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《Journal of Chinese Inertial Technology》 2005-01
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Application of Small Capacitance Measuring Techniques in Gravimeter

LIU Wan-guo1, YANG Gong-liu1, XIAO Qian2 (1. Tianjin Navigation Instrument Research Institute, Tianjin 300131, China; 2. School of Automation, Harbin Engineering University, Harbin 150001, China)  
In this paper, several methods of measuring small capacitance are demonstrated. The principle of AC bridge method is studied. Error of measurement and corresponding solutions are discussed, which are useful to the design of small capacitance measurement in gravimeter.
【Fund】: “十五”国防预研项目
【CateGory Index】: U666.1
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