Fault prompting method for electric locomotive main breaker incapable of closing
A technology for main circuit breakers and electric locomotives, which is applied in the field of fault prompts, can solve the problems of incompleteness, simple prompt information, display interface main circuit breakers cannot be closed and inform users, etc., to achieve the effect of improving efficiency and increasing safety factor
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[0011] The present invention will be described in detail below in conjunction with the accompanying drawings.
[0012] When the microcomputer receives the command to close the main circuit breaker, the microcomputer will check the information that affects the closing of the main circuit breaker. First check whether the controller key is closed, when the result is yes, the corresponding controller key closure icon on the display interface of the microcomputer will display green and proceed to the next step of detection; when the result is no, the corresponding driver key icon on the display interface of the microcomputer The controller key closing icon is displayed in black, and the operator closes the controller key to eliminate the fault.
[0013] The controller is in the closed state and continues to the next step to detect whether the speed control handle is at zero position. When the result is yes, the corresponding non-zero position icon of the speed control handle on the...
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