METHOD FOR DETERMINING (measurement), the density of the liquid medium and the densitometer for performing the method

摘要

1.method u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 (u0438u0437u043cu0435u0440u0435u043du0438u00a0) density of the liquid environment in which the float of the u043fu043eu0433u0440u0443u0436u0435u043du0438u00a0 with embedded in the magnetic material (body) is placed in a liquid environment and u0441u043eu043eu0441u043du043eu0435 (with them corks, billy) magnetic field u0441u043eu043bu0435u043du043eu0438u0434u0430, ensure its retention in the liquid environment with a previously known (full-time) density in suspension u043du0435u043fu043eu0434u0432u0438 u0436u043du043eu043c u0441u043eu0441u0442u043eu00a0u043du0438u0438,and changes in the density of the liquid environment u0443u0441u0442u0440u0430u043du00a0u044eu0442 from vertical displacement of floater, u0441u043eu0437u0434u0430u0432u0430u00a0 additional magnetic field, u043du0430u043fu0440u00a0u0436u0435u043du043du043eu0441u0442u044c and u043du0430u043fu0440u0430u0432u043bu0435u043du043d spine, which regulate automatically, and on the density of the liquid environment u0441u0443u0434u00a0u0442 largest current u0441u043eu043bu0435u043du043eu0438u0434u0435, creating an additional magnetic field, know u0449u0438u0439u0441u00a0 orderthat the float is in u0441u043eu0441u0442u043eu00a0u043du0438u0438 immobility, any changes to the density of a liquid environment, u0434u043bu00a0 which form the first bilateral force in u0437u0430u0438u043cu043eu0434u0435u0439u0441u0442u0432u0438u0435 between magnetic material (body) float and, accordingly, the restraint of his magnetic u043fu043eu043bu00a0u043cu0438 two coils u0441u043eu043bu0435u043du043eu0438u0434u043du043eu0439 u043fu0443u0442u0435 magnetic system m u043fu043eu0434u0434u0435u0440u0436u0430u043du0438u00a0 in them the balance of currents.the resulting magnetic field creating the u043du0430u043fu0440u00a0u0436u0435u043du043du043eu0441u0442u0438 and focus u0434u043bu00a0 u043eu0431u0435u0441u043fu0435u0447u0435u043du0438u00a0 floater here zero buoyancy in the liquid environment variable ( the changeable) density (), which u0441u0443u0434u00a0u0442 formula;= k (Uu0432u044bu0445 - U0);;where is the u043cu0430u0441u0448u0442u0430u0431u0438u0440u043eu0432u0430u043du0438u00a0;;Uu0432u044bu0445 and U0 - u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0 characterizing the difference currents (solenoids) after processing (u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0) in the measuring channel u043fu043bu043eu0442u043du043eu043cu0435u0440u0430, enforcing way.;2. u043fu043bu043eu0442u043du043eu043cu0435u0440 u0434u043bu00a0 u043eu0441u0443u0449u0435u0441u0442u0432u043bu0435u043du0438u00a0 method u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 (u0438u0437u043cu0435u0440u0435u043du0438u00a0) density of the liquid environment on p.1 formula, containing the body of the u043du0435u043cu0430u0433u043du0438u0442u043du043eu0433u043e material floater with embedded in ferromagnetic material, the u0434u043bu00a0 original u043fu043eu0437u0438u0446u0438u043eu043du0438u0440u043eu0432u0430u043du0438u00a0 popple u0430u0432u043au0430 in liquid environment, and further, u0434u043bu00a0 later installation of the floater in the starting position, u0441u043eu043bu0435u043du043eu0438u0434u043du044bu0435 magnetic system, the sources of u044du043bu0435u043au0442u0440u043eu043fu0438u0442u0430u043du0438u00a0,an amplifier in the measuring tract and resistors in the pavement structure u0441u043eu0435u0434u0438u043du0435u043du0438u00a0 with spooling solenoids first of magnetic systems, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 because it contains the measuring tract two differential u0443u0441u0438u043bu0438u0442u0435u043bu00a0, phase detector and integrator, u043au0430u0436u0434u0430u00a0 of u0441u043eu043bu0435u043du043eu0438u0434u043du044bu0445 magnetic systems consists of two identical coils with u043eu043bu0435u043du043eu0438u0434u043eu0432 solenoids, coils are placed at the two u0441u043eu043eu0441u043du044bu0445 each otheropposite the ridges of protrusions inside met with u0443u0433u043bu0443u0431u043bu0435u043du0438u00a0u043cu0438, u0444u0435u0440u0440u043eu043cu0430u0433u043du0438u0442u043du044bu0439 material floater is made as a two cd - concentrator, u0440u0430u0437u043cu0435u0449 u0435u043du043du044bu0445 on the upper and the lower u0442u043eu0440u0446u0430u0445 float respectively, each disk has u0445u0432u043eu0441u0442u043eu0432u0438u043au043eu043c, u0441u043eu043eu0441u043du044bu043c floater here and available in reply him deepening of corpus sa in a nine to five u043bu044eu0444u0442u043eu043c (gap)the first of the two coil solenoids u0441u043eu043bu0435u043du043eu0438u0434u043du044bu0445 magnetic systems located in different ridges shells are connected and are included in the source u043fu0435u0440u0435u043cu0435u043du043d wow. and two other solenoids coil second u0441u043eu043bu0435u043du043eu0438u0434u043du043eu0439 magnetic system on the same shell ridges are connected and are included in the chain of the source just u00a0u043du043du043eu0433u043e current, with average point compoundsone between the u0434u0432u0443u043cu00a0 resistors in circuit, and u0434u0440u0443u0433u0430u00a0, between the first u0441u043eu043bu0435u043du043eu0438u0434u043du044bu0445 u0434u0432u0443u043cu00a0 coils of magnetic systems, connected, u043au0430u0436u0434u0430u00a0, with one of the entrances of dr. u0438u0444u0444u0435u0440u0435u043du0446u0438u0430u043bu044cu043du043eu0433u043e u0443u0441u0438u043bu0438u0442u0435u043bu00a0, exit which is served at one of the entrances, the phase detector, the phase detector is connected to the second source of alternating current, e the solution fed to the integrator.solution integrator is served at the entrance and exit u0443u0441u0438u043bu0438u0442u0435u043bu00a0, u0443u0441u0438u043bu0438u0442u0435u043bu00a0 is connected with one of the second differential input u0443u0441u0438u043bu0438u0442u0435u043bu00a0, another entrance which is communicated with the medium it point out the second u0441u043eu043bu0435u043du043eu0438u0434u043du043eu0439 u0441u043eu0435u0434u0438u043du0435u043du0438u00a0 two magnetic systems, and in parallel to both u0432u0445u043eu0434u0430u043c second differential u0443u0441u0438u043bu0438u0442u0435u043bu00a0 included wear u043bu044cu043du044bu0439 u0442u043eu043au043eu0441u044au0435u043cu043du044bu0439 resistor.and both of the shell with the coils magnetic solenoids closed tubes of the material.