Thứ Ba, 8 tháng 1, 2013

How to Get the Maximum From Solar Panels

When you are looking for solar energy technologies the most important downside is the initial cost of equipment necessary to generate hot water or electricity. Green energy technologies have a far higher initial cost than simply buying electricity from the national grid. Now, imagine a big picture... you have decided to invest plenty of money into a new solar panel system. In this scenario, I think, it is only natural that you wish it to achieve peak performance. But, what do you need to do to get the maximum output from the panel? There are so many things you can do, and this article will cover some basics.
First, ensure your solar panels are faced to the direction of the sun. Solar panels will perform at optimum capability when placed in direct daylight. For people who live in the Northern Hemisphere, the panels ought to face true south for optimum solar energy assortment. For those in the Southern Hemisphere they ought to face north. Attempt to position your photovoltaic array directly beneath the noontime sun for optimum efficiency from your photovoltaic unit. Another common doubt is related to the angle from horizontal which the panels should be tilted. Some books and articles typically provide the advice that the tilt ought to be equal to your latitude, plus fifteen degrees in the winter, or minus fifteen degrees in the summer.
Second, once your system is in use, have in mind that you need to keep the solar panels clean - even if it means climbing on your roof once a year. A thin layer of dirt or dust on the glass can potentially block off some solar power and therefore the system will operate below its optimum efficiency.
Third, pay attention on obstructions to sunlight and take away all unnecessary items or trim branches which will be blocking sunlight to your solar unit. Trace the trail of the sun to see if an object is casting a shadow over your solar photovoltaic panels. Make sure buildings or nearby trees aren't seemingly to shade your system in future years, particularly in winter when the sun is low in the blue sky. If this is often the case, then the operating potency of your unit will certainly suffer.
Diodes. Ask your installer to ensure that diodes are incorporated within the system. These electronic components allow electricity to flow around the panel if it becomes shaded or even damaged. Diodes use their inner field to allow electrical current to flow one way in a circuit and they will prevent it from flowing back. Bypass diodes will allow current to flow around shaded cells and thereby reduce the voltage losses through the module. When diodes are assembled in series, they have a blocking function, preventing back-flow down the module string. When diodes are assembled in parallel with modules, they have a bypass function allowing current to pass around a shaded spots of a module.
Here I described just a few things you can do to get the maximum output from your solar panels. But, if you want even more data, I will provide some additional information on my website. See you over there.
http://homeandgreenenergy.com/ - Here you will find more info about green energy, solar panels and tips to help you reduce your energy costs.


Article Source: http://EzineArticles.com/695442

Không có nhận xét nào:

Đăng nhận xét