摘要
数字万用表已成为维修检测和实验室最常用工具 ,电容测量时 ,指针式万用表只能依据指针摆动幅度估测电容好坏 ,而数字万用表能直观准确读出电容容量值。首先分析数字万用表电容测量电路及原理 。
Digital avometer has become a tool most in use for maintenance,survey and in lab.When doing survey,pointer avometer can only reckon the capacitance quality in terms of the flickering of its pointer,but digital avometer can directly and exactly reads capacity.The author analyses the survey of circuit and principle by means of digital avometer capacitance and introduces some maintenace methods and examples that capacitance surveys circuit.
出处
《景德镇高专学报》
2001年第4期17-20,共4页
Jingdezhen Comprehensive College Journal