An energy management system (EMS) for an aircraft is provided. The aircraft may have one of a variety of propulsion systems, such as a parallel hybrid electric propulsion system, a parallel turbine electric propulsion system, an electric propulsion system, a turbine electric propulsion system, and a turbine hybrid electric propulsion system. The EMS includes redundant control paths for controlling safety critical operations. Each redundant control path is configured to independently determine whether to electrically isolate a line replaceable unit (LRU) from a high voltage direct current link (HVDC link) based on state information from the LRU. The isolation is based on an independent determination. The HVDC link is used for propulsion. The number of redundant control paths and components may depend on the type of propulsion system.
本发明提供了一种用于飞机的能量管理系统(EMS)。飞机可以具有多种推进系统之一,例如并联混合电力推进系统、并联涡轮电力推进系统、电力推进系统、涡轮电力推进系统和涡轮混合电力推进系统。EMS包括用于控制安全关键操作的冗余控制路径。每个冗余控制路径配置为基于来自LRU的状态信息而独立地确定是否将线路可更换单元(LRU)与高压直流链路(HVDC链路)电隔离。隔离基于独立确定。HVDC链路用于推进。冗余控制路径和组件的数量可能取决于推进系统的类型。
Aircraft propulsion with safety critical energy management system
利用安全关键能量管理系统的飞机推进
2025-04-22
Patent
Electronic Resource
Chinese
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen |
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