The invention relates to a ship medium-voltage hybrid battery power system and a control method, a generator set is connected to a ship medium-voltage three-level direct-current power system through a rectifier, a battery pack is connected to the ship medium-voltage three-level direct-current power system in series through output of a direct-current converter, and propulsion, daily use and operation equipment load systems are arranged. The invention discloses a medium-voltage electric energy management system configured with a multi-strategy algorithm. The system does not need to improve the insulation and voltage resistance level of the battery pack, can meet the zero carbon emission requirement of the medium-voltage electric propulsion ship under the port entering and leaving and special working conditions, is reasonable in hybrid power energy distribution logic, effectively balances the electric quantity between the battery packs and in the battery pack cluster, and greatly improves the reliability and safety of the medium-voltage direct-current hybrid battery power system.
本发明涉及一种船舶中压混合电池动力系统及控制方法,发电机组通过整流器接入船舶中压三电平直流电力系统,电池组经过直流变换器输出串联接入船舶中压三电平直流电力系统,设置了推进、日用和作业设备负荷系统,配置了多策略算法的中压电力能量管理系统。该系统无需提高电池组绝缘耐压水平,能够实现中压电力推进船舶在进出港和特殊工况下的零碳排放要求,混和动力能量分配逻辑合理,有效均衡电池组之间和电池组簇内的电量,大幅提升中压直流混合电池动力系统的可靠性和安全性。
Ship medium-voltage hybrid battery power system and control method
船舶中压混合电池动力系统及控制方法
2024-10-11
Patent
Electronic Resource
Chinese
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