摘要
提出一种采用交流恒流源实现电感测量的方法,采用一些常用元器件实现,电路结构简单,成本低廉。该电路既可用于高校电子电路相关实验室测量电感,也可将其设计成教学实验内容,要求学生自行设计开发,对提高学生的实践动手和创新能力有一定的促进作用。实际测试结果表明,该电路性能稳定,测量精度较高,且具有较强的扩展性。
A method of AC constant current source is proposed and using some common components can achieve the measurement of inductance. The circuit is simple and low cost. It can be used for measuring inductance in electronic circuit related laboratories of college. It can also be designed to the content of experimental teaching. Students are required to design on their own, which is helpful to improve their practical ability and innovative spirit. The test results show that the circuit is stable, accurate, and has strong expansibility.
出处
《实验技术与管理》
CAS
北大核心
2012年第12期68-70,74,共4页
Experimental Technology and Management
关键词
电感测量
教学实验
交流恒流源
inductance measurement
teaching experiment
AC constant current source