江苏省科技期刊可视化阅读平台

导航条

《无线互联科技》杂志社 ›› 2022, Vol. 19 ›› Issue (9): 150-153.

• 实验研究 • 上一篇    下一篇

基于STM32单片机的逆变器双闭环控制系统实现方法

李文杰, 吴泓江   

  1. 陕西理工大学,陕西 汉中 723001
  • 出版日期:2022-05-10 发布日期:2022-07-25
  • 作者简介:李文杰(1993— ),男,陕西宝鸡人,助理实验师,硕士;研究方向:电力电子变换器。
  • 基金资助:
    陕西省教育厅一般专项科研计划项目;项目编号:21JK0567。

Implementation method of double closed-loop control system of inverter based on MCU of STM32

Li Wenjie, Wu Hongjiang   

  1. Shaanxi University of Technology, Hanzhong 723001,China
  • Online:2022-05-10 Published:2022-07-25

PDF

1055

摘要： 文章介绍了一种基于STM32单片机的组合式三相逆变器数字化实现方法。系统采用电压、电流双闭环嵌套方式的控制结构;以STM32F407单片机为核心,完成系统的采样、环路控制、保护和驱动;具有过电压和过电流保护功能。最后,通过实验测试验证了该系统实现方法的有效性。

关键词: 组合式三相逆变器, STM32F4, 双闭环系统, SPWM

Abstract: This paper introduces a digital implementation method of combined three-phase inverter based on STM32 .The system adopts voltage and current double closed-loop nested control structure; taking STM32F407 single chip microcomputer as the core, the sampling, loop control, protection and drive of the system are completed; the system has overvoltage and overcurrent protection functions. Finally, the effectiveness of the implementation method of the system is verified by experimental tests.

Key words: combined three-phase inverter, STM32F4, double closed-loop system, SPWM