Power supply module satisfying requirements for power supply unit of anti-interference antenna of airborne satellite
A technology of power supply unit and power supply module, which is applied in the direction of electrical components, adjusting electric variables, emergency protection circuit devices, etc., which can solve the problem of affecting the anti-jamming ability of anti-jamming antennas, increasing the development time and cost of satellite signal reception, and affecting the whole machine. Electromagnetic compatibility indicators and other issues to achieve the effect of shortening the research and development cycle, reducing research and development costs, and ensuring accuracy and consistency
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[0010] The present invention will be further explained below in conjunction with the drawings:
[0011] Such as figure 1 , figure 2 , image 3 , Figure 4 As shown, the design includes a metal shielding shell, a circuit board 3, an input connector 4 and an output connector 5. The circuit board 3 is sealed in the metal shielding shell, and the input connector 4 and the output connector 5 are fixed in the metal shield shell by screws and nuts. Both ends of the circuit board 3; the circuit board 3 is equipped with a self-recovery overcurrent protection circuit A, an anti-reverse connection protection circuit B, a DC filter circuit C, a spike voltage absorption circuit D, a surge voltage absorption and an overvoltage protection circuit E, Filtering power storage circuit F, undervoltage protection setting circuit G and DC voltage conversion circuit H; the circuit connections are: input connector 4 is connected to anti-reverse connection protection circuit B, anti-reverse connection p...
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