博文

目前显示的是 六月, 2021的博文

Will photovoltaic and 5G base stations affect power generation?

  1. If distributed photovoltaic power plants are built together with 4G and 5G transmitting base stations (without reflection), will it affect power generation? A1: Due to the particularity of the base station, the base station needs to be built in a high place.  Photovoltaic power generation  is one of a variety of complementary ways of supplying power to base station equipment. There are many factors that affect the power generation of  photovoltaic power plants . In terms of its own design:  panel  orientation, angle, line loss, spacing, etc., external aspects: shadows, etc., the base station is a load for photovoltaic power plants, and there is no impact on power generation. Even if the load is not used, it will not affect the power generation. 2.Will distributed photovoltaic power plants be built together with 4G and 5G transmitting base stations, will they attract more thunder? A2: The photovoltaic power station is not the highest point. The lightning rod on the top of the base

The effect of Tilt Angle On Power Generation Efficiency​

  1. What is the influence of the angle between the   photovoltaic module   and the horizontal plane on the power generation efficiency? A: Different regions with different latitudes and longitudes have different power generation efficiency. Take Jinan, China as an example (direct south, under the same conditions, 30 degrees is the best inclination angle, without loss of power generation). If the  solar module  inclination angle is 50 degrees, the power generation loss will be 4 %; the inclination angle is 40 degrees, the power generation loss is 0.9%; the inclination angle is 20 degrees, the power generation loss is 1.3%; the inclination angle is 10 degrees, the power generation loss is 4.6%. 2. Should components of different powers never be connected in series, or can they be connected in series when the power disparity is small? How much allowable power disparity can be connected in series? A: It is not recommended to do this, because the power of the components is different, the wo

Solar Photovoltaic Support & Seismic Support | Jesferindustry.com

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  In the use of solar products, there is an indispensable equipment is the  solar photovoltaic bracket   equipment. With the development of   solar energy system   products, seismic structure is constantly updated, so there is an inseparable relationship between   solar photovoltaic support  and seismic support In our daily life, when the solar energy equipment is installed on the roof of civil buildings, the required anti-seismic support is aluminum alloy support. This kind of bracket is light in texture, not only has strong corrosion resistance, but also beautiful and durable. The bearing capacity of common seismic support is slightly lower, which is more suitable for ordinary families, but not suitable for  solar power station . In the large-scale solar power station, the concrete lining is used, because the structure of this kind of equipment is relatively large, there is no regional restriction in the field, and the stability is high. The steel support in the seismic support can b

Necessary to evolve solar mounting for large-size panels | Art Sign

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  Solar racking manufacturers   have had the seemingly unending task of keeping their   solar panel mounting systems   compatible with the latest iteration of   PV module . While large-format modules are already being used in   ground mount   and some flat commercial rooftop projects, installers are inquiring about   solar racking systems   adapted to newer panel dimensions for residential applications, too. The panel has always come before the solar racking, and it’s been up to manufacturers to play catch up. Previously, a typical 60- or 72-cell module would run between 65 and 74 in. long and 39 or 40 in. wide, respectively. Silicon wafer sizes have leaped from 125 mm to 210 mm in the last dozen years, with modules like Canadian Solar’s HiKu series now reaching more than 90 in. lengthwise. As panels integrate newer wafer sizes and layouts, the increased module sizes might not necessarily affect the number of penetrations in a rooftop project, but it will require greater consideration

East/West Solar Mounting For Flat Roof | Artsignenergy.com

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  East/West Flat Roof Solar Mounting   allows solar panel installed in facing west and east orientation, it is simple   solar mounting  solutions for flat roof , less components needed, and less work on site, it optimizes the roof space to increase the power production, which suitable for both residential and commercial flat roof pv installation. ​ Technical Information: Install Site: Flat roof Tilt Angle: Flushed with the roof(10 degree or customized angle) Building Height: Up to 20M Wind Speed: up to 60m/s Snow load: 1.4kn/m2 Standard: AS/NZS1170.2 and other international standard Material: Aluminum AL6005-T5 & Stainless steel 304 Color: Natural or customized Warrenty: 20 years Main Components for East/West Flat Roof: Art   Sign  Solar , founded in 2006, which is one of the biggest professional manufacturer of  solar roof mounting system  and  solar ground mounting system  in China, we also supply various solar mounting components such as  solar rail ,  stainless steel roof hook

What is Rail Mounted Solar Systems and Rail-less Solar Systems?

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  There are two main mounting variations for rooftop solar -  rail mounted  and  rail-less ; the most widely used method being the  rail mount . Art Sign compares rail mounted and rail-less racking solutions available for residential shingle rooftops and identifies the pros and cons of each. Art Sign  offer a variety of rail mounting solutions that allow us to customize our system designs to best meet customer’s aesthetic and financial needs. However, we realize rail mounted solar isn't for everyone. So take a look at the comparison below. Similarities Between Solar Racking with Rails and Without Rails They can be integrated when the roof is first installed or later after the roof is already on the house Roof warranties (if one exists) are typically not impacted by either mounting method Both should be installed by professionals - with proper installation the system will protect the rooftop and keep the roof watertight The price variation is a few cents per KW, a very small proport

How Standard Rail Mounted Solar Work | Custom Mounting Rails For Solar Panels

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  Different materials of roof adopt different solar installation system. Is   solar rail mounting system   fit for you?   Art   Sign   share you detail. ​ This method uses a flashing to attach onto the existing  rooftop . The flashing is similar to what would be used for a standard roof vent. An  “L” feet  or support component is then fastened to this flashing and holds the aluminum/steel rail 2-4 inches above the  rooftop , upon which the  solar panels  are mounted. The Pros for  Standard Rail Mounting : Can be used with almost any KW module in the colar of your choice. Rails  themselves are available in silver/black to blend with the rooftop if desired Many  manufacturers  offer flashing to help blend in with the rooftop and keep rodents out Conduit/wires can be run through the rooftop or across the rooftop. Art   Sign  have been around for a long time and have long histories of success. The Cons for  Standard Rail Mounting : Rails add additional weight to the roof which could mean o