In the construction of solar photovoltaic laboratories, choosing a suitable site is the key to taking full advantage of solar energy resources. Here are some suggestions:
Geographical location: Choose an area with rich solar energy resources, such as near the equator or at a higher elevation. These places have higher solar radiation intensity and longer sunshine hours, which is conducive. to the collection of solar energy.
Topography: Consider the impact of topography on solar energy collection. Try to choose an area with flat, open terrain and avoid tall buildings, trees and other obstacles that block the sun. At the same time, consider the impact of terrain on the climate, such as wind direction, clouds, etc.
Climatic conditions: take into account local climatic conditions, such as precipitationions, wind speed, etc. These factors affect the efficiency of solar energy collection and the lifespan of photovoltaic equipment. Extremely harsh climatic conditions can reduce the efficiency and lifespan of photovoltaic equipment.
Land resources: Consider the availability and cost of land resources. Land is an important resource for the construction of solar PV laboratories, and its availability and cost-effectiveness must be considered. Land resources may be more readily available in urban areas, but they may also face higher costs and environmental impacts.
Environmental protection: Consider environmental protection factors. The construction of solar photovoltaic laboratories is expected to minimize the negative impact on the local environment, such as reducing occuplift of soils, damage to vegetation, etc. At the same time, the use of environmentally friendly materials and equipment should be considered to reduce energy consumption and pollutant emissions.
In short, when selecting a solar PV laboratory site, multiple aspects such as geographic location, topography, climatic conditions, land resources and environmental protection should be considered. be taken into account comprehensively. Through scientific evaluation and optimization of site selection plans, solar energy resources can be maximized, and the efficiency and effectiveness of solar photovoltaic laboratories can be improved.
What are the advantages and disadvantages of using and developing solar system resources?
With the continuous progress of science and technology, the dPeople's energy demand is also increasing. In order to ensure people's lives, it is necessary to develop new energies and provide people with a better society. Solar energy is a very promising renewable energy source, so scientists have also conducted a lot of research on solar energy and have made relatively significant progress in this field. In order to improve the light conversion ability of solar cells and reduce costs, people are still exploring this aspect.
People can use solar energy through plant photosynthesis. Although photosynthesis can fix relatively little solar energy, solar energy can be widely used and there is much room for development. During the process of photosynthesis of plants, carotene or chlorophyll contained in chloroplasts can capture solar energy, convert solar energy into energyie chemical, further fix carbon dioxide and generate oxygen and carbohydrates. People can imitate this mechanism to create products that people can use. .
Photosynthesis is divided into dark reaction and light reaction. Light reaction is the most important reaction for fixing solar energy and can effectively absorb solar energy. Sunlight energy can transmit energy and also transform energy. In addition to using photosynthesis to generate energy for use by humans, humans can also use solar energy through photothermal energy. Photothermal utilization is primarily a process in which people can capture solar radiation and allow the radiation to interact with matter to generate thermal energy. Solar water heaters use this principle.
People can usually use solar energyto produce electricity. It is also a method that can be used on a large scale. The thermal energy contained in solar energy can be converted into steam. used to drive a motor to produce electricity. This conversion process can be effective in serving people. There is an urgent need for people to look for renewable energy. As the population continues to increase, people can use less and less energy. It is therefore necessary to use solar energy rationally to make people's lives easier. necessary to rationally develop other new sources of energy, such as wind energy.
Solar energy
Advantages:
1.
The area illuminated by sunlight is scattered in most corners of the earth. The light energy is different only because of the different angles of incidence, but at least it will not be monopolized by a few pays or regions, causing an unnecessary energy crisis.
2. Permanent.
The energy of the sun is extremely enormous. Scientists have calculated that it will last at least six million years. For humans, this period is infinite.
3. Non polluting.
Fossil energy, which is the most used today, only poses problems of waste disposal. Since objects are not destroyed, the more energy we consume, the more pollution we produce. Solar energy is not dangerous. or pollutant. According to the principle of peaceful coexistence between human beings and nature, the use of solar energy is the most harmless, and if the equipment is used correctly, the cost after installation is very low, and it can generate at least 10 to 17 kilowatts of electricity each year.
Coal, oil and other fossil fuels produce harmful gases and waste residues. When using itsolar energy, they will not cause pollution and will not emit any substances that have a negative impact on the environment. energy source. Of course, after extensive use of solar energy, the temperature of the environment will increase slightly due to the full use of solar energy, but this temperature increase will not cause adverse effects on the environment. .
4. Solar energy is the most abundant source of energy that humans can use.
It is estimated that over the past 1.1 billion years, the sun has consumed only 2% of its own energy, and this will not change significantly over the next billion years, the sun can therefore serve as a source of energy. Permanent, inexhaustible and inexhaustible human energy. It irradiates the ground with energy for 15 minutes, which is enough for the whole world to use for a year.
5. Dryurity of solar energy.
Nuclear energy production poses a risk of nuclear leak. Once a nuclear leak occurs, it will cause a huge ecological crisis. However, solar energy absolutely has no such situation and is very reliable.
Disadvantages:
1. Poor stability.
Solar energy is affected by climate, during the dayThe influence of night is great, and the range is extremely unstable. Therefore, a storage device is required, which not only increases technical difficulties, but also increases the cost. Although a variety of storage systems have been realized, they are still not ideal and there are some difficulties in specific applications.
2. The installation cost is too high.
Although the solar energy reaching the entire ground is very enormous, this energy is very dispersed. As an energy source, its densitytee is too weak. Therefore, the solar energy utilization device must have a considerable area to collect enough energy. However, the larger the area, the higher the cost. Only when the surface unit cost of the energy harvesting device is relatively cheap can the solar energy utilization device be used economically.
3. Some people point to "visual pollution" as a response to the problem of solar energy pollution, meaning that huge solar collectors cause visual pollution.