Soft start circuit and power system
A soft-start circuit and circuit technology, which is applied in control/regulation systems, electrical components, and regulation of electrical variables, can solve problems such as excessive charging of capacitors, sudden increase of output current or output voltage, and large peak current of power tubes.
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[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0021] figure 1 It is a schematic circuit structure diagram of an existing power supply system. The power supply system includes a soft start circuit 11 and a power supply circuit, and the soft start circuit 11 is connected to the power supply circuit.
[0022] figure 1 The circuit shown in includes a boost circuit of a power supply circuit, and the boost circuit includes an inductor L, a power tube, a voltage regulator tube, a capacitor C1, and a control module. ...
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