Wind power and photovoltaic demand under the constraint of carbon peak
High proportion of carbon emission in power industry
Globally
According to the statistics of the World Bank (2014), the proportion of emissions from power and heat production sector, transportation sector, manufacturing and construction sector, residential, commercial and public service sector and other sectors are 49.04%, 20.45%, 19.96%, 8.60% and 1.96% respectively.
Due to the continuous advancement of the electrification process, the proportion of carbon dioxide emissions in the power sector has increased from 28.56% in 1960 to 49.04% in 2014.
China situation
World Bank (2014): electricity accounts for 52.25% of carbon dioxide emissions from all sectors of combustion, accounting for 52.25% of total fuel emissions
China carbon accounting database (ceads): in 2018, China’s total carbon emissions were 9.6 billion tons, and the power sector was 4.51 billion tons, accounting for 46.88%.
Scenery will become the main energy
From the perspective of final energy consumption:
Direct Lujin: application of energy-saving technology / improvement of energy efficiency utilization / carbon capture
Indirect road power: secondary energy (electric power, hydrogen energy) replaces fossil energy
In terms of energy production:
Clean energy will replace fossil energy
Scenery will become the main energy