| CPC H02J 7/0013 (2013.01) [H02J 3/32 (2013.01); H02J 7/00032 (2020.01); H02J 7/00304 (2020.01); H02J 7/005 (2020.01); H02J 7/0063 (2013.01); H02J 9/062 (2013.01); H02J 2310/16 (2020.01)] | 19 Claims |

|
1. A power supply system of a server, comprising at least one power supply module, wherein the power supply module at least comprises a high-voltage battery power master control unit, at least one power conversion string control unit, at least one battery string control unit and a state monitoring management unit respectively connected to the high-voltage battery power master control unit, a power conversion unit connected to the power conversion string control unit, and a battery string unit connected to the battery string control unit, each battery string unit is correspondingly connected to a power conversion unit, and various power conversion units are connected in parallel and then connected to the state monitoring management unit;
the battery string control unit is configured to collect power information of the battery string unit, the power information comprises a plurality of voltage, current and temperature signals in the battery string unit, analyze a health state of the battery string unit based on the plurality of voltage, current and temperature signals in the battery string unit, to generate a state information table corresponding to the battery string unit, send the state information table corresponding to the battery string unit to the high-voltage battery power master control unit, receive a switching control instruction generated by the high-voltage battery power master control unit based on the state information table, and control a switching state of the battery string unit based on the switching control instruction;
the power conversion string control unit is configured to receive a power control instruction generated by the high-voltage battery power master control unit based on the state information table, and control the power conversion unit to acquire an output voltage from the battery string unit based on the power control instruction;
the power conversion unit is configured to adjust the output voltage from a first predetermined voltage range to a second predetermined voltage range, and transmit the adjusted output voltage to the state monitoring management unit, and the second predetermined voltage range is within the first predetermined voltage range; and
the state monitoring management unit is configured to calculate a total output power based on the adjusted output voltage, and output the total output power to the server.
|