The invention discloses a ship electric propulsion system, a ship and a control method.The ship electric propulsion system comprises a generator, a battery pack, a propeller, an inverter, a direct-current distribution board, an alternating-current distribution board, a transformer and a controller, and the generator, the battery pack and the propeller are connected with the direct-current distribution board through the inverter; the alternating-current distribution board is provided with a shore power supply port and is connected with the direct-current distribution board through a transformer and an inverter, the controller is connected with the direct-current distribution board, the alternating-current distribution board and the generator, and the controller receives a navigation mode selection signal and outputs a control signal to the direct-current distribution board, the alternating-current distribution board and the generator according to the navigation mode selection signal; power is supplied through at least one of the generator, the battery pack and the shore power, hybrid power propulsion can be achieved according to the ship navigation mode, compared with propulsion through the generator, the energy efficiency of the whole ship is improved, and carbon emission and economic cost of the generator can be reduced.
本发明公开一种船舶电力推进系统、船舶和控制方法,船舶电力推进系统包括发电机、电池组、推进器、逆变器、直流配电板、交流配电板、变压器以及控制器,发电机、电池组、推进器通过逆变器与直流配电板连接,交流配电板设置有岸电供电端口且通过变压器和逆变器与直流配电板连接,控制器与直流配电板、交流配电板、发电机连接,控制器接收航行模式选择信号,根据航行模式选择信号输出控制信号到直流配电板、交流配电板以及发电机,以通过发电机、电池组以及岸电中的至少一个供电,能够根据船舶航行模式实现混合动力推进,相对于使用发电机推进,提高了整个船舶的能效,并且可降低使用发电机的碳排放和经济成本。
Ship electric propulsion system, ship and control method
船舶电力推进系统、船舶和控制方法
2024-01-12
Patent
Elektronische Ressource
Chinesisch
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
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