THERMAL CONTROL METHOD TECHNICAL STATE ELECTRIC HEATERS FIBERGLASS THIN

摘要

1.method of heat u043au043eu043du0442u0440u043eu043bu00a0 technical u0441u043eu0441u0442u043eu00a0u043du0438u00a0 thermo electric u0441u0442u0435u043au043bu043eu043fu043bu0430u0441u0442u0438u043au043eu0432u044bu0445 u0442u043eu043du043au043eu0441u043bu043eu0439u043du044bu0445 (nest), including connection nest to the source element u043au0442u0440u0438u0447u0435u0441u043au043eu0433u043e u043fu0438u0442u0430u043du0438u00a0, heating nest within the time required u0434u043bu00a0 entry mode in the temperature of the u0444u0443u043du043au0446u0438u043eu043du0438u0440u043eu0432u0430u043du0438u00a0 tmax, recording the temperature. u00a0 working surfacethe definition of u043cu0435u0441u0442u043eu043fu043eu043bu043eu0436u0435u043du0438u00a0 point with the highest value of temperature, the definition of technical u0441u043eu0441u0442u043eu00a0u043du0438u00a0 nest by u0441u0440u0430u0432u043du0435u043du0438u00a0 maximum temperature u043fu043eu0432u0435u0440u0445u043d guests with a maximum permissible temperature, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, registration u043fu043eu043bu00a0 working surface temperature t (ti, x, y) u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 in various u043du0430u043fu0440u00a0u0436u0435 u043du0438u00a0u0445 u043fu0438u0442u0430u043du0438u00a0 from 0 to Umax, at intervals of uin each measurement u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 through u0432u0440u0435u043cu00a0 tmax after u0443u0441u0442u0430u043du043eu0432u043bu0435u043du0438u00a0 u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0 u043fu0438u0442u0430u043du0438;Ui = ixU (i = 0...imax,;where imax = Umax / u;each point on the surface (s u0438u0437u043cu0435u0440u0435u043du0438u00a0 nest u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 coordinates (xd, yd) u043cu0435u0441u0442u043eu043fu043eu043bu043eu0436u0435u043du0438u00a0 station of Sd (x, y) with the maximum value of the temperature of the conditions of the;tmax (Sd (x, y) Ttv,;where u0442tv - u043fu0440u0438u0431u043eu0440u043du0430u00a0 error u0438u0437u043cu0435u0440u0435u043du0438u00a0 temperature;u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 resistance and heat transfer rate of the abnormal area u0433u0440u0435u044eu0449u0435u0433u043e u0441u043bu043eu00a0 working surface of the nest, as follows:;where tr (x, y) is the calculation model of temperature u043fu043eu043bu00a0 with different r (x, y) and;;tr (x, y) = just (x, y) + u2 (ti) / r (x, y) xxSd (x, y));;Ttv (Sd (x, y)) is the measured value of temperature u043fu043eu043bu00a0 in u043du0430u043fu0440u00a0u0436u0435u043du0438u0438 u043fu0438u0442u0430u043du0438u00a0 u (ti).;all (x, y) is the temperature of the environment.;u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 u043du0430u043fu0440u00a0u0436u0435u043du0438u0435 start temperature and temperature conditions of the material u0433u0440u0435u044eu0449u0435u0433u043e u0441u043bu043eu00a0 of destruction;where r is the minimum value u0438u0437u043cu0435u043du0435u043du0438u00a0 electric u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u00a0 in early thermal destruction of material u0433u0440u0435u044eu0449u0435u0433u043e u0441u043bu043eu00a0.;2. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that the registration of temperature u043fu043eu043bu00a0 working surface nest u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 by u0442u0435u043fu043bu043eu0432u0438u0437u0438u043eu043du043du043eu0439 system.