›› 2012, Vol. 25 ›› Issue (1): 27-.

• 论文 • 上一篇    下一篇

基于PSpice的升压型开关稳压电源设计与仿真

唐卫斌   

  1. (1.西安电子科技大学 研究生院,陕西 西安 710071;2.陕西商洛学院 物理与电子信息工程系,陕西 商洛 726000)
  • 出版日期:2012-01-15 发布日期:2012-01-10
  • 作者简介:唐卫斌(1982—),男,硕士研究生,讲师。研究方向:航天类DC/DC转换器抗辐射能力评估。

Design and Simulation of Boost-Switch-Power Based on PSpice

 TANG Wei-Bin   

  1. (1.Graduate School,Xidian University,Xi'an 710071,China;
    2.Dept.of Physics & Electronic Information Engineering,Shangluo University,Shangluo 726000,China)
  • Online:2012-01-15 Published:2012-01-10

摘要:

介绍并分析了升压型开关变换器的拓扑结构及其仿真波形,以及PWM电流模式的不稳定性及其解决办法。借助仿真软件PSpice设计了一款以UC2843为核心的升压开关稳压电源。整个电路易调试、工作稳定、高可靠性、成本低。

关键词: PSpice软件, 升压变换器, 开关电源, UC2843

Abstract:

The topology structure and simulation waves of the boost-switch-power are introduced and analyzed.The unsteady characteristic of the PWM circular mode is presented and its solution is given.A commonly used boost-switch-power with the UC2843 as it core is designed using the popular PSpice software.The circuit is easy to debug and it has the advantages of stable operation,high reliability and low cost.

Key words: PSpice soft;boost converter;switch power;UC2843

中图分类号: 

  • TP303+.3