Industry News & Trends

How to solve common faults when using motors in cooling towe

If there are some faults in the motors used in cooling towers, this will have a significant impact on the use of cooling towers. Ensuring the normal use of cooling tower motors is a basic requirement to ensure the cooling effect of cooling towers. Although the maintenance of cooling tower motors can

Application and Advantages of Motors in Hazardous Environments

Explosion-proof motors are core equipment for dealing with flammable and explosive environments in the industrial field. Their high efficiency, safety and reliability are highly favored by customers. This article provides a detailed analysis of the definition, working principle, application field an

Common motor failures and solutions

This series of high-voltage motors adopts a box structure, and the frame is welded with steel plates, which is light in weight and has good rigidity. It adopts natural ventilation and cooling methods, is easy to disassemble and assemble, and is easy to maintain the motor by installing a protective u

Analysis of the pros and cons of variable frequency power supply

Variable frequency motors and industrial frequency motors are two completely different series of products, but it is a common practice for customers to use industrial frequency motors with variable frequency. Whether for motor manufacturers or supporting equipment manufacturers, this simple and easy

Differences between NEMA motor DESIGN ABCD

Type A: Regular starting torque (usually 150-170% of rated), corresponding to high starting current. The ultimate torque is the highest of all NEMA types. Can handle heavy loads in a short time. The slip is less than or equal to 5%. A typical application is the motor of injection molding machinery.&

Why do high-voltage motors use a three-bearing structure?

As a high-power device, the design and configuration of the bearing system of a high-voltage motor is crucial to ensure the stable operation, load-bearing capacity and life of the motor. The design of the bearing structure is carefully planned based on these requirements.The following is a det

Failure phenomena and causes of DC motors

As an important type of motor, DC motors are widely used in various fields. It is often used to drive industrial plants, automobiles, ships, aircraft, etc., and is an indispensable part of modern social production and life. However, like any machine, DC motors may also cause failures, resulting in d

Motor phase failure case analysis

Characteristics of motor phase lossThe specific manifestations of motor phase loss are increased vibration, abnormal noise, increased temperature, decreased speed, increased current, strong humming sound when starting and inability to start. The cause of motor phase loss is the power supply itself o

Principle and usage of motor shaft current measuring instrument

The principle of the motor shaft current meter is to use the Hall effect to detect the current of the motor shaft. The Hall effect is an electrical effect based on a magnetic field. It can convert the change of the magnetic field into a voltage signal to achieve the measurement of the current. The m

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