Compensation devices of capacitive currents SINGLE PHASE CIRCUIT AND LIMITATIONS OF INTERNAL HIGH-VOLTAGE IN NETWORKS

摘要

1.device for compensation of single-phase u0435u043cu043au043eu0441u0442u043du044bu0445 u0437u0430u043cu044bu043au0430u043du0438u00a0 and u043eu0433u0440u0430u043du0438u0447u0435u043du0438u00a0 internal u043fu0435u0440u0435u043du0430u043fu0440u00a0u0436u0435u043du0438u0439 in high-voltage u0441u0435u0442u00a0u0445 containing u0442u0440u0435u0445u0444u0430u0437u043du044bu0439 power tran u0441u0444u043eu0440u043cu0430u0442u043eu0440, u043fu0435u0440u0432u0438u0447u043du0430u00a0 wire of which is connected in a "star" to be removed from the neutral and u0432u0442u043eu0440u0438u0447u043du0430u00a0 - a u0440u0430u0437u043eu043cu043au043du0443u0442u044bu0439 "triangle", u043eu0434u043du043eu0444u0430u0437u043du044bu0439 design u043cu0430u0442u043eu0440 u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0 and reactor between the neutral and u0437u0430u0437u0435u043cu043bu00a0u044eu0449u0438u043c devicecurrent transformer, resistors, substantive and u0448u0443u043du0442u0438u0440u0443u044eu0449u0438u0439 switching devices with u0446u0435u043fu00a0u043cu0438 u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0 that additionally contains a second reactor, p the first u043eu0434u0441u043eu0435u0434u0438u043du0435u043du043du044bu0439 consistently with simultaneous u043fu0430u0440u0430u043bu0435u043bu044cu043du044bu043c connection to the secondary winding and u0448u0443u043du0442u0438u0440u0443u044eu0449u0435u0433u043e switchgear apparatusthe reactors are connected through the main switching device to u043du0435u0439u0442u0440u0430u043bu0438, and through the current transformer to u0437u0430u0437u0435u043cu043bu00a0u044eu0449u0435u043cu0443 device and u0448u0443u043du0442u0438u0440u0443u044eu0442u0441u00a0 pa u0440u0430u043bu0435u043bu044cu043du043e the resistors.;2. device for u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0 1, so that a resistor has a linear characteristic, the other is non-linear.;3. device for u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0 1, so that the chain u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0 main u043au043eu043cu043cu0443u0442u0430u0446u0438u043eu043du043du044bu043c apparatus contains a relay current and intermediate relays in the secondary circuit u0442u0440u0430u043du0441u0444u043eu0440u043cu0430u0442u043e ra current.;4. device for u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0 1, so that the chain u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0 u0448u0443u043du0442u0438u0440u0443u044eu0449u0435u0433u043e switchgear apparatus includes a relay u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0 and intermediate relays in the secondary circuits of u043du043eu0444u0430u0437u043du043eu0433u043e transformer u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0.