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

EN

Jinzhou Hanhua welcomes ISO14001:2015 and OHSAS18001:2007 dual-system recertification audit:

Release Time:

2022-02-22

  From July 17 to 20, 2018, TÜV SÜD China conducted a recertification audit of Hanwha Corporation's ISO14001:2015 Environmental Management System and OHSAS18001:2007 Occupational Health and Safety Management System. The four-day audit involved two auditors who, based on audit requirements, comprehensively and meticulously reviewed the planning and management of Hanwha Corporation's environmental and safety management systems, the organization's environment, risks and opportunities, assessment of environmental factors/hazards, compliance with laws, regulations and other requirements, targets and indicators, and environmental and occupational health monitoring, etc., for the past year. The auditors affirmed Hanwha Corporation's environmental and health and safety management system operations, while also suggesting areas for improvement and providing valuable management recommendations. Hanwha Corporation is actively addressing these improvement items and will continue to improve in future work. The recertification audit was successfully completed.

06-09

2023

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

2023

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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