IP Library Patent Application 17858832
Patent Application
App. No. 17/858,832

METHOD AND DEVICE FOR UPDATING CALIBRATION DATA OF ELECTRIC MOTOR, ELECTRONIC DEVICE, AND STORAGE MEDIUM

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Patent No.
US None
App. No.
17/858,832
Abstract

This application provides a method and device for updating calibration data of an electric motor, an electronic device, and a storage medium. The method includes: obtaining an initial calibration datum of the electric motor; determining whether a deviation between the initial calibration datum and a theoretical calculation datum exceeds a first threshold; recalibrating the electric motor based on the preset calibration parameter when the deviation between the initial calibration datum and the theoretical calculation datum exceeds the first threshold, and obtaining an updated calibration datum; determining whether a deviation between the updated calibration datum and the initial calibration datum exceeds a second threshold; and updating the initial calibration datum based on the updated calibration datum when the deviation between the updated calibration datum and the initial calibration datum does not exceed the second threshold, thereby updating and rectifying the initial calibration datum.

Claims (42)

1 . A method for updating calibration data of an electric motor, comprising:

obtaining an initial calibration datum of the electric motor, wherein the initial calibration datum is a status parameter of the electric motor running under a preset calibration parameter;

determining whether a deviation between the initial calibration datum and a theoretical calculation datum exceeds a first threshold, wherein the theoretical calculation datum is a theoretical status parameter of the electric motor running under the preset calibration parameter, and the theoretical calculation datum is obtained by calculating based on the preset calibration parameter;

re-calibrating the electric motor based on the preset calibration parameter when the deviation between the initial calibration datum and the theoretical calculation datum exceeds the first threshold, and obtaining an updated calibration datum;

determining whether a deviation between the updated calibration datum and the initial calibration datum exceeds a second threshold; and

updating the initial calibration datum based on the updated calibration datum when the deviation between the updated calibration datum and the initial calibration datum does not exceed the second threshold.

2 . The method according to claim 1 , further comprising:

re-calibrating the electric motor based on the preset calibration parameter when the deviation between the updated calibration datum and the initial calibration datum exceeds the second threshold, and obtaining a second updated calibration datum;

determining whether a deviation between the second updated calibration datum and the updated calibration datum exceeds the second threshold; and

updating the initial calibration datum based on the second updated calibration datum when the deviation between the second updated calibration datum and the updated calibration datum does not exceed the second threshold.

3 . The method according to claim 1 , wherein the determining whether a deviation between the initial calibration datum and theoretical calculation datum exceeds a first threshold comprises:

determining whether a difference between the initial calibration datum and the theoretical calculation datum exceeds the first threshold; or, determining whether a ratio of the initial calibration datum to the theoretical calculation datum exceeds the first threshold.

4 . The method according to claim 1 , wherein the determining whether a deviation between the updated calibration datum and the initial calibration datum exceeds a second threshold comprises:

determining whether an absolute value of a difference between the updated calibration datum and the initial calibration datum exceeds the second threshold; or, determining whether an absolute value of a ratio of the updated calibration datum to the initial calibration datum exceeds the second threshold.

5 . An electronic device, comprising a memory and a processor, wherein the memory stores a computer program that, when executed by the processor, causes the processor to implement a method for updating calibration data of an electric motor, the method comprising:

obtaining an initial calibration datum of the electric motor, wherein the initial calibration datum is a status parameter of the electric motor running under a preset calibration parameter;

determining whether a deviation between the initial calibration datum and a theoretical calculation datum exceeds a first threshold, wherein the theoretical calculation datum is a theoretical status parameter of the electric motor running under the preset calibration parameter, and the theoretical calculation datum is obtained by calculating based on the preset calibration parameter;

re-calibrating the electric motor based on the preset calibration parameter when the deviation between the initial calibration datum and the theoretical calculation datum exceeds the first threshold, and obtaining an updated calibration datum;

determining whether a deviation between the updated calibration datum and the initial calibration datum exceeds a second threshold; and

updating the initial calibration datum based on the updated calibration datum when the deviation between the updated calibration datum and the initial calibration datum does not exceed the second threshold.

6 . The electronic device according to claim 5 , wherein the method further comprises:

re-calibrating the electric motor based on the preset calibration parameter when the deviation between the updated calibration datum and the initial calibration datum exceeds the second threshold, and obtaining a second updated calibration datum;

determining whether a deviation between the second updated calibration datum and the updated calibration datum exceeds the second threshold; and

updating the initial calibration datum based on the second updated calibration datum when the deviation between the second updated calibration datum and the updated calibration datum does not exceed the second threshold.

7 . The electronic device according to claim 5 , wherein the determining whether a deviation between the initial calibration datum and theoretical calculation datum exceeds a first threshold comprises:

determining whether a difference between the initial calibration datum and the theoretical calculation datum exceeds the first threshold; or, determining whether a ratio of the initial calibration datum to the theoretical calculation datum exceeds the first threshold.

8 . The electronic device according to claim 5 , wherein the determining whether a deviation between the updated calibration datum and the initial calibration datum exceeds a second threshold comprises:

determining whether an absolute value of a difference between the updated calibration datum and the initial calibration datum exceeds the second threshold; or, determining whether an absolute value of a ratio of the updated calibration datum to the initial calibration datum exceeds the second threshold.

9 . A non-transitory computer-readable storage medium storing a computer program that, when executed by a processor of an electronic device, cause the processor to implement a method for updating calibration data of an electric motor, the method comprising:

obtaining an initial calibration datum of the electric motor, wherein the initial calibration datum is a status parameter of the electric motor running under a preset calibration parameter;

determining whether a deviation between the initial calibration datum and a theoretical calculation datum exceeds a first threshold, wherein the theoretical calculation datum is a theoretical status parameter of the electric motor running under the preset calibration parameter, and the theoretical calculation datum is obtained by calculating based on the preset calibration parameter;

re-calibrating the electric motor based on the preset calibration parameter when the deviation between the initial calibration datum and the theoretical calculation datum exceeds the first threshold, and obtaining an updated calibration datum;

determining whether a deviation between the updated calibration datum and the initial calibration datum exceeds a second threshold; and

updating the initial calibration datum based on the updated calibration datum when the deviation between the updated calibration datum and the initial calibration datum does not exceed the second threshold.

10 . The non-transitory computer-readable storage medium according to claim 9 , wherein the method further comprises:

re-calibrating the electric motor based on the preset calibration parameter when the deviation between the updated calibration datum and the initial calibration datum exceeds the second threshold, and obtaining a second updated calibration datum;

determining whether a deviation between the second updated calibration datum and the updated calibration datum exceeds the second threshold; and

updating the initial calibration datum based on the second updated calibration datum when the deviation between the second updated calibration datum and the updated calibration datum does not exceed the second threshold.

11 . The non-transitory computer-readable storage medium according to claim 9 , wherein the determining whether a deviation between the initial calibration datum and theoretical calculation datum exceeds a first threshold comprises:

determining whether a difference between the initial calibration datum and the theoretical calculation datum exceeds the first threshold; or, determining whether a ratio of the initial calibration datum to the theoretical calculation datum exceeds the first threshold.

12 . The non-transitory computer-readable storage medium according to claim 9 , wherein the determining whether a deviation between the updated calibration datum and the initial calibration datum exceeds a second threshold comprises:

determining whether an absolute value of a difference between the updated calibration datum and the initial calibration datum exceeds the second threshold; or, determining whether an absolute value of a ratio of the updated calibration datum to the initial calibration datum exceeds the second threshold.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 6, 2024
From: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
To: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Reel/Frame 068338/0402 →