Split-phase transformer based on power electronic technology

• Main Authors: FENG HONGFENG, YUAN QIYU
• Format: Patent
• Language: Chinese; English
• Published: 29.08.2023
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION

The invention discloses a split-phase transformer based on a power electronic technology, and the split-phase transformer comprises a chopping module which is used for carrying out the voltage division of an input voltage; the filtering module is used for filtering the output voltage and stabilizing the output voltage; the control module is connected with the output voltage and the chopping module and used for adjusting the duty ratio of the chopping module according to the magnitude of the output voltage; the effect similar to that of a traditional center-tapped transformer can be achieved through the power electronic device, equal voltage division can be guaranteed by finely adjusting the duty ratio of the chopping module, an inductor in the traditional center-tapped transformer is not needed, and the power electronic device has the advantages of being small in size, low in cost, high in efficiency and the like. 本发明公开了一种基于电力电子技术的裂相变压器，包括：斩波模块，用于对输入电压进行分压；滤波模块，用于对输出电压滤波并稳定输出电压；控制模块，与输出电压和斩波模块相连，用于根据输出电压的大小调节