Sentences with phrase «thermal efficiency at»

Factors taken into account are: low thermal efficiency at low power; cycling of back up generators; energy needed to build and to install wind turbines; energy needed for cabling and net adaptation; increase of fuel consumption through partial replacement of efficient generators by low - efficiency, fast reacting Open Cycle Gas Turbines.

The 1 liter turbo provides «pep» more than anything else, and maintains thermal efficiency at both the low and high ends.

Not exact matches

As opposed to just measuring energy efficiency — which may be at odds with comfort much of the time — the Thermal Comfort Rating Metric (TCRM) would let buyers decide how important comfort is when weighed against cost and efficiency.

From his lab at the University of Illinois at Urbana - Champaign, Rogers has bucked the trend, building most of his devices from silicon, a normally rigid material — but one that, due to widespread use and desirable attributes such as outstanding thermal conductivity, has a track record of efficiency and low cost.

However, attaining high - efficiency solar - thermal conversion at low cost remains a challenge.

The SunCatcher solar thermal system, developed by Tessera Solar and built by Stirling Energy Systems at the Sandia National Laboratories» National Solar Thermal Test Facility, captures solar energy at 31.25 percent efficiency, the highest ever achieved by this techthermal system, developed by Tessera Solar and built by Stirling Energy Systems at the Sandia National Laboratories» National Solar Thermal Test Facility, captures solar energy at 31.25 percent efficiency, the highest ever achieved by this techThermal Test Facility, captures solar energy at 31.25 percent efficiency, the highest ever achieved by this technology.

This study is focused on three specific aspects: to assess the impact of vegetation density on energy efficiency of a roof located at a Mediterranean coastal climate; develop a simplified numeral model that can estimate thermal resistance values equivalent to plants and substrates, and finally, to verify the numerical model by using experimental data.

Ingersoll Rand engaged with Western Cooling Efficiency Center at University of California, Davis, on research that shows thermal energystorage can provide significantly greater benefits to utilities and electricity grid operators than previously thought.

By optimizing the pressure and temperature in the cylinders, the shape of combustion chambers, and the fuel injection rate, combustion begins at the best timing in terms of thermal efficiency.

In common with the 2010 - 2015 Prius engine is the displacement at 1.8 liters, but the 2016's thermal efficiency as hinted as far back as 2013 is 40 percent and the gas burner is «completely re-engineered.»

At launch, the new A3 will be available with one TDI and two TFSI engines, all of which incorporate many efficiency technologies — direct injection, turbocharging, innovative thermal management and the start - stop system.

Seeking maximum thermal efficiency, the team at SRT designed an intercooler so large and sophisticated that it requires its own specially designed fascia.

Toyota wasn't willing to discuss specs, but did say that the 2.5 - liter engine — codenamed «Dynamic Force» — achieves 40 percent thermal efficiency (41 percent for the hybrid model), meaning it's better at turning combustion into propulsion than the average engine.

Coal use for power generation fell even more, by at least 4 %, as power plant efficiency improved and gas and biomass displaced coal in thermal power generation.

CED installed a PV and solar thermal system at my home which has provided me with no maintenance, high efficiency systems and great savings over the last few years.

Japan says its focus will be promotion of energy efficiency «at the same level as the significant energy efficiency improvement after the oil crisis», as well as «maximum introduction of renewable energy, promotion of high efficiency in thermal power generation, and utilization of nuclear power generations whose safety is approved».

Some plants are old and have very low thermal efficiencies, so they produce at considerably higher cost, and there is no unique market price.

But going from heat to electrical or mechanical energy involves considerable losses; typical steam turbine generators run at about 33 % conversion efficiency — i.e. only 1/3 of the thermal energy gets converted to electricity.

Their thermal efficiency — the proportion of energy from combustion that is converted to electricity — is relatively low, at around 30 %.

Looking at the thermal efficiency, you get 30miles on 115,000 btu, and 26.4 on 80,000 btu, or 3833 btu / mile for reg and 3030 for E85.

-- The term «renewable energy» means energy generated from solar, wind, biomass, landfill gas, ocean (including tidal, wave, current, and thermal), geothermal, municipal solid waste, or new hydroelectric generation capacity achieved from increased efficiency or additions of new capacity at an existing hydroelectric project.

25 Fossil Fuel - Problem A 400MW coal powered power plant operates with an overall efficiency of 35 % Calculate the rate at which thermal energy is provided by the coal.

If you look at the savings that they have made in thermal efficiency and other in - house savings of performance of the plant and then you look at the coal - led burning, there is a gap for Loy Yang of six million tonnes of coal a year today versus 2005.

Ultra-supercritical coal - fired power plants operate at very high temperatures and pressures and have thermal efficiencies of between 38 % and over 43 % HHV.

The AVE increases the efficiency of a thermal power plant by reducing the temperature of the heat sink from +30 C at the bottom of the atmosphere to — 70C at the tropopause, which is the atmospheric boundary between the troposphere and the stratosphere.

This new nuclear technology, because it operates at higher temperatures, can increase thermal efficiency from the 34 % or so of current nuclear technology to closer to 50 %; it can have more inherent safety features from not being pressurized and have a core that can not melt down; it can use more efficient combined cycle turbine technologies that require less capital for the same amount of power generated.

The calculation is based on the following criteria: • size, geometry and exposure of the dwelling • materials used for construction • thermal insulation of the different elements of the building fabric • ventilation characteristics of the dwelling and ventilation equipment • efficiency, responsiveness and control characteristics of the heating system • solar gains through glazed openings of the dwelling • thermal storage (mass) capacity of the dwelling • the fuel used to provide space and water heating, ventilation and lighting • renewable energy generation In this article we look at some of the principal factors that impact on the BER.

Maximum power available from the volumetric expander is as much as 32kW (43hp), and maximum thermal efficiency of the unit is 13 % at 23kW (30hp).

There are non zero probabilities that by 2030 we might have some or all of (i) thin film solar cells with 40 % efficiency installed for $ 1 / watt, (ii) «batteries» with at least five times the capacity of lead acid and one fifth of the weight, (iii) boring old solar thermal plants with no drama plugging away, (iv) there may be some one using solar cells in space sending power to earth as radio frequency energy.

Using coal fired electricity plants at a thermal efficiency of 33 % you get 3 boe of coal to make 3 boe of shale oil or 1:1.

Four elements are involved with the design specification, including the most powerful GPUs running at peak efficiency, optimal game settings based on specific PCs, advanced thermal solutions that maintain a GPU's ability to run at peak efficiency, and next - generation voltage regulators.