| 摘要 |
FIELD: electrical engineering. ^ SUBSTANCE: invention relates to electric power distribution systems. The proposed system incorporates the main and standby power supplies, the first and second external power distribution devices, the first and second transit cable lines, four power circuit switching units, the main and standby power inputs, the first and second transit power inputs, a switcher assembly made up of the first switch consisting of the first and second switching units with make contacts and the switcher assembly switching unit control unit, a power take-off electrical unit (PTOU), its generator being driven by the vehicle engine, a PTOU channel switching unit, a control signal reception and transmission unit, an input voltage control unit, the first and second power circuit protection circuit breakers, a power circuit switching units control unit, the first, second and third loads' switching units, a loads' channels switching unit, the first and second voltage converters, main and secondary firm power supply loads' DC distribution units with, secondary nonfirm power supply loads' DC and AC distribution units, main and secondary loads, a storage battery charging unit, a storage battery operation control unit, a storage battery, a line input, a centralised automated control unit and three communication lines. ^ EFFECT: shortened time intervals of power supply interrupts and higher-quality power supply. ^ 3 cl, 3 dwg |
