大学物理 ›› 2009, Vol. 28 ›› Issue (3): 39-39.

• 著者文摘 • 上一篇    下一篇

手摇交流发电机演示现象的解释

蔡志东   

  1. 镇江高等专科学校丹阳校区教师教育系,江苏丹阳212300
  • 出版日期:2009-03-25 发布日期:2009-03-20

An explanation for demonstrative phenomenon in hand alternator

  • Online:2009-03-25 Published:2009-03-20

摘要: 发现了手摇交流发电机演示实验中出现脉动直流电的奇异现象并对此作出了合理的解释.提出了演示实验的改进方案.

关键词: 交流发电机, 脉动直流电, 二阶常系数线性微分方程

Abstract: The phenomenon of a pulsating direct current in demonstrative experiment of hand alternator is founded and the reasonable explanation is presented. An improvement for demonstrative experiment is also proposed.

Key words: alternator, pulsating direct current, second-order linear differential equation with constant coefficient

中图分类号: 

  • O441