ADAPTIVE cathodic protection GAS IN THE AREA OF NON-STATIONARY ELECTRIC FIELDS

摘要

the utility model relates to the technology of protection against corrosion of underground metal facilities and can be used for the protection of pipelines, u043du0435u0444u0442u0435u043fu0440u043e u0432u043eu0434u043eu0432, pipes and other structures.;the device includes a transformer, rectifier, silicon valves, power frequency keys, frequency filters, control blocks the power u0447u0430u0441u0442u043eu0442u043du044bu043cu0438 keys, su u043cu043cu0430u0442u043eu0440u044b correction values of capacity, u0437u0430u0434u0430u0442u0447u0438u043a of protective capacity, u0438u043du0432u0435u0440u0442u0438u0440u0443u044eu0449u0438u0439 repeater analogue signal differential u0443u0441u0438u043bu0438 tel or defensive capabilities, the adder capabilitiesdivisor of protected pipelines, block comparison and integrator.;the technical result is the strengthening of the protection of pipelines from corrosion in the area of a volatile electric fields through adaptation to one temporal changes in levels of capacities on several protected plants.;the slime. 1