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US 2019/0163148 A1Published application
Semi-automatic, interactive tool to identify physical parameters of a mechanical load
AssigneeABB Schweiz AG
InventorsArne WAHRBURG, Edo JELAVIC
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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.
Claims9
A method to identify physical parameters of a mechanical load, comprising:
- 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.
1 more element
Dependencies are inferred from the claim text.