Hybrid stepper motors are a widely used type of motor, which plays an important role in industrial automation, digital equipment, and more.
The hybrid stepper motor combines the characteristics of a permanent magnet stepper motor and a variable reluctance stepper motor with the characteristics of high precision, high torque and high reliability.
1. Structure and working principle The hybrid stepper motor is composed of a rotor and a stator.
The rotor is made of permanent magnet material and iron core, while the stator is composed of two or more windings.
When an electric current passes through the stator windings, the resulting magnetic field interaction causes the rotor to rotate, which enables the motor to operate.
The working principle of a hybrid stepper motor is based on the interaction of two magnetic fields, specifically in two ways: single-phase drive and two-phase drive.
In a single-phase drive, only one stator winding is excited at a time, whereas in a two-phase drive, two stator windings are excited at the same time.
These two methods are selected according to the needs in practical applications.
2. Features and applications The hybrid stepper motor has the following characteristics: 1High accuracy: Hybrid stepper motors have a high resolution of the step angle, usually one-tenth of several angles.
This means that it can achieve high positioning accuracy and is suitable for scenarios with high position requirements, such as printing machinery, electronic equipment, etc.
2.High torque: The hybrid stepper motor can provide a large torque output, which can drive a certain load, work stably and maintain low vibration and noise.
Hybrid stepper motors are widely used in scenarios that require high torque, such as machine tools, textile equipment, etc.
3.High reliability: The hybrid stepper motor has a simple structure and no wearing parts such as brushes and commutators, so it has a long service life and can operate normally in harsh working environments.
4.Stable speed regulation: The running speed of the hybrid stepper motor can be adjusted by the pulse signal frequency in the control circuit to achieve accurate speed regulation requirements.
Hybrid stepper motors are widely used in many fields:1Automation equipment: Hybrid stepper motors are widely used in automation equipment, such as 3D printers, robots, automatic doors and windows, etc.
Its positioning accuracy and torque output capability can meet the requirements of high precision and high reliability of these devices.
2.Digital devices: Hybrid stepper motors are widely used in digital cameras, camcorders, and other equipment to adjust the focal length and focus of lenses.
Its high precision and stable speed regulation enable the device to achieve accurate shooting results.
3.Communication equipment: Hybrid stepper motors have important applications in communication equipment, such as wavelength selectors in fiber optic equipment, direction finders in antenna equipment, etc.
Its stable torque output and high reliability can ensure the normal operation of the equipment.
Summary: With its high precision, high torque and high reliability, hybrid stepper motors have been widely used in industrial automation, digital equipment and communication equipment.
Whether it is to improve the positioning accuracy of the equipment or to ensure the normal operation of the equipment, the hybrid stepper motor plays an important role.
Zhonggu Veken (Shenzhen) is a high-tech enterprise specializing in the R&D and manufacturing of special motors in harsh environments such as vacuum, high and low temperature, radiation, etc., which can provide complete automation solutions in special environments, and can design and develop customized products with special specifications according to customer requirements.