Power assembly

Abstract

The invention provides a power assembly, and the power assembly comprises a power supply control conversion circuit, a grid voltage protection circuit and a radio frequency power amplification circuit; the input end of the power supply control conversion circuit is an external power supply port of the power assembly, and the output end comprises a low-voltage output end and a high-voltage output end; the input end of the grid voltage protection circuit is connected with the high-voltage output end of the power supply control conversion circuit; the input end of the radio frequency power amplification circuit comprises a voltage input end and a radio frequency signal input end, wherein the voltage input end is respectively connected with the low-voltage output end of the power supply control conversion circuit and the output end of the grid voltage protection circuit. Through the power supply control conversion circuit, the grid voltage protection circuit and the radio frequency power amplification circuit and reasonable layout design, the size of the assembly is reduced, the electromagnetic compatibility and anti-interference performance of the power assembly are ensured, and the output power is high and adjustable; and various performance indexes of the power assembly in electrical, mechanical and thermal aspects are ensured.

Description

technical field [0001] The invention relates to the field of microwave technology, in particular to a power component. Background technique [0002] With the rapid development of electronic technology and the rise of radar, communication, and navigation fields, miniaturized, high-efficiency, high-reliability, and high-resistance power components are widely used, and work with low voltage, small size, light weight, Features such as long life and high reliability play a very important role in the fields of radar, communication and navigation. [0003] However, the power components in the prior art usually do not have a high degree of suppression, and the reliability of the components during high-power operation in a complex environment (high temperature, low pressure) cannot be guaranteed, and the harmonic ratio, out-of-band rejection, standing wave rejection ratio , In-band fluctuation, efficiency, and reliable operation at high power in complex environments are not ideal, a...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a power component, focusing on the efficiency of the power component, the in-band fluctuation, the harmonic ratio, the out-of-band suppression, the power stability, and the ability to work normally at high power under complex environments (high temperature and low air pressure) Reliability These indicators are researched and modified to solve the problems raised in the above background technology

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