This article introduces the true value measurement of dissipation factor by making use of an aircapacitor with gap-variable guard-ring.
本文介绍利用变间隙保护环电容器的损耗特性进行损耗因数的绝对测量(真值测量)和传递。
2
The voltage coefficient of a standard aircapacitor was measured by the designed measuring system. The results and uncertainties under different voltages are given.
用所设计的测量系统实测了标准空气电容器的电压系数,给出了测量结果及不同电压下的不确定度。
3
Hot air temperature should be within the maximum operating temperature of the capacitor.