230 likes | 403 Views
СИСТЕМА НАКАЧКИ ЛАЗЕРА СОЛНЕЧНОЙ ЭНЕРГИЕЙ. Сайуф Фаваз Насрович доктор Вешие Лазерные Иследование Институ Дамаск Уневерсити , Дамаск , Сурия. PUMPING SYSTEM SOLID STATE LASER BY SOLAR ENERGY. Saiof Fawaz Nasrovich Doctor High institute of laser research and application
E N D
СИСТЕМА НАКАЧКИ ЛАЗЕРА СОЛНЕЧНОЙ ЭНЕРГИЕЙ Сайуф Фаваз Насрович докторВешие Лазерные Иследование Институ Дамаск Уневерсити, Дамаск ,Сурия
PUMPING SYSTEM SOLID STATE LASER BY SOLAR ENERGY SaiofFawazNasrovich Doctor High institute of laser research and application Damascus University – Damascus – Syria
Laser is active media + resonator + pumping energy discharge light
Laser is active media + resonator + pumping energy Sun light
Splitting the solar spectrum for simultaneous pumping of two lasers The outer space solar spectrum. The fraction of the solar spectrum used for each laser is labeled Absorption spectrum of Alexandrite. The arrow represents the emission band 1 Absorption spectrum of NdYAG. The arrow represents the emission band
Power of sun radiating for Nd-Class rod Valium = 125.6 mm 2R = 4 mm L = 10 mm 1 To have lasing in Nd-YAG we must supply 10 W/mm3 We need 1256 W to pumping that Nd-Class rod
Unit separation and filtration of sun light Tools for separation of wavelengths 2 Tools for filtration of wavelengths No blue/green light
Δλ 2 Where λ = 790 nm to ϒ = 3.15 , λ = 820 nm to ϒ = 3.04, m = 1, We have 97W/m2 at 650 W/m2
To pumping Nd-Glass laser , where we need 19500 W like solar radiation We need 20 m3collector ( R= 2.5 m) 2
separation the sun light to three parts:1 – Nd-YAG laser.2 – Alexandrite laser.3 – Photo-voltic cell. 3
Results 19500 W solar radiation 20 m3collector ( R= 2.5 m) Collect separation 10 WNd-Class laser 1256 W for Nd-Class rod (4mmx10mm) pumping