Wind can help people do the following things:
1. Make food: Wind can accelerate the loss of water, such as air-dried meat, air-dried fruit pulp, etc. Xinjiang raisins are a typical dried food.
2. Blow dry clothes: Wind can accelerate the evaporation of water on clothes, speed up water loss, and make clothes dry faster.
3. Wind energy generation and irrigation: The wind can drive the windmill blades to rotate, and then the speed increaser increases the rotation speed to prompt the generator to generate electricity. Wind power is pollution-free, clean energy, and renewable. Ancient people also used windmills to water crops.
4. Help fruit trees and crops to bloom and bear fruit: Wind can blow away pollen, fertilizing fruit trees and crops to bloom and bear fruit.
5. Power-assisted sailing ship: In ancient times, ships without a power system relied on wind energy to move, which greatly reduced the voyage time.
6. The wind will blow away the dark clouds and haze: When the dark clouds block the sun, it is the wind that drives them away, allowing the sun to shine on the earth again. When pollution is serious in winter, it can blow away the smog.
7. In the hot summer, the wind brings us coolness and drives away mosquitoes and flies.
8. Bring rainfall: Wind can blow clouds, promote the exchange of dry, cold and warm and moist air, and adjust the temperature and humidity of the air. This is what the ancients said: "The clouds turn into rain, and the dew turns into frost." Wind can send clouds and rain to distant places, completing the water cycle on the earth. In summer, warm and moist air blowing from the ocean brings abundant rainfall.
Extended information:
It can spread pathogens and spread plant diseases; high-altitude winds are the meteorological conditions for locusts and other pests to migrate long distances; strong winds can cause mechanical scratches on leaves, lodging of crops, broken trees, and falling flowers and fruits, affecting yields. ; Strong winds also cause soil erosion, sand dune movement, and damage to farmland. In addition, wind has greater dangers. Blind reclamation in arid areas will lead to land desertification; strong winds and snowstorms in pastoral areas can scatter livestock and aggravate frost damage; some special properties of local winds often cause wind damage; salt-laden wind blowing from the sea Sea tidal winds, high-temperature and low-temperature foehn winds, and hot and dry winds all seriously affect the flowering and fruit setting of fruit trees and the grain filling of cereal crops.
In order to reduce the damage caused by wind, some measures can be taken to prevent wind damage. For example, wind-resistant varieties that are dwarf, lodging-resistant, and friction-resistant are often cultivated. In addition, building windbreaks and setting up wind barriers are even more effective methods of wind protection.
Baidu Encyclopedia--Wind
Wind energy can be converted into electrical energy through wind power generation technology. This technology harnesses the kinetic energy of the wind, converts it into rotating mechanical energy, and then converts the mechanical energy into electrical energy through a generator. byThe following are the basic steps for converting wind energy into electrical energy:
1. Wind wheel rotation: The first step in wind energy conversion is to convert the kinetic energy of the wind into mechanical energy. This is usually achieved with wind wheels (also called wind turbine blades). The wind wheel is placed on a high stand and rotates when the wind blows.
2. Generator: The rotation of the wind wheel drives a generator connected to it. Generators convert mechanical energy into electrical energy, producing electric current through induction.
3. Electric energy output: The current generated by the generator is transmitted to the substation or power grid through cables. At substations, electric current can be adjusted, transmitted and distributed to meet the electricity needs of different regions.
4. Inverter (optional): Some wind power generation systems may also include an inverter, which is used to convert DC power (the current generated by the generator is usually DC) into AC power for better operation. Adapt to the needs of transmission and use.
5. Energy storage (optional): Sometimes, the electricity generated by wind energy may exceed immediate demand, so some wind power systems also include energy storage equipment, such as batteries, to store excess electricity. Just in case of emergencies.
The process of converting wind energy into electrical energy is relatively simple, non-polluting and renewable, so wind power generation is widely used around the world. Wind power plants can be single turbines or large wind farms, deployed on a large scale according to needs and resource conditions.
Wind Energy Formation
Wind energy is generated by the movement of air in the Earth's atmosphere, which can be converted into usable mechanical or electrical energy. The formation of wind energy is related to factors such as solar radiation, earth rotation, topography, and temperature differences.
Wind energy uses wind turbines to convert the kinetic energy of the wind into mechanical energy and then into electrical energy. The blades in the wind turbine are blown by the wind, causing the generator to rotate and generate electricity. This method takes advantage of the renewable characteristics of wind energy in nature and is of great significance for sustainable energy production.