Knowledge

1. The high-voltage motor starts directly Direct start is the direct start of the motor at full voltage. If grid conditions permit, direct start can be used. However, in the actual production process,

The rotor winding is not wound by insulated wires, but by aluminum or copper strips welded or cast by short-circuit rings, and the three-phase asynchronous motor is called a squirrel cage motor. Squir

Flameproof motors use flameproof housings to isolate electrical parts that can generate sparks, arcs, and dangerous temperatures from the surrounding explosive gas mixture. However, the enclosure is n

Production forecasts The integration and reorganization of the state in the coal, mining, equipment manufacturing and other industries will further promote the demand and development of medium-sized m

Both high-voltage and low-voltage motors have their own advantages and disadvantages, so what are their respective advantages and disadvantages? Compared with low-voltage motors, high-voltage motors h

From the perspective of the market situation, the high-voltage motor speed regulation technology can be divided into the following types: Fluid couplings An impeller is added between the motor shaft a

1. According to the principle of the motor It can be divided into explosion-proof asynchronous motors, explosion-proof synchronous motors and explosion-proof DC motors. 2. Divided by place of use It c

An explosion-proof motor is a kind of motor that can be used in flammable and explosive places, and does not produce electric sparks when running. Explosion-proof motors are mainly used in coal mines,

Stator loss The main means to reduce the I^2R loss of the motor stator are used in practice: (1) Increase the cross-sectional area of the stator groove, in the case of the same stator outer diameter,

Measures to improve the efficiency of electric motors. The energy saving of the motor is a systematic engineering, involving the whole life cycle of the motor, from the design and manufacture of the m

High-voltage motor refers to an electric motor with a rated voltage of more than 1000V. 6000V and 10000V voltages are often used, and due to the different power grids in foreign countries, there are a