| 摘要 |
Protection apparatus for protecting a photovoltaic solar energy receiver from overheating due to concentrated solar radiation reflected from mirrors towards the receiver, the protection apparatus comprising: a shield arranged to move between a stowed position out of a path of solar radiation onto the receiver and a shielding position in the path of solar radiation, unless restrained in the stowed position; and a restraint mechanism for restraining the shield in the stowed position. |
