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

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P-gear armature: What is an armature

Release Time:

2022-08-01

   P-type armature The manufacturer states that motors play a crucial and pivotal role in the process of converting mechanical energy and electrical energy into each other. For generators, it is the component that generates electromotive force, such as the rotor in a DC generator and the stator in an AC generator; for motors, it is a component that generates electromagnetic force, such as the rotor in a DC motor.

   P-type armature manufacturer said The armature is the relative motion of the coil with respect to the magnetic field of the coil-carrying component in the motor. In a generator, an induced electromotive force is generated in the forced rotating coil to generate electricity. In a motor, the energized coil is subjected to the Ampere force in the magnetic field, causing it to rotate in the magnetic field.

  In the mid-19th century, the term "armature" was early used for inductors, that is, holders of magnets.

  Part of an alternator or related equipment can be represented by any mechanical or electrical aspect. Although these two sets of terms are clearly separated, they are often used interchangeably, or a combination of mechanical and electrical terms is included. This can cause confusion when using composite motors such as brushless alternators, or when talking to people accustomed to using different configurations of motors.

  In most generators, the field magnet is rotating and is part of the rotor, while the armature is stationary and is part of the stator. Motors and generators can consist of a fixed armature and a rotating magnetic field or a rotating armature and a fixed magnetic field. The pole shoes of permanent magnets or electromagnets and the moving iron parts of solenoids (especially when the latter are used as switches or relays) can also be called armatures.

   P-type armature manufacturer said When a synchronous generator outputs a load, the magnetic field generated by the current in the armature winding acts on the main magnetic field, which is the armature reaction of the synchronous generator; 1) When the output of the same generator is a capacitive load, the direction of the armature reaction magnetic field is the same as the direction of the main magnetic field, which will increase the magnetism of the main magnetic field; 2) When the output of the same generator is an inductive load, the direction of the armature reaction magnetic field is opposite to the direction of the main magnetic field, which will demagnetize the main magnetic field; 3) When the output of the same generator is a resistive load, the direction of the armature reaction magnetic field is perpendicular to the direction of the main magnetic field, opposite to the direction of the main magnetic field at the front pole tip of the main magnetic pole, thus demagnetizing the main magnetic field; the rear pole tip of the main magnetic pole is in the same direction as the main magnetic field, which will increase the magnetization intensity of the main magnetic field; because the motor operates in a state where the magnetic circuit is close to saturation, the effect of magnetization is less than demagnetization, and the magnetic field will generally be slightly reduced.


P gear armature

05-10

2023

Introduction to the relevant knowledge of brushless motor stator and rotor

Brushless motor stators and rotors are electric motors used in power tools. Compared to traditional AC motors, they have a longer lifespan, higher efficiency, and lower noise. The application of stator and rotor technology has brought about a new technological breakthrough. Simply put, a stator and rotor is a motor structure in which the rotor remains stationary while the stator rotates. Brushless motor stator and rotor technology replaces the internal coils of the stator with external coils, allowing the rotor, which is composed of permanent magnets, to move within the motor, driving the motor to operate. Due to reduced mechanical wear, brushless motors are more efficient than traditional motors, significantly improving battery life. Brushless motors offer more flexible motor control than traditional motors, better adapting to needs. Parts prone to wear and tear, such as mechanical switches, are eliminated, resulting in a lifespan of typically 5-10 years. Because the motor structure does not require carbon brushes, noise is significantly reduced, making it more comfortable to use. Brushless motors require no regular maintenance, reducing maintenance costs. Brushless motor stator and rotor technology is widely used in power tools and household appliances. In the power tool industry, due to the advantages of brushless motors, they are gradually replacing traditional AC motors and becoming an industry trend. Simultaneously, with

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