屏蔽对阻抗测量的影响

徐焕蓉
中国电子科技集团公司第二十研究所计量站,陕西西安710075
摘　要:屏蔽对抑制电磁场耦合干扰起着重要的作用。为了研究屏蔽在阻抗测量中的影响，通过屏蔽原理以及实现等电位屏蔽，了解屏蔽对电容、电感、电阻测量值影响的重要性，进而保证测量值的可靠性。[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