High frequency intelligent inversion device based on high frequency power source switch technology

Abstract

The invention discloses a high frequency intelligent inversion device based on a high frequency power source switch technology. The high frequency intelligent inversion device comprises a direct current input interface, an alternating current output interface, a filtering switch circuit and a rectification voltage transformation module, a detection circuit and a direct current switch control circuit, wherein the detection circuit is respectively connected with the rectification voltage transformation module and the direct current switch control circuit; the detection circuit can detect and control an inversion device circuit through the detection circuit, the circuit is effectively protected, a safe automatic shutdown function is provided, and the detection circuit comprises a ground protection and a low-voltage protection; a direct current power supply or direct input is effectively prevented from being damaged, the safety of the inversion device is effectively protected, the high frequency intelligent inversion device can provide a good power supply environment for alternating current equipment, the safety of electric equipment is ensured, and the social and economic benefits are greatly improved; and the function is excellent, the practicability is good, the high frequency intelligent inversion device is suitable for automobile batteries and can be used in equipment such as wind energy and solar electric power generation equipment, and the high frequency intelligent inversion device can do large contribution for the development of China green energy sources.

Description

technical field [0001] The invention relates to a power conversion device, in particular to a high-frequency intelligent inverter device based on high-frequency power conversion technology with intelligent monitoring and control functions. Background technique [0002] All electronic equipment is inseparable from the power supply to provide energy. With the development of electronic technology, the application fields of electronic systems are becoming more and more extensive, and there are more and more types of electronic equipment, and the requirements for power supply are more flexible and diverse. A power inverter is a convenient power converter that can convert direct current into alternating current that is the same as mains power for general electrical appliances. It is often used in automobiles. The use of power inverters can convert low-voltage direct current into 220V, 50Hz alternating current for electronic equipment using alternating current, which is convenient ...

AI Technical Summary

Problems solved by technology

The use of power inverters can convert low-voltage direct current into 220V, 50Hz alternating current for electronic equipment using alternating current, which is convenient for the use of solar energy and battery power, without using specific direct current electrical appliances, and has good compatibility; but currently on the market The circuit of the power inverter is complex and has high requirements on the environment. When the circuit fails, it is easy to cause serious damage to the battery or DC power supply equipment, resulting in greatly damaged production and social benefits.

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