METHOD OF SELECTING SUBRANGE OF MEASURING IN EXTREMAL A.C.BRIDGES AND DIGITAL EXTREMAL A.C.BRIDGE

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to measuring technology and may be used in preparing the extreme bridges of alternating current. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - raising u0431u044bu0441u0442u0440u043eu0434u0435u0439u0441u0442u0432u0438u00a0 - u0434u043eu0441u0442u0438u0433u0430u0435u0442u0441u00a0 by number of rooms u0441u043eu043au0440u0430u0449u0435u043du0438u00a0 bars u043fu043eu0434u0434u0438u0430u043fu0430u0437u043eu043du043eu0432 in selecting the required.this output signal u0434u043bu00a0 bridge further reinforce the maximum in time, where is the amplitude of the output signal of u043fu043eu0434u0434u0438u0430u043fu0430u0437u043eu043du043eu0432 multiples, u0438u0437u043cu0435u0440u00a0u044eu0442 bridge and compared with the additional threshold u0437u043du0430u0447u0435u043du0438u00a0u043cu0438. as a result of u0441u0440u0430u0432u043du0435u043du0438u00a0 on established u0437u0430u0432u0438u0441u0438u043cu043eu0441u0442u00a0u043c u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 number required u043fu043eu0434u0434u0438u0430u043fu0430u0437u043eu043du0430 measurements or number included in the next bar u043fu043eu0434u0434u0438u0430u043fu0430u0437u043e on the.at the beginning of tact u043fu0435u0440u0435u043au043bu044eu0447u0435u043du0438u00a0 output signal to further reinforce the bridge in time, and if u043fu043eu0434u0434u0438u0430u043fu0430u0437u043eu043d is chosen, u0432u044bu043fu043eu043bu043du00a0u044eu0442 tact setting additional u0443u0441u0438u043bu0435 the output signal of u043du0438u00a0 bridge in time.the implementation of these action u0434u043bu00a0 digital extreme bridge ac introduced additional threshold elements, these elements u0441u043eu0441u0442u043eu00a0u043du0438u0439 decoder dr the u0434u0435u043cu0443u043bu044cu0442u0438u043fu043bu0435u043au0441u043eu0440u0430u0445 and elements or a u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0 further increased, u0432u043au043bu044eu0447u0430u044eu0449u0430u00a0 meter and elements, and u0444u043eu0440u043cu0438u0440u043eu0432u0430u0442u0435u043bu044c impulses. 1 il.