Before you choose one over the other, it\u2019s important to understand the difference between a coreless motor and a brushless motor. This post takes an extensive look at the key differences to consider when choosing the best motor for your application. We\u2019ll also highlight the applications that each motor would be better suited to. Keep reading if you need some assistance in choosing the best option for your next application.<\/p>\n
Important note<\/span><\/strong>: Assun Motor produces coreless brushless DC motors. The intention of this article is to educate our readers on the differences between the 2 motors.<\/p><\/blockquote>\n[\/vc_column_text][vc_empty_space][vc_btn title=”Check out Assun Motor’s Range of Coreless Brushless DC Motors.” color=”danger” size=”lg” align=”center” css_animation=”bounceInUp” link=”url:https%3A%2F%2Fassunmotor.com%2Fonline-shop%2Fbrushless-coreless-motor”][vc_empty_space][vc_column_text]No matter what your next project entails, if it needs a motor, finding one that is both efficient and economical is crucial. While there are a variety of motors to choose from, the more common motor types are usually coreless or brushless motors. It\u2019s fair to say that one is not really better than the other, but picking the most appropriate one depends on the application you need it for.<\/p>\n
Before you choose one over the other, it\u2019s important to understand the difference between a coreless motor and a brushless motor. This post takes an extensive look at the key differences to consider when choosing the best motor for your application. We\u2019ll also highlight the applications that each motor would be better suited to. Keep reading if you need some assistance in choosing the best option for your next application.<\/p>\n
Important note<\/span><\/strong>: Assun Motor produces coreless brushless DC motors. The intention of this article is to educate our readers on the differences between the 2 motors.<\/p><\/blockquote>\n
What is a Coreless DC Motor?<\/h2>\n
A coreless DC motor<\/a> features brushes and a commutator that functions similarly to a cored DC motor. The essential difference is that the rotor coils are wound in a honeycomb or skewed fashion to form a self-supporting hollow cylinder. The rotors are generally epoxied for stability and the stator is made of rare earth magnets while the brushes are made from precious metal.<\/p>\n
How Does a Coreless Motor Work?<\/h3>\n
For the most part, a coreless motor has a steel core and wires spun around it with a commutator at the other end. It works when this structure rotates inside where stationary magnets are attached which in turn boosts the mechanical strength.<\/p>\n
The wire cylinder distributes the magnetic field throughout the structure when an electric current is applied to the leads connected to the bushes and commutator. This novel coil design, in turn, causes the rare earth magnet to produce the power needed to rotate the shaft.<\/p>\n
Since these traditional motors have been around for a while, and use a basic function, producing them is extensively cheaper. With faster response times, higher efficiency, and better operation these DC motors are a firm favorite.<\/p>\n
Pros and Cons of Coreless DC Motor<\/h3>\n
Pros<\/strong><\/p>\n
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- Lightweight, compact design<\/li>\n
- High power-to-weight ratio<\/em><\/li>\n
- High efficiency in smaller versions (about 90% more)<\/li>\n
- Seamless operation is quiet with low vibration<\/em><\/li>\n
- Durability due to less electro-erosion<\/li>\n
- Higher acceleration and deceleration rates<\/em><\/li>\n
- Enables high torque<\/li>\n
- Linear speed enables easier control<\/em><\/li>\n<\/ul>\n
Cons<\/strong><\/p>\n
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- Can be considerably more expensive<\/li>\n
- No inner iron cores mean the motor can\u2019t handle thermal overloads<\/em><\/li>\n
- Requires extra electronics to function<\/li>\n
- Bonding adhesive can lose its bonding characteristics<\/em><\/li>\n<\/ul>\n
What is a Brushless Motor?<\/h2>\n
As the name suggests, brushless motors don\u2019t need a brush to produce the power needed for motor spins. Rather, this motor makes use of permanent sensors situated on the core. An electrical switch on the inside moves the sensor\u2019s front and back by using a solid-state device. <\/strong><\/p>\n
How Does Brushless Motor Work?<\/h3>\n