GUO Qing, WANG Yuan-xi. Research on application of Hall sensors in DC motor speed measuring system[J]. 2011, 30(7): 54-56. DOI: 10.13873/j.1000-97872011.07.018.
霍尔传感器在直流电机转速测量中的应用研究
摘要
采用霍尔传感器和AT89S52单片机控制步进直流电机转速
介绍了测速原理与软硬件设计方法。通过1602LCD显示电机转速值
根据需要可调整控制电机的转速。测试结果表明:该转速测量系统满足设计要求
具有硬件结构简单、性价比较高、易于调节电机转速及系统性能稳定等优点。
Abstract
Hall sensors and AT89S52 microcontroller are used to control stepper DC motor’s rotating speed.The principle of speed-measuring and software and hardware design are introduced.Through 1602LCD
the rotating speed value is displayed
the motor speed is adjusted according to the need.Test results show that the speed measuring system can meet the design requirements
and it has advantages of simple hardware structure
high cost performance
easy to adjust motor rotating speed and stable performance