2016年1月7日星期四

The cost of home solar generator system is too high to affordable

Installed a solar panels on the roof of our house, this home solar generator system is becoming the renewable energy solutions which have a prospect market. However, for the present  general public, to buy a home solar power system is very difficult as like a marrying pretty girl.

home solar generator kit

Nowadays, human beings are facing with the problem of energy crises, particularly in remote areas of many countries ,which have restrictions on the use of household electricity, frequent power outage is a very common thing. while for the power grids of the citizen, rising electricity charge also has become a big problem. Now thanks to advances in solar technology, people can use home solar power system to power-up . That could be a good thing for us. but the higher cost installation of solar panels has become a problem,too. The current situation is: home solar power system for the general public is too costly.

At present, the main reason of solar generator kit high cost installation is the solar panel modules which price are too high. As someone said, monthly electronic bills have already too high, so want to install a home solar generator system on the roof. Whereas , when knew the needed installation cost, he have found that could not pay for it. That is to say, for a general family, to install that system is not cost-effective.

Maybe you will say, the government should take a subsidy policy for the purchasing solar panel modules families. There is nothing wrong with it, many countries have done that. But we need to know only depends on the government support is not enough, especially in the difficulty economic period. In fact, all we hope that the researchers keep trying to improve the solar technology.

Use the technology to reduce the cost of solar panels. Only in this way, home solar generator system can be able to become a people affordable renewable energy solutions. Solar power system will Improve efficiency of energy utilization.


How to distinguish the capacity of off-grid solar generator systems

Off-grid solar generator systems are made of solar cell panels, battery , controller and inverter etc. But two most important parts are solar cell panels and inverter. They are interworked together to decide all systems’ function directly what kinds of electric appliance can be loaded. So, when descript the capacity of off-grid solar generator systems, that is according to the solar panels and inverter’s rated output capacity. While you are choosing and purchasing off grid system, must composite these two factors.


The capacity of solar cells is the total wattage of solar panels , it decide that solar generator systems can generate how much electric .For example , 300W solar cell panels, it can be one pieces of 300W panel, also two pieces of 150W panels, that representative under the standard lighting conditions one hour can generate 300WH electronic ( equip to 0.3 degree), which also means 300W solar power systems generate electronic per hour.

off grid solar system


The rated of inverter output capacity is the Maximum power which can be output, on behalf of the power to drive a certain electrical. For example, a inverter which rated output power is 1000W, drive the electric appliance power must be less than 1000W. in generally, the electric appliance power can not more than 80% rated power of inverter. If the driven electrical appliances are inductive appliances which instantaneous power are more than  rated power several times , such as electromotor, refrigerator, air-conditioner and washing machine etc, the inverter’rated power must be more than electronic appliance’s about 5-8 times. Therefore, a solar generator kit with 1000W inverter, the driven electronic appliance power must be less 1000W.That is why the home solar power generator system need to pay attention to the type of appliance.

For the set of off-grid solar generator systems capacity, we usually means solar cells panels capacity, sometimes also means the rated output capacity of inverter. A set is equipped with 200W solar panels and 500W inverter power generators, which often called 200W solar power system, or 500W off grid solar system. So, when we purchase , had better to think about these two factors.

2016年1月6日星期三

The advantage of home solar photovoltaic power plant

In recent years, our country to support the introduction and implementation of different kinds of subsidy policy rules for photovoltaic power generation, home distributed solar photovoltaic power plant have been continuously increased in different areas , and into a blowout development.

The National Energy Bureau released the latest energy plan that will be in the Twelfth Five Year Plan of photovoltaic power generation installed capacity increased to 35gw, about 3500 billion of photovoltaic power generation market, which 2014 new photovoltaic power generation installed capacity to 14gw, distributed photovoltaic power plants accounted for 8GW, sustainable future national policy support will cultivate trillion level distributed photovoltaic power plant market.


Home solar PV power plant have five strong advantages as following :
1. Simple system installed and maintenance : high safety factor;

2. Can used our own power : The extra power can be sold to country’s;

3. Big policy-supported: Passed acceptance can be obtained by national and provincial level special subsidies for distributed solar photovoltaic power generation;

4. 5 years quality warranty : By the China Life Insurance Company of the quality of underwriting

5. High return : In case of Nanjing, residents spent 50,000 yuan invest one set of 5kw PV system, with an annual power generation of about 6080 degrees, per kilowatt obtained by national and provincial level subsidies total is 1.2 yuan, one year of generation comprehensive income about 7300 yuan, selling electricity revenues only need 6.8 years to recover cost, the annual rate of return of nearly 15 % , much higher than bank interest rates. Solar photovoltaic power products are available for 25 years, nearly 20 years to get a steady stream of fixed income after recover the cost.


Besides, with the popularity use of home solar photovoltaic power system, will be made an effort to reduce the fog and improve environment. 

If you think about the cost investment, I think we can start the portable solar generator first, to power some small appliances like light, fans etc... How about your ideas ? ??
portable solar generator


Which occasions need to have solar battery generators?

With the progress and development of social science, more and more solar battery generators are widely used in our life. No matter what is in life or working, we often can see about the using of solar generators.


Yes, the solar battery generators have toke much convenient for our life, and we have found many places need to have one. Today , let me tell you where is a necessary to be have a solar battery generator.

Occasion One : Hospital
As we all known, there are many people go to hospital to see doctor every day, some of them 

need to be taken an injection and pills, or even do surgery to get rid of the disease then get 

rehabilitation. It is very dangerous if someone is doing surgery when the hospital suddenly 

have a black out. If there is a solar battery generator, it will be safety. Thence, for the 

patients’ life safety, the hospital must be equipped with  the necessary solar generator 

systems.

Occasion Two: Pharmaceutical warehouse
Nowadays , more and more drugs need to be in the rated temperature to keep their indication. The ware house need to be continuous powered supply. In case of warehouse outage, it is very necessary to have a solar battery generators systems. If the warehouse is outage, will cause many drugs lost their efficacy, that also influence our life safety. Only have these emergency back-up generators, then can solve this problem.
solar battery generator

Occasion Three: Airport
Maybe many people think the plane is a separate fuel flight individual, why does it need the solar generator ,either? When each plane arrive at the airport, it need to contact the ground command center for the channel’s docking. Once have outage, it would be likely to cause the traffic accident. So the airports need to have solar battery generators, too. sary to have a solar battery generators systems. If the warehouse is outage, will cause many drugs lost their efficacy, that also influence our life safety. Only have these emergency solar generator systems, then can solve this problem.

Occasion Four: Emergency rescue and disaster relief places
In generally, to have happened these danger places, the transportation communication and power must have been great broken. This time the portable solar generators are  equipment which must be configured in the rescue work. If no one, that must be more harder for the rescue works.

2016年1月5日星期二

How does solar power generators for home work?


Many people know that solar power generators for home is very convenient for the emergency . But "how does it work ?" Some friends asked me. OK. Now let me tell you something about it .

There are some parts influence the solar generator: solar panels,  inverter, electrical equipment ,ammeter, public supply system and solar operation monitoring system .
solar power generator for homes


Solar panels
Solar panels or modules usually to be installed on the roof. These solar panels consist of solar cells. And store energy in the battery bank, then convert it into DC power directly.


Inverter
The DC power from solar panels will transfer to inverter, then inverter will transfer it into AC power, or the standard power of your home.


Electrical equipment
AC power from inverter will go to electric panels, or the called switch box, that electricity can power supply for your home application.

Ammeter

When solar power generators systems generate the power is more than your home use, the ammeter can sell the rest power to the electricity company.

Public supply system
The public supply system connect to your home, when the solar power generator generate power less your request, public supply system will transport electric to your home.

Solar operation monitoring system
Solar operation monitoring system can monitor your energy production, keep your system working normally. When the system have a problem, we will inform you and repair it.

All above are the  working step of solar power generators for home . Hope that can help you. If you want to know more about it, please visit http://www.poweroak.solar/

Why choose solar photovoltaic power generation

Written by Sarah Hwong ,Jan. 5,2016


Recently , Solar photovoltaic power generation has played an important role in the world . Why do I say that Please see as following reasons:

With the development and utilization of coal and other conventional energy resources, traditional fossil are exhausted day by day. But the demands of energy sources for social development are increased gradually. Energy supply contradiction are more and more prominent. People have to face the result of environmental pollution problem .  limited resources are shortage, the costs of power utilization are increased, too.



Investment to the solar photovoltaic power generation, not only directly make a great contribution to saving the social resources and reducing environment pollution, but also lock up more than 20 years lower electricity prices to obtain stable power generation income.
Solar photovoltaic power generation


Your choose is not only one high return without risk and have plenitude guarantee investment for the future benefits,
But also make an effort to global Carbon dioxide emission reduction


Saving is not only electricity cost 

When your solar photovoltaic power system start to generate your own electric, it has reduced the operation expense from the first day. Your each month electricity charge bill will be a great lower. With the growth of time and utilization, and electricity price constantly increased, every year you will save more. It can reduce each month resources expense, and promote your family efficiency , comfortable and healthy. To use solar power system also can promote your energy consumption efficiency ,you can check the past using situation of electricity and gas, solar power generator can help you reduce the energy consumption, and save the power expense. The government’s electricity price subsidy police can help you gain more benefit, the roof will be your own bank ATM. 


To protect our homeland together 

It is very rich of solar energy to illuminate on the earth surface, about 40 minutes solar energy, enough to provide one year energy consume for our human being. So please joint us today, you can start a small solar photovoltaic power generation ----- portable solar generator, let us protect our homeland, to create a more clean and effective environment for the survival and development.


2016年1月4日星期一

How much solar generator system is suitable for own use ?

For  solar generator system, the capacity  is not standard, minimum can be 5W and 10W of miniature solar lighting system, the maximum can reach tens of megawatts even GW ultra large-scale solar power station. If simply ask a family need to install how much solar generator systems, there are no clear answer. because each family's power are not the same, the solar power system is according to the user's actual power to design and configuration.

solar generator system


Firstly, our country has an vast territory, different places have different lighting conditions, which directly determines the system's generating capacity. The same size of solar generator system have a big generating capacity in different places.


Secondly , each household electrical appliances category, quantity and electricity consumption are not the same, some families only use for lighting and a small electromotor, some have two or three TVs, refrigerators and other appliances; some household consumption is less, some are larger, which all determined that how much the size of the system capacity.

Last, the power –on time is also different. Some families are shorter use, some request keep 3-5 rainy days used. These have been decided the system capacity. Besides , users required function are different, too. Some only need to solve the lighting, the simple solar lighting system will be OK. But most families still want these solar power systems to provide electric for ordinary household appliances.


Of course, bigger installation capacity could be better, but also will be more elements. From two point of view of economic benefits and practical, need to design and configuration the solar generator system to be suitable for our power electricity consumption satiation. If you want to make sure how much system more suitable, need to clearly know as following question:

1. Where is the solar generator kit used?
2.Which are the specific appliances or what is the total load ? ( the sum of all kinds of electric power)
3.How many rainy days can be used ?