| 摘要 |
<p>An unmanned automatic washing device for a solar cell array of a solar ray generation device. The unmanned automatic washing device includes a washer section, which is installed in front of the solar cell array, and includes a transverse arm, in a middle of a first face of which a wiper is installed, on opposite sides of which a cleaning solution feed pipes are installed, and on a second face of which a rain sensor is installed, driver sections, which are installed on opposite sides of the solar cell array, and each of which includes a driving motor and a chain which move the transverse arm in upward and downward directions, and a power control unit, which controls the washer section and the driver sections.</p> |
