VXI机箱电源主功率电路反馈控制环路设计  

Design of Feedback Control Loop for Main Power Circuit of VXI Mainframe Power Supply

作　　者：顾君 门秀萍[2] 王俊[1] Gu Jun;Men Xiuping;Wang Jun(China Electronic Technology Group Corporation Forty-first Institute,Bengbu 233000,China;School of Management Science and Engineering,Anhui Finance and Economics University,Bengbu 233030,China)

机构地区：[1]中国电子科技集团公司第41研究所,安徽蚌埠233006 [2]安徽财经大学管理科学与工程学院,安徽蚌埠233030

出　　处：《安徽电子信息职业技术学院学报》2018年第2期21-25,共5页Journal of Anhui Vocational College of Electronics & Information Technology

摘　　要：介绍了一种C尺寸的VXI机箱电源的输出电压和输出电流要求,并给出VXI机箱电源总体方案,通过对主功率电路的控制方案和反馈方案进行选择,选取电流型PWM控制方案作为主功率电路反馈控制设计方案,并进行反馈控制环路参数设计和试验验证。结果表明,主功率电路反馈控制环路稳定。The output voltage and output current of a C-Size VXI mainframe power supply’s requirements are introduced,and the overall scheme of VXI power is presented.Current mode PWM for main power circuit design is selected as the main power circuit feedback control scheme by comparing the main power circuit control with the feedback schemes,and feedback control loop parameter is designed and tested.The results show that the feedback control loop of the main power circuit is stable.

关 键 词：VXI机箱电源 主功率电路 反馈控制环路 电流型PWM 

分 类 号：TN86[电子电信—信息与通信工程]