Poly 156X156mm2 Solar Cells Made in Panels
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- Loading Port:
- Shanghai
- Payment Terms:
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- Min Order Qty:
- 2999 watt
- Supply Capability:
- 6000000 watt/month
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The operation of a photovoltaic (PV) cell requires 3 basic attributes:
The absorption of light, generating either electron-hole pairs or excitons.
The separation of charge carriers of opposite types.
The separate extraction of those carriers to an external circuit.
In contrast, a solar thermal collector supplies heat by absorbing sunlight, for the purpose of either direct heating or indirect electrical power generation from heat. A "photoelectrolytic cell" (photoelectrochemical cell), on the other hand, refers either to a type of photovoltaic cell (like that developed by Edmond Becquerel and modern dye-sensitized solar cells), or to a device that splits water directly into hydrogen and oxygen using only solar illumination.Characteristic of Mono 156X156MM2 Solar Cells
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Adaptive cells change their absorption/reflection characteristics depending to respond to environmental conditions. An adaptive material responds to the intensity and angle of incident light. At the part of the cell where the light is most intense, the cell surface changes from reflective to adaptive, allowing the light to penetrate the cell. The other parts of the cell remain reflective increasing the retention of the absorbed light within the cell.[67]
In 2014 a system that combined an adaptive surface with a glass substrate that redirect the absorbed to a light absorber on the edges of the sheet. The system also included an array of fixed lenses/mirrors to concentrate light onto the adaptive surface. As the day continues, the concentrated light moves along the surface of the cell. That surface switches from reflective to adaptive when the light is most concentrated and back to reflective after the light moves along
Mechanical data and design
Format | 156mm x 156mm±0.5mm |
Thickness | 210μm±40μm |
Front(-) | 1.5mm bus bar (silver),blue anti-reflection coating (silicon nitride) |
Back (+) | 2.5mm wide soldering pads (sliver) back surface field (aluminium) |
Temperature Coefficient of Cells
Voc. Temp.coef.%/K | -0.35% |
Isc. Temp.coef .%/K | +0.024%/K |
Pm.Temp.coef. %/K | -0.47%/K |
Electrical Characteristic
Effiency(%) | Pmpp(W) | Umpp(V) | Impp(A) | Uoc(V) | Isc(A) | FF(%) |
18.35 | 4.384 | 0.526 | 8.333 | 0.63 | 8.877 | 78.39% |
18.20 | 4.349 | 0.526 | 8.263 | 0.63 | 8.789 | 78.54% |
18.05 | 4.313 | 0.525 | 8.216 | 0.63 | 8.741 | 78.32% |
17.90 | 4.277 | 0.524 | 8.161 | 0.625 | 8.713 | 78.04% |
17.75 | 4.241 | 0.523 | 8.116 | 0.625 | 8.678 | 77.70% |
17.60 | 4.206 | 0.521 | 8.073 | 0.625 | 8.657 | 77.36% |
17.45 | 4.170 | 0.519 | 8.039 | 0.625 | 8.633 | 76.92% |
17.30 | 4.134 | 0.517 | 8.004 | 0.625 | 8.622 | 76.59% |
17.15 | 4.096 | 0.516 | 7.938 | 0.625 | 8.537 | 76.80% |
17.00 | 4.062 | 0.512 | 7.933 | 0.625 | 8.531 | 76.18% |
16.75 | 4.002 | 0.511 | 7.828 | 0.625 | 8.499 | 75.34% |
16.50 | 3.940 | 0.510 | 7.731 | 0.625 | 8.484 | 74.36% |
FAQ
Q: What price for each watt?
A: It depends on the quantity, delivery date and payment terms, generally Large Quantity and Low Price
Q: What is your size for each module? Can you tell me the Parameter of your module?
A: We have different series of panels in different output, both c-Si and a-Si. Please take the specification sheet for your reference.
Q: What is your size for each module? Can you tell me the Parameter of your module?
A: We have different series of panels in different output, both c-Si and a-Si. Please take the specification sheet for your reference.
- Q:Can solar cells be used in areas with high pollution?
- Yes, solar cells can be used in areas with high pollution. However, it is important to note that pollution can have a negative impact on the efficiency and performance of solar cells. Airborne pollutants, such as particulate matter and smog, can reduce the amount of sunlight reaching the cells, thereby decreasing their output. Regular maintenance and cleaning may be required to ensure optimal performance in polluted environments. Additionally, advanced solar cell technologies and designs are being developed to mitigate the effects of pollution and improve their efficiency in such areas.
- Q:What is the history of solar cell development?
- The history of solar cell development dates back to the 19th century when the photovoltaic effect was first discovered by French physicist Alexandre-Edmond Becquerel in 1839. However, it wasn't until 1954 that the first practical silicon solar cell was developed by Bell Labs scientists. This breakthrough led to the commercialization of solar cells and their initial use in space applications, such as powering satellites. Throughout the 1960s and 1970s, solar cell technology continued to advance, primarily driven by research and development efforts in the United States. The energy crisis of the 1970s further fueled interest in renewable energy, including solar cells, leading to increased investment and technological advancements. In the 1980s and 1990s, solar cells became more efficient and affordable, making them increasingly popular for off-grid applications, such as powering remote locations and providing electricity to rural communities. Governments and organizations worldwide started implementing policies and incentives to promote solar energy adoption. In the early 2000s, there was a significant growth in the solar industry, driven by technological improvements, increased manufacturing scale, and declining production costs. This led to the widespread adoption of solar panels for residential and commercial use, as well as grid-connected solar power plants. Today, solar cells continue to evolve, with ongoing research focused on improving efficiency, durability, and reducing costs. The integration of solar cells into various applications, such as building materials and consumer electronics, further expands their potential. The solar industry plays a crucial role in the global shift towards clean and sustainable energy sources.
- Q:Can solar cells be used in drones?
- Yes, solar cells can be used in drones. Solar-powered drones utilize photovoltaic cells to convert sunlight into electricity, which is then used to power the drone's propulsion system and other onboard equipment. This allows drones to have extended flight times and reduces reliance on traditional battery power.
- Q:Are solar cells affected by electromagnetic radiation?
- Yes, solar cells are affected by electromagnetic radiation. Solar cells convert sunlight, which is a form of electromagnetic radiation, into electricity through the photovoltaic effect. However, it's important to note that certain types of electromagnetic radiation, such as infrared or ultraviolet radiation, can have varying effects on solar cell efficiency.
- Q:What is the role of junction boxes in solar cell systems?
- Junction boxes in solar cell systems serve as important components that provide electrical connections and protect the solar panels. They house the electrical connections between multiple solar panels, ensuring a safe and efficient flow of electricity. Additionally, junction boxes act as a barrier, protecting the wiring and connections from environmental factors such as moisture and dust. Overall, junction boxes play a crucial role in the functionality and longevity of solar cell systems.
- Q:What is the efficiency of a solar cell?
- The efficiency of a solar cell refers to the percentage of sunlight it can convert into usable electrical energy.
- Q:What is the impact of hurricane-force winds on solar cell efficiency?
- Hurricane-force winds can have a significant impact on solar cell efficiency. These strong winds can cause physical damage to the solar panels, such as breaking or displacing them, which directly affects their ability to generate electricity. Additionally, debris and flying objects carried by the winds can scratch or shatter the protective glass covering the solar cells, reducing their efficiency further. Therefore, the impact of hurricane-force winds on solar cell efficiency is generally negative and can result in a temporary or permanent decrease in energy production.
- Q:What is a polycrystalline solar cell?
- A polycrystalline solar cell is a type of solar cell made from multiple small silicon crystals, unlike a monocrystalline solar cell which is made from a single crystal. This manufacturing process makes polycrystalline solar cells less expensive to produce, although they typically have slightly lower efficiency compared to monocrystalline solar cells.
- Q:How do solar cells perform in regions with high levels of dust and sandstorms?
- Solar cells can be affected by dust and sandstorms in regions with high levels of such conditions. The accumulation of dust particles on the surface of solar panels can reduce their efficiency by blocking sunlight and creating a layer of insulation. Regular maintenance, such as cleaning the panels to remove dust and debris, is crucial to ensure optimal performance. Additionally, advancements in solar panel designs, such as anti-reflective coatings and self-cleaning mechanisms, are being developed to mitigate the impact of dust and sandstorms on solar cell performance in these regions.
- Q:How do solar cells perform in different temperature ranges?
- Solar cells generally perform better in cooler temperatures. When the temperature increases, the efficiency of solar cells tends to decrease. This is because higher temperatures can lead to an increase in electron-hole recombination, reducing the electrical output. However, some advanced solar cell technologies, like multi-junction cells, can maintain higher efficiency even at elevated temperatures. Overall, it is important to consider temperature effects when designing and using solar cells.
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Send your message to us
Poly 156X156mm2 Solar Cells Made in Panels
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2999 watt
- Supply Capability:
- 6000000 watt/month
OKorder Service Pledge
OKorder Financial Service
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