On-line monitoring device for high-voltage circuit breaker
A high-voltage circuit breaker and monitoring device technology, applied in the field of high-voltage circuit breaker online monitoring device, can solve the problems of low accuracy, analysis and diagnosis exceeding the standard alarm, no combination of fault diagnosis technology and online monitoring technology, etc., to improve reliability, The effect of avoiding electromagnetic interference
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[0015] The invention provides an on-line monitoring device for a high-voltage circuit breaker, which includes a sensor module and an on-line monitoring unit for a high-voltage circuit breaker, and the sensor module is connected to the on-line monitoring unit for a high-voltage circuit breaker; figure 1 As shown, the high-voltage circuit breaker online monitoring unit includes a single-chip microcomputer module, a communication module, a human-computer interaction module, and an alarm module. The single-chip microcomputer module is connected with the human-computer interaction module and the alarm module through the communication module; figure 2 As shown, the single-chip microcomputer module is a functional module integrated with a data amplification module, a filter module, an A / D conversion module, a microprocessor module, a fault diagnosis module, and an interface module.
[0016] In this embodiment, the sensor module includes a temperature sensor, a pressure sensor, a humi...
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