It is a substantial step towards our 2020 goal, to be 100 %
balanced by renewable energy.
Not exact matches
«This could help to
balance a grid supplied
by intermittent
renewable sources.»
This leaves us with a possible scenario in 10 years of majority
renewables, via wind and solar, and the
balance of the power for still nights or in remote locations taken care of
by remnant oil and gas plants.
This dynamic is evident in Germany, where wholesale power prices are being depressed
by must - dispatch, low - marginal cost
renewables, but
balancing this intermittency is causing retail power prices to rise, both from increasing FIT commitments, and increasingly with costs like capacity payments for baseload power stations and curtailment payments for excess
renewables.
But the competitive landscape is formidable, not just due to coal but also to
renewables, which in some countries become a cheaper form of new power generation than gas
by the mid-2020s, pushing gas - fired plants towards a
balancing rather than a baseload role.
Between July 2011 and June 2012, however, data show a gradual adapting of the demand and supply
balance to the new situation:
By mid-2012,
renewable generation reached 11 TWh — a level projected to be reached this year — and net exports increased again to 2010 levels.
Under the targets set
by the European Union, Poland has undertaken to roughly double the proportion of
renewable energies in its national energy
balance to 20 percent
by 2021.
As she explained, China has been moving to
balance its energy mix
by increasing investment in
renewable energy, such as solar and wind.
The best of both worlds can be achieved
by prolonging the oil import era until the mid 2020s, and then shifting progressively to large - scale hydrogen imports — first for baseload power, then for storage and load
balancing of intermittent
renewables.
Up to now, the relatively small share of
renewable power sources added to the grid has been
balanced by dispatchable forms of electricity, mainly rapidly deployable gas power plants.
It reached a positive energetic
balance with zero carbone emission
by the integration of all the
renewable energies (solar, thermal and photovoltaic energies, wind energy, hydraulic, tidal power station, osmotic energies, phytopurification, biomass) producing thus durably more energy that it consumes!
Since January 1, 2012,
renewable energy sources have accounted for nearly half (47.83 %) of all new installed U.S. electrical generating capacity followed
by natural gas (38.34 %) and coal (13.40 %) with oil, waste heat, and «other» accounting for the
balance.
If however, a
balancing between costs and emission reductions is required — it is crucial that we understand the true costs and challenges imposed
by renewable energy.
Living Products are informed
by biomimicry and biophilia, manufactured
by processes powered only
by renewable energy and within the water
balance of the places they are made.
As the shift occurred to
renewable energy load -
balanced by natural gas and hydro, aging coal - fired power plants could be relegated to seasonal use.
In the experiment, greenhouse gas emissions in the coming century were assumed to follow a trajectory that climate modelers refer to as the A1B scenario, in which global economic growth is rapid and driven
by a
balanced portfolio of energy sources, including fossil fuels,
renewables, and nuclear.
With growing concerns about the greenhouse gas
balance of many types of biomass and bioenergy — as well as effects on biodiversity, land use, and competition with food production — the EU needs to get policies right
by capping the contribution of bioenergy to
renewables targets at sustainable levels, and promoting only bioenergy that is both sustainable and delivers real carbon benefits.
About 60 percent of Ontario's current generation capacity is already accounted for
by low - emission hydro or nuclear - generated electricity, with the
balance provided
by natural - gas generation and to a lesser extent
by renewables.
By establishing a net zero
balance of carbon - free energy consumption, this ZNC definition can apply to all new and existing building types including those with limited on - site
renewable energy capacity, such as buildings in dense urban environments.
Continuing to ensure 100 % of energy consumption is
balanced by production of
renewable energy sources
Real versus Imagined Ecological Footprints,» authored
by Linus Blomqvist (Breakthrough Institute), Barry Brook (University of Adelaide), Erle Ellis (University of Maryland, Baltimore County), Peter Kareiva (The Nature Conservancy), Ted Nordhaus & Michael Shellenberger (Breakthrough Institute), decomposes the six metrics that make up the Ecological Footprint and finds that five of the six — cropland, grazing land, built - up land, forests, and fishing grounds — are either in
balance or surplus, suggesting that the Earth's
renewable capacity in these categories meets or exceeds human demand for these resources.
Already this year, the
balance of electricity production will be 71 % natural gas, 25 % -27 % coal, and 2 %
renewable energy, with the economy transitioning to using coal only for emergency and backup purposes
by 2030.
This, combined with a rapid transition to
renewable energy and more efficient forestry and agriculture practices to sequester carbon, would reduce atmospheric carbon dioxide levels down to a safer level 350 parts per million
by 2100, helping to restore the Earth's energy
balance.
For example, across the country, the organizations that coordinate regional electricity supply and demand, called
balancing authorities, are facilitating broader integration of
renewables by cooperating and consolidating to increase dispatch flexibility.
However, even without pumped storage, hydro reservoirs can be used to help
balance variable
renewables by simply delaying their output when there is plenty of power - a head of water in kept back until extra power is needed.
May 15 (UPI)-- Middle East economies are advancing on the
renewable energy front as costs decline, but are
balanced by a thirst for fossil fuels, a development bank said.