The Components and Functions of Solar System
Published on March 29 2013
The solar power system consists of solar batteries, solar controller, battery (group).If the output power is 220V AC or 110V, is also needs to be configured with the inverter. The roles of the various parts as follows:
First, the solar panels: Solar panel is the most valuable part and the core part of the solar power system. Its role is to convert solar radiation to electrical energy, or to store in batteries, or promote the work load. The quality and cost of the 500 watt solar panels will directly determine the quality and cost of the entire system.

Second, Solar Controller: Solar controller's role is to control the working status of the entire system, and played the protection role for a battery charge protection and over-discharge. In the place with the large temperature difference, the qualified controller should have the function of temperature compensation and other additional features, such as light control switch and time control switch should be the controller options.
Third, Battery generally is the lead-acid battery, and it can also be the nickel metal hydride batteries, nickel cadmium batteries or lithium batteries in the small micro-system. Its role is to store the light energy emitted by the solar panels when it is lighted by the sun, and then release in the need of the time. There is no doubt that battery is more and more essential in our daily life, and it can provide a lot of convenience for us and be used in a various field.
Fourth, the inverter: In many occasions, it needs to provide 220VAC, 110VAC AC power, because of the direct output of solar energy are generally 12VDC, 24VDC, 48VDC. In order to provide 220VAC electrical power to the electrical equipment, and convert the DC issued by solar power systems into AC, therefore the DC-AC inverter is needed. On certain occasions, when it is necessary to use a variety of voltage loads, the DC-DC inverter is also used, such as convert the 24VDC into the 5VDC power energy (note: it is not a simple buck).
We can no deny the fact that off grid solar power system is absolutely important in the modern life, for it can save a lot of energy and environmental protection. so we have to make efforts to promote and research this issue to take better use of this technology.
www.solarmodulesystem.com was founded in 2006, which is a high-tech photovoltaic company. We specialize in the solar module, PV system project research, produce, sales and after sales service. Products get VDE. SGS. CE. CSA. MCS international certificates.
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