【摘要】 对日光灯电路提高功率因数实验中容易引起学生疑问的几个问题进行了深入的分析,并设计了相关实验,让学生在实验中获得正确答案。使学生在理解基本理论的同时,掌握了操作技能,同时又进行了科学研究思维的锻炼。更多还原

【Abstract】 The thesis analyzes the questions brought out by students about the experiment of improving the power factor of fluorescent lamps circus and designs experiments which helps students get correct answers,During the course of these experiments,students can understand the basic theory and master operating skills,and at the same time they exercise their thought of scientific research.更多还原