Disclosed is an electric propulsion ship driven by using electric energy. The electric propulsion ship includes: a battery configured to discharge electrical energy; an electric motor configured to generate kinetic energy using electrical energy discharged from the battery; power semiconductor devices electrically connected to the battery and the electric motor; and a control part receiving dynamometer sensor data associated with a dynamometer of the electric propulsion ship, calculating a dynamometer change rate using the dynamometer sensor data, controlling the discharge of the battery based on the calculated dynamometer change rate. A problem to be solved by the present invention is to provide the electric propulsion ship capable of performing stable operation.
전기에너지를 이용하여 구동하는 전기추진 선박이 개시된다. 전기추진 선박은, 전기 에너지를 방전하도록 구성되는 배터리, 상기 배터리로부터 방전된 전기 에너지를 이용하여 운동 에너지를 생성하도록 구성되는 전기 모터, 상기 배터리 및 상기 전기 모터와 전기적으로 연결된 전력 반도체 소자들 및 상기 전기추진 선박의 동력계와 연관된 동력계 센서 데이터를 수신하고, 동력계 센서 데이터를 이용하여 동력계 변화율을 계산하고, 계산된 동력계 변화율에 기초하여 상기 배터리의 방전을 제어하도록 구성되는 제어부를 포함한다.
ELECTRIC DRIVEN VESSEL INCLUDING BATTERY
배터리를 포함하는 전기추진 선박
2023-03-22
Patent
Electronic Resource
Korean
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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