Design of BLDCM speed control system based on PLL frequency multiplication

LI Nan; TIAN Xiao-ling; ZHONG Zao-sheng; XUE Fang-zheng

doi:10.13873/j.1000-97872011.02.016

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Design of BLDCM speed control system based on PLL frequency multiplication

更新时间：2025-09-11

- Design of BLDCM speed control system based on PLL frequency multiplication
- Vol. 30, Issue 2, Pages: 91-93+100(2011)
- 作者机构：
  
  重庆大学智能自动化研究所
- 作者简介：
- 基金信息：
- DOI：10.13873/j.1000-97872011.02.016
  CLC： TM33
- Published：2011
- 稿件说明：
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[1]李楠,田小玲,钟灶生,薛方正.基于锁相环倍频的BLDCM速度控制系统设计[J].传感器与微系统,2011,30(02):91-93+100.

LI Nan, TIAN Xiao-ling, ZHONG Zao-sheng, et al. Design of BLDCM speed control system based on PLL frequency multiplication[J]. 2011, 30(2): 91-93+100.
[1]李楠,田小玲,钟灶生,薛方正.基于锁相环倍频的BLDCM速度控制系统设计[J].传感器与微系统,2011,30(02):91-93+100. DOI： 10.13873/j.1000-97872011.02.016.

LI Nan, TIAN Xiao-ling, ZHONG Zao-sheng, et al. Design of BLDCM speed control system based on PLL frequency multiplication[J]. 2011, 30(2): 91-93+100. DOI： 10.13873/j.1000-97872011.02.016.

摘要

介绍一种基于锁相环六倍频速度采集的无刷直流电机（BLDCM）控制系统

以高性能处理器STM32为核心控制元件

采用锁相环倍频技术实现对电机转速的高精度控制。该系统包括处理器、驱动电路、逆变电路、倍频电路和电机

其中倍频电路对三路霍尔信号实现六倍频处理

输出作为系统的速度反馈。经仿真和实际测试

所设计的锁相环六倍频电路

能够准确有效地进行速度采集和处理

从而提高控制系统速度采集的精度。实验表明:该控制系统实用性强

具有较高的工程应用价值。

Abstract

A speed collection system based on the phase-locked loop（PLL） six frequency multiplication for brushless DC motor（BLDCM） control system is designed.High performance processor STM32 is used as core control component

PLL frequency multiplication technique is adopted to obtain precise control of motor speed.This system includes processor

drive circuit

inverter circuit

frequency multiplier circuit and motor.Frequency multiplier circuit realizes six frequency multiplication for the three-path Hall sensor signals.Its output are taken as speed feedback of system.According to simulation and measurement

the designed PLL six frequency multiplier circuit can carry on speed sampling and processing accurately and effectively

and the precision of speed sampling is improved.The experimental result shows that the system is practical and valuable in engineering.

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references

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磁编码器在直流无刷电机换相与控制中的应用 [J]. 叶平,孙汉旭,贾庆轩,张晓东. 仪表技术与传感器 . 2007(01)

基于光电码盘的高精度电机转速测量 [J]. 陈兵芽,耿茂鹏,刘莹,郑初华. 制造业自动化 . 2005(06)

速度反馈信号的检测和处理 [J]. 王广平,马选谋. 机械与电子 . 2004(08)

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直流电动机速度锁相环接口的一种方案 [J]. 刘建荣,罗红霞,张涛,郑宝瑞. 齐齐哈尔大学学报 . 2001(02)

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