A LOW-POWER gas-turbine engine developed by the Boeing Airplane Company and the reasons for its evolution were des-cribed by S. D. Hage, chief of the company's propulsion development unit, at the annual meeting of the Society of Automotive Engineers in Detroit last January. When the U.S...
Gifted with a mono-scroll turbocharger with variable turbine geometry, the B37 came out in 2014 in the MINI One D, the punchier Cooper D, and the BMW 216d Active Tourer. Its 1.5-liter displacement results from an 84-millimeter cylinder bore and a 90-millimeter piston stroke. The lowly B3...
I will be meeting with the CEOs of the main wind turbine manufacturers in the coming months to discuss the next generation of turbines required for these projects. He continued: "We have developed and won contracts for projects in the N...
a simplified process scheme for an IGCC power plant, at the heart of which is the gasification process. This operates, as discussed inSection 3.1, by partial oxidation and steam reaction of carbon in the fuel to produce a syngas of CO and H2, which is combusted in thegas turbine. ...
(EOL) recycling and co-metal recycling. EOL recycling is the most commonly used method. Ninety percent of the base metal materials in the renewable power sector can be recycled through decommissioning, such as by dismantling and disposal of turbine steel, copper, aluminum, and other metals81,82...
To deal with the problem above, the construction of a power system dominated by renewable energy (PSDRE) with wind turbine (WT), photovoltaic (PV), biomass power (BP), and other clean, low-carbon, renewable energy sources as the principal part has become a consensus all over the world. ...
Application of fractional-order voltage controller in building-integrated photovoltaic and wind turbine system. Meas. Control 2019, 52, 1145–1158. [Google Scholar] [CrossRef] Pathak, D.; Gaur, P. A fractional order fuzzy-proportional-integral-derivative based pitch angle controller for a direct-...
The relationship between turbine power and wind speed is given by the following formula [14]:(1)Pm=12ρACp(β,λ)Vω3 The tip speed ratio is of great importance for blade design by various formats which may be written as:(2)λ=ωtrVω The power coefficient Cp is extremely significant...
but also significantly boosts the operating speed of the relay. In this scheme, a distinct factor (\({\mathrm{K}}_{\mathrm{vi}}\)) depending on system voltage and measured impedance during fault is embedded into the operating time formula of an inverse-time over current relay (ITOCR), ...
A method for calculating a high-altitude power curve for a wind turbine is provided, the method including the steps of determining a cp-λ curve for a predetermined blade