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AssigneeKorea Institute of Ocean Science & Technology
InventorsSo Young Sung, Hee Jin Kang, Hyung Won Shim, Youngshik Kim, Yunho Kim, Jang Pyo Hong
Estimating the term…
Provided, according to one embodiment, is a method for determining a current of an electric motor or a generator, the method comprising the steps of: acquiring characteristics of a filter for eliminating noise occurring in a process for determining a current of an electric motor or a generator; determining a time delay caused by the filter, on the basis of a change in a phase indicating the characteristics of the filter, the change resulting from a change in an operating frequency of the electric motor or the generator; and determining the current of the electric motor or the generator by compensating the time delay.
A method of determining a current of an electric motor or generator, comprising:
A device for determining a current of an electric motor or generator, comprising:
Dependencies are inferred from the claim text.