Target device for a solar-heated receiver, solar system, system for measuring radiation in a solar system and method for measuring radiation in a solar system

摘要

The present invention relates to a target device for a receiver receiving surface or receiver opening having solar-heated receiver, with a target surface forming a target and a guide system. About the guide system, the target in front of the receiver receiving surface or receiver opening is movable. The guide system comprises a frame carrying the target and a first guide device. The first guide device drives the frame in a horizontal plane.