| 磁力线演示实验及其直流稳压电源 |
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| 引用本文： | 杜旭日. 磁力线演示实验及其直流稳压电源[J]. 大学物理实验, 2003, 16(4): 38-40 |
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| 作者姓名： | 杜旭日 |
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| 作者单位： | 鹭江大学,厦门,361005 |
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| 摘 要： | 介绍磁力线演示实验装置的实现方法及其所用的直流电源。演示结果直观形象，电源是一种具有短路和过流保护功能的串联调整型直流稳压电源。保护电路工作可靠、准确，输出状态指示直观，具有通用性，适合于实验室使用或自制。
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| 关 键 词： | 磁力线 实验装置 过流保护功能 短路保护功能 串联调整型直流稳压电源 保护电路 实验原理 |
| 文章编号： | 1007-2934(2003)04-0038-03 |
| 修稿时间： | 2003-06-07 |
A RESEARCH AND DESIGN OF ELECTRIC HORN IN HIGH DECIBEL |
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| Du Xuri. A RESEARCH AND DESIGN OF ELECTRIC HORN IN HIGH DECIBEL[J]. Physical Experiment of College, 2003, 16(4): 38-40 |
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| Authors: | Du Xuri |
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| Abstract: | A method introduced on a aids to object teachings in magnetic line and its power.The power is a in series voltage regulator having short circuit and overcurrent protection function,the protective circuit is reliable and precise,indicate working states.it is all-purposecan made-up a high-current voltage regulator and suited to laboraory or self-made. |
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| Keywords: | physics experiment magnetic line direct current power automatic proection |
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