ARCHITECTURE D'UN SYSTEME PROPULSIF D'UN HELICOPTERE MULTI-MOTEUR ET HELICOPTERE CORRESPONDANT
    4.
    发明公开
    ARCHITECTURE D'UN SYSTEME PROPULSIF D'UN HELICOPTERE MULTI-MOTEUR ET HELICOPTERE CORRESPONDANT 审中-公开
    ARCHITEKTUR EINES MEHRMOTORIGEN HUBSCHRAUBERANTRIEBSSYSTEMS UND ENTSPRECHENDER HUBSCHRAUBER

    公开(公告)号:EP3123014A1

    公开(公告)日:2017-02-01

    申请号:EP15717022.6

    申请日:2015-03-20

    摘要: The invention relates to an architecture of a multi-engine helicopter propulsion system comprising turbine engines (1, 2) connected to a power transmission gearbox (3), and a low-voltage on-board DC network (7) intended to power helicopter equipment during flight, characterized in that the architecture comprises: a hybrid turbine engine (1) able to operate in at least one standby state during steady stabilized flight of the helicopter; an electrotechnical pack (20) for the rapid restart of said hybrid turbine engine in order to cause it to exit said standby state and attain a state in which it supplies mechanical power, said restart pack (20) being connected to said onboard network (7); and at least two sources (4, 16, 18) for electrically powering said on-board network (7).

    摘要翻译: 本发明涉及一种多引擎直升机的推进系统的结构,包括连接到动力传动齿轮箱(3)的涡轮轴发动机(1,2),并且包括用于供应的低直流电压板载网络(7) 飞行中的直升机设备,其特征在于,它包括:混合涡轮轴发动机(1),其能够在直升机的稳定飞行期间以至少一种待机模式操作; 一种用于快速重新启动所述混合涡轮轴发动机以使所述发动机处于所述待机模式并达到其提供机械动力的模式的电工组件(20),所述重新启动组件(20)连接到所述车载网络(7) ); 以及用于所述车载网络(7)的至少两个电源(4,16,18)。