一种基于ADP1074的双管正激开关电源研制  

A Switching Power Supply Based on ADP1074 Using Dual Switch Forward Topology

作　　者：孙百军 龚坤珊 李燕 

机构地区：[1]中国航空工业集团公司雷华电子技术研究所,江苏无锡214082

出　　处：《工业控制计算机》2025年第4期122-124,133,共4页Industrial Control Computer

摘　　要：提出了一种基于ADP1074控制器的双管正激开关电源设计方案。研制了390 VDC转12 VDC输出电压,额定功率的336 W电源样机。给出了样机电路详细设计,采用Ansys/Icepak对磁性元器件完成了仿真验证和温升估算。实验结果表明开关电源性能指标达到了预期,证明了设计方案的可行性和有效性。The design scheme of switching power supply is put forward which using dual switching forward topology and ADP1074 controller.The convertor prototype with the performance of input voltage 390 VDC,output voltage 12 VDC,rated power 336W is manufactured.The detailed design method and process of circuits in switching power supply are given.The temperature rise of magnetic component is estimated by Ansys/Icepak simulating software.The experiment result proves that the output voltage,output power and efficiency of switch power supply accord with hoped performance,certificates the design scheme is viable and effective.

关 键 词：开关电源 双管正激 同步整流 ADP1074 

分 类 号：TN86[电子电信—信息与通信工程]