數(shù)字多用表不確定度評定方法探析

數(shù)字多用表不確定度評定方法探析
葛琳青海電力試驗(yàn)研究所,青海西寧810008摘　要:依據(jù)JJG315-83《直流數(shù)字電壓表》以數(shù)字多用表檢定裝置測量數(shù)字多用表電壓檔為例，通過重復(fù)性測試試驗(yàn)分析及示值測量分辯率、檢定裝置引起的標(biāo)準(zhǔn)不確定度、上級標(biāo)準(zhǔn)器校準(zhǔn)不確定度4個(gè)方面進(jìn)行其測量不確定度的評定方法。[著者文摘]

關(guān)鍵詞:數(shù)字多用表 不確定度 評定 測量 誤差
分類號(hào):　TM932[著者標(biāo)引]文獻(xiàn)標(biāo)識(shí)碼：B文章編號(hào)：1006-8198（2006）03-0026-03欄目信息：分析探討
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Discuss Uncertainty＇s Appreciation Method of Digital MultimeterGE LinGE LinAbstract:According to ‘verification regulation of DC digital voltmeter JJ D315 - 1983＇, the paper takes the example of using digital multimeter evaluation devices to measure its voltage degree, and through 4 aspects of repeated measurement and analysis,indication value resolution, standers uncertainty by devices, and calibration uncertainty as its assessing method.[著者文摘]

Key words:digital multimeter; uncertainty; assessing; measurement; error