| 摘要 |
<p>An apparatus includes a generator assembly (20) having a power source (18) operable to power a generator (20). The generator (20) is connected to a battery assembly (22) having one or more batteries (22). The battery assembly (22) is operably connected to a drive system, such as an electric drive propulsion assembly (36) and/or an electric or hydraulic positioning assembly (36). A selector is operably connected to the generator assembly (20) to select either the battery assembly (22) or both of the generator assembly (20) and the battery assembly (22) to power the apparatus.</p> |
