News
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Estimation of developable capacity of mountain wind farms
Wind Power Network News: In recent years, the wind power industry has developed rapidly, and there are more and more wind farms in various places. Even in some areas with poor resources and difficult construction, there are wind turbines. In such areas, there will naturally be some limiting facto...Read more -
Refined site selection is the key to deploying low wind speed wind power
Wind Power Network News: There is a serious mismatch between our country’s wind energy resource endowment and electricity consumption. The Three-North region is rich in wind energy resources, and there are many large-scale wind power bases, which are key areas in the national wind energy la...Read more -
The development history of bookshelves
early Although there are books, there may not be bookshelves. With the development, human beings will put books on fixed and convenient shelves. Therefore, we can speculate that simple furniture such as the early Warring States Shelves are the prototype of bookshelves. Ming Dynasty This is the pe...Read more -
dense bookshelf
Compact Shelving was designed by Swiss Hans Ingold at the beginning of the twentieth century. After nearly a century of development and evolution, the use of dense bookshelves has become more and more extensive, and today there are two different forms. One is a movable bookshelf made of metal, wh...Read more -
Bookshelf Classification
The bookshelves in the library can be divided into metal bookshelves and wooden bookshelves according to the material, and the metal bookshelves can be subdivided into single-column, double-column, multi-layer bookshelves, dense bookshelves and sliding bookshelves. wooden bookshelf Wooden bookshe...Read more -
What are the bookshelves for?
We can see bookshelves in many places, some are used for decoration, some are used to facilitate us to browse books, and sometimes we can put one in the office or bedroom at home. The following is an analysis of the use and purchasing skills of the bookshelf by the editor of Qibing: The use of bo...Read more -
What are the benefits of using wind and solar hybrid street lights/monitoring in various areas?
With the continuous improvement of living conditions, when many people choose housing, most of them will probably choose the community in the city, because we must know that the community will be able to change according to people’s living habits during the construction process. To a large extent...Read more -
What are the advantages of wind and solar hybrid controllers in the process of use?
When we use many products, we may consider what advantages it has. If its advantages are more, of course, it will also help us a lot in our own lives. For example, when many people use wind and solar hybrid controllers nowadays , We will know what advantages it has in the process of use. In fact,...Read more -
Hand-made small fan for thermoelectric power generation
I gave my friend an ECOFan fan that does not consume electricity. This concept is pretty cool, so I plan to copy one from scratch. A reverse-mounted semiconductor refrigeration fin supplies energy to the fan through temperature difference power generation. In other words, as long as it is placed ...Read more -
What material is the fan blade of a wind turbine?
1. Wooden blades and cloth-skinned blades Near-micro and small wind turbines also use wooden blades, but wooden blades are not easy to be twisted. 2. Steel beam glass fiber skinned blades In modern times, the blade adopts steel pipe or D-shaped steel as the longitudinal beam, steel plate as the...Read more -
Analysis of Difficulties in “Integrated Design” of Offshore Wind Power Projects
Wind Power Network News: Since my country’s wind power industry began to get involved in offshore projects, the concept of “integrated design” has been widely spread. This term originally derived from the optimized design of European offshore wind power, I believe that whether i...Read more -
Attention should be paid to the problem of 90% failure rate of 1.5MW double-fed units
Wind Power Network News: The converter system is the main electrical system of the wind turbine. Its function is to connect the generator and the grid, and convert the non-power frequency AC power output by the generator into the power frequency AC power through the converter system and transmit ...Read more
