The overload of the gimbal motor means that the thing dragged by the motor exceeds the weight that the motor can drive, and then overload occurs; the motor has a fixed operating power, which is called rated power, and the unit is Watt, if under certain circumstances the actual power used by the motor exceeds the rated power of the motor, this phenomenon is called motor overload.
The operating environment of this tutorial: Windows 7 system, Dell G3 computer.
What does gimbal motor overload mean?
Overload means that the motor is dragging something that exceeds the weight that the motor can carry. Then overload occurs!
Motors have a fixed operating power, which is called rated power. The unit is Watt (W). If the actual power used by the motor exceeds the rated power of the motor under certain circumstances, it is called this kind of power. The phenomenon is motor overload.
There is a thermal relay (overload protection) in the main circuit of the motor. When the motor is overloaded, the thermal relay acts, the normally closed contact cuts off the control circuit, and the normally open contact closes and turns on the indicator light.
After the overload is eliminated, the thermal relay contacts have two reset methods to restart the circuit: manual reset - you need to press the reset button; automatic reset - the overload is removed, wait for a while, it will automatically cool down. Back to normal.
Extended information:
Cause:
1. Electrical reasons: such as phase loss, voltage exceeding the allowable value, etc.;
2. Mechanical reasons: such as excessive torque, motor damage (vibration of bearings), etc.
Positive overload, that is, under acceleration, centrifugal force is exerted from the head to the feet, and the blood is pushed to the lower part of the body. In the case of positive overload, if the pilot's muscle structure cannot be adjusted well, the brain will not receive appropriate blood supply, and the pilot is prone to a visual problem called gray vision or black vision. If the pressure continues, it can eventually cause the pilot to become comatose.
Negative overload means that when the pilot flies under negative acceleration (such as flying upside down), blood rises to the head and intracranial pressure increases, which can cause uncomfortable or even painful feelings.
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