Poly 156X156mm2 Solar Cells Made Class A
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 6500 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:What is the impact of dust storms on solar cell efficiency?
- Dust storms have a negative impact on solar cell efficiency. The accumulation of dust particles on the surface of solar panels obstructs sunlight from reaching the photovoltaic cells, reducing their ability to convert sunlight into electricity. This dust buildup decreases the overall power output of the solar panels and requires regular cleaning and maintenance to maintain optimal efficiency.
- Q:What is the impact of wind on solar cell efficiency?
- The impact of wind on solar cell efficiency is generally negative. Strong winds can create turbulence around solar panels, causing them to vibrate or move, which can potentially damage the cells or the overall system. Additionally, excessive wind can lead to dust and debris accumulation on the surface of the panels, reducing their ability to absorb sunlight and convert it into electricity efficiently. Therefore, it is important to consider the effects of wind and implement proper measures, such as secure mounting and regular cleaning, to minimize any negative impact on solar cell efficiency.
- Q:What is the most commonly used material for solar cells?
- In terms of energy conversion efficiency and sustainability, the silicon and polycrystalline silicon cells are superior to amorphous silicon cells. Polycrystalline silicon conversion efficiency is low, but the price is cheaper.
- Q:Can solar cells be used in space satellites?
- Yes, solar cells can be used in space satellites. In fact, they are the most common source of power for satellites in space. Solar cells convert sunlight directly into electricity, making them an ideal and efficient source of renewable energy in the space environment.
- Q:What is the impact of dust or dirt on solar cell performance?
- The presence of dust or dirt on solar cells can have a significant impact on their performance. It can reduce the amount of sunlight reaching the cells, thereby decreasing their efficiency in converting sunlight into electricity. The accumulation of dust or dirt can create a barrier between the sunlight and the cells, preventing the photons from effectively interacting with the semiconductor material. This can result in a decrease in power output and overall energy generation. Regular cleaning and maintenance of solar panels are essential to ensure optimal performance and maximize energy production.
- Q:How do solar cells impact job creation?
- Solar cells have a positive impact on job creation as they require a skilled workforce for the manufacturing, installation, and maintenance of solar panels. The growing demand for solar energy has created various job opportunities in sectors such as engineering, construction, and clean energy technology, thus contributing to economic growth and employment opportunities.
- Q:Can solar cells be used in emergency lighting?
- Yes, solar cells can be used in emergency lighting. Solar cells convert sunlight into electricity, which can then be stored in batteries for use during emergencies or power outages. This makes solar-powered emergency lighting a reliable and sustainable option.
- Q:How do solar cells handle electrical noise or interference?
- Solar cells are not affected by electrical noise or interference as they directly convert sunlight into electricity without relying on external sources of power or signals. They operate independently and are not susceptible to the same issues that can disrupt other electrical systems.
- Q:What factors affect the efficiency of solar cells?
- Several factors can affect the efficiency of solar cells, including the composition and quality of the materials used, the amount and angle of sunlight received, the temperature, and any shading or obstructions. Additionally, the design and manufacturing process of the solar cells, as well as the overall system configuration and maintenance, can also impact their efficiency.
- Q:How can I understand the working principles of solar cells?
- Read as many books as you can.
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Poly 156X156mm2 Solar Cells Made Class A
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 6500 watt
- Supply Capability:
- 6000000 watt/month
OKorder Service Pledge
OKorder Financial Service
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