Concepts for Pumped-Storage Hydro-Electricity Using Underground Coal Mines

来源 :35th IAHR World Congress(第三十五届国际水利学大会) | 被引量 : 0次 | 上传用户:bbswile
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The further development of renewable energies and their integration into the German power grid is currently a primary task of the countrys energy policy.However, the problem of energy storage has not been fully solved yet.
其他文献
Aeration facility is often the most useful and effective measure to protect discharge release structures from cavitation damage caused by high speed flow.
Rock parameters are the fundamental components of the constitutive law of the wall rock in the diversion tunnel.The determination of rock parameters based on real observations of wall rock deformation
In this paper, the design schemes of arc gate and plane gate for a hydropower junction project are studied in two hydraulic sectional models with scale 1∶40 and 1∶35.
Particle image velocimetry (PIV) was used to measure the impeller outlet flow in submersible mixer.The synchronization problem during measurement was soveld by using shaft encoder and frequency dividi
The addition of few parts per million of long chain polymers in turbulent flows can drastically reduce the friction drag, which is known as Drag Reduction phenomenon (DR).
A well designed sand trap has a slow and uniform flow that enable sedimentation.The geometry and surface of an unlined sand trap excavated by rock-blasting is unstructured and rough, hence complex flo
The use of micro-or mini-models to solve some types of hydraulic problems is a subject that it is not entirely settled.It seems that for some type of problems these models can provide useful, economic
Four serial large dams at upper Brantas River was built, those are Sengguruh, Karangkates, Wlingi and Lodoyo.As multipurpose dams, indeed having important role to control flood discharges, irrigation,
The potential impacts of two different modes of operation of a tidal barrage (i.e.ebb-only and flood-ebb operating modes) on the eutrophication potential of the Severn Estuary were assessed in this st
We focus on the short-term optimization of large-scale hydropower systems with a mixture of storage reservoirs and run-of-the-river projects.