News
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Take stock of the major events in the motor industry in the first half of 2023!
The stars change and the years change. The topic of high-efficiency motors has been hotly discussed again, and key words such as carbon reduction and efficiency improvement and new standards for motors have run through the first half of the year. Looking back on the first half of 2023, the editor...Read more -
CWIEME white paper: Motors and Inverters – Market Analysis
Vehicle electrification is one of the key ways countries around the world plan to achieve their decarbonization and green goals. Stricter emissions norms and regulations, as well as advances in battery and charging technology, have led to the rapid adoption of electric vehicles around the world. ...Read more -
These motor parts will use stainless steel
For most motor products, cast iron, ordinary steel parts, and copper parts are relatively common applications. However, some motor parts may be selectively used due to factors such as different motor application locations and cost control. The material of the component is adjusted. 01 Adjus...Read more -
Minimum values of creepage distances and clearances for motor-type electrical equipment
GB14711 stipulates that the creepage distance and electrical clearance of low-voltage motors refer to: 1 ) Between the conductors passing through the surface of the insulating material and the space. 2 ) The distance between exposed live parts of different voltages or between different polarities...Read more -
Reasons for the shaft holding phenomenon of explosion-proof motors
First, the explosion-proof motor bearing itself is faulty The bearings of explosion-proof motors may fail due to the influence of heat. Explosion-proof motor bearings can run well under good lubrication conditions, and explosion-proof motor bearings can be directly damaged as a whole. 2. Explos...Read more -
So many motor problems were found in the spot check of the water pump
On August 15, 2023, the website of the Chongqing Market Supervision and Administration Bureau issued a notice on the supervision and random inspection of two types of products including agricultural machinery products in 2023. The unqualified items of the submersible pump products in this spot ch...Read more -
Why do some repaired motors just not work?
Motor repair is a problem that most motor users have to face, either because of cost considerations, or because of the special performance requirements of the motor; thus, large and small motor repair shops have emerged. Among the many repair shops, there are standard professional repair shops, a...Read more -
Characteristics and Cause Analysis of Motor Overload Fault
Motor overload refers to the state where the actual operating power of the motor exceeds the rated power. When the motor is overloaded, the performance is as follows: the motor heats up seriously, the speed drops, and may even stop; the motor has a muffled sound accompanied by certain vibration; ...Read more -
Expansion Effect of Closed Slot Continuous Flat Wire Motor Technology
2023-08-11 News from China Quality News Network, recently, Weilai Capital WeChat public account announced that it has led the investment in the A-round financing of Mavel, an electric drive solution provider, and the latter has obtained a platform for the next generation of Weilai Automobile. Des...Read more -
Huali Motor: “Made in Weihai” motor with “Chinese heart” for EMU assembly!
On June 1, at the factory of Shandong Huali Motor Group Co., Ltd. in Rongcheng , workers were assembling electric motors for rail transit. In the quality inspection process, the quality inspectors are concentrating on torque calibration of the fasteners… The batch of motors in front of us w...Read more -
Compared with ordinary motors, the characteristics of explosion-proof motors
Due to the application occasion and particularity, the production management and product requirements of explosion-proof motors are higher than those of ordinary motors, such as motor tests, parts materials, size requirements and process inspection tests. First of all, explosion-proof motors are ...Read more -
Why is the shaft diameter of the multi-pole low-speed motor larger?
When a group of students visited the factory, they asked a question: Why are the diameters of the shaft extensions of two motors with basically the same shape obviously inconsistent? Regarding this aspect, some fans have also raised similar questions. Combined with the questions raised by fans, w...Read more