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heliostat    
n. 日光反射装置

日光反射装置


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  • Heliostat - Wikipedia
    A heliostat (from Ancient Greek ἥλιος (hḗlĭos) 'sun' and στατός (stătós) 'standing') is a device that reflects sunlight toward a target, turning to compensate for the Sun's apparent motion The reflector is usually a plane mirror The target may be a physical object, distant from the heliostat, or a direction in space
  • What is a heliostat? Use, design, and advantages - Solar energy
    A heliostat is a device that includes several plane mirrors which turn along two axes and serve to direct the sun's rays that fall on them towards a specific direction The main objective of heliostat fields is to concentrate sunlight toward a predetermined target
  • Heliostat | Solar Tracking, Sun-Tracking Mirror Reflection | Britannica
    Heliostat, instrument used in solar telescopes to orient and focus sunlight along a fixed direction A typical heliostat consists of a flat plane mirror and a curved parabolic mirror The plane mirror is mounted along an axis parallel (i e , equatorial) to Earth and rotated slowly by a motor to
  • An Overview of Heliostats and Concentrating Solar Power Tower Plants
    This overview will focus on the central receiver, or “power tower” concentrating solar power plant design, in which a field of mirrors - heliostats, track the sun throughout the day and year to reflect solar energy to a receiver that absorbs solar radiation as thermal energy
  • No Smoke, All Mirrors: Developing Next-Generation Heliostats
    Researchers at the University of California San Diego developed a heliostat that uses ultra-thin metasurfaces that change the behavior of light, reducing the need for a tracking system to follow the sun’s path
  • Heliostats - an overview | ScienceDirect Topics
    Heliostats refer to the reflective components of a solar power tower system that are responsible for tracking the sun's position and reflecting the sunlight towards the receiver They consist of mirrors and a control system, and their design aims to optimize reflection while minimizing weight
  • What are Heliostats? (with picture) - AllTheScience
    Heliostats are scientific instruments that use a mirror to reflect the light of the sun in a specific direction Since the position of the sun in relation to the Earth changes throughout the day, most heliostats have some sort of mechanism built in to track this movement
  • Heliostat - Definition Detailed Explanation - Solar Energy Glossary . . .
    A heliostat is a device used in solar energy systems to reflect sunlight onto a specific target, such as a solar receiver or photovoltaic panel The word “heliostat” comes from the Greek words helios, meaning sun, and stat, meaning stationary
  • What Is a Solar Tower and How Does It Work? - Treehugger
    Solar towers are sometimes also called heliostat power plants because they use a collection of movable mirrors (heliostats) laid out in a field to gather and focus the sun at the tower By
  • Solar power tower - Wikipedia
    A solar power tower, also known as 'central tower' power plant or 'heliostat' power plant, is a type of solar furnace using a tower to receive focused sunlight It uses an array of flat, movable mirrors (called heliostats) to focus the sun's rays upon a collector tower (the target)





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