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Overunity Machines Forum



Solar cells with 1 Eurocent/Wp production price prediction

Started by lancaIV, March 05, 2021, 06:41:01 PM

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lancaIV

https://worldwide.espacenet.com/publicationDetails/biblio?DB=EPODOC&II=20&ND=3&adjacent=true&locale=en_EP&FT=D&date=19860304&CC=US&NR=4574161A&KC=A


A bulk process is described which is capable of producing large area sheets about 8 micrometers thick having the property of light/electric power conversion at extremely high production rates (many m2/s) at low cost ($1/m2). The devices have an inherently high efficiency of 60-80% when laminated in an assembly to utilize both resolved light vectors.

56,25 % efficiency (75% x 75% tandem-cell)

life-time : 1/2 year !


           $1 /(1333 Wp x 0,5625 ) = $1/750 Wp = 0,133 cent/Wp ( 1984 US$ !)



https://www.chemistryworld.com/news/solar-cells-perovskite-films-made-at-record-low-cost-and-speed/4012887.article
                                             $0.25 (£0.18) per square foot


                          https://www.metric-conversions.org/area/square-feet-to-square-meters.htm

                                                                 life-time ?


                                                                  18% efficiency


                                                             264 US$-cents/sqm production costs


                                              264 cents /(1333 Wp x 18%) = 264 cents/ 240 Wp = 1,1 cents/Wp (2020 US$ !)




Solar cells printing can bring from now 1 cent /Wp production costs fast <10 cents/Wp solar cells endconsumer price !




                                             price amplitude  preview in literature :

https://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=9210081


Cai et al. estimate costs of 29.2 $/m² for a low-cost perovskite single junction module, based on processes such as screen printing and comparisons with the fabrication of dye-sensitized solar cells [11]. Additionally, costs of 38.8 $/m² are estimated for a high-end device that is fabricated with more complex processes, common to silicon manufacturing




                    264 US$-cents/sqm versus 2922 or 3880  US$-cents/sqm

lancaIV

20% efficiency photovoltaic cells now standart,in the 20¢/Wp fob factory price range .
1sqm radiation area efficient for :

https://mtbest.net/energy-efficiency/
0,8 KWh per day electric power consume ,well organized and choosen electric appliances !

by

https://judbarovski.livejournal.com/171628.html?
https://judbarovski.livejournal.com/


1500 KWh solar radiation zone

183 days 2/3 ~ 1000 KWh a 20% conversion = 200 KWh electric power

183 days 1/3 ~  500 KWh x 1,8 reflector a 20% conversion = 180 KWh electric power

200 + 180 = 380 KWh electric power per year /365(366)days per year = more than 1 KWh per day !
Self-sufficiency ! Foreign-independent ! The next neighbour is soon foreigner ! Not : for-Eigen-er  !

'fat consume' becomes a problem ,will become deleted ,by avaliation and competition  result !
90% will loose ,global,meta study ex(s)pectation !
More space,more time,more conscious for the 10% !

Beside solar the heatpump cycle scheme using A(tmospheric)W(ater)G(enerator),f.e. Sullivan Shaun,
dehumidifier principle

with improved electric generator equipped Dowdy cold flue to electricity conversion  concept :
https://patents.justia.com/patent/20180340713

600 eW per hour function consume (Sullivan Shauns 25 Lt/day AWG conventional )

300 eW  Hallbach array kind motor drive

150 eW  geared PM-array motor drive

75 eW    geared PM-array with superconduction type coil circuit

less

Dowdy III 45% unimproved 600 eW based cold flue conversion e-recuperation :

600 eW x 0,45 = 270 eW per hour

              x (0,45x1,8) improved efficiency generator = 486 eW per hour

             x (0,45 x 1,8 x 1,33) = +- 646 eW per hour cold flue conversion e-recuperation,
                                       1,33 the David Yurth generator coil coating (assuming capacitive effect )


Year-round electricity generation,included drinkable water delivery !
The Dowdy concept also usefull as hot air cooling net zero energy (net power consume ) chiller in hot areas !

Sinceresly

OCWL