Power density definition

Power density means the product of the average cell or stack current density and the average cell potential.
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Power density means power per unit area and is commonly expressed in terms of watts per square meter (W/m2) milliwatts per square meters ( mW/cm2) or microwatts per square centimeter( μW/cm2)
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Power density means power per unit area normal to the direction of propagation, usually expressed in units of watts per square meter.
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Examples of Power density in a sentence

  • Cross-correlation and auto-correlation of functions, properties of correlation function, Energy density spectrum, Parseval’s theorem, Power density spectrum, Relation between auto correlation function and energy/power spectral density function.

  • Power density shall not exceed the rated linear power density for Condition II faults.

  • Power density and fuel efficiency are key engine parameters that directly influence vehicle capabilities in speed, range, and payload.

  • Power density (S) is an appropriate quantity used for very high frequencies where the depth of penetration in the body is low.

  • Cross correlation and auto correlation of functions, properties of correlation function, Energy density spectrum, Parseval’s theorem, Power density spectrum, Relation between auto correlation function and energy/power spectral density function.

  • Power density is the amount of power that can be delivered from a storage system with a given volume or mass.

  • Power density refers to the rate of energy production per unit of the earth’s area and is usually expressed in watts per square meter (W/m2).

  • We have seen fierce competition from small players, volatility in currency and in commodity prices, entry of new players from other industry segments, inordinate delays in Power capacity additions and Power density improvement projects played major constraints for growth.The power availability and political unrests in Andhra Pradesh have also played a negative role on the operations of the Company.

  • DTFT: Power density spectrum, relationship to Z transform, concept of bandwidth, frequency range of natural signal, properties of DTFT, the wiener-Khintchine theorem Section-B (Final Exam: 50 Marks) Group-A (20-Marks)4.

  • The energy density determines the battery size required to achieve a given energy output [3].Power Density: Power density is defined as the maximum avail- able power per unit volume (W/L).


More Definitions of Power density

Power density means the rate of energy transfer into and out of a device relative to its size.
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Power density means the rate of flow of electromagnetic energy per unit surface area usually expressed in W/m2 or mW/cm2 or μW/cm2.
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Power density means the rate of energy transported into a small sphere divided by the cross- sectional area of that sphere. Power density is expressed in units of watts per meter squared (W/m<2>), or for convenience milliwatts per centimeter squared (mW/cm<2>).
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Power density means the rate of energy transported into a small sphere divided by the cross-sectional area of that sphere. Power density is expressed in units of watts per
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Power density means the intensity of electromagnetic radiation power per unit area; usually expressed in watts per square centimeter (W/cm2);
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Related to Power density

  • Power boiler means a boiler in which steam or other vapor is generated at a pressure of more than 15 psig for use external to itself or a boiler in which water is heated and intended for operation at pressures in excess of 160 psig and/or temperatures in excess of 250 degrees F by the direct application of energy from the combustion of fuels or from electricity, solar or nuclear energy.

  • Power Plant means a facility for the generation of

  • high voltage means the classification of an electric component or circuit, if its working voltage is > 60 V and ≤ 1500 V DC or > 30 V and ≤ 1000 V AC root mean square (rms).

  • Density means the permitted number of dwelling units per

  • Power System means all aspects of generation, transmission, distribution and supply of electricity and includes one or more of the following, namely:-

  • Psig means pounds per square inch gauge.

  • Diameter means the diameter of the stem of a tree measured outside the bark at a specified point of measurement.

  • Power Project or “Project” shall mean the Solar power generation facility of Contracted Capacity of ………..[Insert capacity] MW, located at [Insert name of the place] in …. [Insert name of the District and State] having a separate control system, metering and separate points of injection into the grid at Delivery/Interconnection/Metering point at ISTS substation or in case of sharing of transmission lines, by separate injection at pooling point. This includes all units and auxiliaries such as water supply, treatment or storage facilities; bay/s for transmission system in the switchyard, dedicated transmission line up to the Delivery Point and all the other assets, buildings/structures, equipment, plant and machinery, facilities and related assets required for the efficient and economic operation of the power generation facility; whether completed or at any stage of development and construction or intended to be developed and constructed for the purpose of supply of power as per this Agreement;

  • Power sweeper means an implement, with or without motive

  • Backpressure means a pressure (caused by a pump, elevated tank or piping, boiler, or other means) on the consumer's side of the service connection that is greater than the pressure provided by the public water system and which may cause backflow.

  • Substation means the apparatus that connects the electrical collection system of the WECS(s) and increases the voltage for connection with the utility's transmission lines.

  • Cubic foot of gas means the amount of gas required to fill a cubic foot of space when the gas is at an absolute pressure of fourteen and seventy-three hundredths (14.73) pounds per square inch at a temperature of sixty (60) degrees Fahrenheit.

  • High voltage bus means the electrical circuit, including the coupling system for charging the REESS, that operates on a high voltage.

  • Uppermost aquifer means the geologic formation nearest the natural ground surface that is an aquifer, as well as lower aquifers that are hydraulically interconnected with this aquifer within the facility's property boundary.

  • Biomass means the biodegradable fraction of products, waste and residues from biological origin from agriculture (including vegetal and animal substances), forestry and related industries including fisheries and aquaculture, as well as the biodegradable fraction of industrial and municipal waste;

  • Electric power generator means an entity that proposes to

  • True vapor pressure means the equilibrium partial pressure exerted by a petroleum liquid as determined in accordance with methods described in American Petroleum Institute (API) Bulletin 2517, Evaporation Loss from External Floating Roof Tanks, 1980. The API procedure may not be applicable to some high viscosity or high pour crudes. Available estimates of true vapor pressure may be used in special cases such as these.

  • Combustion turbine means an enclosed fossil or other fuel-fired device that is comprised of a compressor, a combustor, and a turbine, and in which the flue gas resulting from the combustion of fuel in the combustor passes through the turbine, rotating the turbine.

  • Hydraulic lift tank means a tank holding hydraulic fluid for a closed-loop mechanical system that uses compressed air or hydraulic fluid to operate lifts, elevators, and other similar devices.

  • Water Surface Elevation (WSE means the height, in relation to mean sea level, of floods of various magnitudes and frequencies in the floodplains of coastal or riverine areas.

  • Power Pool means the scheme operated by the Independent System Operator under the Act for exchange of Energy and financial settlement for the exchange of Energy;

  • voltage means the root-mean-square value of electrical potential between two conductors.

  • Water surface elevation means the height, in relation to the National Geodetic Vertical Datum (NGVD) of 1929, the North American Vertical Datum (NAVD) of 1988, or other datum, where specified, of floods of various magnitudes and frequencies in the floodplains of riverine areas.

  • High global warming potential hydrofluorocarbons means any hydrofluorocarbons in a particular end use for which EPA’s Significant New Alternatives Policy (SNAP) program has identified other acceptable alternatives that have lower global warming potential. The SNAP list of alternatives is found at 40 CFR part 82, subpart G, with supplemental tables of alternatives available at (http://www.epa.gov/snap/ ).

  • low voltage means the set of nominal voltage levels that are used for the distribution of electricity and whose upper limit is generally accepted to be an a.c. voltage of 1000V ( or a d.c. voltage of 1500 V). [SANS 1019]

  • Planned Financed Generation Capacity Resource means a Planned Generation Capacity Resource that, prior to August 7, 2015, has an effective Interconnection Service Agreement and has submitted to the Office of the Interconnection the appropriate certification attesting achievement of Financial Close.