十一线电位差计定标的可操作性  

MANEUVERABILITY OF CURRENT STANDARDIAATION OF ELEVEN-WIRE TYPE POTENTIOMETER

作　　者：王开圣[1] 刘小廷[1] 

机构地区：[1]南京航空航天大学,南京210016

出　　处：《大学物理实验》2003年第2期55-58,共4页Physical Experiment of College

摘　　要：介绍了十一线电位差计定标原理及过程 ,对定标操作中出现的困难进行了分析和研究 ,提出了改善电位差计可操作性的一些措施 ,为合理选用电位差计实验用仪器提供了依据 ,并通过对电路简单的改进 ,解决了本实验室十一线电位差计存在的操作问题。The principle and the operation process of Eleven-wire Type Potentiometer(EWP)were briefly reviewed.The trouble in operation of current standardization was described and analyzed.Some measures were put forward so as to improve operation of current standardization.In addition,the circuit of EWP in our lab was reformed a bit in order to come to solution for the trouble in operation.The results are able to be valuable for doing selection of experiment instruments used for EWP.

关 键 词：十一线电位差计 定标原理 可操作性 电路改进 定标方法 

分 类 号：TM938.49[电气工程—电力电子与电力传动]