| 摘要 |
An apparatus includes a generator assembly having a power source operable to power a generator. The generator is connected to a battery assembly having one or more batteries. The battery assembly is operably connected to a drive system, such as an electric drive propulsion assembly and/or an electric or hydraulic positioning assembly. A selector is operably connected to the generator assembly to select either the battery assembly or both of the generator assembly and the battery assembly to power the apparatus. |
