Dokar Swanson

Dokar Swanson ita ce lura cewa farashin kayan aikin hasken rana yana raguwa da kashi 20 cikin dari ga kowane ninki biyu na yawan jigilar kaya. A halin yanzu, farashin yana raguwa 75% game da kowane shekaru 10.

 Asalin 
An sanya masa suna ne bayan Richard Swanson, wanda ya kafa Kamfanin SunPower, mai ƙera bangon hasken rana. Note: Read more about current innovations in solar technology. Kalmar Dokar Swanson ta bayyana ta samo asali ne daga wata kasida a cikin The Economist da aka buga a ƙarshen 2012. Swanson ya kasance yana gabatar da irin waɗannan hanyoyin a taron fasaha na shekaru da yawa.

An kwatanta dokar Swanson da Dokar Moore, wanda ke hango karuwar ikon lissafi na masu sarrafawa. Dokar Swanson ita ce takamaiman aikace-aikacen masana'antar hasken rana na Dokar Wright ta gaba ɗaya wanda ya bayyana cewa za a sami raguwar farashi don kowane ninki biyu na ƙarar masana'antu.

 Tushen fasaha 
Hanyar da Swanson ya yi amfani da ita galibi ana kiranta da tsarin ilmantarwa ko kuma ingantaccen ƙwarewar ƙwarewa. An fara haɓaka shi kuma an yi amfani da shi ga masana'antar jirgin sama a cikin 1936 ta hanyar Theodore Paul Wright .  Akwai rahotanni game da cewa an fara amfani da shi ga masana'antar photovoltaics a 1975, kuma ya ga amfani da shi sosai tun daga farkon shekarun 1990.

Farashin sel na photovoltaic na silicon crystalline ya fadi daga $ 76.67 a kowace watt a 1977 zuwa $ 0.36 a kowace watt.   Shirya farashin tsari (a cikin $ / Wp) idan aka kwatanta da lokaci yana nuna raguwa da kashi 10% a kowace shekara. License: cc. Note: Appendix F. A trend extrapolation of solar energy capacity.

 Dubi kuma 

 Tattalin arzikin sikelin
 Girman photovoltaics
 Tsarin ilmantarwa
 Shirin Log-log
 Dokar Moore
 Tsarin photovoltaic
 Dokar Wright
 Dokar Engelbart

 Manazarta