Ion fan protection circuit
A protection circuit, ion fan technology, applied in emergency protection circuit devices, protection against overcurrent, static electricity, etc., can solve the problems of no protection circuit, complicated detection, burning of ion fan chips, etc.
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[0023] In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0024] One of the core ideas of the embodiment of the present invention is that through the acquisition unit 5, the filter unit 6 and the processing unit U1; wherein the processing unit U1 includes a reference current value; wherein the fan group 4 includes at least one fan; the The collection unit 5 is connected to the fan group 4, and the filter unit 6 is connected between the collection unit 5 and the fan group 4; the collection unit 5 collects the current signal of the fan group 4 and transmits it to the The filtering unit 6; the filtering unit 6 performs filtering processing on the current signal; the processing unit U1 is respectively connected to the filtering unit 6 and the control unit U2, and the filtering unit 6 filters ...
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