Industry News
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Why do motor rotors have closed slots?
With the continuous pursuit of motor efficiency, closed-slot rotors are gradually recognized by motor manufacturers. For three-phase asynchronous motors, due to the existence of stator and rotor grooves, the rotation will produce pulsation loss. If the rotor adopts closed slot, the effective air ...Read More -
Why do motors use double squirrel cage rotors
For motors of different uses, in addition to necessary parameters such as power, rated voltage, torque and speed, the matching relationship between the motor volume and the supporting equipment space is particularly important, especially for the case where the space to accommodate the motor is pa...Read More -
How can I prevent broken shaft problems in my electric motor?
For the analysis of the cause of the broken shaft problem, it should be the principle of preventing the occurrence of the broken shaft problem to reduce and eliminate the stress point and exclude the external factors. From the analysis of the construction characteristics of the shaft, from the de...Read More -
What are the characteristics of winding fault when three-phase motor lacks phase?
Under normal circumstances, the power supply and winding of the three-phase motor are symmetrical, when the power supply is out of phase or the motor is improperly connected, resulting in the motor input voltage is out of phase, it will cause the motor winding to appear regular burn phenomenon, o...Read More -
How to choose high speed motor bearings
Bearing is a key part to support the normal operation of the motor, in addition to the manufacturing process control, the design and configuration of the motor bearing is very important, such as vertical motor and horizontal motor should choose different bearing configurations, different speed re...Read More -
Types of explosion-proof motors
1.According to the product type : According to the principle of motor：it can be divided into explosion-proof asynchronous motor, explosion-proof synchronous motor. According to the place of use：it can be divided into explosion-proof motors for underground coal mines and explosion-proof motors f...Read More -
The Mysterious Construction and Important Role of High Voltage Transformers
Electricity is an indispensable part of our daily life, and high voltage transformer is one of the key equipment for power transmission and distribution. However, most people may not understand the high-voltage transformer, this article will take you to understand the structure and role of the hi...Read More -
Energy saving summary and modification of compressed air system
As a widely used power source in the industrial field, compressed air accounts for 10%~35% of the total energy consumption in industrial production. 96% of the energy consumption of compressed air system is the power consumption of industrial compressor, and the annual power consumption of indust...Read More -
Motor temperature measurement has become a standard feature of large high-voltage motors!
PT100 temperature sensor is a temperature measurement element, the temperature parameters of the measurement object is converted into variable electrical parameters. When the output to the special digital display instrument, real-time display of the measured object temperature; access to the corr...Read More -
Unlock permanent magnet direct drive applications to achieve energy savings of 40%+
Recently, the low-speed and high-torque permanent magnet direct drive frequency conversion control system provided by Wolong Electric Drive was successfully debugged on the Guilin Southern Cement Powder Concentrator. After on-site testing, when the maximum production speed is 500 tons/hour, compa...Read More -
Unlocking a new model of permanent magnet direct drive transformation, Wolong Energy Saving helps enterprises develop low-carbon and quality products!
The transformation plan is a permanent magnet direct-drive transformation of the crystallization kettle. The transformation enterprise is a Sino-foreign joint venture chemical plant in the Yangtze River Delta. Wolong Energy Saving provided full-process turnkey transformation services and carried ...Read More -
Wolong Energy Saving Permanent Magnet Intelligent Water Pump Energy Saving Transformation, Energy Saving Rate 40%~50%!
The Wolong energy-saving permanent magnet smart water pump has been officially installed and debugged recently. This water pump is completed by Wolong (GE brand) high-efficiency permanent magnet synchronous motor and a leading pump industry. It is equipped with SKF bearings as standard, making it...Read More
