2010年6月12日星期六

Solar inverter market price is expected to be lower

Solar inverter market price is expected to be lower




The continuous development of human society, along with more energy consumption, thus finding new energy sources become an urgent task. It is necessary to maintain the development of industrial economy, but also reduce the "carbon" emissions, an important way to increase the development and utilization of solar energy and other new energy sources. In response, countries around the world have increasing input solar power to replace oil, coal and other traditional energy sources.

Among the many renewable energy, solar energy received by the concern, the global wave of solar power is off. Developed countries, the United States plans to make the 2025 renewable energy accounted for 25% of the total electricity supply; to 2020, Japan's solar power generation capacity will reach about 20 times in 2005; to 2030, will 40 times. Developing countries have a high degree of solar energy concerns, the Chinese renewable energy by 2020 will account for 12.5% of the total electricity supply; in India by 2012 the share of renewable energy will reach 12%.



Need support to improve efficiency power inverter


The rise of emerging markets, often means the birth of new opportunities. As a new solar energy, battery manufacturing, power conversion and other related companies to play a new stage. Commenting on the new energy future prospects, International Rectifier (IR), vice president of strategic market development AlbertoGuerra said: "For home and business environment, the future of the energy saving strategy is to use the smart grid and smart appliances, and increased use of solar energy ( and wind) technology to generate electricity. "

Because PV systems produce DC current, but mainly for civilian power to AC power, and solar power will eventually run into the grid, which means that solar power inverter must be converted to alternating current to direct current drive home electrical appliances load. Therefore, the inverter in the solar power generation system has a pivotal role.

Inverter power supply main function is to enter into a variable DC voltage AC sine wave output without interference, both for equipment use, but also feedback to the grid. In addition to achieving AC-DC conversion, the inverter can also perform other functions, such as the circuit is disconnected, to prevent circuit damage due to current surges, also can charge the battery, on the use and performance of data storage, and maximum power point tracking (MPPT), to maximize the efficiency of power generation.

"Improving the energy efficiency of high-power solar systems, inverter is an important part, it is to ensure that solar energy conversion efficiency and return on investment the key factor." Infineon Technologies (China) Co., Ltd. home appliances and industrial power device market manager for Chen Ziying special emphasis on improving solar power generation system is the inverter elements.

Although the solar cell manufacturers in recent years has been committed to improving the photoelectric conversion efficiency of solar cells, but in February 2010 on the highest solar cell conversion efficiency of view, 15cm × 15cm 200μm thick solar cells can only achieve 19.3% conversion efficiency. As the photoelectric conversion efficiency of solar panels is relatively low (average about 15%), so get as much as possible from the solar panel output power inverter responsibility fell on him.

"National Semiconductor Asia Pacific Business Development Director Zhang Yaojiang core markets that the solar system's biggest challenge is to optimize inverter performance."

Shenzhen MaoRun Electric Co., LTD.(www.szpowerinverter.com) offers excellent customer support and we would be happy to answer any questions that you might have. If you have any further questions about power inverters or batteries. Please give me a call at +86-755-88823234-811, or mail to sale38@0102.cn. We are manufacturer of power inverter, esp. car inverter, adapter and travel socket. OEM is also welcome.

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