CN104167135B - 霍尔调速物理现象演示仪 - Google Patents

霍尔调速物理现象演示仪 Download PDF

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CN104167135B
CN104167135B CN201410249725.4A CN201410249725A CN104167135B CN 104167135 B CN104167135 B CN 104167135B CN 201410249725 A CN201410249725 A CN 201410249725A CN 104167135 B CN104167135 B CN 104167135B
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hall element
fixed
motor
magnet steel
hall
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CN104167135A (zh
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杨国平
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Yancheng Vocational Institute of Industry Technology
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Yancheng Vocational Institute of Industry Technology
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Abstract

本发明涉及一种霍尔调速物理现象演示仪,属于物理实验仪器领域。电路由直流电源、电源开关、霍尔元件、电压表、灯泡、电机组成,其特征是:直流电源正极接霍尔元件的供电脚,负极接霍尔元件的接地脚,霍尔元件的输出脚接电机的一端,电机的另一端接霍尔元件的接地脚,电压表和灯泡与电机并联,转盘上适当位置固定两个磁钢,固定盘上适当位置固定霍尔元件,转盘向固定盘方向滑动后与固定盘配合在一起,使霍尔元件在两个磁钢之间并且在同一个圆周线上,左、右支架用紧固螺钉固定在演示板上,本发明所具有的优点和积极效果是:演示形象直观,携带方便,能向学生直观演示霍尔效应在调节速度大小方面的应用现象。

Description

霍尔调速物理现象演示仪
技术领域
本发明涉及一种霍尔调速物理现象演示仪,属于物理实验仪器领域。
背景技术
目前,在物理教学中只有霍尔效应原理演示仪器,没有霍尔效应应用方面的演示仪器,本演示仪器能向学生直观演示霍尔效应在调节速度大小方面的应用现象。
发明内容
本发明的目的是提供一种霍尔调速物理现象演示仪器,能方便直观地演示霍尔调速的物理现象。
本发明的目的是这样实现的:霍尔调速物理现象演示仪由直流电源、电源开关、霍尔元件、电压表、灯泡、电机、固定螺钉、右支架、端盖、轴承、内隔圈、紧固螺钉、外隔圈、花键轴、转盘、磁钢1、磁钢2、固定盘、左支架和演示板组成,其特征是:直流电源正极接霍尔元件的供电脚,负极接霍尔元件的接地脚,霍尔元件的输出脚接电机的一端,电机的另一端接霍尔元件的接地脚,电压表和灯泡与电机并联。转盘上适当位置固定两个磁钢,固定盘上适当位置固定霍尔元件,转盘向固定盘方向滑动后与固定盘配合在一起,使霍尔元件在两个磁钢之间并且在同一个圆周线上,转盘装在花键轴上,花键轴两个轴承安装在右支架上,左、右支架用紧固螺钉固定在演示板上。
由于采用上述技术方案,本发明所具有的优点和积极效果是:演示形象直观,携带方便。
附图说明
下面结合附图和实施例对本发明进一步说明。
图1是本发明的整体结构示意图。
图2是本发明的电路原理图。
图3是本发明的磁钢与转盘连接示意图。
图4是本发明的转盘左视图。
图1中,1.直流电源 2.电源开关 3.电压表 4.灯泡5.电机 6.固定螺钉 7.右支架8.端盖 9.轴承 10.内隔圈 11.紧固螺钉 12.外隔圈 13.花键轴 14.转盘 15.磁钢1 16.磁钢2 17.霍尔元件 18.固定盘 19.左支架20.演示板
图2中,DC.直流电源 K.电源开关 I.霍尔元件 V.电压表 L.灯泡 M.电机
具体实施方式:
直流电源正极接霍尔元件的供电脚,负极接霍尔元件的接地脚,霍尔元件的输出脚接电机的一端,电机的另一端接霍尔元件的接地脚,电压表和灯泡与电机并联。转盘上适当位置固定两个磁钢,固定盘上适当位置固定霍尔元件,转盘向固定盘方向滑动后与固定盘配合在一起,使霍尔元件在两个磁钢之间并且在同一个圆周线上,转盘装在花键轴上,花键轴两个轴承安装在右支架上,左、右支架用固定螺钉紧固在演示板上,直流电源用5V电池,电机用5V直流电机。

Claims (1)

1.一种霍尔调速物理现象演示仪,由直流电源、电源开关、霍尔元件、电压表、灯泡、电机、固定螺钉、右支架、端盖、轴承、内隔圈、紧固螺钉、外隔圈、花键轴、转盘、磁钢1、磁钢2、固定盘、左支架和演示板组成,直流电源正极接霍尔元件的供电脚,负极接霍尔元件的接地脚,霍尔元件的输出脚接电机的一端,电机的另一端接霍尔元件的接地脚,电压表和灯泡与电机并联,转盘上适当位置固定两个磁钢,固定盘上适当位置固定霍尔元件,转盘向固定盘方向滑动后与固定盘配合在一起,使霍尔元件在两个磁钢之间并且使霍尔元件和两个磁钢在同一个圆周线上,转盘装在花键轴上,花键轴两个轴承安装在右支架上,左、右支架用紧固螺钉固定在演示板上,直流电源用5V电池,电机用5V直流电机。
CN201410249725.4A 2014-05-30 2014-05-30 霍尔调速物理现象演示仪 Expired - Fee Related CN104167135B (zh)

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6552453B2 (en) * 2000-05-23 2003-04-22 Japan Servo Co., Ltd. Magnetic pole position detector for an electric motor
CN2770019Y (zh) * 2005-02-25 2006-04-05 瞿华富 霍尔效应应用技术综合实验仪
JP3168667U (ja) * 2011-04-11 2011-06-23 国立大学法人埼玉大学 波力発電実験装置
CN202473025U (zh) * 2011-11-16 2012-10-03 吉林大学 多种传感器在检测技术中的应用物理演示装置
CN202838795U (zh) * 2012-04-18 2013-03-27 广州合赢教学设备有限公司 一种霍尔式凸轮轴位置传感器教学实训板
CN203982649U (zh) * 2014-05-30 2014-12-03 盐城工业职业技术学院 霍尔调速物理现象演示仪

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