3657 High Speed Brushless Dc Electric Motor

The 3657 high speed brushless dc electric motor is an innovative product that uses advanced permanent magnet synchronous technology to behave like a brushed direct current (BDC) motor. It has many advantages over conventional motors, which makes it one of the most popular motors on the market today.

Due to the similarities between BLDC motors' fundamental operating principles and DC motors, BLDC motors have a distinctive back EMF waveform. It's brushless, however, so there's no need to worry about damaging the delicate brushes like with DC motors that employ brushes. Instead, control electronics take the place of the brushes and commutator's operations. It is stronger and more dependable as a result.

The micro BLDC motor's construction is likewise extremely unique. It employs a stator with windings and a rotor with permanent magnets, unlike conventional motors. The stator windings rotate around the stator and direct the rotor magnets via the control electronics. The stator windings are swapped when the rotor and stator are lined up. This increases its revs and improves its efficiency.
How does it work?
First, a 12v BLDC motor cannot be run directly from a DC voltage source, it needs to be commutated. Its structure consists of a rotor with permanent magnets and a stator with windings and electronic commutation. For commutation, three Hall sensors are usually required to detect the rotor position and perform commutation based on the Hall sensor inputs. Therefore, the stator current must be adjusted in real time according to the rotor position to ensure that the angle between the stator flux and the rotor flux remains close to 90° to generate maximum torque. It only functions properly when the voltage stroke is applied correctly between the phases.

Secondly, its operation also needs the support of position feedback sensor. Usually, three Hall effect sensors are used to align with the back electromotive force of the motor to achieve position feedback, and the magnitude and direction of the current are adjusted in real time through the feedback signal to ensure that the motor can achieve the desired operation effect.

Finally, its operation requires commutation control and position feedback control, and real-time monitoring of the magnitude and direction of the current and the position of the rotor. At the same time, it is also necessary to properly design and adjust the voltage stroke so that the angle between the stator flux and the rotor flux is kept close to 90° to generate maximum torque.

During the operation of the product, we need to pay attention to the following points:
First of all, to ensure that the product meets the design requirements, the parameters of the motor (speed, voltage, current, etc.) should be within the design range. Secondly, it is necessary to ensure the accuracy and stability of the commutation control and position feedback control of the motor. The use of high-precision sensors helps to improve the stability and operating efficiency of the product. Finally, during use, regularly check the motor wear and tear, and replace the motor parts in time to extend the life of the motor.

Outline

Curve

Specification

Note: Data in this table applies to other specific customers.
Voltage, rated torque, speed, current, power and shaft extension characteristics and dimensions can be changed to meet specific customer requirements.

Description
Compared to conventional motors, the 3657 high speed brushless dc electric motor has peak performance at lower RPMs, enabling quiet operation while being less powerful without using excessive power and resources. Small size, but large torque, can withstand heavy loads, very suitable for use in limited space working environment. At the same time, because there is no mechanical contact, there will be no friction and wear, and it can maintain long-term efficient operation.

1. Rated voltage: DC 12V-24V No-load speed: 5067RPM Diameter 36mm, length 57mm, very in line with the actual needs of various applications.
2. The rotor has permanent magnets instead of coils, making it lighter and easier to start/stop, and the linear torque/current relationship provides smooth acceleration or constant torque, giving users a smoother experience.
3. It has the advantage of highly accurate control. Users can easily control the speed and direction of the motor, making it suitable for a full range of options.
4. Compared with other competitors, this motor has a longer service life, lower noise level, better efficiency and better dynamic performance. At the same time, this motor is also equipped with sensors, so that users can more accurately understand the state of the motor.
5. The positive and negative poles of this motor cannot be reversed, otherwise it will cause burning. When connecting, the positive pole of the red wire and the negative pole of the black wire must be connected correctly.

Application

• Household applications: white goods, small appliances, fans, coffee machines, milk tea machines and other products have become an indispensable part of modern life.
•  Medical equipment: medical pumps, surgical tools, medical mixers, centrifuges and other products can not only guarantee the quality of medical treatment, but also improve the efficiency of medical treatment.
• Industrial equipment: Products such as pumps, portable screwdrivers, and small compressors play a vital role in the field of industrial manufacturing.
• Commercial equipment: printers, copiers, projectors, ATMs, vending machines We have brought a more convenient and fast shopping experience.

Personal care: hair dryers, electric shavers, massagers and other products not only make personal care easier and more convenient, but also improve the quality of life.

Factory Introduction
VSD motors is an enterprise specializing in the research and development and production of micro motors. It has two factories, one produces ordinary micro motors, and the other produces high-end micro motors. The total area of these two factories is more than 10,000 square meters, with more than 40 automated production lines and more than 300 sets of automation equipment, more than 500 employees, and a daily output of more than 200,000 sets of motors, which can meet the large order needs of customers.

VSD motor firm has a professional R&D, production, sales and after-sales service team to ensure that customers can enjoy high-quality products and professional services. The highly automated production line and equipment can ensure the stability of product production and quality stability, and meet the special needs of customers. At the same time, the company is equipped with a modern sales and after-sales service team to provide customers with professional product consultation, application technical support and high-quality after-sales service at any time.

Packing & Shipping
We use anti-shock sponge as the packaging material of the goods, which can effectively protect the goods from damage. Moreover, we provide shockproof sponges of different sizes and models to meet the packaging needs of different types of goods. In general, our anti-vibration sponges are 60 pieces/box, and the carton size is suitable, which makes you more worry-free.

In order to meet the different needs of customers, our packaging and transportation services cover different forms of transportation services such as DHL, UPS, FedEx, TNT, EMS, China Post, and sea freight. No matter which shipping method you need, we will provide you with the best quality service. Each shipping method has its advantages and scope, allowing you to choose the method that suits you best.

Why do we use 3657 high speed brushless dc electric motor?
First, as a highly efficient and low energy consumption motor, it is very suitable for applications requiring a large amount of energy conversion. For example, compared with traditional AC motors, 24v BLDC motors have better efficiency performance, that is, they have less energy loss in the process of converting electrical energy into mechanical energy. Therefore, they are suitable for many fields that require long hours of work.

Second, it has good speed-torque characteristics due to its unique permanent-magnet bipolar rotor design approach, resulting in an extremely high magnetic field strength. Therefore, these motors are suitable for applications requiring high-precision control, such as medical equipment, precision instruments, etc.

Finally, it also has high power density, which means it can deliver more power in the same volume. This is very critical for many applications that require miniaturization and light weight, such as drones and robots.

What is the safe operation content of brushless motor winding machine? 

• Before starting the small brushless motor winding machine, we need to carry out a series of inspection work. Check whether there are sundries on the workbench of the DC brushless motor winding machine, whether the screws on the micro brushless motor winding machine are loose, whether the power switch is connected correctly, and the specifications of the cables. At the same time, check whether the enameled wire meets the requirements. It can only be opened after we have checked and passed it. If we find any malfunction, it should be reported to the foreman or technician immediately for repair.

• After starting up, we need to perform dry run. In the process of operation, it is necessary to pay attention to check whether its wiring, number of winding turns, reset method, parking position, etc. meet the requirements. If it does not meet the requirements, it needs to be adjusted again until the requirements are met.​​​​​​​

• If you find problems such as loose screws and abnormal sound during operation, please press the emergency stop switch immediately and report to the foreman or technician for maintenance. These repairs must be carried out by professionals to ensure the normal operation of the brushless motor winding machine in future work.

• When it is running at high speed, it is strictly forbidden to touch the moving parts. We should use this device strictly according to its operating specification. Never start the machine while hanging wires or loading and unloading frame fixtures.

• Before leaving get off work, the operator needs to carefully clean and maintain the equipment as required, and keep the surrounding environment clean and hygienic. We should place the product parts neatly and turn off the power. Only in this way can we ensure that it remains high performing and safe for future use.