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11-30

2023

Strengthening Capital, Emerging, and Seeking Progress through Change | China International Textile Machinery Exhibition and ITMA Asia Exhibition

At present, the international landscape is undergoing profound adjustments, and a new wave of technological revolution is driving the transformation of the textile industry towards deepening. Various cutting-edge technological innovations and cross-border integration of multiple technological fields provide important paths for enhancing industry value. The textile machinery industry, located at the forefront of the industry, has also ushered in a new round of transformation, transformation, and upgrading.

11-24

2023

Permanent magnet direct drive motor: an efficient energy user for innovative transmission technology

Permanent magnet direct drive motor is an efficient and low noise motor that has been widely used in industrial and commercial applications in recent years. Its characteristics include high efficiency, high reliability, energy conservation, and environmental protection, which have attracted more and more industry attention. Permanent magnet direct drive motors use the magnetic field generated by permanent magnet materials to drive the rotor, eliminating the mechanical transmission part of traditional motors, thereby improving transmission efficiency, reducing energy loss, and reducing maintenance costs.

11-17

2023

How to improve the efficiency of the motor?

A motor usually consists of two parts: a stator and a rotor. The stator is a fixed part, including the power supply and coil. The rotor is a rotating part that interacts with the magnetic field of the stator to generate motion. When current passes through the stator coil, a magnetic field is generated around the stator. The conductors in the rotor are subjected to the action of the stator magnetic field, generating current and interacting with the stator magnetic field. Due to the Lorentz force, the rotor begins to rotate. This rotation converts electrical energy into mechanical energy, achieving the operation of the motor. Improving the efficiency of motors is the key to reducing energy consumption, improving work efficiency, and reducing costs. Here are some methods to improve the efficiency of motors.

11-09

2023

What are the reasons for the high cost of permanent magnet synchronous motors?

Permanent magnet synchronous motor is an efficient and low noise motor that has been widely used in many fields. But compared to traditional asynchronous motors, the cost of permanent magnet synchronous motors is usually higher. This article will analyze the reasons for the high cost of permanent magnet synchronous motors, including material costs, manufacturing processes, controller costs, maintenance and repair costs, and market demand.

10-27

2023

What parameters on the motor nameplate cannot be ignored?

The motor nameplate is the identification on the motor, usually containing information such as the basic parameters and technical indicators of the motor. For those who use motors, it is very important to understand how to read the motor nameplate, as it helps to use and maintain the motor correctly. Below, I will provide a detailed introduction to several key parameters on the motor nameplate.

10-19

2023

Discussion on the advantages of high-efficiency and energy-saving motors

Efficient and energy-saving motor is a type of motor that can utilize electrical energy more efficiently under the same working conditions. Compared to traditional motors, it can achieve higher energy utilization rates, thereby reducing electrical energy loss and achieving energy-saving effects. This article will focus on the advantages of efficient and energy-saving motors.

10-12

2023

Excellent performance and reliability of permanent magnet synchronous motors in harsh environments

Permanent magnet synchronous motors, as an efficient and reliable type of motor, have demonstrated excellent performance and reliability in harsh environments. This article will explore the application of permanent magnet synchronous motors in harsh environments, and introduce their excellent performance and reliability, as well as corresponding technical support and protection measures.

09-16

2023

Application and advantages of permanent magnet synchronous motors in renewable energy

With the rapid development and application of renewable energy, permanent magnet synchronous motors, as an important driving device, play an important role in the field of renewable energy. This article will introduce the application of permanent magnet synchronous motors in renewable energy sources such as wind power and solar power, and explore their advantages and future development trends.

08-24

2023

What is the cause of motor shaft breakage? How to avoid it?

When the motor shaft breaks, it means that the motor shaft or parts connected to the shaft have broken during operation. Motors are crucial drivers in many industries and equipment, and shaft breakage can cause equipment to stop operating, resulting in production interruptions and losses. The following article explains the cause of motor shaft breakage.

08-17

2023

Analysis of the Reasons for the Excessive Current of High Efficiency Motors and the Power Consumption of Motors

Efficient motors are widely used in various fields, and are favored for their high energy efficiency and low energy consumption. However, sometimes we may encounter situations where the current of efficient motors is too high, which not only affects the normal operation of the motor, but also may increase energy consumption. This article will explore in detail the reasons for the high current of efficient motors and provide a method for analyzing motor power consumption to help us better understand and solve this problem.

08-11

2023

What are the hazards of low-frequency operation of variable frequency motors?

A variable frequency motor is a device that can adjust the motor speed by changing the power frequency. However, low-frequency operation may cause some harm and impact on variable frequency motors. The following is an introduction to the hazards of low-frequency operation of variable frequency motors:

07-28

2023

What are the effects of motor operation deviating from rated voltage?

Electric motors are commonly used power devices in industrial production, and their normal operation usually requires meeting the rated voltage conditions. However, in practical applications, due to unstable power supply or other factors, the motor may deviate from the rated voltage state for operation. This article will explore the possible effects of motors deviating from the rated voltage state.

07-21

2023

A Method for Finding the Causes of Vibration in Three Phase Asynchronous Motors

As one of the commonly used motors in industry and households, the normal operation of three-phase asynchronous motors is the foundation for ensuring the normal operation of equipment. However, sometimes we may encounter problems with excessive motor vibration, which not only affects the normal operation of the equipment, but may also lead to equipment damage or premature lifespan. Therefore, it is very important to understand and identify the causes of vibration in three-phase asynchronous motors. The following will introduce several common search methods.

07-07

2023

What can variable frequency speed control motors do to save energy and electricity?

I'm sure everyone knows that motors have a lot of wear and tear, and electricity consumption is also very expensive. But do you know the main places that consume electricity? This mainly includes the gears and rotating bearings in variable frequency speed control motors. Based on existing capabilities and taking various measures to tap into potential, reduce losses, and improve motor efficiency, the first step in energy conservation is to start with material conservation. Increase effective materials and reduce consumption of copper and iron. For high-efficiency motors, the efficiency index is greatly improved. In order to reduce winding loss and core loss, it is necessary to reduce current density and Magnetic flux density properly. Therefore, the cross-sectional area of the conductor and the length of the core correspondingly increase, and for some machine bases, the outer diameter of the punched sheet increases, thereby increasing the effective material consumption. Reasonably control the temperature rise of the motor. Because the temperature rise is influenced by the amount of material used and mechanical loss, while the material remains unchanged, the temperature rise is reduced by increasing the cooling air volume. As the temperature rise decreases, the copper losses of the stator and rotor decrease, while the mechanical losses increase. If the decrease in copper losses of the stator and rotor is greater than the increase in mechanical losses, efficiency will increase and efficiency will decrease. Therefore, reasonable control of temperature rise plays a crucial role in improving the efficiency of high-efficiency motors.

07-01

2023

The fields and functions of three-phase asynchronous motors

Three phase asynchronous motor is a common type of motor, widely used in fields such as automation control systems, manufacturing, engineering machinery, transportation, etc. This article will provide a detailed introduction to the fields and functions of this type of motor.

06-24

2023

Is there a significant price difference between permanent magnet motors and regular motors?

There is a certain price difference between permanent magnet motors and ordinary motors. The following will provide a detailed introduction to the characteristics and price differences of these two types of motors:1. Permanent magnet motor: A permanent magnet motor is a type of motor that utilizes a permanent magnet to generate magnetic force. Compared to ordinary motors, permanent magnet motors have the following characteristics:

06-16

2023

What is the high-temperature resistance performance of permanent magnet synchronous motors?

Permanent magnet synchronous motors have been widely used in many fields due to their high efficiency and energy saving characteristics. However, in some special environments, such as high-temperature environments in industrial production, the reliability and performance of the motor will be affected. Therefore, the high-temperature resistance performance of permanent magnet synchronous motors is very important for their application in high-temperature environments.

06-09

2023

Introduction to the Speed Fluctuation Index of High Power Permanent Magnet Synchronous Motor

The speed fluctuation index of high-power permanent magnet synchronous motor is an important parameter to measure the stability of motor operation, and plays an important role in ensuring equipment safety, extending equipment life, and improving production efficiency. This article will discuss in detail from the following aspects.

06-02

2023

What is the function of a permanent magnet synchronous motor controller?

The permanent magnet synchronous motor controller is a type of power equipment, whose main function is to achieve the speed control of the permanent magnet synchronous motor and the stable operation of its electrical energy conversion system. With the widespread application of permanent magnet synchronous motors in industries, transportation, and homes, permanent magnet synchronous motor controllers have gradually become an important component of the development of electric drive technology. In this article, the functions of permanent magnet synchronous motor controllers will be elaborated from four aspects: composition, working principle, performance characteristics, and application fields.

05-25

2023

How to measure the quality of a permanent magnet synchronous motor?

The measurement of permanent magnet synchronous motors generally involves the following aspects: electrical performance testing, mechanical performance testing, thermal management testing, vibration testing, noise testing, etc. In this article, we will provide a detailed introduction to the relevant content and testing methods of these aspects.

05-18

2023

Theoretical to practical application of losses in permanent magnet synchronous motors

The losses of permanent magnet synchronous motors can be divided into four parts, namely stator winding losses, iron core losses, mechanical losses, and load stray losses. It can be divided into three categories in nature: iron loss, copper loss, and mechanical loss.

05-16

2023

Installation steps and precautions for permanent magnet synchronous motors

Permanent magnet synchronous motor is an efficient and low noise motor widely used in electric vehicles, wind power generation, industrial automation, etc. For the installation of permanent magnet synchronous motors, we need to follow certain steps. Below, we will provide a detailed introduction to the steps and precautions for installing permanent magnet synchronous motors.

05-11

2023

The Function of Permanent Magnet Synchronous Motor Driver

Permanent magnet synchronous motor is a synchronous motor that generates synchronous rotating magnetic field by permanent magnet excitation. As a rotor, the permanent magnet generates rotating magnetic field. Under the action of rotating magnetic field, the three-phase stator winding reacts through the armature to induce three-phase symmetric current.

05-09

2023

What are the demagnetization methods for permanent magnet motors and DC motors?

Many users may have a question, what to do with demagnetization of permanent magnet DC motors? How to deal with it? Let's introduce the method.1. The power selection of permanent magnet DC motor is correct Demagnetization is related to the power selection of permanent magnet DC motors. Choosing the correct power of a permanent magnet DC motor can prevent or delay demagnetization.

04-27

2023

Structure diagram and characteristics of permanent magnet synchronous motor

The structural diagram of a permanent magnet synchronous motor is shown below, which, like traditional motors, mainly consists of a stator and a rotor.The stator is basically the same as the stator of an asynchronous motor, consisting of a stator core and armature winding. The stator core is generally made of 0.5mm silicon steel lamination and lamination. For high-efficiency indicators or high-frequency motors, in order to reduce iron loss, 0.35mm low loss cold rolled non oriented silicon steel plate can be considered. The stator winding generally adopts distributed short distance winding; For motors with a large number of poles, fractional slot windings are generally used; When further improvement of the potential waveform is needed, sinusoidal windings or other special windings can also be considered.

04-23

2023

What are the characteristics and advantages and disadvantages of permanent magnet synchronous motors?

Permanent magnet synchronous motors use permanent magnets to generate air gap magnetic fields, unlike commutator motors that use excitation coils to generate air gap magnetic fields, or induction motors that use the excitation component of stator current to generate air gap magnetic fields. Moreover, they have simple structures, low losses, and high efficiency. Permanent magnet synchronous motors can be divided into two types: surface mounted permanent magnet synchronous motors (SPMs) and embedded permanent magnet synchronous motors (IPMs). The domestically developed permanent magnet synchronous motor is an embedded permanent magnet synchronous motor (IPM) with permanent magnets embedded inside the rotor core.

04-18

2023

Why has permanent magnet synchronous motor become the main driving motor?

With the popularization of new energy vehicles, the drive motor has become one of the core components of new energy vehicles. Among them, permanent magnet synchronous motor, as a high-efficiency and high output torque motor, has become one of the most widely used driving motors for new energy vehicles.

04-13

2023

Which is more efficient, AC induction motor or permanent magnet synchronous motor?

In industrial and commercial applications, most pumps and fans are driven by AC induction motors. "AC induction motors" are asynchronous motors that rely on current to rotate the rotor. Torque is generated by the current in the rotor, and current is generated by the magnetic field of the stator winding through electromagnetic induction. The rotor always rotates at a speed lower than the magnetic field. "Permanent magnet synchronous motor" relies on magnet to rotate the rotor, and the speed of the rotor is the same as that of the internal rotating magnetic field of the permanent magnet synchronous motor.

03-30

2023

Working Principle and Wiring Method of Three Phase Motor with Positive and Reverse Rotation

A three-phase motor is a device that can convert the AC power of a three-phase power source into mechanical energy. It usually consists of a rotor and a stator, which includes a fixed winding and an iron core, and is usually connected to a three-phase power supply. The rotor part is usually rotating and consists of a conductor and an iron core. Its movement converts electrical energy into mechanical energy, thereby realizing its operation.

03-14

2023

How to adjust the speed of permanent magnet synchronous motor

Permanent magnet synchronous motor, the most basic structure of the stator and rotor. The stator is similar to the rotor of asynchronous motor and is made of insulated copper wire. The rotor contains permanent magnets and has a certain number of poles to establish the main magnetic field of the motor.

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News center

Strengthening Capital, Emerging, and Seeking Progress through Change | China International Textile Machinery Exhibition and ITMA Asia Exhibition

Permanent magnet direct drive motor: an efficient energy user for innovative transmission technology

How to improve the efficiency of the motor?

What are the reasons for the high cost of permanent magnet synchronous motors?

What parameters on the motor nameplate cannot be ignored?

Discussion on the advantages of high-efficiency and energy-saving motors

Excellent performance and reliability of permanent magnet synchronous motors in harsh environments

Application and advantages of permanent magnet synchronous motors in renewable energy

What is the cause of motor shaft breakage? How to avoid it?

Analysis of the Reasons for the Excessive Current of High Efficiency Motors and the Power Consumption of Motors

What are the hazards of low-frequency operation of variable frequency motors?

What are the effects of motor operation deviating from rated voltage?

A Method for Finding the Causes of Vibration in Three Phase Asynchronous Motors

What can variable frequency speed control motors do to save energy and electricity?

The fields and functions of three-phase asynchronous motors

Is there a significant price difference between permanent magnet motors and regular motors?

What is the high-temperature resistance performance of permanent magnet synchronous motors?

Introduction to the Speed Fluctuation Index of High Power Permanent Magnet Synchronous Motor

What is the function of a permanent magnet synchronous motor controller?

How to measure the quality of a permanent magnet synchronous motor?

Theoretical to practical application of losses in permanent magnet synchronous motors

Installation steps and precautions for permanent magnet synchronous motors

The Function of Permanent Magnet Synchronous Motor Driver

What are the demagnetization methods for permanent magnet motors and DC motors?

Structure diagram and characteristics of permanent magnet synchronous motor

What are the characteristics and advantages and disadvantages of permanent magnet synchronous motors?

Why has permanent magnet synchronous motor become the main driving motor?

Which is more efficient, AC induction motor or permanent magnet synchronous motor?

Working Principle and Wiring Method of Three Phase Motor with Positive and Reverse Rotation

How to adjust the speed of permanent magnet synchronous motor

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