DEVICE PROTECTION AGAINST OVER-VOLTAGE TRANSFORMER

摘要

1.the device protecting the transformer, mainly from u043fu0435u0440u0435u043du0430u043fu0440u00a0u0436u0435u043du0438u0439 auxiliary, which included between the first and second u0440u0430u0437u0440 transformer windings u00a0u0434u043du0438u043au0438 having electrodes connected to each u0440u0430u0437u0440u00a0u0434u043du0438u043au0430 u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0 findings, however, that it is the third, fourth, and sixth u043fu00a0u0442u044bu043c u0440u0430u0437u0440u00a0u0434u043du0438u043au0430u043cu0438, block ac u043bu044eu0447u0435u043du0438u00a0 u0440u0430u0437u0440u00a0u0434u043du0438u043au0430 u043fu0435u0440u0435u043du0430u043fu0440u00a0u0436u0435u043du0438u0435u043c second secondary winding of the transformer.u043du0430u0441u044bu0449u0435u043du0438u00a0 throttle, and the first and second resistors, the first u0440u0430u0437u0440u00a0u0434u043du0438u043a inserted between the secondary winding of the transformer u0443u043fu043eu043cu00a0u043du0443u0442u044bu0439 block command line parameter is u0435u043du0438u00a0 is connected in parallel to the findings of the second u0440u0430u0437u0440u00a0u0434u043du0438u043au0430, one of the conclusions of which is connected to the primary winding of the first transformer.a second of the conclusions of the second u0440u0430u0437u0440u00a0u0434u043du0438u043au0430 is connected with the primary winding of the transformer through the throttle u043du0430u0441u044bu0449u0435u043du0438u00a0, while the third u0440u0430u0437u0440u00a0u0434u043du0438u043a connected with the conclusion of the first primary winding and the first secondary winding of the transformer, and the fourth u0440u0430u0437u0440u00a0u0434u043du0438u043a connected with the primary winding and the second u0432u0442u043eu0440u044b m, the secondary winding of the transformer.with the u043fu00a0u0442u044bu0439 u0440u0430u0437u0440u00a0u0434u043du0438u043a is connected to the primary winding of the first transformer directly, and with the first withdrawal of its secondary winding in the first u0440u0435u0437u0438u0441u0442 or, the sixth u0440u0430u0437u0440u00a0u0434u043du0438u043a is connected with the primary winding of the second transformer directly, and the second secondary winding through a second resistor.;2. device for u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0 1, so that the third and fourth u0440u0430u0437u0440u00a0u0434u043du0438u043au0438 met with less u043du0430u043fu0440u00a0u0436u0435u043du0438u0435u043c u0441u0440u0430u0431u0430u0442u044bu0432u0430u043du0438u00a0 than u043du0430u043fu0440u00a0u0436u0435u043du0438u0435 u043fu0440u043eu0431u043eu00a0 u043cu0435u0436u043eu0431u043cu043eu0442u043eu0447u043du043eu0439 u0438u0437u043eu043bu00a0u0446u0438u0438 the transformer.;3. the device on any of the ap.1 and 2, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0, u043fu00a0u0442u044bu0439 and sixth u0440u0430u0437u0440u00a0u0434u043du0438u043au0438 met with less u043du0430u043fu0440u00a0u0436u0435u043du0438u0435u043c u0441u0440u0430u0431u0430u0442u044bu0432u0430u043du0438u00a0 and permissible pulse shock than u043du0430u043fu0440u00a0u0436u0435u043du0438u0435 u0441u0440u0430u0431u0430u0442u044bu0432u0430u043du0438u00a0 and dr. u043eu043fu0443u0441u0442u0438u043cu044bu0439 pulse current of the third and fourth u0440u0430u0437u0440u00a0u0434u043du0438u043au043eu0432 respectively, with the first resistor has resistance selected from u0443u0441u043bu043eu0432u0438u00a0 in ol u043eu0442u0435u043au0430u043du0438u0438 through u043fu00a0u0442u044bu0439 u0440u0430u0437u0440u00a0u0434u043du0438u043a impulse currentno more than 50 to 80% of the allowable u0437u043du0430u0447u0435u043du0438u00a0 impulse current u0434u043bu00a0 u043fu00a0u0442u043eu0433u043e u0440u0430u0437u0440u00a0u0434u043du0438u043au0430, the cumulative decline u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0 on the first resistor and the u043fu00a0u0442u043eu043c u0440u0430u0437u0440u00a0u0434u043du0438u043au0435 exceeded on a u043du0430u043fu0440u00a0u0436u0435u043du0438u0435 u0441u0440u0430u0431u0430u0442u044bu0432u0430u043du0438u00a0 u0434u043bu00a0 third u0440u0430u0437u0440u00a0u0434u043du0438u043au0430 and the second resistor has resistance selected from u0443u0441u043bu043eu0432u0438u00a0 that course through the sixth u0440u0430u0437u0440u00a0u0434u043d ir pulse currentno more than 50 to 80% of the allowable u0437u043du0430u0447u0435u043du0438u00a0 impulse current u0434u043bu00a0 sixth u0440u0430u0437u0440u00a0u0434u043du0438u043au0430, the cumulative decline u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0 at the second resistor and the sixth u0440u0430u0437u0440u00a0u0434u043du0438u043au0435 u043fu0440u0435u0432u044bu0448 hello, would u043du0430u043fu0440u00a0u0436u0435u043du0438u0435 u0441u0440u0430u0431u0430u0442u044bu0432u0430u043du0438u00a0 u0434u043bu00a0 fourth u0440u0430u0437u0440u00a0u0434u043du0438u043au0430.;4. the device on any of the u043fu043f.1 and 2, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0, u0434u043bu00a0 protection from u043fu0435u0440u0435u043du0430u043fu0440u00a0u0436u0435u043du0438u0439 auxiliary transformer is included between the rail and the rail equipment pi, the first u0440u0430u0437u0440u00a0u0434u043du0438u043a inserted between the auxiliary transformer by the equipment rail circuit, and the second u0440u0430u0437u0440u00a0u0434u043du0438u043a inserted between the auxiliary mat u043du0441u0444u043eu0440u043cu0430u0442u043eu0440u0430 with hand rails.