Why Go Brushless? A Simple Guide to Brushless DC (BLDC) Motors
For a very long time, a part of almost every DC motor was a small component called a “brush”, But as technology has moved forward, a newer and smarted design that gets rid of these old, mechanical parts has become very popular. This is the brushless DC motor, or BLDC. This blog will be your guide to what makes a brushless motor different and why it has become the top choice for so many of today’s high performance machines.
Why is “No Brushes” Such a Big Deal?
To understand why brushless motors are better, you first have to know the problem with brushes. In a regular brushed motor, small carbon brushes physically rub against the spinning part of the motor to deliver the electrical power. This constant rubbing creates friction which wastes energy as heat, makes noise, and causes the brushes to slowly wear out over time, meaning the motor will eventually need service or replacement.
A brushless motor uses a smart electronic controller to tell the motor how to spin instead of using physical brushes. Because there are no parts inside the motors that are constantly rubbing together, the motor is much more efficient which means it wastes less battery power. It is also a lot quieter and has a much longer working life because there are no brushes to wear out and replace.
What are the Main Uses for BLDC Motors?
Because of their better performance you will find brushless motors in a lot of today’s most demanding machines.
Drones and Electric Vehicles
The high speed and great efficiency of these motors make them perfect for things like drones. The top brushless motor manufacturers for drone propulsion systems are chosen by drone makers because these motors can give a drone’s propellers a lot of power without being too heavy or draining the battery too quickly.
Medical and Lab Equipment
These motors are used in places where a quiet and clean operation is a must. A low-noise BLDC motor manufacturer for medical devices is the number one choice for equipment like surgical tools and lab centrifuges. In these settings, the noise, and the carbon dust from old-styles brushes are not acceptable.
Robotics and Automation
The precise speed control and high power of energy-efficient brushless DC motors for robotics applications make them a perfect fit for modern robotic arms and automated machines in factories. They can move quickly and accurately, over and over again for millions of cycles without wearing out or losing their precision.
Industrial and OEM Equipment
These motors are now dependable workhorses in many factories. High-efficiency brushless DC motors for industrial automation are used in all kinds of machines because they last a very long time and do not need much maintenance. Companies that need custom BLDC motor solutions for OEM industrial equipment usually choose them for their new product designs.
(Also Read: The Next Step in Motion with Brushless Motor Technology)
How to Choose the Right BLDC Motor?
When you are going to choose a brushless motor, here are a few things to keep in mind.
- Match the Motor to the Controller: It is very important to remember that a BLDC motor cannot work without its electronic controller; it is like the motor’s brain. You must choose a motor and a controller that are made to work together as a team. This is the only way to get the best performance from the motor.
- Think About the Work Environment: You should think about where the motor is going to be used. If you are going to put it in a place that has a lot of soot or moisture, you need to choose a motor that has the right kind of sealed case. This will protect all of its internal parts from being damaged.
- Work with an Experienced Supplier: For a complex project, it is always a good idea to talk to an expert. A good supplier can help you choose the right motor and controller for your specific job. They can even help you with custom BLDC motor solutions for OEM industrial equipment if you have a unique need.
Wrapping Up
Brushless DC motors are a big improvement over the older brushed motor designs. Their longer life, higher efficiency, and quieter operation are what makes them the best choice for a lot of today’s most demanding machines from medical tools to factory robots. You can go to our website if you need a motor for your modern machine, we have a wide selection to fit all your needs.
Contact us at info@motorproducer.com if you want to learn more about our range of high-efficiency brushless DC motors for industrial automation.
