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26 - 03
DATE
2025
What Are The Performance Advantages of High-speed Motor Rotors?
## **Introduction** High-speed motor rotors are critical components in modern electromechanical systems, enabling superior performance in applications such as turbochargers, electric vehicles (EVs), aerospace propulsion, and industrial spindles. Unlike conventional rotors, high-speed variants are d
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24 - 03
DATE
2025
How Stator-Rotor Electromagnetic Coupling Enables Position Sensing
A resolver, also known as a synchronous resolver, is an electromagnetic sensor designed to measure rotational angles with high precision. Its operation hinges on the principle of electromagnetic induction, where the interaction between a stator (fixed component) and a rotor (rotating component) gene
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20 - 03
DATE
2025
What Are The Advantages And Disadvantages of Magnetic Encoders Compared To Optical Encoders
Magnetic encoders and optical encoders are two prevalent types of position sensors used in various applications to measure linear or angular displacement. Each type has its own set of advantages and disadvantages, which can influence the choice of encoder for a specific application.**Advantages of M
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19 - 03
DATE
2025
Performance of Coreless Motors in High-Temperature Or High-Load Environments
Coreless motors, also known as ironless rotor motors, are widely recognized for their lightweight design, high efficiency, and rapid response capabilities. These motors are commonly used in applications requiring precision and speed, such as drones, medical devices, and robotics. However, their per
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18 - 03
DATE
2025
How Do Permanent Magnets Maintain Their Magnetism?
The Potting Process of ResolversA resolver, often referred to as a "resolver transducer," is a type of electrical transformer used to measure the angle of rotation. It is widely used in various applications, including robotics, aerospace, and industrial automation, where precise angular position
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17 - 03
DATE
2025
High-Temperature Magnets And Their Characteristics
Magnets are essential components in various industries, from electronics to automotive and renewable energy. However, not all magnets are created equal, especially when it comes to their performance under high temperatures. High-temperature magnets are specifically designed to maintain their magnet
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14 - 03
DATE
2025
Introduction To PVD Coating for Magnets
Physical Vapor Deposition (PVD) is a cutting-edge surface coating technology widely used in various industries to enhance the performance and durability of materials, including magnets. PVD involves the deposition of thin films of material onto a substrate in a vacuum environment. This process is pa
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13 - 03
DATE
2025
The Impact of China's Rare Earth Export Restrictions on Permanent Magnets
China's dominance in the global rare earth market has been a cornerstone of its industrial and economic strategy for decades. Rare earth elements (REEs) are critical components in a wide range of high-tech applications, including renewable energy systems, electric vehicles (EVs), and consumer electr
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12 - 03
DATE
2025
Introduction To The Working Principle of Micro And Special Motors
Micro and special motors, often referred to as micromotors or precision motors, are a category of electric motors designed for specific applications that require high precision, compact size, and specialized performance characteristics. These motors are widely used in various industries, including
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11 - 03
DATE
2025
Future Development Trends of Intelligent Robots
Intelligent robots, once a concept confined to science fiction, are now a reality and are rapidly evolving. As technology advances, the future of intelligent robots promises to revolutionize various industries, enhance human capabilities, and reshape the way we live and work. This article explores t
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SDM Magnetics is one of the most integrative magnet manufacturers in China. Main products : Permanent magnet,Neodymium magnets,Motor stator and rotor, Sensor resolvert and magnetic assemblies.
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