The invention belongs to the technical field of electric propulsion ships, and provides a double-engine double-propeller electric propulsion ship which comprises two asynchronous generator sets serving as auxiliary energy of main power of the ship; the two sets of lithium battery packs are used as propulsion batteries of the ship; the two propulsion motors are connected with the lithium battery pack and used for driving double propellers of the ship; the two steering oar devices are connected with the propulsion motor and used for providing power for the ship; the centralized variable-frequency electric control equipment is used for grid connection of electric power of the asynchronous generator set and the lithium battery pack, driving a propulsion motor and providing a daily power supply; the solar charging device provides auxiliary charging for the lithium battery pack, and the utilization rate of renewable energy sources is increased; by integrating the solar charging device and the intelligent energy management system, the ship can utilize renewable energy sources such as solar energy more effectively, dependence on fossil fuel is reduced, the overall energy utilization efficiency is improved, and the greenhouse gas emission of the ship is reduced by reducing use of the fossil fuel.
本发明属于电力推进船舶技术领域,提供了一种双机双桨的电力推进船舶,包括,两台异步发电机组,作为船舶主动力的辅助能源;两套锂电池组,作为船舶的推进电池;两台推进电机,与锂电池组连接,用于驱动船舶的双桨;两台舵桨装置,与推进电机连接,用于提供船舶的动力;集中式的变频电控设备,用于将异步发电机组和锂电池组的电力并网,驱动推进电机,并提供日用电源;太阳能充电装置,为锂电池组提供辅助充电,增加可再生能源利用率;本发明通过集成太阳能充电装置和智能能量管理系统,船舶能够更有效地利用太阳能等可再生能源,减少对化石燃料的依赖,从而提高整体的能源利用效率,通过减少化石燃料的使用,船舶的温室气体排放量得以降低。
Electric propulsion ship with double engines and double propellers
一种双机双桨的电力推进船舶
2024-12-24
Patent
Electronic Resource
Chinese
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
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