English
English French German Portuguese Spanish Russian Japanese Korean Arabic Turkish Italian Indonesian Polish Hindi Dutch Malay Persian Thai Vietnamese
Leave Your Message
  • Phone
    +86 13516863822 +86 13906560392+86 13515861822
  • E-mail
    dafeng@dafengchina.com
  • Whatsapp
    +86 13516863822
    +86 13906560392
    +86 13515861822
    • News Categories
    Featured News
    Is the no-load current of a motor always less than the load current ?

    Is the no-load current of a motor alw...
    When the power supply voltage is unbalanced, which performances of the motor will deteriorate?

    When the power supply voltage is unba...
    China Successfully Completes the Project Initiation of an International Electric Motor Standard, Filling a Global Gap

    China Successfully Completes the Proj...
    Bubbles Have Severe Negative Effects on Motor Windings

    Bubbles Have Severe Negative Effects ...
    Distinguishing Bearing Failure Modes Based on Mechanisms and Symptoms

    Distinguishing Bearing Failure Modes ...
    To solve the vibration problem of the motor must be to the point

    To solve the vibration problem of the...
    Why Do Motor Shafts or Rotors Develop a "Blue" Discoloration?

    Why Do Motor Shafts or Rotors Develop...
    Recent World-First Technologies in the Electric Motor Industry

    Recent World-First Technologies in th...
    Why does the winding of a three-phase motor burn out when it is phase-deficient?

    Why does the winding of a three-phase...
    Analysis of the Fault Characteristics and Causes of Phase Loss in Three-Phase Motor Windings

    Analysis of the Fault Characteristics...
    0102030405

    News

    Standard and Specification of Electric Motor starting times

    Standard and Specification of Electric Motor starting times

    2025-04-21

    The standards for the number of motor starting times mainly depend on the type, design, and operating conditions of the electric motor. The common international and industry standards are as follows:

    view detail
    Does the power supply frequency affect the performance of the electric motor?

    Does the power supply frequency affect the performance of the electric motor?

    2025-03-13

    The influence of the power supply frequency on the performance of the motor is mainly reflected in the following aspects

    view detail
    What are the effects of rotor imbalance on motor quality?

    What are the effects of rotor imbalance on motor quality?

    2025-01-02

    What are the effects of rotor imbalance on motor quality? Today we will analyze the vibration and noise problems caused by rotor mechanical imbalance.

    view detail
    How permanent magnet synchronous motors lead an "energy revolution"

    How permanent magnet synchronous motors lead an "energy revolution"

    2024-12-18
    In today's era, energy issues are becoming increasingly prominent. With its unique advantages, permanent magnet synchronous motors are quietly leading a profound energy revolution. First of all, permanent magnet synchronous motors have the remarkable char...
    view detail
    The permanent magnet synchronous motor market will enter a period of stable development.

    The permanent magnet synchronous motor market will enter a period of stable development.

    2024-12-12
    With the introduction of the national "dual carbon" target requirements and policies, high-efficiency motors have quietly become a necessary supporting power source in the large-scale equipment renewal process. In addition to traditional markets such as new ...
    view detail
    Why is there an air gap between the motor rotor and stator?

    Why is there an air gap between the motor rotor and stator?

    2024-12-06
    In order to ensure that the rotor can rotate freely in the stator cavity during the operation of the motor, an air gap must be maintained between the rotor core and the stator core. Although there is no direct electromagnetic connection between the rotor and t...
    view detail
    Why are permanent magnet motors permanent magnet motors more efficient?

    Why are permanent magnet motors permanent magnet motors more efficient?

    2024-11-28
    The permanent magnet synchronous motor is mainly composed of a stator, a rotor and a housing. Like ordinary AC motors, the stator core is a laminated structure to reduce iron loss due to eddy current and hysteresis effects during motor operation; the winding i...
    view detail
    What factors can cause motor overload?

    What factors can cause motor overload?

    2024-11-28
    Overload is a practical problem that may occur during the application of motor products. Today we will give you a basic summary of this topic: Whether the motor is overloaded is relative to the motor's load capacity. When the load driven by the motor is grea...
    view detail
    What is the difference between AC motors and DC motors? What are the advantages of each? And what are their applications?

    What is the difference between AC motors and DC motors? What are the advantages of each? And what are their applications?

    2024-11-28
    Specifically speaking from the following aspects: Different working principles A DC motor is an electric motor powered by a DC power supply. Its working principle is based on Faraday's law of electromagnetic induction and Ampere's law. When a DC power su...
    view detail
    Analysis of common problems in motor rolling bearing systems

    Analysis of common problems in motor rolling bearing systems

    2024-09-02
    Bearing failure is a relatively concentrated type of motor failure and is closely related to bearing selection, installation and subsequent maintenance. We combine some actual analysis cases and accumulated data to classify the failures and causes of rolling...
    view detail
    FirstPrev1234NextLastTotal 4