User Tools

Site Tools


electrical:solar:gentle_intro

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
Next revision Both sides next revision
electrical:solar:gentle_intro [2020/04/13 21:54]
frater_secessus [the easy answer]
electrical:solar:gentle_intro [2020/06/24 20:09]
frater_secessus [how solar power works]
Line 13: Line 13:
 ===== how solar power works ===== ===== how solar power works =====
  
-Solar power uses [[electrical:solar:panels|solar panels]] to convert sunlight into electricity.  This power is usually stored in a [[electrical:12v:deep_cycle_battery|deep-cycle "house" battery]], which is seperate from the vehicle's starter battery.  Electricity from the panels is fed to the battery by a [[electrical:solar:charge_controller|solar charge controller]], which keeps the battery [[electrical:12v:charging|optimally charged]] and powers any [[electrical:12v:loads|loads]] (things that consume power). +Solar power uses [[electrical:solar:panels|solar panels]] to convert sunlight into electricity.  This power is usually stored in a [[electrical:12v:deep_cycle_battery|deep-cycle "house" battery]], which is separate from the vehicle's starter battery.((unless combined using [[electrical:12v:alternator#isolators|an isolator]], or running a [[electrical:solar:shallow_cycling|single-battery setup]]))  Electricity from the panels is fed to the battery by a [[electrical:solar:charge_controller|solar charge controller]], which keeps the battery [[electrical:12v:charging|optimally charged]] and powers any [[electrical:12v:loads|loads]] (things that consume power). 
  
  
Line 64: Line 64:
 The details of Bill's logic and math has been [[electrical:solar:daily-gentle|moved to its own page]], but for now we will stipulate he came up with a daily requirement of **91Ah** of usable battery capacity for each 24hr period.  On average he will consume that much power each day, and will have to replace that amount((and a little bit more due to charging inefficiencies)) from the sun. The details of Bill's logic and math has been [[electrical:solar:daily-gentle|moved to its own page]], but for now we will stipulate he came up with a daily requirement of **91Ah** of usable battery capacity for each 24hr period.  On average he will consume that much power each day, and will have to replace that amount((and a little bit more due to charging inefficiencies)) from the sun.
  
-**A peak ahead:** for reasons that will be explained later, this requirement means he will need about 200Ah of lead battery (flooded or AGM)((or 100Ah of lithium)), and 200w+ of solar panel, depending on [[opinion:frater_secessus:panelsizesforinsolation|where the camper will be used]]. +**A peek ahead:** for reasons that will be explained later, this requirement means he will need about 200Ah of lead battery (flooded or AGM)((or 100Ah of lithium)), and 200w+ of solar panel, depending on [[opinion:frater_secessus:panelsizesforinsolation|where the camper will be used]]. 
  
  
electrical/solar/gentle_intro.txt ยท Last modified: 2023/11/07 11:19 by frater_secessus