The document explains the function and advantages of electric motors in cars, detailing how they convert stored battery energy into mechanical energy and their efficiency compared to traditional combustion engines. It discusses components like the inverter, which modulates power and manages regenerative braking, and the capabilities of different types of electric motors, including DC and AC variations. Additionally, it highlights the benefits of electric vehicles, such as high torque, low maintenance, and various charging methods, while addressing concerns about battery autonomy.

1. Working of electric
motor and its
advantages

2. The inverter transfers the electrical energy stored
in the battery to the electric motor. When
releasing the accelerator or
The electric motor uses the energy stored in the
battery, transforming it into the mechanical
energy needed to move the car braking, the car’s
electric motor acts as a generator and recharges
the battery. Electric motor sales provide all types
of machine parts.

3. Electric motors are overall more energy efficient
than almost all internal combustion engines. The
petrol engine has an energy efficiency of around
27-30%. A diesel engine is close to 40%.
Depending on the electric motor balancing and its
power, an electric motor can also be close to
between 85 (induction) and 95% (brushless).
The inverter is the component that converts the
direct voltage into alternating current and
modulates the latter to vary the torque and power
of the motor. DC energy from the battery enters
this device and exits as three-phase AC power fed
into the motor. Regenerative braking is also
managed by this element, which must be able to
interpret the deceleration desired by the driver and
link it with that of the classic friction brakes.

4. The inverter is, therefore, a high-performance and sensitive component simultaneously: it
manages powers of hundreds of kW, finely modulating them according to the driver’s
wishes. You can choose an electric motor for sale in your area.
A fundamental element of an electric motors for cars is the batteries. This component is, to
date, the worry of the various manufacturers, given that the penalizing element of electric
cars is autonomy. For models equipped with lithium batteries, the manufacturers declare
an autonomy that varies on average from 150 to 550 km, but this can also vary according
to the driving style adopted by the driver and the routes: in the city, it will be maximum,
on the highway, it will drop dramatically.

5. Types of electric motor
Electric motors are divided between direct current (DC)
motors and alternating current (AC) motors. However, this
is not an extremely precise classification since there are also
so-called hybrid motors, which are constructively similar to
DC motors but can also be powered by AC.
Different distinctions can be made based on other
characteristics: the rotation speed of the axis is always lower
than the rotation speed of the rotating field, which depends
on the frequency of the supply voltage. Therefore, the
classifications in which electric motors can be divided are
asynchronous motor, synchronous motor, direct current
motor, alternating current motor, single-phase motor, three-
phase motor and stepper motor.

6. There are also brushless motors
(literally “brushless”) is a direct
current electric motor with a
permanent magnet rotor and a
rotating magnetic field stator. The
commutation of the current
circulating in the stator windings,
and therefore the variation of the
orientation of the magnetic field
generated, takes place
electronically.

7. Electric motor: what are the
advantages?
It took several years to understand their
potential, but today electric cars are
starting to find more and more space in
the interests of many motorists. Among
the numerous advantages of the electric
motor, they mention:
high torque and starting power and, in
any case, more significant than a heat
engine of the same size/weight;
very quiet ;
Low vibrations.

8. On the road, the electric car proceeds in a fluid, fast and silent way and can enjoy instant
torque that allows for immediate thrust compared to a car equipped with a traditional
engine, only to then have less “breath” at high speeds since the electric torque is present all
at once and then decreases as the engine speeds increase.
Nowadays, the methods of charging an electric car are flexible, fast and suitable for
different daily situations. Three recharging ways are usually possible:

9. The ordinary maintenance of an EV is
almost nil: what must always be kept under
eye are ‘only’ the condition of the tyres, the
lights, the brakes, the windscreen wipers and
the electronic and ADAS compartments,
which, being often sophisticated, it requires
targeted and programmed attention. All this
leads to significant savings from the outset,
which is enhanced by the lower cost of the
“full” of petrol, which the electric car does
not need to move. Electric motors sales
denver deal with parts of machinery at a
large scale

10. Contact us
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