Damless hydropower technologies and equipments on the basis of semi-submerged and submerged hydro-turbines: The dynamics of costs

A high capital cost is the biggest barrier in the way to a broad development of small hydropower. Capital expenditures include the development of the project, construction of     more...

Combined damless hydropower plants for pumped storage and electrical power productions

At the variable unstable streams of water the sectional hydro-generators with the semi-submerged and submerged turbines hydro-generators need in the use of the complicated systems for stabilization of turbine rotation velocity. Adaptation of these     more...

Schematic of the cascaded damless hydropower plants with submerged hydro turbines

Figure 2.24 shows a schematic view of cascaded hydroelectric power plant with submerged hydroturbines.     more...

Power parameters of the hydropower plants with semi-submerged hydro turbines - 1

Figure 2.21 illustrates electrical energy supply from a damless hydropower plant to a grid     more...

Cascaded damless hydropower plants (HPPs) with semi-submerged hydro turbines - 1

The total power of a damless HPP may be increased using several cascades of hydro turbines. These cascades of hydro turbines are installed on the pontoons     more...

Schematic and operational principle of the damless hydropower plant with the semi-submerged hydro turbines

Structurally these hydroelectric power stations include sectional semi-submerged or submerged hydro turbines connected with electrogenerators and fixed in the water flow with the aid of pontoon or console suspension. Such hydro turbines use the water energy     more...

Damless hydropower technologies and equipments on the basis of semi-submerged and submerged hydro-turbines: Present state and development of the hydroelectric power stations in Ukraine

Installed capacity of HPPs and PS HPPs is 4735,6 MW, in that number, Dnieper’s HPPs and Kanivs`ka PS HPP - 3886,6 MW, Dniester’s HPPs - 742,8 MW, small HPPs - 94,7 MW. In a total power balance of Ukraine hydropower does not exceed 9,1%, while optimal relation is 15%. This misbalance     more...

Damless hydropower technologies and equipments on the basis of semi-submerged and submerged hydro-turbines: Tendencies for the development of hydropower engineering

The main directions of hydropower engineering development are listed below (fig. 2.12):     more...

Damless hydropower technologies and equipments: Social, ecological and technical problems linked with the employment of the dam riverbed hydropower plants (HPPs)

From the other hand for the development of large HPPs the next conditions are necessary (fig. 2.9): sufficient centralized electrical energy consuming; presence of concentrated industry, megalopolis, urban sites; use of international and national power transmission lines; management by big corporations     more...

Damless hydropower technologies and equipments on the basis of semi-submerged and submerged hydro-turbines: Hydroresources

Firstly, hydroresources are part of renewables. The characteristic threat of river streamflow is its every year renovation. River streamflow is created by the precipitation - condensation of atmospheric water vapor that falls under gravity     more...
1 2 3 >  Last ›

In The News

"Multiprogram Oak Ridge National Laboratory: Chad Duty - Pulsed Thermal Processing of self-assembled quantum dot structures – Discovery of America by Queltanews"

The unique properties of nanomaterials hold immense potential to impact various energy related technologies, such as solid state lighting, photovoltaics, and thermoelectrics
2012-04-16 21:15:25