摘要
本文介绍了一种基于磁电式传感器和旋转式信号盘的电机转速信号采集系统,将转速信号转换为等频率的脉冲信号,通过F/V电路实现脉冲频率到电压的线性转换,并作为转速反馈电压信号应用于某船用直流电机控制系统中,具有可靠性高、实时性好、维修调试便捷的特点。
A device of speed measurement based on electromagnetic sensors and signal panels is introduced.The device can convert pulse frequency signals by the F/V conversion circuits to voltage signals which are used as speed feedback signals in marine DC motor control system.The device is of the characteristics of high reliability,real-time and convenient for maintenance and installation.
作者
施鹏
Shi Peng(Wuhan Institute of Marine Electric Propulsion,Wuhan 430064,China)
出处
《船电技术》
2021年第5期10-12,共3页
Marine Electric & Electronic Engineering
关键词
电磁传感器
电机转速
直流电机控制
speed measurement
motor control system
electromagnetic sensor
