2013年5月22日星期三

Taiwan lighting fully replace the LED Energy saving to be hyper - a nuclear power plant


Global market research firm Green Energy research department said that if Taiwan's fourth nuclear power plant halted Nuclear Power Plant decommissioned again in 2018, with 2021 Nuclear Power Plant Decommissioning, 20 years, Taiwan will face numerous challenges shortage of supply sources, So how early response to future growth of electricity demand, energy efficiency and security taken under consideration to alternative energy solutions, or the full application of existing power plants and improve power generation efficiency and reduce pollution is a priority.

Full replacement LED high bay light electricity savings over one fourth nuclear power plant

The current global lighting electricity consumption accounted for the proportion of about 19% in terms of electricity consumption up to 2651 TWh, if the most efficient use of existing energy-saving lamps to replace the existing lighting system, you can save 30% of lighting energy consumption. Future, if the lighting circuit combines intelligent environments, such as LEDS, sensors and embedded power control software, there may be more than 30% savings in energy consumption. Forecast to 2030, the overall LED lighting applications will save more than 50% of energy consumption.

In Taiwan, the lighting system accounted for the proportion of electricity consumption units about 17% to 18%, if the LED high bay light penetration rate of 20% can save approximately 2.56% of electricity consumption, when the first nuclear plant in a generation capacity of up to 50 units % time savings of approximately 6.39%, probably more than half of the nuclear power plant. If you are 100% LED lighting to replace the switch, you can save about 12.78% of the electricity consumption, probably close to the Nuclear Power Plant Nuclear Power Plant combined generation capacity, or more than one fourth nuclear power plant generating capacity.

Since the luminous efficiency of LED lighting technology continues to enhance, the future is expected that better energy efficiency. Many countries have gradually set the current global 20%, 30%, 60%, ranging from LED lighting replacement ratio target, it is worth learning from. Taiwan should be more actively pursued grants and promotion programs to LED lighting penetration rate of 30% for the short-term objectives, expected saving on the overall effectiveness of the Taiwan market will play a role.

Solar power is limited available land in Taiwan is the problem with effective sunshine

Taiwan's 2012 exports of solar cells is about 5500MW, but local installation grid solar power system is only 10MW, Taiwan accounted for 0.007% of the total generating capacity. According to research data EnergyTrend projections, if the use of solar energy instead of Nuclear Power Plant 2700 MW generation capacity in Taiwan to estimate the effective sunshine, at least take up to 10GW of installed capacity, and the fourth nuclear power plant to be able to achieve the same benefit because nuclear power plant is running 24 hours, but the same capacity solar power plant in Taiwan under the daily sunshine hours available only four hours (solar irradiation angle relationship), if you want to use the tracking system, the cost will be higher.

10GW of installed capacity, just about the cost of solar modules when NT $ 240 billion yuan, with the construction and land costs, 10GW solar plant requires about one trillion yuan NT, which is required every 10 billion yuan 100MW. Meanwhile, each 100MW current needs of about 200 hectares of land, if you want to build a nuclear power plant can be replaced by 10GW solar power plants require land area of ​​about 20,000 hectares, about 200 square kilometers, equivalent to 7.7 Mailiao six light of the land area . However, EnergyTrend said that the future of the solar module system efficiency will continue to increase, so the same area of ​​future capacity needs will be reduced.

In addition, Taiwan's solar power plants also face torrential rains, typhoons and other weather considerations, effective sunshine hours is relatively small. Therefore, the adoption of solar energy systems in Taiwan may not be large-scale implementation, it should be more active in order to grant so many families facelift roof solar power system, solar power plants and construction of regional incentives, effective management of renewable energy purchase price.

Europe and Middle East markets were booming solar system construction, the former is a large financial subsidies benefit the latter is full of sunshine combined with the huge capital. EnergyTrend pointed out that Saudi Arabia, for example, has begun construction of a large solar power system due to solar module efficiency per unit area as well as the expected cost of future price decline, coupled with the country full of sunshine for solar power plants climate, with huge The low land area available, the expected benefits good.

In addition, Europe's Greece, Italy, because of the European debt issue, sufficient supply of land to build solar power plants sunshine, electricity exports to Germany, France, Central Europe and other regions, in order to repay the debt program. European countries are also aimed at North Africa full of sunshine and cheap land resources, and actively build solar power plants, power transmission to the European and North Africa and then to use locally.

Actively open throttle resolve trade barriers should expand the proportion of fuel vapor generation

TrendForce believe that it is Taiwan's wind, solar and biomass energy, including the use of other renewable energy development and is still room for improvement. The existing thermal power facilities, equipment improvements, such as clean coal (CCT) technology should also be considered (Taiwan existing coal-fired power generation system produces 942 grams per kilowatt carbon emissions, fuel produces 835 grams per kilowatt carbon emissions) , and the relatively low carbon emissions fuel vapor (gas fat 420 grams per kilowatt generating carbon emissions) power generation although Taiwan is already the main power generation, but it should continue to expand the proportion of thermal power in Taiwan, the relative impact on the environment impact is small.

Recently, the United States because of shale gas development, has become a global power generation cost is relatively low in countries in East Asia have been buying Japan shale gas Lead and preparation, the country has long gas field development in the United States, too, and the United States has signed a FTA, it is given priority to buy. Taiwan's current relatively high prices of natural gas procurement contracts, in addition to Indonesia to buy, 2013 started by Qatar (Qatar) supply of natural gas, in 2016 Australia will supply natural gas to Taiwan, the United States should also actively purchasing cheap natural gas use, and The purity of its natural gas and higher quality, but also help to improve the thermal efficiency of Taiwan.

More info you can visit: www.lead-lighting.com

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