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Working principle of low voltage rail electric transfer car

2021-11-25

The electric transfer car adopts an AC motor and reducer as the driving system, it is the electrical control box as the control system to control the flat car forward, backward and stops, the insulated wheels take power from the track, the voltage on the track is 36V safety voltage, it is the step-down transformer to step down the 380V AC power to the track. The series of electric transfer cars need to 380V AC power through the transformer step-down after respectively connected to the three tracks, the carbon brush on the flat car from the wheels to take power, the current will be introduced into the electrical control box of the flat car, the control box internal step-up transformer will 36V three-phase power step-up to 380V three-phase, and then the power supply to the motor, through the electrical control system to control the motor of the flat car forward and reverse and then control the forward, backward The electrical control system controls the forward and reverse rotation of the motor and then controls the forward, backward, stop, etc.

low voltage rail electric transfer car.jpg

Low-voltage rail electric transfer vehicle is composed of drive, travel and control system, all modular composition, simple and convenient maintenance and replacement. The whole car contains a lifting transformer and a conductive column, which can be adjusted automatically with the height of the track to ensure good power extraction. The running distance is not limited, however, more than 70 meters, the transformer should be added to compensate for the rail pressure drop. The three-phase low-voltage rail transfer car is composed of frame, motor, reducer, step-up transformer, electric appliance, wheels and alarm lights, etc. The AC36V power supply is directly introduced to the car through the wheels, and then the AV36V voltage is converted into CV380V voltage to supply the motor through the step-up transformer to realize the power supply.

The price of a low voltage rail electric transfer truck is mainly calculated by the component materials of the electric transfer truck as well as the labour cost, here are the details of the factors to consider when quoting for an electric transfer truck!

low voltage rail electric transfer cart.jpg

The main structure of the electric transfer vehicle is composed of three major parts: steel frame, mechanical configuration and electrical components. There are complex and simple structures of electric transfer carts. It is mainly determined by the load, tonnage, operation, etc. The more complex the structure is, the higher the price will be and the longer the manufacturing cycle will be.




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