News_Foshan Huili Electric Appliance Co., Ltd.

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

Required

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

Analyze

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

Feature

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

Advertise

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.

Exhibition Information

Home page

2022/09/02

How to determine whether a motor is synchronous or asynchronous?

1. First of all, the main difference between asynchronous motors and synchronous motors is that the speed of asynchronous motors cannot reach the synchronous speed of the stator magnetic field, while synchronous motors can reach the synchronous speed of the stator magnetic field. The stator windings of both are the same, but the difference lies in the structure of their rotors. Synchronous motors have a direct current excitation winding, while asynchronous motors have a short-circuited winding.

View article →

2022/09/02

Research on the Electric Motor Industry for New Energy Vehicles

The drive motor is an important link in the new energy vehicle industry chain. The motor drive control system is the main execution structure during the operation of new energy vehicles. The drive motor and its control system are one of the core components of new energy vehicles (battery, motor, electronic control). Its driving characteristics directly determine the main performance indicators of the vehicle, such as climbing ability, acceleration, and maximum speed, making it a crucial component of electric vehicles. Taking the mainstream permanent magnet synchronous motor as an example, the motor mainly consists of a stator, rotor, and mechanical structure, with the key components being the stator and rotor.

View article →

2021/01/07

Three-phase permanent magnet synchronous motors are more energy-efficient than asynchronous motors.

We often say that three-phase permanent magnet synchronous motors are more energy-efficient than asynchronous motors. Why do we say this? What are the advantages of permanent magnet synchronous motors over asynchronous motors in terms of energy savings? Let's discuss in detail the issue of why three-phase permanent magnet synchronous motors are more energy-efficient than asynchronous motors.

View article →

2021/01/07

The operating principle of a permanent magnet synchronous motor (PMSM) is based on the interaction between the magnetic field produced by permanent magnets on the rotor and the rotating magnetic field generated by the stator windings. When alternating current flows through the stator windings, it creates a rotating magnetic field. This field interacts with the magnetic field of the permanent magnets on the rotor, causing the rotor to turn in sync with the rotating magnetic field of the stator. The speed of the motor is determined by the frequency of the alternating current supplied to the stator, and the rotor will always try to align itself with the rotating magnetic field, resulting in efficient torque production. PMSMs are widely used in various applications due to their high efficiency, compact size, and excellent performance characteristics.

To make the rotor rotate, a torque must be applied to the rotor, where torque = force x lever arm. The torque in a permanent magnet synchronous motor has two sources: one is the torque formed by the current between the permanent magnets and the energized conductors, and the other is the magnetization effect of the magnetic field generated by the current in the windings on the ferromagnetic material, which gives the ferromagnetic material its magnetism. This magnetic field interacts with the current in the windings.

View article →

2021/01/07

The Role and Development History of Electric Motors

An electric motor is a device that converts mechanical energy to electrical energy and vice versa, based on the phenomenon of electromagnetic induction. It includes two main categories: rotating machines and transformers. A rotating motor is an electromechanical energy conversion device, primarily used as a generator to convert mechanical energy into electrical energy, or as a motor to convert electrical energy into mechanical energy. Some motors are also used as phase shifters to improve the power factor of the power grid. Additionally, there are micro-special motors that are widely used in automatic control systems. A transformer is a device for converting electrical energy between components without relative motion, widely used in electrical energy transmission, voltage, current, impedance transformation, and circuit isolation.

View article →

2021/01/07

The principle of high-voltage synchronous motors.

12KV high voltage motor, the stator winding has sufficient current, and there are significant differences in the length of the stator coil and core. If the core length is equal to 9, there can be discrepancies between the insulation resistance and the insulation resistance. For motors at low temperatures of -11℃, the insulation resistance must be lower than that at 30℃. When dry, short-circuiting the insulation resistance can assess the insulation performance of all insulating materials.

View article →

< 1 2 >

+86-0757-86775291

We will be 24 hours dedicated to your service

Message

Leave us a message to get exclusive discounts tailored just for you!

Who we are

Foshan Huili Electric Appliance Co., Ltd. is a development, design A professional manufacturer of synchronous motors

No. 32, Xianan No. 1 Industrial Zone, Guicheng sub district, Nanhai District

+86-0757-86775291 +86-0757-86719393

PUB@HUILI-MOTOR.COM

Product classification

TYC Series Synchronous Motor

DYC Series DC Gear Reducer

SEO

Business License