Relay sticking diagnosis method, computer device, and storage medium
By determining the voltage reference range before enabling the insulating switch and using the voltage difference data between the second feedback voltage and the reference range to determine the relay sticking status, the problem of high misjudgment rate of the low-voltage injection method is solved, and the safety and accuracy of the high-voltage circuit are achieved.
CN122260091APending Publication Date: 2026-06-23EVE ENERGY CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- EVE ENERGY CO LTD
- Filing Date
- 2026-03-16
- Publication Date
- 2026-06-23
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Figure CN122260091A_ABST
Abstract
The application provides a relay sticking diagnosis method, computer equipment and a storage medium. Before enabling an insulation switch of the relay, a voltage reference range of the relay is determined according to a first feedback voltage of the relay acquired within a first preset time period; the insulation switch is enabled, and a second feedback voltage of the relay is acquired within a second preset time period; and whether the relay is in a sticking state is determined based on the second feedback voltage and the voltage reference range. Based on the above technical solution, the misjudgment rate of sticking detection can be effectively reduced, and the accuracy of sticking detection is improved.
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