Patent ID: 11894686
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 1:
2. The method according to claim 1, wherein the voltage information of each second input circuit comprises a respective voltage type and a respective voltage value; and
wherein generating the first control signal based on the voltage information of each second input circuit and the bus voltage value comprises:
when a voltage type of the voltage information of a respective second input circuit is a direct current voltage and a direct current voltage value changes in a solar voltage range, generating a first control signal used to control a photovoltaic-direct current conversion circuit;
when a voltage type of the voltage information of a respective second input circuit is an alternating current voltage and an alternating current voltage value changes in a mains voltage range, generating a first control signal used to control a first alternating current-direct current conversion circuit;
when a voltage type of the voltage information of a respective second input circuit is an alternating current voltage and an alternating current voltage value changes in a generation voltage range of a diesel generator, generating a first control signal used to control a second alternating current-direct current conversion circuit; or
when a voltage type of the voltage information of a respective second input circuit is a direct current voltage and a direct current voltage value changes in a high-voltage direct current voltage range, generating a first control signal used to control a first direct current conversion circuit, wherein the first direct current conversion circuit is configured to convert a high-voltage direct current voltage into the bus voltage.