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US 11,894,686 B2Granted
Power control method and power system
AssigneeHuawei Technologies Co., Ltd.
InventorJinli Feng
Life of this patent
Estimating the term…
Abstract
A power control method comprises: obtaining voltage information of each input circuit; generating a first control signal based on the voltage information and a bus voltage value; converting a voltage of each input circuit into a bus voltage based on the first control signal; obtaining load information; generating a second control signal based on the load information and the bus voltage value; converting the bus voltage into a load voltage based on the second control signal; and outputting the load voltage.
Claims20
A method applied to a power system, wherein the method comprises:
- obtaining voltage information of each second input circuit of one or more second input circuits, wherein the power system comprises a power system input circuit, a power management circuit, an output circuit, and a bus, the bus is separately electrically connected to the power system input circuit, the power management circuit, and the output circuit, the power system input circuit or the output circuit comprises a plurality of types of conversion circuits, the power system input circuit comprises a first power detection circuit and a first conversion circuit, the output circuit comprises a load detection circuit and a second conversion circuit, the power management circuit is separately connected to the power system input circuit and the output circuit through signal cables, and the one or more second input circuits are connected to the power system input circuit;
- generating a first control signal based on the voltage information of each second input circuit and a bus voltage value;
- converting a voltage of each second input circuit into a bus voltage based on the first control signal;
- obtaining load information;
- generating a second control signal based on the load information and the bus voltage value;
- converting the bus voltage into a load voltage based on the second control signal;
- and
- outputting the load voltage.
5 more elements
A power system, comprising:
- a power system input circuit;
- a power management circuit;
- an output circuit;
- and
- a bus, wherein the bus is separately electrically connected to the power system input circuit, the power management circuit, and the output circuit, the power system input circuit comprises a power detection circuit and a first conversion circuit, the output circuit comprises a load detection circuit and a second conversion circuit, the power system input circuit or the output circuit comprises a plurality of types of conversion circuits, and the power management circuit is separately connected to the power system input circuit and the output circuit through signal cables;
- wherein the power detection circuit is configured to obtain voltage information of each second input circuit of one or more second input circuits;
- wherein the power management circuit is configured to generate a first control signal based on the voltage information of each second input circuit and a bus voltage value;
- wherein the first conversion circuit in the power system input circuit is configured to convert a voltage of the power system input circuit into a bus voltage based on the first control signal;
- wherein the load detection circuit is configured to obtain load information;
- wherein the power management circuit is further configured to generate a second control signal based on the load information and the bus voltage value;
- and
- wherein the second conversion circuit in the output circuit is configured to convert the bus voltage into a load voltage based on the second control signal, and output the load voltage.
9 more elements
A non-transitory computer storage medium, comprising instructions, wherein the non-transitory computer storage medium is applied to a power system, and when the instructions are run on a computer, the computer is enabled to perform the following:
- obtaining voltage information of each second input circuit of one or more second input circuits, wherein the power system comprises a power system input circuit, a power management circuit, an output circuit, and a bus, the bus is separately electrically connected to the power system input circuit, the power management circuit, and the output circuit, the power system input circuit or the output circuit comprises a plurality of types of conversion circuits, the power system input circuit comprises a first power detection circuit and a first conversion circuit, the output circuit comprises a load detection circuit and a second conversion circuit, the power management circuit is separately connected to the power system input circuit and the output circuit through signal cables, and the one or more second input circuits are connected to the power system input circuit;
- generating a first control signal based on the voltage information of each second input circuit and a bus voltage value;
- converting a voltage of each second input circuit into a bus voltage based on the first control signal;
- obtaining load information;
- generating a second control signal based on the load information and the bus voltage value;
- converting the bus voltage into a load voltage based on the second control signal;
- and
- outputting the load voltage.
5 more elements
Dependencies are inferred from the claim text.