors are made to run at speeds above 3500 rpm. They use low-speed AC power and DC power with the same voltage. To learn more about Universal Motor, click on this link.
So, that's all there is to know about electric motors. There are different and open options right now. The motor's job is to control motion. If you need to control
motion, this is the best choice. The motor has to work well with the rest of the system and how it is used. I'm going to ask you a question: what are special type motors?
Electric Motor spare parts
Your industrial electric motor's critical components allow it to convert
electrical energy into mechanical energy efficiently and effectively. Each contributes to the critical interaction between your motor's magnetic field and the electric current in its wire winding, which generates shaft rotational
force. This shaft's rotation generates the mechanical energy that keeps your
plant's operations running efficiently. These six parts include.
The Rotor
The movable component of your electric motor is the rotor. It rotates the shaft that provides the mechanical power described previously. In a typical arrangement, the rotor is embedded with conductors that convey currents, which then interact with the stator's magnetic field to generate the forces that revolve the shaft. However, some rotors contain permanent magnets, whereas the stator contains the conductors.
The Stator (and Stator Core)
The stator is the Electric Motor spare part of your motor's electromagnetic circuit that is stationary and typically consists of windings or permanent magnets. The stator
core is composed of numerous thin metal sheets known as
laminations. Laminations are utilized to reduce energy losses that would result from the use of a solid core.
The Wheels
Your electric motor's rotor is sustained by
bearings, which allow it to rotate about its axis. The motor housing in turn supports these bearings. The shaft of the motor extends through the bearings to the motor's exterior, where the burden is applied. Because the weight's forces extend beyond the outermost bearing, the load is referred to as "overhung."
The Windings
Windings are coils of wire, typically wound around a laminated malleable iron magnetic core so that, when energized, they form magnetic
poles. There are two fundamental magnet field pole configurations for electric motors: salient-pole and non-salient-pole. In the salient-pole motor, the pole's magnetic field is generated by a winding coiled below the pole face and around the pole. The windings of a non-salient-pole motor are distributed in pole face
spaces. A shaded-pole motor has a winding that delays the phase of the magnetic field for a portion of the pole.
Air Gap
The air gap, which is not a tangible
component, is the distance between the rotor and stator. Your motor's air gap has significant effects, and is typically as small as possible, as a large air gap has a significant detrimental effect on performance. It is the primary cause of the low power factor motors exhibit. Because the magnetizing current increases as the air
gap increases, the air gap should be as small as possible. In addition to noise and losses, however, extremely small gaps may also cause mechanical issues.
The Commutator
The commutator is the mechanism used by your motor to alter the input of most DC motors and some AC motors. It consists of slip-ring segments that are insulated from one another and the shaft. As the rotor rotates from pole to pole, the armature current of your motor is supplied through
stationary brushes in contact with the rotating commutator, which causes the required current reversal and optimally supplies power to the
machine. (The absence of such a current reversal would cause your motor to brake to a
stop.