Switch cupboard monitoring management apparatus
A switchgear and output technology, applied in circuit devices, electrical components, etc., can solve the problems of high after-sales service costs, many additional equipment, complicated connections, etc., and achieve the effect of reducing after-sales service costs.
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[0008] With reference to accompanying drawing 1, a kind of switchgear monitoring and management device of the present invention comprises the voltage signal sampling circuit that is connected with the switchgear output circuit, the output terminal of the voltage signal sampling circuit is connected with the voltage signal filter circuit, and the output terminal of the voltage signal filter circuit is connected with Analog / digital signal converter; and a current signal sampling circuit connected to the output circuit of the switch cabinet, the output terminal of the current signal sampling circuit is connected to the current signal filter circuit, and the output terminal of the current signal filter circuit is connected to the analog / digital signal converter; its characteristics Yes, the device is also equipped with a temperature signal sampling circuit connected to the output circuit of the switch cabinet, the output terminal of the temperature signal sampling circuit is connect...
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