Traditional Culture Encyclopedia - Traditional stories - What is the difference between Hanergy thin film power generation and other photovoltaic power generation?
What is the difference between Hanergy thin film power generation and other photovoltaic power generation?
The two have the following differences:
1, power generation principle is different
Thin-film power generation, is relying on light, thin, flexible characteristics of the thin-film solar cell chip, like Intel chips (Intel Inside) embedded in all kinds of carriers, to provide clean electricity, photovoltaic power generation is the use of semiconductor interfaces of the photovoltaic effect of the light can be directly converted into electric energy A technology
2, the use of different
Thin-film power generation is mainly used for cell phones, iPads, backpacks, tents, clothes, special equipment, or solar cars, you can drive under the sun while charging, to get rid of the dependence on charging piles, photovoltaic power generation for static power generation devices, such as solar water heaters
3, the use of different technologies
Thin-film power generation with solar chips, photovoltaic power generation with the use of semiconductor interface photovoltaic effect power generation
Extended information :
Photovoltaic power generation advantages and disadvantages
Advantages
Whether looking at the world or from the point of view of China, conventional energy sources are very limited. China's primary energy reserves are far below the world's average, only about 10% of the world's total reserves
Solar energy is an inexhaustible renewable energy source for mankind, which has the advantages of sufficient cleanliness, absolute safety, relative extensiveness, indeed long life and maintenance-free, resource sufficiency, and potential economy, and thus has an important position in the long-term energy strategy.
Compared with the commonly used thermal power generation system, the advantages of photovoltaic power generation are mainly reflected in:
①No danger of depletion;
②Safety and reliability, no noise, no pollutant emission outside, absolutely clean (no public health hazards);
③Not subject to the limitation of the geographical distribution of resources, and can take advantage of the roof of the building; for example, the areas without electricity, and the areas with complicated topography;
3) The advantages of building roofs can be utilized; for example, the areas without electricity and the areas with complicated topography;<
4) Local power generation and supply without the need for fuel consumption and transmission lines;
5) High quality of energy;
6) Easily accepted by the users emotionally;
7) Short construction period and short time spent on acquiring energy.
Disadvantages
However, the production of solar panels is characterized by high pollution and high energy consumption, under the existing conditions, the production of panels for their own use at home is also said to be the past, but a large number of exports is equal to pollution in China, to benefit the world
According to statistics, the production of a 1m x 1.5m solar panels must be burned more than 40 kilograms of coal, but even the most inefficient coal-fired power plants in China. But even China's least efficient thermal power plants can produce 130 kilowatt-hours of electricity from that coal (a typical 1mx1.6m solar panel produces more than 250 kilowatt-hours of electricity a year) -- enough to keep a 2.2-watt light-emitting diode (LED) bulb glowing for 30 years at 12 hours a day.
1) the irradiation energy distribution density is small, that is, to occupy a huge area;
2) the energy obtained with the seasons, day and night, and cloudy and sunny weather conditions.
③The opportunity cost of power generation is currently high compared to thermal power generation.
④The manufacturing process of photovoltaic panels is not environmentally friendly.
Baidu Encyclopedia - Thin Film Power Generation
Baidu Encyclopedia - Photovoltaic Power Generation
- Previous article:How to get to Shenyang Checkerboard Mountain Scenic Area?
- Next article:The process of news selection
- Related articles
- What are the customs and taboos of Guangdong basin friends?
- Who has any poems or articles about the scenery of the motherland?
- What's the difference between folk naming and homestay?
- Anime illustration hand-drawn pictures - How to learn hand-drawn animation? Zero base introductory learning skills!
- American kindergarten cookbook daquan
- Meaning of Green GDP
- What kind of red wine do you have?
- Normal people don't need to pick their ears? What are the disadvantages of picking your ears often?
- Why do people pay high prices to buy "stone grinders and stone grinders" in the countryside, and what is the use of them?
- Chengdu office building office decoration design which is good