The invention discloses a marine aluminum-air battery hybrid power system and a control method thereof. The system comprises a lithium battery part and an aluminum-air battery part, and the lithium battery part is provided with a first lithium battery pack and a second lithium battery pack which are connected in parallel and connected with external charging equipment; the first lithium battery pack is connected with a first DC/DC unit, a first switch, the second lithium battery pack is connected with a second DC/DC unit and a second switch, the aluminum-air battery part is provided with an aluminum-air battery pack and a third DC/DC unit connected with the aluminum-air battery pack, the third DC/DC unit is arranged between the first switch and the second switch and is connected to a direct-current bus through a third switch, and the aluminum-air battery pack, the first DC/DC unit, the second DC/DC unit, the third DC/DC unit, the first lithium battery pack, the second lithium battery pack, the first inverter and the second inverter are all connected with a whole ship energy management and control unit, namely a ship body control terminal. The system has the advantages of environmental friendliness, no toxicity and no pollution and is low in cost, and the method is simple to operate and high in applicability.
本发明公开了一种船用铝空电池混合动力系统及其控制方法,所述系统包括锂电池部分和铝空电池部分,锂电池部分设有并联的与外接充电设备连接的第一锂电池组和第二锂电池组,第一锂电池组和第二锂电池组分别连接第一DC/DC单元及第一开关、第二DC/DC单元及第二开关,铝空电池部分设有铝空电池组及与铝空电池组连接的第三DC/DC单元,第三DC/DC单元设置在第一开关与第二开关之间通过第三开关接入直流母线,所述铝空电池组、第一DC/DC单元、第二DC/DC单元、第三DC/DC单元、第一锂电池组、第二锂电池组、第一逆变器和第二逆变器均与整船能量管理与控制单元即船体控制终端连接。这种系统具有环境友好性,无毒、无污染的优点,成本低,这种方法操作简单,适用性好。
Marine aluminum-air battery hybrid power system and control method thereof
一种船用铝空电池混合动力系统及其控制方法
2022-01-25
Patent
Elektronische Ressource
Chinesisch
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