SYSTEM FOR AUTOMATIC CONTROL OF THERMAL DUTY OF HEATING FURNACE

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to metallurgy and can be used u0434u043bu00a0. automatic u0440u0435u0433u0443u043bu0438u0440u043eu0432u0430u043du0438u00a0 thermal regime on u0433u0440u0435u0432u0430u0442u0435u043bu044cu043du044bu0445 furnaces periodic 4 u0434u0435u0439u0441u0442u0432u0438u00a0. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 on u0432u044bu0448u0435u043du0438u0435 efficiency of metal by heating u0441u043du0438u0436u0435u043du0438u00a0 fuel consumption.the system includes a sensor 6 and u0437u0430u0434u0430u0442u0447u0438u043a 7 surface temperature of metal u0441u0440u0430u0432u043du0435u043du0438u00a0 logical block, block 8, 9, 11 and the discrete frequency pulse 12 u043cu043eu0434u0443u043bu00a0u0442u043eu0440u044b, j two u043fu043eu0437u0439u0446u0438u043eu043du043du044bu0439 switch 10, u0440u0435u0433u0443u043bu00a0u0442u043eu0440 13 fuel consumption, two entrances which respectively through discrete frequency pulse 11 and 12 are connected to the u043cu043eu0434u0443u043bu00a0u0442u043eu0440u044b. u0443u043cu00a0 exits u0434u0432u0443u0445u043fu043eu0437u0438u0446u0438u043eu043du043du043eu0433u043e u043fu0435u0440u0435u043au043bu044eu0447u0430u0442u0435u043bu00a0 10two u0443u043fu0440u0430u0432u043bu00a0u044eu0449u0438u0445 entrances which are connected with the u0434u0432u0443u043cu00a0 outputs logical block 9, which is connected with the entrance exit block 8 u0441u0440u0430u0432u043du0435u043du0438u00a0, entrances which are connected with the tips odom sensor 6 and u0437u0430u0434u0430u0442u0447u0438u043au0430 7 surface temperature of metal. the entrance u0434u0432u0443u0445u043fu043eu0437u0438u0446u0438u043eu043du043du043eu0433u043e u043fu0435u0440u0435u043au043bu044eu0447u0430u0442u0435u043bu00a0 10 is connected with the post block 3 u0441u0440u0430u0432u043du0435u043du0438u00a0. u0437.u043f.u0444 - lu 1, 2). do.