METHOD evaluate and improve the metrological reliability of measurement tools with allowance for the temperature regimes of their USE

摘要

by the way u043fu043eu0432u044bu0448u0435u043du0438u00a0 reliability of measuring the temperature of operation u0437u0430u043au043bu044eu0447u0430u044eu0449u0438u0439u0441u00a0 is u0434u043bu00a0 each analogue b the electronic lock means u0438u0437u043cu0435u0440u0435u043du0438u00a0 originally u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 metrological serviceu0434u043bu00a0 what u043fu0440u043eu0432u043eu0434u00a0u0442 mathematical modeling u0441u043eu0441u0442u043eu00a0u043du0438u00a0 metrological characteristics of the analog block using the information on the temporary change. u0430u043cu0435u0442u0440u043eu0432 parts, set the level of allowable u0437u043du0430u0447u0435u043du0438u00a0 metrological characteristics and data obtained using u0434u043bu00a0 evaluation u043cu0435u0442u0440u043eu043bu043eu0433u0438u0447u0435u0441u043au043eu0433 by means of u0438u0437u043cu0435u0440u0435u043du0438u00a0,and u0434u043bu00a0 u043fu043eu0432u044bu0448u0435u043du0438u00a0 metrological resource largest private functions derived from u043du043eu0440u043cu0438u0440u0443u0435u043cu043eu0439 metrological characteristics, taking into account the possible range the parameters u0440u0430u0434u0438u043eu044du043bu0435u043cu0435u043du0442u043eu0432, u0432u044bu0434u0435u043bu00a0u044eu0442 elements having a dominant impact on the u0437u043du0430u0447u0435u043du0438u00a0 metrological characteristics, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, u0432u044bu0434u0435u043bu0435u043du043du0443 yu group elementsthe parameters were determined based on the temperature of operation is separated into two subgroups, one of which u043eu0431u044au0435u0434u0438u043du00a0u044eu0442 elements, temperature, time the pool which leads to an increase in u0437u043du0430u0447u0435u043du0438u00a0 metrological characteristics of the block, and the other elements with an impact u043fu0440u0438u0432u043eu0434u00a0u0449u0438u043c in descending order are u0435u043du0438u0439 metrological characteristics, andu0441u043eu0445u0440u0430u043du00a0u00a0 functional integrity and operability of the scheme, the analog block, u0438u0441u0445u043eu0434u00a0 of u0443u0441u043bu043eu0432u0438u00a0 most compensation total u0432u043eu0437u0434u0435u0439u0441u0442u0432u0438u00a0 the functions of temperature u0440u0430u0434u0438u043eu044du043bu0435u043cu0435u043du0442u043eu0432 temporary u0441u0442u0430u0440u0435u043du0438u00a0 parameters change values of the metrological characteristics of the block, the method u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 search the replacement of one or more elements in one or both of the other subgroups.further, taking into account the changes made to the newly u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 simulation u0441u043eu0441u0442u043eu00a0u043du0438u00a0 metrological characteristics of the block, and are given a new u0434u043bu00a0 by its metrological resource, a similar procedure u043fu0440u043eu0432u043eu0434u00a0u0442 u0434u043bu00a0 other analog blocks, u0432u0445u043eu0434u00a0u0449u0438u0445 in measuring channel means u0438u0437u043cu0435u0440u0435u043du0438u00a0,a metrological tool means u0438u0437u043cu0435u0440u0435u043du0438u00a0 generally u043du0430u0445u043eu0434u00a0u0442 as the minimum of the found values of meteorological resources of all n analog bl the yoke.