Simple soft start circuit
A soft start circuit, simple technology, applied in electrical components, output power conversion device, AC power input conversion to AC power output, etc., can solve the problem of high cost, and achieve the effect of simple circuit, low cost, and low device price
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[0016] A simple soft-start circuit, including an input terminal for connecting 220V single-phase alternating current, its output terminal is connected with a power conversion circuit 2 through a protection circuit 1, and the power conversion circuit 2 is respectively connected to a synchronous signal detection circuit 3, a trigger circuit 4 and a The main circuit 5 supplies power, the output end of the synchronous signal detection circuit 3 is connected to the input end of the trigger circuit 4, the output end of the trigger circuit 4 is connected to the input end of the main circuit 5, and the output end of the main circuit 5 is connected to the load through the output terminal. The protection circuit 1 plays the role of short-circuit protection; the power conversion circuit 2 obtains direct current through rectification, and provides working power for the chips in the circuit; the synchronization signal detection circuit 3 generates a synchronization signal; the trigger circui...
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