显示标签为“solar generator energy storage”的博文。显示所有博文
显示标签为“solar generator energy storage”的博文。显示所有博文

2016年1月27日星期三

How the new lithium solar energy storage technology to enhance the efficiency of the PV system

University of Southampton and REA Psystems collaborative research discovered a new type of lithium battery as the solar energy storage device PV systems, solar energy storage efficiency can be increased to 95%, can greatly reduce the cost of solar power.

Most current PV system also uses lead-acid batteries as the solar backup generator device, there is far, lithium iron phosphate battery replacement can give full play to its advantages, including improved storage efficiency, long life, low unit cost, and so on. The type lithium is used as an solar energy storage device, the energy efficiency can be increased to 95%, far more than 80% of the traditional lead-acid batteries, and has 1,600 charge-discharge life.

Lead-acid battery of solar generator energy storage device is used in most traditional photovoltaic systems. However, as the energy storage device, lithium batteries, especially the LiFePO4 batteries we use, have more favorable characteristics.

Collect these data, it is necessary to connect the lithium iron phosphate battery and off grid Solar SystemPV systems installed in the building at the University of use provided by the REA Psystems specially designed battery management system. someone added, "Research shows that 95% of the lithium battery energy efficiency, and the most commonly used lead-acid batteries, only about 80 percent, while the lithium battery lighter and has a longer use than lead-acid batteries life. charge and discharge times can reach 1600 cycles, which means they do not need regular replacement. 

Although before commercial photovoltaic systems, batteries need further testing. But studies have shown that, LiFePO4 battery is expected to improve the efficiency of solar power kit off grid generation system, and helps reduce installation and maintenance costs.

For a variety of energy sources (renewable or non-renewable), solar energy storage devices, such as batteries, plays an important role in terms of energy solar backup generator use, with the traditional lead compared acid batteries, LiFePO4 battery has a higher efficiency, longer life, lighter weight, cost less. we expect to be able to see such batteries are widely used in photovoltaic systems and other renewable energy off grid solar systems.

2016年1月7日星期四

Portable solar generator is very EXPENSIVE?

Portable solar generator

is very EXPENSIVE?


I have heard the most comments about portable solar generator is too expensive, we can not afford the amount of the unit price. In fact, we really need to spend $ 1700 to $ 5000 left to buy a portable solar generator, also need to purchase the appropriate solar panels and so on.

This amount is far more than our ordinary household electricity a few years, why we buy so much money? How much value it can create for us?

Only if we truly understand the added value of solar generator energy storage, then we have to calculate which one is more cost-effective?

1) The integration of design, simple, stylish, lightweight, practical, and is off-grid design, in addition to our home appliances for use, when to travel, we can take together, no longer have to worry about looking for a place on the road everywhere charging.

2) Operation, though its technological content is relatively high, but for us consumers operation is particularly simple, with solar panels charge when using our electrical energy storage device connected to the output port of the sun.

3) Widely applicable, such as LED energy-saving lamps, electric fans, air conditioners, cars, computers, mobile phones, refrigerators and so on all electrical products. If the power you can choose a more powerful solar energy storage devices.

4) Use the free resources of solar energy, many countries do not have complete data transmission through the grid solar system, so that we can make better use of energy provided by nature, and will not produce harmful gases.

5) Permanent, solar unlike oil, fresh water and other non-renewable resources, we can use permanently.


6) Safety, well known nuclear power is dangerous, there are many factors, such as nuclear leak caused great ecological crisis, and solar will not happen this possibility.

A value of portable solar generator that can be generated is not already exceeded its original cost it the first time. In particular, many national and regional governments to promote encourage us all to use, its practicality and environmental protection is very impressive.