Will
the growing share of renewables — which have created jobs and cut emissions — threaten power grid stability?
Not exact matches
Today the
share of fossil fuels account for 87 %
of all energy use and despite
growing investments in
renewable energy, this figure has been constant the last twenty years.
The story that
renewable energy advocates often
share of how their favorite power sources have
grown so rapidly over recent years belies the reality that those industries have expanded from small market
shares to start.
Renewable Electric Energy Goal: DOT is committed to growing the share of electric energy it consumes that is produced from renewable sou
Renewable Electric Energy Goal: DOT is committed to
growing the
share of electric energy it consumes that is produced from
renewable sou
renewable sources [2].
Ageing nuclear and coal plants will be shut, and EU energy systems and markets must accommodate
growing shares of variable
renewable energy.
Renewables grow at a slightly lower rate, while the
share of coal - fired generation declines to 28 % in 2020 and 19 % in 2030.
Power sector CO2 emissions declined by 363 million metric tons between 2005 and 2013, due to a decline in coal's generation
share and
growing use
of natural gas and
renewables, but the CO2 emissions are projected to change only modestly from 2013 through 2040 in the 3 baseline cases used in this report.
Renewables hold a puny, though rapidly
growing,
share of the nations» energy portfolio.
And not coincidentally, as
renewables»
share of electrical generation has
grown, that
of fossil fuels has declined.
But the province maintains it gets a
growing share of its power from the wind and the sun, and that — just as a
growing push for climate policies would seem to call for meticulous monitoring
of renewable energy — the numbers coming out
of Ottawa are simply wrong.
With the country's latest shift away from automatic feed - in tariffs for everyone to auctions for
renewable energy, Jasper believes that EnBW's size and expertise will put it in a good position to win those auctions and
grow its
share of Germany's
renewable energy market.
There's a broadly similar story across the EU, with electricity demand falling slightly (purple area, below left) and
renewables taking a
growing share of the mix (blue area, below right).
The report argues that, even if electricity demand were to
grow at around 1 to 1.5 per cent per annum between 2010 and 2020 and fossil fuel prices were to remain relatively high, the
share of renewables in UK electricity sales is only expected to increase to around 10.25 per cent by 2015.
http://www.scidev.net/global/energy/news/green-energy-developing-world-
renewable-energy.html Developing countries that already have a high
share of renewable energy in their power mix are unlikely to
grow this
share further due to skyrocketing demand for cheap electricity, a report warns.
The world market for
renewable energy is booming and accounts for a small but rapidly
growing share of total world electricity consumption.
Similarly, the
share of renewable energy in final consumption
grew from 17.8 % in 2010 to 18.1 % in 2012, but the rate
of progress needs to almost double to achieve the corresponding SE4ALL objective.
Even as their
share grows, variable
renewables face serious economic challenges at higher levels
of integration.
The
share of renewables in new energy capacity generation has also
grown.
Hydropower production will
grow but its
share will remain stable, while the
shares of other
renewables (including geothermal, solar and wind) will increase most rapidly, but from such a low base that they will remain the smallest component
of renewable energy in 2030.
The agency predicts that this
share will increase to 28 percent by the year 2021, making
renewables the fastest -
growing source
of electricity generation in the world.
Boosted by the
growing share of solar and wind, 2016 serves as the second year where non-hydro
renewable sources generated more electricity than hydroelectric plants.
«The
growing share of variable
renewable energy sources in the electricity mix requires stable backup from flexible and sustainable energy sources, and flexible technologies such as storage and demand - response,» the ITRE said in the report.
Systematic measures for integrating variable
renewables will be a priority for countries such as Brazil, China, Mexico and South Africa, where the
share of renewable power is
growing rapdily.
♦ «The paradox is that the same market design and
renewables policies that led to current success become increasingly less successful in the future as the
share of renewables in the energy mix
grows.
The escalating battle centers over two ways traditional utilities have found to counter the rapidly
growing solar market: demanding a
share of the power generated by
renewables and opposing net metering, which allows solar panel users to sell the extra electricity they generate back to the grid — and without which solar might no longer be affordable.
Renewables, chiefly hydropower and geothermal energy, also are expected to
grow, and both coal and nuclear are projected to
grow in absolute terms (although nuclear power's
share of the market is expected to drop).
Across Asia, as the
share of renewables in energy production
grows, we see that they complement rather than displace coal.
As the
share of renewables grows we will need investment in infrastructure as well as a comprehensive set
of tools: integrated and interconnected transmission and distribution networks, measures to balance supply and demand, sector coupling (for example the integration
of power and transport networks); and deployment
of a wide range
of enabling technologies.»
WEO - 2017, the International Energy Agency's flagship publication, finds that over the next two decades the global energy system is being reshaped by four major forces: the United States is set to become the undisputed global oil and gas leader;
renewables are being deployed rapidly thanks to falling costs; the
share of electricity in the energy mix is
growing; and China's new economic strategy takes it on a cleaner growth mode, with implications for global energy markets.
With a
growing expectation that EVs will someday represent a significant
share of the car market, the government and utilities are using this study and others to learn how to manage
growing electricity loads through maximizing the
growing amount
of renewable energy on the grid.
Like other
renewable power generating technology, wind turbines are well beyond the basic research stage and contribute an ever -
growing share of power to Germany's energy mix.
The country's energy demand is expected to
grow about 5 % each year for the immediate future, and the Turkish government has announced its plans to increase the
share of renewable sources in the country's total installed power to 30 % by 2023.