
Now countries in the world have taken a lot of encouragement policy for the solar industry, and implemented various government plans for a long time, such as “millions of green residential building plan” in Britain, "million of solar roofs plan" in American, "millions of roof plan" in Europe, the "sunshine roof plan" in Japan and so on. Countries have formulated some policies and regulations in different degree, and establish various target program of each stage.
Feature
1. It can enhance the aesthetics of the building. Adopting "roof tile" instead of the part of the building tiles on the original roof, it can not only further reduce construction cost, but also achieve the effect of waterproof and sunshade. It is integrated with the architecture and has unique and beautiful appearance. On the other hand, it also brings some tourism value.
2. Once photovoltaic power system is complete, it will greatly reduce the energy consumption of the building. According to the estimates, under the standard sunshine conditions (1000W/m2), installing solar power systems can get 130-180 watts of electricity per square. So buildings can use electricity generated by battery components for lighting, and after excess electricity can also pull it for the Internet, so as to get a little profit.
3. Photovoltaic roof is less pollution to environment, and can reduce emissions of CO2 largely. Experts predict that if the cumulative amount of solar cells reached 600MW, about 590,000 t carbon dioxide emissions will reduce annually. And according to the State Ministry statistics, per kilowatt hour requires about 350 grams of coal. It is generally known that coal is the main source of greenhouse gases, and solar photovoltaic power generation system will be able to reduce coal combustion.
Parameter
BIPV building integrated photovoltaic system based on PV micro inverter system architecture main including:
1. Solar cell panel. This is the source of energy collection and photoelectric conversion. Generally we place the solar panel components on the roof or well-light wall, open areas.
2. Solar energy micro inverter module. The solar panels collect electric energy for efficient power conversion through modern power electronic technology. It converts the fluctuant and transformational low voltage direct current (dc) which is the original voltage current into stable voltage DC. Its key technologies include: high efficiency power conversion, low harmonic technology, grid connection technology, grid connection fault detection technology and so on.
3. Smart electric meter. It can meet the needs of the new type smart power grid, and make various power information, micro-inverter operating state information and other information recorded, stored and transferred.
4. Combined to the grid. It will combine the solar clean energy to the grid and transferred to the load side of the power grid.
5. Energy management, information processing unit. It will deal with various information systematically which gained by smart electric meter.
6. Localization monitoring system. It can directly examine all kinds of power information, working status information and fault information and so on in the local client.
7. Remote monitoring unit. It can realize remote transmission. Transfer the system power information, the micro inverter working status information and the fault information to the customer's remote monitory point. So information can cover local area network (LAN), or the Internet. Its transmission mode can be divided into wire and wireless.
Ningbo Tianan (Group) Co.,Ltd.
Ningbo Tianan (Group) Co, Ltd is a famous leading influential enterprise of the power transmission equipment manufacturing in China.It was founded in 1969,currently under the group, we have 1 national-level R&D center, 2 provincial-level R&D center, 10 professional companies, 70 sales offices, and its total asset is 4.2 billion Yuan, over 3500 employees.
As an outstanding representative of Chinese-made, our enterprise is in the steady development and growth in the tide of reform and opening up.
In1976,our production mode transforms from Labour products to the manufacturing process;
ln1982,the Xiangshan local state- owned high-voltage electric factory was founded,we start the professional development of electrical apparatus ;
In1994,we reorganized and established joint- stock company, enngraver to be an international group ;
In 2005, our group ranked the No. 225 in competitiveness of China's top 500;
According to national development,we expand five major industrial, such as the high voltage apparatus, renewable energy equipment, intelligent grid and rail transit equipment,and magnetic gear in order to achieve the business strategic abjectives.
Over these years, our company stand for independent innovation and to build low-carbon economic development
model.Annual R & D expenses accounted for more than 5% of
corporate sales.We have mastered the core technology of
transformation and distribution equipment and core self-supporting
ability long since.Our self- developed prefabricated substation,
ring main unit, load switch, wind power switchgear, inelligent grid
systems and many other products achieved the international advanced
level,By the way, we are the one of the companies who draft the
national standards about that.
Tianan has the certification and honour involves China famous
brand,China top brand,National inspection- free products and
ISO9001 quality system, IS014001 environmental management system,
OHSAS 18001 occupational health and safety management system. the
inspection measurement and certification system and
"CCC","PCCC",etc.Also we equipped with business efficient and
flexible management mechanism, large number of outstanding
professionals, first-class production and testing equipment,
high-level research and development strategy, Quality is the
character" concept, perfect quality management system and quality
assurance,sales and marketing network all over the
country,which forms to provide customers with excellent
support system of resources.
The products are widely used in nuclear power plant, chemical plant, railway, underground, Airport, national defense, Beijing Olympics and main national, provincial and municipal construction projects. Whether in the Shenzhou spacecraft launching base,the Sanxia power plant, Qinghai-Tibet railway, Qingshan nuclear power station, or domestic subway, Olympic venues. International airport. wind farms and so on.Our projects applied in more than 30 countries and regions all over the world. Our main products includes
- 126kV&252kV power transformer,resin-Cast Dry-type & Oil-immersed Power transformer,Combined transformer
- 252kV and below 252kV outdoor HV disconnecting switch and transformer,
- Boxtype substation below 40.5kV,Prefabricated substation and cable (RMU)branch box
- High Voltage &Medium Voltage&Low Voltage switchgear
- Ring main unit switchgear, mid-mount switchgear, fixed switchgear, GIS switchgear,frequency conversion switchgear,
- 126kV GIS combination apparatus,
- SF6 circuit breaker,Vacuum circuit breaker ,H. V. &L. V. Circuit breaker,
- High-voltage inverter speed regulation device, high-voltage static reactive power Generator, active power filter, intelligent electric equipments, etc.
Seeing is believing, Tianan Group sincerely welcome all new and old customers and friends come to our company for a visit or inspection.