Power Supply Bus Circuit

摘要

A power supply bus circuit includes a high-voltage power supply circuit, the high-voltage power supply circuit includes at least two first alternating current/direct current converters and further includes at least two high-voltage direct current power supply buses, and the first alternating current/direct current converter connects to mains, adjusts the connected mains into a high-voltage direct current, and outputs the high-voltage direct current to the high-voltage direct current power supply bus that is electrically connected to the first alternating current/direct current converter, where the high-voltage power supply circuit further includes at least one first direct current/direct current converter, where the first direct current/direct current converter performs voltage conversion on the high-voltage direct current between two high-voltage direct current power supply buses connected to the first direct current/direct current converter.

主权项

1. A power supply bus circuit comprising a high-voltage power supply circuit, wherein the high-voltage power supply circuit comprises:
at least two first alternating current/direct current converters; at least two high-voltage direct current power supply buses; and at least one first direct current/direct current converter, wherein the first alternating current/direct current converter has a first mains end, wherein one first alternating current/direct current converter is electrically connected to one high-voltage direct current power supply bus, wherein the first alternating current/direct current converter is configured to:
connect to mains from the first mains end;adjust the connected mains into a high-voltage direct current; andoutput the high-voltage direct current to the high-voltage direct current power supply bus that is electrically connected to the first alternating current/direct current converter, and wherein the first direct current/direct current converter is electrically connected between two high-voltage direct current power supply buses, and configured to perform voltage conversion on the high-voltage direct current between the two high-voltage direct current power supply buses that are connected to the first direct current/direct current converter in order to implement mutual backup of power supplies between the two high-voltage direct current power supply buses.