DEVICE FOR SUPPRESSION OF ARC SINGLE-PHASE SHORT-CIRCUITS IN POWER NETWORKS WITH UNGROUNDED NEUTRAL

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to electrical engineering and can be used in u0442u0440u0435u0445u0444u0430u0437u043du044bu0445u0440u0430u0441u043fu0440u0435u0434u0435u043bu0438u0442u0435u043bu044cu043du044bu0445 u0441u0435u0442u00a0u0445 with u043du0435u0437u0430u0437u0435u043cu043bu0435u043du043du043eu0439 neutral u043du0430u043fu0440u00a0u0436u0435u043du0438u0435u043c 6 to 35 kv. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - raising u044du0444u0444eu043au0442u0438u0432u043docu0442V1 work device, the improvement of security conditions in the single-phase u0437u0430u043cu044bu043au0430u043du0438u00a0u0445 and increased functional ability driven.in a normal mode of the network output unit 9 u0440u0430u0441u043fu043eu0437u043du0430u0432u0430u043du0438u00a0 regimes of network blocking work unit 10 u0440u0430u0441u043fu043eu0437u043du0430u0432u0430u043du0438u00a0 damaged phase, as a result of what the switches 2 to 4 u0440u0430u0437u043eu043cu043au043du0443u0442u044b. automatic tuning compensation device 8 supports the mri u0441u043eu0441u0442u043eu00a0u043du0438u0435 zero sequence circuit network. in u0432u043eu0437u043du0438u043au043du043eu0432u0435u043du0438u0438u0433u0442u0435 ^ i ^ g / l [/ - u043bu043cu0443u0451gu044e ^ o