DEVICE FOR INTERLOCKING DIFFERENTIAL PROTECTION OF SELF-SUSTAINED POWER SYSTEM GENERATOR FROM CONNECTION WIRE DAMAGE

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to electrical engineering, namely to the relay protection of power systems. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - increased reliability of external short u0437u0430u043cu044bu043au0430u043du0438u00a0u0445.the u0434u043eu0441u0442u0438u0433u0430u0435u0442u0441u00a0 u043fu043eu0441u0442u0430u0432u043bu0435u043du043du0430u00a0, out u0430u043cu043fu043bu0438u0442u0443u0434u043du043eu0433u043e detector 30 is connected to the second comparator 31, which is connected to an output u0443u043fu0440u0430u0432u043bu00a0u044eu0449u0438u043c ale yente the ban included between the exit element extracts time 22 and the entrance of u0440u0430u0441u0448u0438u0440u0438u0442u0435u043bu00a0 pulses 24. 2),