DEVICE FOR PULSED EDDY CURRENT TESTING

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the non-destructive control and can be used u0434u043bu00a0 u0438u0437u043cu0435u0440u0435u043du0438u00a0 u044du043bu0435u043au0442u0440u043eu0444u0438u0437u0438u0447u0435u0441u043au0438u0445 parameters u044du043bu0435u043au0442u0440u043eu043fu0440u043eu0432u043eu0434u00a0u0449u0438u0445 products.the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - to improve the reliability by u043fu043eu0434u0430u0432u043bu0435u043du0438u00a0 u0432u043bu0438u00a0u043du0438u00a0 variations of the gap between the object u043au043eu043du0442u0440u043eu043bu00a0 and converter pulse u0432u0438u0445u0440u0435u0442u043eu043au043eu0432u043eu0433u043e mouth u0440u043eu0439u0441u0442u0432u0430 with all possible u0437u043du0430u0447u0435u043du0438u00a0u0445 specific electric conductivity material object u043au043eu043du0442u0440u043eu043bu00a0.under the influence of generator exciting pulses at the output of u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u0442u0435u043bu00a0 u0444u043eu0440u043cu0438u0440u0443u044eu0442u0441u00a0 useful signals received at the u0432u044bu0447u0438u0442u0430u044eu0449u0438u0439 block, forms the u0442u0438u0440u0443u044eu0449u0438u0439 signal. the resulting signal with a preset signal u0434u043bu00a0 u0441u0440u0430u0432u043du0438u0432u0430u0435u0442u0441u00a0 form of the material.a series of measurements, statistically processes and on the indicator register u043eu0441u0440u0435u0434u043du0435u043du043du043eu0435 value interval u0434u043bu00a0 this series of measurements, which u0441u0443u0434u00a0u0442 oh a controlled parameter. 3).