| HX_D1型电力机车THTF4.5牵引风机转速监测 |
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| 引用本文： | 柯磊,郝小江.HX_D1型电力机车THTF4.5牵引风机转速监测[J].铁道机车车辆,2014,34(6):81-83. |
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| 作者姓名： | 柯磊 郝小江 |
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| 作者单位： | 1. 攀枝花学院交通与汽车工程学院,四川攀枝花,617000
2. 攀枝花学院电气信息工程学院,四川攀枝花,617000 |
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| 摘 要： | 系统利用MCS-51单片机和霍尔传感器测量THTF4.5牵引风机电机转速,研究M法、T法和M/T法电机测速的原理,并采用M测量方法测量电机转速.设计了系统的硬件电路和软件介绍霍尔传感器测速方法,将脉冲信号送入单片机进行计数运算并通过LED显示结果。分析消除±1个脉冲误差,满足电机测速精度要求,测速系统具有结构简单,安装方便,检测方式多样,检测精度高等特点。
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| 关 键 词： | THTF4.5牵引风机 电机转速监测 霍尔传感器 单片机 |
Speed Monitor of THTF4.5 Traction Ventilator for HXD1 Electric Locomotive |
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| KE Lei,HAO Xiaojiang.Speed Monitor of THTF4.5 Traction Ventilator for HXD1 Electric Locomotive[J].Railway Locomotive & Car,2014,34(6):81-83. |
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| Authors: | KE Lei HAO Xiaojiang |
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| Institution: | KE Lei , HAO Xiaojiang(1. School of Transportation and Automobile Engineering, Panzhihua University, Panzhihua 617000 Sichuan, China; 2 School of Information and Electric Engineering, Panzhihua University, Panzhihua 617000 Sichuan, China) |
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| Abstract: | This paper uses MCS-51 MCU and hall sensor to measure the speed of THTF4.5traction ventilator,analyzes the motor speed measuring principles of M-method T-method and M/T-method,and designs the hardware and software for speed measuring.The method of hall sensor is introduced,and the speed data can be obtained through counting impulse signals and can be displayed on LED.±1pulse error is analyzed and eliminated to ensure the precision of speed measurement.The measuring system has the features of simple structure,convenient installation,detection means diversity and high detection accuracy. |
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| Keywords: | THTF4 5traction ventilator peed monitoring hall sensor MCU |
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