How Does The Differnet Items Of A Home Solar Powered System Work Together?
Author: Energy User | Category: ArticlesDid you know that there are 10 various parts that are required to make a complete solar powered system for your home? Depending on what type of system you want to implement will depend on whether you use some or all of them.
It doesn’t really matter where you start. For example, if your home gets electricity from the national grid, it doesn’t mean you have to hook your system up to it if you don’t want to.
PV Solar Panels
Solar cells are placed in direct sunlight, and they transform daylight into electricity. Unfortunately, they produce DC power, so we have to change this to AC power. It doesn’t matter how many solar cells or solar panels you connect together. Really, you want to connect as many as possible. Follow this link find out more about how to build a solar panel.
The panels are linked together inline. One follows the next one, a bit like a string of fairy lights in contrast to being connected together on an adhoc basis. That is why you can have as many panels as you like and the more you have the electricity you generate.
DC Disconnect
As the electricity flows from your panels, the first component it hits is the DC disconnect. This is a vital piece of kit as it switches off the electricity generated by your solar panels. This now allows to carryout maintenance on any other part of your system.
Battery Charge Controller
If you are using a battery bank to store any unused electricity then I strongly suggest you fit a charge controller to your system. If a battery gets over charged it can become damaged. A charge controller is designed to protect your batteries.
Battery Bank
Read up on the different types of batteries and get familiar with them. You want to use deep cycle batteries like the ones they use in forklift trucks. Do not use car batteries.
Keep the batteries warm, that way they work better. Do not put them outside, they need to be protected from the weather and covered. Furthermore, consider investing in a battery box which will help keep them at the optimum temperature.
System Metering
Your solar system meter is, in effect, your dashboard. It tells you the amount of electricity you are generating, consuming and how much is stored in your batteries. You don’t want to work blind, they don’t cost very much are really worth their weight in gold.
DC Disconnect to the Main Supply
If you have a battery bank then you will need a main Direct Current disconnect. You design the system so that it sits between your batteries and the AC DC inverter. Again it is very handy if you want to do any systems maintenance.
Alternating Current (AC) Direct Current (DC) Inverter
Batteries and solar panels output a direct current. However, all your appliances in your home use AC current. This is the job of the inverter to convert direct current to an alternating current.
Petrol Generator
You can get petrol and diesel powered generators. If your home is off-grid then it is definitely worth considering adding one of these to your system. The generator can produce electricity when there is no sun or when the batteries are run down.
AC Breaker Panel
If you have a utility supplier, you will have a AC breaker panel. This is where the electricity from the national grid enters your home. Although all houses have them, only the electric company is allowed to wire them up. You have to get the electric company to come along and wire it up for you.
Don’t be tempted to do it yourself, it is a criminal offence for unqualified people to touch these panels, and you want it to be done correctly..
Home Kilowatt per Hour Meter
Every house with a utility electric supplier has an electric meter. This what the electricity company uses to record how much electricity you have used.
Video on Different Aspects Of Building Your Own Solar Panel
Once you know how to build a solar panel you now need to source all the other components to build a complete system to power your home. Visit build a solar panel and discover how to build a complete system to power your home.