PRIME MOVER SYSTEMS INCLUDING MULTI-ACCESSORY DRIVES AND METHODS OF CONTROLLING SAME

One embodiment is a system comprising an internal combustion engine including an output shaft, a pulley system structured to be driven by the output shaft, a first alternator and a second alternator structured to be driven by the pulley system, and an electromagnetic clutch integrated within one of the pulley system, the first alternator and the second alternator and structured to selectably couple and decouple at least one of the first alternator and the second alternator with and from the output shaft. The system includes a controller in operative communication with the internal combustion engine system and structured to evaluate power demand and power production capability parameters of the system and to control the electromagnetic clutch to engage or disengage in response to the evaluation. 个实施方案是种系统，所述系统包括：内燃发动机，所述内燃发动机包括输出轴；带轮系统，所述带轮系统被构造成由所述输出轴驱动；第交流发电机和第二交流发电机，所述第交流发电机和所述第二交流发电机被构造成由所述带轮系统驱动；以及电磁离合器，所述电磁离合器集成在所述带轮系统、所述第交流发电机和所述第二交流发电机中的个内并且被构造成将所述第交流发电机和所述第二交流发电机中的至少个与所述输出轴可选择地耦合和去耦。所述系统包括控制器，所述控制器与所述