发明名称 CALIBRATION/REGULATION METHOD, AND CALIBRATION/ REGULATION SYSTEM FOR MAGNETIC BEARING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a calibration/regulation method, and a calibration/regulation system, capable of calibrating and regulating a local magnetic bearing device by communicating with an reference unit from a local side, when an abnormality is detected in the device, or when the interval of a date and time is preset, or when a self-contained magnetic bearing device combining a self-diagnostic mechanism determines the need for calibration and regulation, and the like. SOLUTION: The system for the calibration and regulation of a magnetic bearing device is one comprising a rotating machine 10 having a magnetic bearing that magnetically holds a displacement sensor for detecting the position of a rotor and also having the rotor in a non-conract state; and a control means 20 that controls the magnetic bearing, based on a signal from the displacement sensor; a reference unit 30 arranged apart from the control means 20 and a communication means for connecting the control means 20 and the reference unit 30 by using a communication circuit L. The control means 20 is equipped with a determination unit that self-determines the need for the calibration and regulation or an input unit that starts the calibration and regulation, and also comprises a communication mechanism for communicating the necessary data of the calibration and regulation between the reference unit and the input unit, based on the signal from the determination unit or the input unit.
申请公布号 JP2002130276(A) 申请公布日期 2002.05.09
申请号 JP20000323957 申请日期 2000.10.24
申请人 EBARA CORP 发明人 SHINOZAKI HIROYUKI
分类号 F16C32/04;H02K7/09;(IPC1-7):F16C32/04 主分类号 F16C32/04
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