2013年3月7日星期四

Prospects and employ of PV solar led string



What's Introduced?
Introduced (Light Giving out Diode), also known as light-giving out diodes, they'll use solid semiconductor nick as luminescent materials, when the finishes by having an positive current, the semiconductor company happened inside the compound, release excess energy photon emission triggered by visible light.
Are you aware the advantages of PV solar led string?
Energy-efficient: one 1000 several hours consumed basically a few levels (by regular 60W incandescent 17 several hours of electricity utilization of a regular 10W economical light 100 several hours of electricity utilization of 1).
Extended existence: light-giving out semiconductor nick, no filament, no glass bulb, unafraid of vibration, not broken, existence around 50,000 several hours (incandescent existence of a single 1000 several hours, regular energy-saving light information on just eight 1000 several hours).
Light Health: does not contain ultraviolet and infrared light, does not produce radiation (regular light includes ultraviolet and infrared).
Eco-friendly: No harmful elements for instance mercury and xenon, is favorable to recovery and rehearse, and will not produce electromagnetic interference (regular light includes mercury and lead, elements, energy-saving lamps, electronic ballasts will produce electromagnetic interference
Safeguard eyesight: Electricity drive, no strobe (normal lights are AC drive, it'll inevitably produce strobe).
Luminous efficiency, warmth small: 90% in the electrical energy into visible light (80% in the regular incandescent household current into warmth, only 20% of electrical energy into light energy).
Safety factor: the appropriate current, current smaller sized, less warmth, no security risk, might be used mines together with other dangerous places.
Market potential: low current, Electricity energy supply, Photo voltaic Energy Sections, PV Machines can be used outdoors lighting in remote mountainous areas and inadequate electricity, less electric area.
Technological progress to market the cost reduction
Past usage of plastic just like a Cell material, and our current production capacity of plastic may also be missing, almost all materials are imported, resulting in cost of solar power panels. For PV energy with a massive scale, scientists must lessen the cost of PV cell material, or search for a less expensive PV cell material.
Society of Professional Committee of China's PV photo voltaic Zhao Yuen, director, mentioned solar power panels presently cost around three Dollars.15 / W, and internet system price of $ 6 / W, energy generation cost of $ .25 / watt. Recently completed the 8 MW energy power grid-connected PV systems preliminary study signifies the present full commercial operation of energy power grid-connected photo voltaic electricity cost per kWh is about 3.4 Yuan remains different thermal energy, wind energy together with other competition. However, recent large-scale world market development and rapid technological advances are generating PV energy system equipment minimizing the cost, thought that by 2010 PV systems will drop to 3 Dollars / W, energy generation costs will fall to .1 per dollar --- that's, about RMB 1. He mentioned: "The current cost of accelerating the thermal energy up, the development of PV energy might be wonderful time.
Li Minim, director of Semiconductors Chinese Academy of Sciences states the present research on solar power panels constitutes a significant breakthrough, they'll use a couple of from the 'chemical semiconductor' materials, greatly improving the photoelectric conversion efficiency while using entire system was well integrated inside the simulated space atmosphere, to achieve 26% conversion efficiency, and on your lawn atmosphere, the conversion efficiency can exceed 30%. This cost isn't any problem.
Prospects of PV solar led string
Several photo voltaic energy expert recently drafted "round the development ladder and promote the development of the motion of PV energy generation," the recommended draft, one of the drafters, china Photo voltaic Energy Society, executive director of Wang Sighing PV Professional Committee, mentioned: "Within the assets number and distribution of universality, robustness of we have got we've got the technology perspective, solar power generation greater than almost every other alternative powers have advantages, obstacles are presently pricey mass production as technology advances and reduces, PV Solar LED String will finish up an important component of future electricity is unquestionably. "Expert working as a consultant, our goal must be to make 2020 the cumulative installed capacity of solar power generation to 30,000 MW, the solar power generation capacity will achieve 1% in the national creating capacity.
Despite the fact that this indicator with Europe, America, Japan and nations inside the gap remains quite large in contrast for the target, but to get this done goal, to exclude numerous obstacles. Experts explain that numerous nations on earth, PV has became a member of the commercial progression of the track inside the desert as well as the large-scale building-integrated photo voltaic energy power grid areas with greater extended-term development prospects of different energy an integral part from the using. Lately, the world PV industry average of 30% or maybe more with the rapid rate of growth and development of the device output in 2002 showed up at 35 million U.S. dollars. Expected decrease in the United States, driven by action and preferential recommendations, industrial development will probably be faster.

没有评论:

发表评论