E-Learning

O primeiro canal sobre componentes industriais


Em nosso canal abordamos temas de eletrônica, mecânica e hidráulica. Desenvolvemos nossos vídeos em colaboração com empresas fabricantes, ilustrando em detalhes o funcionamento de produtos industriais.


Jaes
Jaes

113 artigos
Stepper motor (Part 2)

In the first part of the video we had the chance to see the working principle of the permanent magnet stepper motor, as well as the variable reluctance stepper motor.

Now we will focus on the working principle of another type of stepper motor. This is the most commonly used stepper motor type today which combines the features of a permanent magnet stepper motor with those of a variable reluctance stepper...
Stepper Motor (Part 1)

In this video we will see why the stepper motor is considered, among other electric motor types, the ideal choice for all those applications that require maximum precision in angular movements and rotational speed. Stepper motors in fact offer excellent speed control, repeatability of movement and precise positioning.

The same precise positioning required during the operation of this robotic arm, used by JAES...
O que acontece quando você pisa no freio do seu carro? Tipos de freio a disco

Você já se perguntou o que acontece quando pressionamos o pedal do freio do carro? Neste vídeo, vamos explicar em detalhes como funciona o sistema de frenagem de um automóvel.

O sistema de frenagem mais utilizado atualmente é o freio a disco.

Os...
Como funciona a direção? Direção e Servodireção - Efeito Ackermann - Física da Roda

O que acontece quando giramos o volante do nosso carro? Vamos descobrir juntos neste novo vídeo, onde explicaremos todas as funções do sistema de direção.

Uma das coisas fundamentais em um veículo é a capacidade de manter ou mudar uma certa direção. Isso é possível graças à direção, que tem a função de mudar a direção das...
How to change Gear? The Manual Transmission explained

Do you ever wonder why we need to change gears while we’re driving?
And what is the reason why we hear that horrible grinding noise while we’re shifting gears?

In this video we will explain why cars need transmission.
And to do that, we will see the working principle of clutch...
O que acontece quando você gira achave do seu carro?

Você já se perguntou o que acontece quando gira a chave do seu carro?
Neste breve vídeo, vamos explicar todas as etapas, desde a ignição até o funcionamento de um motor a combustão.
Quando você entra no carro, a primeira coisa que faz é inserir a chave no cilindro de ignição para ligar o motor.
...
What is a screw jack and how it works

A Screw Jack also known as a Worm Screw Jack, is a device used to convert rotational motion into a “push-pull” linear motion. It utilises the property of a screw thread providing a mechanical advantage which means that it can be used to amplify force. The rotary movement can be supplied manually or thanks to the help of hydraulic or pneumatic motors. Or thanks to electric motors, like the induction motor!
...
How do electric trains work? A journey from Mumbai to New Delhi

A train is a form of transport consisting of a series of connected vehicles that generally runs along a railroad track to transport cargo or passengers.
It represented a turning point in history that changed world forever. Without trains and railroads the world would be an altogether different place.

These marvellous...
Universal Joints: Cardan Joint or Constant-velocity Joint?

In this video we will explain what a Universal joint is.
We will show the difference between Cardan joints and Constant-velocity joints.
And we will see where universal joints are used.

The Universal joint is a mechanical device that allows one or more rotating shafts, whose...
How do airplanes fly - Bernoulli principle or Coandă effect?

An airliner is typically defined as an aircraft intended for carrying multiple passengers or cargo in commercial service. When the Wright brothers made the world’s first sustained heavier-than-air flight, they laid the foundation for what would become a major transport industry.

Listing every single component of an airplane is almost impossible. The modern airliners...
How do HELICOPTERS work? Newton’s Laws - Airfoil Technology - Angle of Attack - Gyroscopic Precession

In this video we will explain how a helicopter flies through the flight made by the JAES CEO, who will leave the city of Treviso to reach his field offices in Sicily.

After getting on board, the JAES helicopter lifts from the ground and flies towards its destination.
As it leaves the...
What is a TRANSFORMER and how does it works? Transformer types

Power travels from the power plant to our houses through a complex system called the power distribution grid.

For power to be useful in a home or business, it comes off the transmission grid and is stepped-down to the distribution grid.

In the distribution grid transformers...
What is a WIND TURBINE and how does generate electricity? Wind power - Components - Accidents

Wind turbines are devices that convert the wind’s kinetic energy into electrical energy.

We can simply describe the wind as moving air, caused by differences in atmospheric pressure between different regions of our planet.
Differences in atmospheric pressure arise as a result of temperature...
How does an induction motor works?

An induction motor or asynchronous motor is an AC electric motor in which the electric current in the rotor needed to produce torque is obtained by electromagnetic induction from the magnetic field of the stator winding.

Since 1885 Italian inventor Galileo Ferraris had shown that two orthogonal coils, in which alternating currents out of phase by 120 degrees flow, generate a rotating magnetic field....
how does a brushless DC motor works

In this video we will talk about a DC motor which is the ideal choice for many applications where it’s needed:

reliability
low maintenance
less noise
speed control
and low cost

In the specific, we are going to see how does a brushless DC motor works. ...
How Do Cell Phones Work? Electromagnetic waves and Mobile Switching Centers – 3D Animation

Mobile phones played a fundamental role in telecommunications and now are essential devices in everyday life.

But how come, a so small device allows us to communicate with any person around the word, no matter where we are?

In this video we will...
What is a submersible pump and how it works

The submersible pump is a particular type of centrifugal pump used to move fluids from one point to another or to favor their ascent to the surface.

This hydraulic device can be used, for example, to empty a flooded area, but also to empty or fill a swimming pool or recover and bring to the surface the water contained in a well.
...