Knowledge
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When repairing motor windings, should all of them be replaced, or only the faulty coils?
Introduction: When the motor winding fails, the degree of failure directly determines the repair plan of the winding. For a large range of faulty windings, the common practice is to replace all the windings, but for local burns and the scope of the impact is small, the disposal technology A rel...Read more -
Auxiliary motors achieve high performance, and motor connectors cannot be ignored
Introduction: At present, there is also a new type of motor connector called micro motor connector, which is a servo motor connector that combines power supply and brake into one. This combination design is more compact, achieves higher protection standards, and is more resistant to vibration an...Read more -
AC Motor Test Power Solutions
Introduction: AC motors are widely used in many fields. In the process of use, the motor works through soft start until full power. PSA programmable AC power supply provides a convenient and feature-rich test power supply solution for AC motor performance testing, and accurately grasps the star...Read more -
Hydrogen energy, the new code of modern energy system
[Abstract] Hydrogen energy is a kind of secondary energy with abundant sources, green and low carbon, and wide application. It can help large-scale consumption of renewable energy, realize large-scale peak shaving of power grid and energy storage across seasons and regions, and accelerate the pro...Read more -
How to select and match the inverter according to the motor load characteristics?
Lead: When the voltage of the motor increases with the increase of the frequency, if the voltage of the motor has reached the rated voltage of the motor, it is not allowed to continue to increase the voltage with the increase of the frequency, otherwise the motor will be insulated due to overvo...Read more -
Applications of high-power brushless DC motors in the automotive industry
Introduction: At present, the types of motors used in vehicle wheel drive can be roughly divided into four categories: DC brush motors, AC induction motors, brushless DC motors, reluctance motors, etc. After practice, it is believed that brushless DC motors have obvious advantages. The applicati...Read more -
To improve the efficiency of the motor, winding is very important! Types and specifications of brushless motor winding machines!
Introduction: Many equipment has certain standards in the industry, and will be classified according to the configuration and use of these equipment, including models, specifications, etc. The same is true for the winding machine industry. As an essential tool for the production of brushless mo...Read more -
What are the functions of the new energy vehicle control system?
The main components of the vehicle control system are control system, body and chassis, vehicle power supply, battery management system, drive motor, safety protection system. The energy output, energy management, and energy recovery of traditional oil vehicles and new energy vehicles are differe...Read more -
Japan’s 100-year-old Mitsubishi Electric admits data fraud for 40 years
Lead: According to CCTV reports, the recent century-old Japanese company Mitsubishi Electric admitted that the transformers it produced had the problem of fraudulent inspection data. On the 6th of this month, the two quality management certification certificates of the factory involved in the com...Read more -
Selection of motor testing devices and accessories
Introduction: The commonly used detection devices for motors are: stator temperature measurement device, bearing temperature measurement device, water leakage detection device, stator winding grounding differential protection, etc. Some large motors are equipped with shaft vibration detection p...Read more -
The maximum subsidy is 10,000! A new round of new energy vehicle promotion is coming
The automobile industry is an important pillar industry of the national economy and plays an important role in the development of the national economy and society. The new energy vehicle industry is a strategic emerging industry, and the development of new energy vehicles is an effective measure ...Read more -
The difference between motor starting current and stall current
Introduction: During the motor type test, there are many voltage points measured by the locked rotor test, and when the motor is tested at the factory, a voltage point will be selected for measurement. Generally, the test is selected according to one-fourth to one-fifth of the rated voltage of ...Read more