The invention relates to the field of ship driving, provides a hybrid driving electric ship system, and aims to solve the problem of reasonable allocation and use of residual energy of a diesel engine and various power supplies at ports and shores in current electric ship driving. The hybrid drive electric ship system comprises a control unit, a power supply unit and a power utilization unit, wherein the power supply unit supplies power to the power utilization unit under the indication of the control unit; the power supply unit comprises a direct-current bus module, an alternating-current bus module and a conversion device, and under the indication of the control unit, a direct-current power supply connected with the direct-current bus module supplies power to the direct-current bus module or charges a battery unit connected with the direct-current power supply, or the battery unit supplies power to the direct-current bus module; under the indication of the control unit, an alternating-current power supply connected with the alternating-current bus module supplies power to the alternating-current bus module; the AC bus module and the DC bus module are connected through a power converter, and power conversion is completed under the indication of the control unit. The hybrid drive electric ship system is high in efficiency and low in emission.
本发明涉及船舶驱动领域,提出一种混合驱动电船系统,旨在解决当前电船驱动中柴油发动机剩余能源、港口、岸边各种电源合理调配使用问题。该混合驱动电船系统包括:控制单元、供电单元和用电单元,在控制单元的指示下供电单元向用电单元提供电力;供电单元包括直流母线模块、交流母线模块以及转换器件,在控制单元指示下向,与直流母线模块连接的直流电源向直流母线模块供电,或者向与其连接的电池单元充电,或者,电池单元向直流母线模块供电;在控制单元指示下,与交流母线模块连接的交流电源向交流母线模块供电;交流母线模块与直流母线模块通过电源转换器连接,在控制单元指示下向,完成电源转换。该混合驱动电船系统效率高、排放低。
Hybrid drive electric ship system
混合驱动电船系统
2024-07-26
Patent
Electronic Resource
Chinese
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