German multi-channel development and utilization of renewable energy sources

In today’s Germany, drove on the highway, it is likely to have a significantly different from 10 years ago feeling. In the past the road on both sides of idyllic natural beauty will attract people’s attention, but now, in threes and a huge windmill into a landscape depicting the protagonist. Whether you love on the windmill hate of the German use of wind power solve the energy problem is a clear direction.

reporter recently accompanied German Saxony - Anhalt (Saxony-Anhalt) governmental organizations, the press corps on the German renewable energy use and development of state of the field interviews. Impressive is German government attaches importance to the development and utilization of renewable energy, the business community to actively invest in the development of new energy and new technologies, the general public has a strong demand for environmental protection.

into Germany’s largest wind turbine manufacturer Enercon is located in the city of Magdeburg production workshop, the reporter saw the workers are busy busy in the workshop motors roaring, welding spatter flowers. It is understood that the latest Enercon wind turbine products E-126, tower up to 198 meters in diameter more than 10 meters, the wind turbine installed on computers in the first weighing 75 tons. Its rated power of 6 MW power supply 18 million kwh per year, enough to meet the more than 4500 households demand for electricity. Wind power currently accounts for the national total power generation capacity in Germany for nearly 8%, while in the states of Saxony-Anhalt topped the list, its wind power generation accounted for the proportion of the total as high as 40%.

German government plans, by 2020 the German renewable energy generating capacity in the proportion of the total electricity to 25% to 30% of greenhouse gas emissions relative to 1990 levels by 40%. Saxony-Anhalt Minister of Economy depends on Neha Serow told reporters: “Since the Iraq war, the international market oil prices soaring, study and use of renewable energy imminent. Around the city of Magdeburg is a test site, in addition to wind energy in addition, solar, biomass, hydropower, geothermal and so hard at work on technology research and promotion. “

Griesheim in Dade City, a large windmill in the field in the group formed a windmill park. Dozens of windmills while the rolling hills and mountains on the scream, scenery is spectacular. An interesting phenomenon is that the choice of location of a giant windmill, the Germans were to study bird migration routes, the reason one hand to ensure a windmill you hurt birds, on the other hand can use the terrain to capture the wind direction and wind speed, the best position to determine the windmill.

Dade Mayor kul Griesheim proudly said: “The municipal government has decided to use ‘renewable energy city,’ named after the city. We are a monthly publication of this small town a free newspaper, local residents used to collect in the use of energy, good ideas, while encouraging children to hands-on innovation. “

the energy need for innovation. In high-mons City, the practice of the use of geothermal power makes refreshing. The researchers found that the Earth’s surface contains rich geothermal resources, central Europe, underground for every 100 meters in depth, the temperature will rise about 3 degrees Celsius. These geothermal resources does not come from the Earth’s core, but by the surface absorption of solar energy for many years accumulation of betrayals. In this connection, the German BLZ through drilling 200 meters deep, the use of two tubes to collect a stable cycle of geothermal resources. At present, the company in Germany has built more than 500 mouth such as geothermal wells, used for power generation and heating.

Germany also studied by sugary substances such as corn stalk fermentation, the use of biomass heating; In addition, the use of recycling water, using high-pressure pumps will be upgraded to dozens of meters high water reservoir, and then turn on the water down, the use of water generation. Although the high cost of doing so, but it is to address the energy issue also provides an option. At present, the cost of using solar energy in Germany is about five times the wind, so the government has decided to reduce subsidies for solar power industry, just to make the industry status quo. The nuclear power because of potential safety problems, the majority of Germans reject nuclear power.

research institutions, according to estimates, oil, natural gas and coal are the world’s leading energy service life, while the wind and other renewable energy sources are inexhaustible, but whether this will become the next major energy source, so far in Germany, there are still costs aspects of the controversy.

德国多渠道开发和利用可再生能源

在今天的德国,在高速公路上开车,很可能有显着10年前的感觉不同。在过去的田园诗般的自然风光,双方的道路将吸引人们的注意力,但现在,在三分球和一成描绘主角面貌的巨大风车。无论您是风车爱的是德国的风力发电用仇恨解决能源问题是一个明确的方向。

最近陪同德国萨克森-安哈尔特州(萨安州)政府组织,在德国可再生能源的使用和实地采访国家发展的记者团记者。令人印象深刻的是德国政府高度重视发展和利用可再生能源,企业界积极投资于新能源和新技术的发展,广大市民有一个保护环境的强烈需求。

成为德国最大的风力涡轮机制造商Enercon位于马格德堡市位于生产车间,记者看到忙碌的工人在车间繁忙的马达轰鸣,焊花飞溅。据了解,最新的Enercon风力发电机组产品E - 126,塔高达198米,直径超过10米,风力发电机组的计算机上安装了第一个重达75吨。它的额定功率600兆瓦的电力供应每年1800万千瓦时,足以满足对电力的4500多户的需求。目前风力发电占全国总发电功率在德国的近8%的电量,而在萨克森州,安哈尔特州高居榜首,其风力发电占了高达40%的总比例。

德国政府计划到2020年,德国可再生能源发电在电力总比例25%至30%温室气体排放量相对于1990年水平的40%。萨安州经济部长Neha塞罗夫取决于告诉记者:自伊拉克战争“,国际市场石油价格飞涨,研究和可再生能源即将大约在马格德堡市。是一个试验场,此外,对风能的利用此外,太阳能,生物质能,水电,地热能等在技术研究和推广的努力。“

在达德城,在外地组中的大风车格里斯海姆形成了风车公园。数十名的风车,而丘陵和山区的尖叫,景色壮观。一个有趣的现象是,一个巨大的风车选址,德国人,研究鸟类迁徙路线,一方面的原因,以确保风车你伤害鸟类,另一方面,可以利用地形来捕获风向和风速速度,最好的位置,以确定风车。

达德斯海姆市市长库勒自豪地说:“市政府已决定用’再生能源的城市,’后的城市命名。我们是这个小镇每月出版一免费报纸,用来收集在使用当地居民能源,好点子,同时鼓励孩子们动手创新。“

是创新的能源需求。在高默恩市,地热发电使用的做法,使清新。研究人员发现,地球表面含有丰富的地热资源,欧洲中部,在每100米深的地下,温度将上升约3摄氏度。这些地热资源不是来自地球的核心,但多年积累的背叛表面的太阳能吸收。在这方面,德国银行编号通过钻井200米深,两管来收集的地热资源的稳定周期。目前,在德国公司建立了500多口地热井等,用于发电和取暖的。

德国还研究通过含糖物质如玉米秸秆发酵,生物质供热的使用;此外,循环用水,用高压水泵将提升到数十米高的水库,然后打开淡化,水代使用。虽然这样做成本高,但它是解决能源问题也提供了一个选项。目前,使用太阳能在德国的成本大约是风能的5倍,因此政府已决定减少对太阳能产业补贴,只是为了使产业的现状。由于安全隐患的核力量,多数德国人反对核电。

研究机构,据估计,石油,天然气和煤炭是世界领先的能源使用寿命,而风能和其它可再生能源是取之不尽,用之不竭,但是否会成为下一个主要能源,至今在德国,仍有争议的成本方面。08.11.5

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