屏蔽對阻抗測量的影響

徐煥蓉
中國電子科技集團公司第二十研究所計量站,陜西西安710075
摘　要:屏蔽對抑制電磁場耦合干擾起著重要的作用。為了研究屏蔽在阻抗測量中的影響，通過屏蔽原理以及實現(xiàn)等電位屏蔽，了解屏蔽對電容、電感、電阻測量值影響的重要性，進而保證測量值的可靠性。[著者文摘]

Influence of shield to impedance measurementXU Huan-rong Measuring Station of 20th Institute China Electronic Science ＆ Technology Corporation, Xi＇an 710075, ChinaAbstract:Shield is important to control the interference of electromagnetic field coupling.To research the interference of shield in impedence measurement,by the shield＇s theory and how to imply equal-potential shield,it may help engineer know the shield＇s affecting to the measurement of capacitance and inductance,resistance, in order to assure the reliability of measurement.[著者文摘]

Key words:shield; impedance; interference; leakage