[elevator energy saving] China has turned to renewable energy green energy utilization by 20%
Release time:2017-11-17
According to Qatar media reported on May 11th, like all emerging economic powers since the industrial revolution, China has been burning fossil fuels to meet a large part of the country's electricity demand. However, due to the fact that we are overly concerned, we have ignored the obvious trend of China's energy trend. In fact, the power generation system used in China is more focused on the direction of green energy than the power generation system in any country in the world.
Utilization of renewable energy
The use of renewable energy in China is mainly reflected in three aspects, the first is power generation. According to the data released by the China Electricity Regulatory Commission, the total energy consumption of fossil fuel production in China in 2014 was 0.7 percentage points lower than that in 2013. This is the first time the total decline has occurred in recent years. In the same year, the total amount of energy produced by non fossil fuels has increased by 19% over the previous year.
It is worth noting that the proportion of nuclear energy has not changed significantly, while the utilization of green energy -- water, wind and solar energy has increased by 20%, and the utilization of solar energy has increased by 175%. As a new energy power generation, solar power generation has exceeded last year, nuclear power, solar power generation was 17.43 TWH (1 TWH 10 billion 600 million kwh), and nuclear power generation was 14.7 twh.
China's wind power generation has exceeded nuclear power generation for 3 consecutive years, which means that "China will regard the nuclear power plant as the main source of carbon free power generation" has no basis in fact.
China change to green energy direction of the second point performance in its total generating capacity, the current China power system is the world's largest electric power system, power generation capacity of 1.36 terawatts (1 TW 1012 watts), while the United States power system generating capacity of only 1 tw.
It is difficult for us to directly compare the direct sources of these energy sources, because the use of wind energy, solar energy, nuclear energy and fossil fuels varies according to the time in a day. Annual data review will show us the way of power system change.
Last year, China's non fossil fuel generation increased by second times faster than the growth of fossil fuels. The total output of the former is up to 444 billion watts and increases by 56 billion watts, the latter has a total power of 916 billion watts and an increase of 45 billion watts. At the same time, the total power generation of wind, water and solar energy has also increased by 51 billion watts.
In 2007, wind, water and solar power accounted for 21% of China's total power generation, and nuclear power generation accounted for 2%. This result is more than the goal set by China in the 12th Five-Year plan. It is expected that China's non fossil fuel power generation will account for nearly 30% of the total power generation of the power system in 2015.
Green energy investment
The third aspect is that we can see the trend of China's investment in green energy from China's investment model. The above evidence is very obvious: China's investment in green power is much more than that of its investment in fossil fuels, and China's investment in green energy is more than that of any other country.
China in fossil fuel energy infrastructure investment by 2008 167 billion RMB (about $24 billion) in 2014 decreased to 95 billion yuan (about $15 billion 300 million), while in the non fossil fuel on investment in 2008 from 118 billion RMB to 252 billion RMB in 2014. In addition, investment in renewable energy is growing steadily, with a growth rate of 32% four years ago, up to 50% in 2011, and at least 59% in 2013.
In fact, many countries have benefited from China's successful energy reform, especially China is committed to building the world's largest renewable energy power generation system. This is a very magnificent blueprint, and the western countries want to work hard to achieve it.
Therefore, it is very important for Chinese power system to improve accuracy when dealing with digital system, so that we can understand the trend of overall energy change in detail.
The trend of the change in China's energy system is obvious. We have to admit that we have to put China first in the discussion of global energy and energy policies. (Ye Meng)