Soft-start switching power converting apparatus
A technology for switching power sources and conversion devices, applied to output power conversion devices, conversion equipment with intermediate conversion to AC, electrical components, etc., which can solve problems such as transistor 91 damage
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[0040] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.
[0041] Before the present invention is described in detail, it should be noted that in the following description, similar components are denoted by the same numerals.
[0042] refer to image 3 , The first preferred embodiment of the soft-start switching power conversion device of the present invention includes a voltage conversion module 1 , a detection unit 2 , an adjustment current generation module 3 and a switching signal generation unit 4 .
[0043] The voltage conversion module 1 in this preferred embodiment is a flyback voltage conversion module, but not limited thereto.
[0044] In this preferred embodiment, the voltage conversion module 1 includes a transformer 12 , a switch 13 , a diode 14 and a capacitor 15 .
[0045] The transformer 12 has a primary winding 121 and a secondary winding 122 . The primary side winding 121 has a different ...
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