Medium hard gear reducers are widely used in machinery industries such as lifting and transportation machinery, mining machinery, and general chemical engineering. Their working temperature ranges from -40 ° C to 45 ° C, input speed does not exceed 1500 revolutions per minute, gear transmission circumferential speed does not exceed 14 meters per second, and they can operate in both directions. Below is an introduction to the reverse braking of medium hard gear reducers:
1. To effectively solve the problem, it is necessary to know the characteristics of the gearbox load and the specific requirements for use.
2. The motor drive circuit controlled by a microcontroller needs to have a power reverse connection function, such as a bridge circuit composed of four transistors or a forward reverse circuit composed of relays.
3. When braking is required, the control circuit will short-circuit and switch to the motor reverse state. When the motor speed drops to 0 and it needs to reverse, the power supply will stop and the motor will stop running. It should be noted that due to changes in load, the time required for the motor speed to decrease to zero from the beginning of reverse connection is not fixed. There is a speed sensor, otherwise more complex control techniques such as adaptive control need to be used.
That's all for the introduction of reverse braking on the
medium hard gear reducer price. I hope it can bring relevant help to everyone.