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Computer Engineering ›› 2007, Vol. 33 ›› Issue (16): 223-225,. doi: 10.3969/j.issn.1000-3428.2007.16.078

• Engineer Application Technology and Realization • Previous Articles     Next Articles

High Precision Real-time Control Algorithm Based on dsPIC30F Controller

JIA Qing-zhong, LIU Yong-shan, LIU Zao-zhen   

  1. (School of Astronautic Science & Technology, Beijing Institute of Technology, Beijing 100081)
  • Received:1900-01-01 Revised:1900-01-01 Online:2007-08-20 Published:2007-08-20

基于dsPIC30F控制器的高精度实时控制算法

贾庆忠,刘永善,刘藻珍   

  1. (北京理工大学宇航科学技术学院,北京 100081)

Abstract: To keep the relative operation precision and enhance real-time ability in control operations of assembler program, while the inputs were greatly changed in extent, a high precision real-time control iterated algorithm is introduced. The results of tests used for two-order filter and differential control unit based on dsPIC30F controller prove the algorithm’s effectiveness.

Key words: control algorithm, iterated algorithm, real-time algorithm, assembler language

摘要: 针对汇编程序控制算法精度对大幅度变化输入信号适应性、运算实时性差的问题,该文提出了一种通用控制模型迭代算法和累加器归一化处理算法,基于dsPIC30F控制器,将算法编制成通用、高效汇编子程序。在硬件平台上采用二阶滤波、微分控制环节对算法进行验证,实验表明了该算法的有效性。

关键词: 控制算法, 迭代算法, 实时算法, 汇编语言

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