【摘要】 直流高压高阻箱是主要用于检定、校准绝缘电阻表和高阻计的计量标准器。提出电阻分压电路(RVD c ircu it)测量直流高压高阻箱的方法,同时给出测量原理图和计量标准装置的构成,并对分压组合电路测量直流高压高阻箱示值误差的测量不确定度进行了评定。更多还原

【Abstract】 DC high-voltage and high-resistance box is a kind of measurement standard,which is used mainly for verification and calibration of megohmmeter and high-resistance meter.The measurement method to RVD circuit of DC high-voltage and high-resistance box was proposed and the principle of measurements diagram and the composition of measurement standard were given.The uncertainty of DC high-voltage and high-resistance box error of indication by RVD circuit was evaluated.更多还原