As the leader of brushless tools, VIDO has its own unique technology. The coil of the stator of the motor is controlled by the control chip and the rectifier circuit group to form a magnetic field with variable phase change, and the rotor part is made of rare earth material with high magnetic energy pole to make a permanent magnet. The rotor is driven to move by continuously detecting the magnetic field direction of the rotor, applying a corresponding magnetic field to the stator and performing phase transformation.
Advantages of brushless power tools
1. Low interference, low power loss, and low heat
Brushless power tools have no brushes, and the biggest change is that there is no electric spark generated when the brushed motor is running. As a result, the electrical energy consumed, the radio interference caused by the electric spark, and the heat generated by the electric spark all disappear. If it is a rechargeable power tool, the power saved by this item alone can increase the battery life by about 30%.
2. Low noise and smooth operationBrushless power tools have no brushes, the friction is greatly reduced during operation, the operation is smooth, and the noise will be much lower. This advantage will be of great help to the stability of precision equipment and small equipment.
3. Long life and low maintenance cost
The main loss of the traditional motor comes from the irreparable wear of the brushes and the rotor commutator. Without the brushes, the wear of the motor itself is almost only on the bearings. From a mechanical point of view, this wear is almost negligible and can even be regarded as a maintenance-free level.
4. There is no risk of disconnection of the rotor coil
The rotating speed of the motor rotor is very high, reaching tens of thousands of revolutions per minute, so when the traditional motor encounters foreign matter intrusion, such as debris, it is easy to cause damage to the rotor winding. This is especially common in industrial-grade AC power tools. For brushless power tools, since the rotor becomes a single unit with no electricity at all and no winding, there is no electrical failure due to small damage during rotation.5. The evolution of power tool switch function
The switch of traditional power tools often acts as a circuit breaker for the power supply of the motor, which means that the current of the entire machine needs to pass through the switch circuit. Therefore, for the electrical safety and durability of the switch, both the mechanical structure and the electrical design are very limited, and it is easy to cause many switches to be unable to be designed more ergonomically. Fatigue easily. And Japanese VIDO's brushless power tool only needs to give the corresponding weak current signal to the control chip. Therefore, the reduction of the electrical load can greatly improve the life of the switch and the comfort of use.
6. Diversification of control modes of power tools
As mentioned above, since the operation of the VIDO brushless power tool is controlled by the control chip, the detection and adjustment of the rotational speed become easier. It is also possible to provide different speeds and torque outputs for different needs by programming the chip. And most of VIDO's brushless products can provide a variety of operating modes, truly realizing a multi-purpose machine.
VIDO is an international brand specializing in the manufacture of various professional tools and small machines. We continue to pursue customer satisfaction, always providing guarantee and after-sales service to all customers, including spare parts, maintenance and technical support, dedicated to satisfying every consumer. If you want to know more about brushless power tools, please call or email us.