Specializing in the design and manufacture of automotive motor armatures and stators.

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Development of starter armature

Release Time:

2023-04-11

   Starter Armature It is a core component of the automobile engine starting system and an important part of automotive electronic technology. From the initial direct start to the current electric start, the development of the starter armature has gone through a long process.

  As early as the beginning of the 20th century, automobile starting used a simple hand-cranking method, then developed into more efficient pneumatic starting, and then into more popular and practical electric starting. The development of the armature part of the electric starter can be traced back to 1903 in the United States. At that time, an engineer named Frank J. Ward invented the electric starter. This electric starter consists of a set of armatures and a permanent magnet control switch.

  From the early to the mid-20th century, the armature part of the starter was still relatively simple. It usually consists of a motor, armature, water pipe, cam drive, etc. In 1948, Germany's Robert Bosch GmbH developed a wound-type starter armature. By the 1980s, the rapid development of electronic technology led to a huge increase in the demand for automotive electrical appliances. Semiconductor components and IGBTs began to be used in starter armatures. After a long development process, modern automobile starters are no longer simply motor parts, but multifunctional high-tech automotive parts.

  The starter armature is not only a key component for starting the automobile engine, but also has multiple functions, such as power generation, charging, emergency starting, external power supply, etc., supporting the intelligent and information development of automobiles. The development of the starter armature has profoundly affected the performance and stability of automobile engines and promoted the substantial development of the automobile industry.

  The vehicle starter is an important component. Its working principle is to generate magnetic force through the armature current to drive the engine to rotate. However, if the starter armature is used improperly, it may cause the vehicle to fail to start or damage the motor. To avoid this, the following precautions for the starter armature should be noted:

  The electrodes of the starter armature should meet the manufacturer's recommended standards. If inappropriate electrodes are used, it may cause armature damage or armature heating, affecting the normal operation of the engine.

  The starter armature should be cleaned and maintained regularly. If dust and dirt accumulate on the armature, it may hinder the current transmission of the armature and affect the vehicle's starting effect.

  The starter armature cannot be idled for a long time. If the starter armature rotates without current, it may cause armature damage, thereby affecting the normal operation of the engine.

  The current load of the starter armature should meet the standard. If the armature is overused, the current to the armature may increase, thereby damaging the armature or causing high armature temperature.

  Overuse or prolonged operation of the starter armature will cause the armature to overheat. If the armature is found to be overheating, stop using it and check whether the armature's current load exceeds the standard range.


Starter armature

06-09

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Manufacturing principle of brushless motor stator and rotor

The stator and rotor of a brushless motor are a motor structure whose manufacturing principle is based on electromagnetic principles and motor manufacturing technology. This structure has higher efficiency and less mechanical wear compared to the traditional brushed motor stator and rotor structure, so it is widely used in various industrial fields such as wind power generation, electric vehicles, and drones. This article will provide a detailed introduction to the manufacturing principle of the brushless motor stator and rotor. First, the brushless motor stator and rotor structure consists of two parts: the stator and the rotor. The stator contains several coils, which are made of conductors, while the rotor has permanent magnets or other magnets. The rotor and stator interact through a magnetic field to generate torque and drive the motor to work. Second, in the manufacturing of the brushless motor stator and rotor, advanced manufacturing processes and materials are required. The stator coils are generally made of copper wire, and the shape and number of coils are determined according to actual working needs. In order to ensure that the gap between the stator coils and the rotor is as small as possible, the distance between the stator and the rotor is generally only a few millimeters. Finally, during the motor manufacturing process, the stator and rotor need to be precisely processed to ensure their mutual matching accuracy. At the same time, the motor also needs to be finely assembled and tested to ensure its performance and quality. The manufacturing principle of the brushless motor stator and rotor structure...

05-30

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Get to know brushless DC motor stators and rotors in one minute

A brushless motor is an electric motor that converts electrical energy into mechanical energy. It is widely used in various fields, including industry, home appliances, and automobiles. The principle of a brushless motor's stator and rotor is based on the interaction between the electromagnetic field and the magnetic field within the motor. Generally, a brushless motor consists of a stator and a rotor. The stator is fixed to the housing, while the rotor is mounted on the motor shaft and rotates with it. The rotor of a brushless motor does not have a commutator and brushes; instead, it directly integrates permanent magnets or coils, resulting in better efficiency, longer lifespan, and higher reliability. The principle of the brushless motor's stator and rotor is implemented through electronic technology and circuit control. Electronic components replace mechanical switching, and feedback control is used to control the rotor. Brushless motors typically use Hall sensors to detect the rotor position, and a high-performance controller controls the current and axial force. The speed can also be controlled by adjusting the current and voltage. In summary, the principle of a brushless motor's stator and rotor relies on the interaction between the electromagnetic field and the magnetic field. Through the use of modern electronic technology and controllers, the rotor position of the brushless motor can be precisely controlled, resulting in more efficient, durable, and reliable operation. For ordinary people, brushless

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