Patent ID: 11965685
Assignee: GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. FOSHAN (CN)
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F  H

Claim 2:
3. The magnetic bearing compressor of claim 2, wherein the control device is further configured to:
alternately send a first electric signal and a second electric signal to the magnetic bearing within a first preset duration;
control, by the first electric signal, the magnetic bearing to attract the rotor in a first direction where the sensor is located until the rotor is in contact with the magnetic bearing;
control, by the second electric signal, the magnetic bearing to attract the rotor in a direction opposite to the first direction until the rotor is in contact with the magnetic bearing; and
acquire the distance value between the rotor and the sensor on the preset plane within the first preset duration to determine the minimum distance value and the maximum distance value.