Portable power conversion equipment based on flyback circuit and power conversion method

The invention discloses portable electricity conversion equipment based on a flyback circuit and an electricity conversion method, the portable electricity conversion equipment comprises a storage battery and an electricity conversion regulator which are arranged in a shell, and the output end of the electricity conversion regulator is connected with an electricity conversion electrode; the input end of the flyback boost regulation circuit is connected with a storage battery, energy is stored through a transformer, and controller signals are received by a feedback circuit through a field-effect tube, regulated and then output; the filter circuit is connected to the output end of the flyback boost regulation circuit; the polarity switching circuit is connected to the output end of the filter circuit and is output to the electricity conversion output end; the pulse control circuit is parallel to the polarity switching circuit and is connected to the electricity conversion output end; and the sampling circuit co