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The size of the number of magnetic powder brakes has a great impact on the product itself. Generally, the smaller the number of magnetic powder brakes, the larger the practical particles of the magnetic powder brakes. On the contrary, the larger the number, the smaller the particles. The standard scale of magnetic powder brakes is relatively wide, the size of the magnetic powder cavity of the equipment is different, and the sealing function of the products is inconsistent. These factors together cause different magnetic powder clutch needs to use different numbers of magnetic powders.
When using the magnetic powder brake, there must be no water, oil or water inside the working chamber, because the penetration of water will solidify the magnetic powder, and the performance and stability will be greatly reduced. The installation needs to avoid wet, oil and water splashing work places. It is most suitable for installation in a dry and ventilated work environment. The magnetic powder brake is installed in a suitable working environment, which is very beneficial for its performance.
Because the inner stator of the magnetic powder brake is fixed, the rotating rotor is braked. By adjusting the magnitude of the exciting current, the required braking torque can be obtained, and the braking torque is basically proportional to the exciting current. In addition, magnetic powder brakes have good mechanical characteristics.
Therefore, under a certain exciting current, the connection force between the magnetic powder and the rotation speed is not large, and the friction coefficient between the magnetic powder and the working surface is almost equal. Therefore, it can be considered that the braking torque of the magnetic powder brake is almost independent of the rotation speed. In this way, the stability and accuracy of the torque control are reflected.