Hydropower Knowledge

  • Post time: 05-19-2022

    Hydropower is to convert the water energy of natural rivers into electricity for people to use. There are various sources of energy used in power generation, such as solar energy, water power in rivers, and wind power generated by air flow. The cost of hydropower generation using hydropower is ch...Read more »

  • Post time: 05-17-2022

    AC frequency is not directly related to the engine speed of hydropower station, but it is indirectly related. No matter what type of power generation equipment, it is necessary to transmit electric energy to the power grid after generating electric energy, that is, the generator needs to be conne...Read more »

  • Post time: 05-13-2022

    ackground on the repair of turbine main shaft wear During the inspection process, the maintenance personnel of a hydropower station found that the noise of the turbine was too loud, and the temperature of the bearing continued to rise. Since the company does not have the shaft replacement condit...Read more »

  • Post time: 05-11-2022

    Reaction turbine can be divided into Francis turbine, axial turbine, diagonal turbine and tubular turbine. In the Francis turbine, the water flows radially into the water guide mechanism and axially out of the runner; In the axial flow turbine, the water flows into the guide vane radially and int...Read more »

  • Post time: 05-07-2022

    Hydropower is a process of converting natural water energy into electric energy by using engineering measures. It is the basic way of water energy utilization. The utility model has the advantages of no fuel consumption and no environmental pollution, water energy can be continuously supplemented...Read more »

  • Post time: 04-25-2022

    Pumped storage hydropower station is the most widely used and mature technology in large-scale energy storage, and the installed capacity of the power station can reach gigawatt level. At present, the pumped storage power station with the most mature development scale in the world. Pumped storag...Read more »

  • Post time: 04-19-2022

    There are many kinds of hydro generators. Today, let’s introduce the axial-flow hydro generator in detail. The application of axial-flow hydro generator in recent years is mainly the development of high water head and large size. The development of domestic axial-flow turbines is also fast....Read more »

  • Post time: 04-14-2022

    The speed of water turbines is relatively low, especially the vertical water turbine. In order to generate 50Hz AC, the water turbine generator adopts multi pair magnetic pole structure. For the water turbine generator with 120 revolutions per minute, 25 pairs of magnetic poles are required. Beca...Read more »

  • Post time: 04-12-2022

    It has been 111 years since China started the construction of shilongba hydropower station, the first hydropower station in 1910. In these more than 100 years, from the installed capacity of shilongba hydropower station of only 480 kW to the 370 million KW now ranking first in the world, China...Read more »

  • Post time: 04-06-2022

    Water turbine is a kind of turbine machinery in fluid machinery. As early as about 100 BC, the prototype of water turbine – water turbine has been born. At that time, the main function was to drive machinery for grain processing and irrigation. Water turbine, as a mechanical device powered ...Read more »

  • Post time: 04-02-2022

    Pelton turbine (also translated: Pelton waterwheel or Bourdain turbine, English: Pelton wheel or Pelton Turbine) is a kind of impact turbine, which was developed by American inventor Lester W. Developed by Alan Pelton. Pelton turbines use water to flow and hit the waterwheel to obtain energy, whi...Read more »

  • Post time: 03-28-2022

    The rotational speed of hydraulic turbines is relatively low, especially for vertical hydraulic turbines. In order to generate 50Hz alternating current, the hydraulic turbine generator adopts a structure of multiple pairs of magnetic poles. For a hydraulic turbine generator with 120 revolutions p...Read more »

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