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.

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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