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

IPC: G05B17/02 ,  G06F17/14

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.

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

IPC: G05B17/02 ,  G05B13/04 ,  G06F17/14 ,  G05B13/02 ,  G05B19/31

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.

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.