Rapid switching method for single-phase AC/DC power supply

• Main Authors: LIU CHAOQUN, WAN ZHIQUN, ZHANG YUXI
• Format: Patent
• Language: Chinese; English
• Published: 13.06.2023
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention discloses a quick switching method for a single-phase AC/DC power supply, which belongs to the field of AC/DC switching and comprises the following steps: S1, receiving a switching instruction; when the converter receives an instruction, the received instruction is transmitted to the detection module; s2, collecting a port voltage; s2, acquiring the voltage of the port in the time period through the data transmitted and received in S1, and transmitting the acquired data to a measurement module; s3, calculating an initial angle and an initial control value; s2, receiving the data transmitted in S2, integrating the received data, calculating the integrated data, and transmitting an obtained result to a control end; s4, limiting the variable quantity of the control value, and continuously outputting until a next instruction is received; starting and stopping the converter through the calculated data until a next instruction or a stop instruction is received; seamless alternating current and direct