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

Claim 0:
1. A magnetic bearing compressor, comprising:
a rotor;
a magnetic bearing, sleeved on the rotor;
a sensor, arranged on the magnetic bearing and configured to detect a distance value between the rotor and the sensor on a preset plane; and
a control device, configured to:
receive the distance value and determine a minimum distance value and a maximum distance value between the rotor and the magnetic bearing according to the distance value;
obtain an absolute value of a difference between the maximum distance value and the minimum distance value; and
obtain a protective air gap value according to the absolute value and a preset protection coefficient when the absolute value is less than or equal to a preset air gap value.