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发明名称
电容器充放电规律教学演示器
摘要
本实用新型公开了一种电容器充放电规律教学演示器,其特征在于:包括直流电源E、转换开关S、电位器W、微安演示电流计G、发光二极管LED1、LED2、电容器C和演示电压表V;该演示器利用电流计偏转变化,发光二极管亮暗改变显示电容器上充放电流变化规律,利用电压表指针偏转变化显示电容器两极间电压变化规律。在电容器充放过程教学中,使用该实用新型进行教学演示,可直接把抽象的概念变成了形象直观现象,学生易学易懂。
申请公布号
CN201689578U
申请公布日期
2010.12.29
申请号
CN200920242731.1
申请日期
2009.10.26
申请人
陈清尧
发明人
陈清尧
分类号
G09B23/18(2006.01)I
主分类号
G09B23/18(2006.01)I
代理机构
代理人
主权项
一种电容器充放电规律教学演示器,其特征在于:包括直流电源(E)、转换开关(S)、电位器(W)、微安演示电流计(G)、第一支发光二极管(LED1)、第二支发光二极管(LED2)、电容器(C)和演示电压表(V),直流电源(E)正极与转换开关(S)充电端子(1)相连接,转换开关(S)放电端子(2)和直流电源(E)的负极端、电压表负极端相连接。
地址
611630 四川省蒲江县职业中专学校
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