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公开(公告)号:US20190113895A1
公开(公告)日:2019-04-18
申请号:US16214162
申请日:2018-12-10
Applicant: ABB SCHWEIZ AG
Inventor: Arne Wahrburg , Silke Klose , Edo Jelavic
Abstract: A method to identify physical parameters of a mechanical load with integrated reliability indication includes: applying a first control signal to a mechanical device in a control circuit; measuring a first return signal; and using a power density spectrum of the first return signal to stipulate an excitation signal for the mechanical device.
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公开(公告)号:US10969756B2
公开(公告)日:2021-04-06
申请号:US16214162
申请日:2018-12-10
Applicant: ABB SCHWEIZ AG
Inventor: Arne Wahrburg , Silke Klose , Edo Jelavic
Abstract: A method to identify physical parameters of a mechanical load with integrated reliability indication includes: applying a first control signal to a mechanical device in a control circuit; measuring a first return signal; and using a power density spectrum of the first return signal to stipulate an excitation signal for the mechanical device.
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公开(公告)号:US10969755B2
公开(公告)日:2021-04-06
申请号:US16214161
申请日:2018-12-10
Applicant: ABB SCHWEIZ AG
Inventor: Arne Wahrburg , Edo Jelavic
IPC: G05B17/02
Abstract: A method to identify physical parameters of a mechanical load includes the following steps: applying a first control signal to a mechanical device in a control circuit; measuring a first return signal; and using a power density spectrum of the first return signal to stipulate an excitation signal for the mechanical device.
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