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Measurement of synchronous inductance of permanent magnet motors
I. The purpose and significance of measuring synchronous inductance (1)Purpose of Measuring the Parameters of Synchronous Inductance (i.e. Cross-axis Inductance) The AC and DC inductance parameters are the two most important parameters in a permanent magnet synchronous m...Read more -
Key energy-using equipment
In order to fully implement the spirit of the 20th CPC National Congress, conscientiously implement the deployment of the Central Economic Work Conference, improve the energy efficiency standards of products and equipment, support energy-saving transformation in key areas, and help large-scale eq...Read more -
Direct Drive Permanent Magnet Motor Features
Working Principle of Permanent Magnet Motor The permanent magnet motor realizes power delivery based on circular rotating magnetic potential energy, and adopts NdFeB sintered permanent magnet material with high magnetic energy level and high endowment coercivity to establish the magnetic field, w...Read more -
Permanent magnet generator
What is a permanent magnet generator A permanent magnet generator (PMG) is an AC rotating generator that utilizes permanent magnets to generate a magnetic field, eliminating the need for an excitation coil and excitation current. Current situation of permanent magnet generator With the developme...Read more -
Permanent magnet direct drive motor
In recent years, permanent magnet direct drive motors have made significant progress and are mainly used in low-speed loads, such as belt conveyors, mixers, wire drawing machines, low-speed pumps, replacing electromechanical systems composed of high-speed motors and mechanical reduction mechanism...Read more -
Overview and outlook of low-speed and high-torque permanent magnet direct-drive motors
China’s National Development and Reform Commission and other nine departments jointly issued the “motor upgrading and recycling implementation guide (2023 edition)” (hereinafter referred to as “implementation guide”), “implementation guide” clear objectiv...Read more -
Why is China developing permanent magnet synchronous motors?
Compared with asynchronous motors, permanent magnet synchronous motors have many obvious advantages. Permanent magnet synchronous motors have many features such as high power factor, good driving ability index, small size, light weight, low temperature rise, etc. At the same time, they can better...Read more -
Why are permanent magnet motors energy-saving?
In the past few years, the motor industry when the high profile of permanent magnet motors, the degree of popularity shows a growing trend. According to analysis, the reason why permanent magnet motors can be doubly concerned, inseparable from the strong support of the relevant state policies to ...Read more -
Permanent magnet motors are widely used in industry.
Motors are the source of power in the industrial field and occupy a significant position in the global industrial automation market. They are also widely used in metallurgy, electric power, petrochemical, coal, building materials, paper making, municipal government, water conservancy, mining, shi...Read more -
Permanent magnet motors are “expensive”! Why choose it?
Comprehensive Benefit Analysis of Replacing Asynchronous Motors with Permanent Magnet Synchronous Motors. We start from the characteristics of permanent magnet synchronous motor, combined with the practical application to explain the comprehensive benefits of promoting permanent magnet synchronou...Read more -
A brief analysis of the characteristics and differences between BLDC and PMSM.
In daily life, from electric toys to electric cars, electric motors can be said to be everywhere. These motors come in various types such as brushed DC motors, brushless DC (BLDC) motors, and permanent magnet synchronous motors (PMSM). Each type has its unique characteristics and differences, mak...Read more -
Why are permanent magnet motors more efficient?
Permanent magnet synchronous motor mainly consists of stator, rotor and shell components. As with ordinary AC motors, the stator core is a laminated structure to reduce the motor operation due to eddy current and hysteresis effect of iron consumption; the winding is usually also a three-phase sy...Read more
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