Answer：The speed formula of the three-phase asynchronous motor is: n=60f/p(1-s) It can be seen from the above formula that the purpose of changing the speed can be achieved by changing the power supply frequency f, the number of pole pairs p of the motor a...
Answer：Synchronous Reluctance Motor Structure image The rotor structures of synchronous reluctance motors currently studied are mainly two types in the above figure: axially laminated (ALA) and transversely laminated (TLA), also known as the third-generatio...
Answer：The insulation level of the motor refers to the heat resistance level of the insulating material used, which is divided into A, E, B, F, and H levels. The allowable temperature rise refers to the limit of the temperature rise of the motor compared wi...
Answer：Keeping the operating conditions of pumps and motors in the high-efficiency zone is the key to economical operation. First, operators should master the characteristics and status quo of different types of pumps and motors, and use as many equipment a...
Answer：Today, I will bring you an interpretation of the electric vehicle rotor oil-cooled motor scheme. It introduces the optimization process of each variable in the oil circuit design in detail and makes a comparative analysis of each scheme. This article...
Answer：The motor is the most common power source for sports machinery. Today I will share under what circumstances the motor needs to be equipped with a reducer.
Answer：A motor is an electromechanical device that converts electrical energy into mechanical energy. The electrical energy input by the grid is converted into electromechanical energy through the air gap magnetic field inside the motor, and the mechanical ...
Answer：he electromagnetic power-off brake is mainly composed of a magnetic yoke with a coil, an armature, a connecting plate, a spring, a friction disc, a gear sleeve and other components. The spring is installed in the magnetic yoke, and the armature can m...
Answer：The reducer is generally used for transmission equipment with low speed and high torque. The motor, internal combustion engine or other high-speed running power is used to achieve the purpose of deceleration through the gear with a small number of te...
Answer：With the improvement of global industrial automation, intelligence and people's living standards, motors will be more and more widely used in the fields of automobiles, household appliances, electronic audio and video, information processing equ...
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