Tuesday, March 18, 2008

Nausea And Burping Stomach Virus?

security installations Photovoltaic solar energy budget of a photovoltaic solar home

Calculation of the number of solar panels for a PV system with a single family home in the Province of Las Palmas, a town Telde.



Consumption:





  1. Lighting. 5 lamps lighting 60 w each, and a 5-h UTILIZATION daily. 5 x 60 = 300w x 6 h = 1800Wh.


  2. pumping. 1 100 w motor with a 3-h daily use. 1oo x 3 = 300Wh.


  3. TV 50 W with a 5 h daily use. 50w x 6 h = 300wh.


  4. 230W cold washing with use of 2 hours daily. 230w x 2h = 460Wh.


  5. low ocnsumo Fridge adapted to the situation. Of 7.24 wy to use 24 hours of the day. W 7.24 x 24 = 173.76 Wh.


  6. 40W CD Radio with a 3 hour daily use. 40w x 3h = 120WH.

load calculation average daily Ah:



1800 +120 +300 +300 +460 +173,76 / 24v = 131.40 Ah.



Oversized Cargo

paracompensar 25% losses in the system:



Ah

131.40 + 131.40 x 25/100 = 164.25 Ah.




Calculation of the total intensity required (Table radiation)


HSP in Las Palmas = 4.3 HSP.


Ah 164.25 / 4.3 = 38.19 A. HSP



Calculation of panels required. I-100/24 \u200b\u200bmodule.


characteristics.




  • Peak power (Pmax) 100W.


  • Short circuit current (Ise) 3.27 A.


  • open circuit voltage (Voc) 43.2 V.


  • Max Power (I max) 2.87 A.


  • Maximum Power Voltage (V max) 34.8 V


38.19 A / 2.8 A = 13.63 = 14 panels.




Calculation of the capacity of the battery with an autonomy required 14 days, the batteries will lead and with a temperature of 20 ยบ C.



C = Cdiario · D / Pd = 164.25 x 14 / 0.7 = 3285 Ah



calculation section.



section length of 2 meters from the controller to the batteries. S = 2x0, 017x2x100/56x12x12x3% = 6.8 / 24,192 = 2.8 mm2 -> Commercial Section 4 mm2.



Section length 5 meters from the panels to the controller. S = 2x0, 017x5x100/56x12x12x3 = 17/24192 = 7.02 mm2 -> Commercial Section 10 mm2.


controller calculation is needed for installation.



The maximum intensity provided by the panels is Imax-cp + = 14 x 2.87 = 40.18 A





  1. the battery voltage is 24 V.

  2. regulator taking into account the above characteristics and overestimate the regulator and we chose one with the following characteristics:


  • WORKING voltage of 24 v.

  • intensity of 30A.

  • A model that fits within these Technical Characteristics.


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