Photovoltaic matrices<\/h2>\n\n![\"\"](\"http:\/\/adrem.ro\/wp-content\/uploads\/2020\/08\/Rooftop-FV-300x153.jpg\")
<\/figure>\n\nThey are often associated with buildings: either integrated into or mounted on them, or mounted nearby on the ground. Roof-mounted photovoltaic systems are most often found in existing buildings, usually mounted on top of the roof structure or on existing walls. Alternatively, a panel can be located separately from the building but connected by cable to provide power to the building. <\/p>\n\n
Photovoltaics integrated into buildings are usually those incorporated into the roof or walls of new domestic and industrial buildings, as the main or auxiliary source of electricity.<\/p>\n\n
Provided there is an open gap in which air can circulate, roof-mounted solar panels can provide a passive cooling effect on buildings during the day and also retain accumulated heat at night. Typically, residential roof systems have small capacities of around 5-10 kW, while commercial roof systems often amount to several hundred kW. <\/p>\n\n
Although rooftop systems are much smaller than utility-scale power plants, they account for most of the world’s installed capacity.<\/p>\n\n
Photovoltaic concentrators<\/strong><\/h2>\n\n![\"\"](\"http:\/\/adrem.ro\/wp-content\/uploads\/2020\/07\/96-150x150.jpg\")
<\/figure>\n\nPhotovoltaic concentrators (CPVs) are photovoltaic technologies that, unlike conventional flat plate photovoltaic systems, use curved lenses and mirrors to focus sunlight on small but highly efficient, multi-junction (MJ) solar cells. In addition, CPV systems often use solar trackers and sometimes a cooling system to increase their efficiency. Continuous research and development is rapidly increasing competitiveness in the utility-scale segment and in areas with high solar insulation. <\/p>\n\n
Hybrid solar thermal photovoltaic collectors<\/h2>\n\n
Solar photovoltaic hybrid thermal (PVT) collectors are systems that convert solar radiation into thermal and electrical energy. These systems combine a solar photovoltaic cell, which converts sunlight into electricity, with a solar thermal collector, which captures the remaining energy and removes the waste heat from the photovoltaic module. The capture of both electricity and heat allows these devices to have a higher level of exerency and thus be more energy efficient overall than solar PV or solar thermal. <\/p>\n\n
Photovoltaic Power Plants or Solar Farms<\/h2>\n\n
Many utility-scale solar farms have been built around the world. Tengger Solar Park<\/strong> Desert is the largest solar farm<\/strong> built to date. Located in China’s Tengger Desert, the farm occupies only 3.25% of the arid land in the region. It may not sound big, but it is actually more than 10 times larger than New York’s Central Park and is capable of producing 1.5 Gigawatts of power, with its capacity rivaling that of most nuclear power plants. With plenty of room to expand, Tengger is expected to be a leading solar energy producer for years to come. <\/p>\n\nThe second largest solar farm in the world<\/strong> is the Bhadla Solar Park, which produced 1,365 MW in 2018. The park is expanding rapidly and has plans to produce an additional 880 megawatts by March 2019. Once it reaches full capacity, Bhadla will claim the title of the world’s largest solar facility and help India get closer to its goal of getting 17% of its energy from solar power. <\/p>\n\n![\"\"](\"http:\/\/adrem.ro\/wp-content\/uploads\/2020\/08\/Centrala-FV-300x197.jpg\")
<\/figure>\n\nMany solar farms around the world are integrated with agriculture, and some use innovative solar tracking systems that track the sun’s daily path across the sky to generate more electricity than conventional fixed systems. There are no fuel costs or emissions during the operation of the plants. <\/p>\n\n
<\/h2>\n\nRural electrification<\/strong><\/h2>\n\nDeveloping countries where many villages are often more than five kilometers away from grid power are increasingly using photovoltaics. In remote locations in India, a rural lighting program has provided solar LED lighting to replace kerosene lamps. The solar lamps have been sold at the cost of supplying kerosene for several months. Cuba is working on providing solar energy for off-grid areas. <\/p>\n\n
Stand-alone systems<\/strong><\/h2>\n\nUntil a decade ago, photovoltaics were frequently used for power computers and innovative devices. Improvements in integrated circuits and low-power liquid crystal displays make it possible to power such devices for several years between battery changes. <\/p>\n\n
In contrast, solar-powered remotely powered fixed devices have seen increasing usage, especially in locations where the costs of connecting to the electricity grid are prohibitive. Such applications include solar lamps, water pumps, parking meters, emergency phones, garbage compactors, temporary traffic signs, charging stations, and remote guard stations and signals. <\/p>\n\n
Solar Floating<\/strong><\/h2>\n\nAnother variant of solar parks are floating solars. If there is a soil limitation, there is the possibility of building photovoltaic parks on water. In May 2008, the Far Niente Winery in Oakville, CA pioneered the world’s first “floatovoltaic” system, installing 994 solar photovoltaic panels on 130 pontoons and floating them on the winery’s irrigation basin. The floating system generates approximately 477 kW of peak and when combined with a series of cells located adjacent to the pond it is able to fully offset the winery’s electricity consumption. <\/p>\n\n
The main advantage of a floating system is that it avoids the need to sacrifice valuable land that could be used for another purpose. In the case of Far Niente Winery, the floating system saved three-quarters of an acre that would have been needed for a land system. That land area can be used for agriculture instead. <\/p>\n\n
Another benefit of a floating solar system is that the panels are kept at a lower temperature than they would be on land, which leads to greater efficiency of solar energy conversion. Floating panels also reduce the amount of water lost through evaporation and inhibit algae growth. <\/p>\n\n
The largest floating photovoltaic park in Europe <\/strong>is now mounted on the Queen Elizabeth II water tank in London. The work is part of Thames Water’s ambitious operation to produce at least a third of its energy by 2020. On the surface of the water tank, which is not used in any way, more than 23,000 photovoltaic panels will be installed. The floating pontoon will cover a tenth of the surface of the tank, the equivalent of eight Wembley stadiums. The renewable energy produced will be used to power the nearby water treatment plant and will have a capacity of 6.3 MW. Specialists expect the grid to produce 5.8 million kWh in the first year, the equivalent of annual consumption of about 1,800 households. <\/p>\n\nPhotovoltaic applications in transport<\/strong><\/h2>\n\n![\"\"](\"http:\/\/adrem.ro\/wp-content\/uploads\/2020\/08\/Solar-Impulse-sursa-powertechnology-300x200.jpg\")
<\/figure>\n\nPhotovoltaics are increasingly being used to provide auxiliary energy in boats and cars. Some automobiles are equipped with solar-powered air conditioning to limit indoor temperatures on hot days. An autonomous solar vehicle contains limited power and utility, but a solar-charged electric vehicle allows the use of solar energy for transportation. <\/p>\n\n
The Swiss solar aircraft, the Solar Impulse 2, achieved the longest solo non-stop flight in history and completed the first solar-powered aerial circumnavigation since 2016.<\/p>\n\n
Telecommunications and signalling<\/strong><\/h2>\n\nSolar photovoltaics are ideal for telecommunications applications, such as local telephone services, radio and television, and other forms of electronic communications links. This is because, in most telecommunications applications, storage batteries are already in use and the electrical system is basically DC. In hilly and mountainous terrain, radio and TV signals may not reach because they are blocked or reflected back due to the undulating terrain. In these locations, low-power transmitters (LPTs) are installed to receive and retransmit the signal for the local population. <\/p>\n\n
Spacecraft Applications<\/strong><\/h2>\n\n![\"\"](\"http:\/\/adrem.ro\/wp-content\/uploads\/2020\/08\/Juno-Solar-Array-300x200.jpg\")
<\/figure>\n\nThe solar panels on spacecraft are usually the only source of energy to run the sensors, active heating and cooling, and communications. A battery stores this energy for use when the solar panels are in shadow. In some, the power is also used for the spacecraft’s propulsion \u2013 electric propulsion. Spacecraft were one of the earliest applications of photovoltaics, starting with the silicon solar cells used on the Vanguard 1 satellite, launched by the US in 1958. Since then, solar energy has been used in missions between the MESSENGER probe and Mercury, all the way back into the solar system at the Juno probe to Jupiter. The largest solar energy system launched into space is the International Space Station’s electrical system. To increase the power generated per kilogram, typical spacecraft solar panels use high-cost, high-efficiency, multi-junction rectangular solar cells packed from gallium arsenide (GaAs) and other semiconductor materials. <\/p>\n\n
\n\n\nSources:<\/em>\nwww.wikipedia.org\nwww.green-report.ro<\/em>\nwww.stiintasitehnica.ro \u2013 photo floating solar park Europa<\/em>\nwww.power-technology.com \u2013 photo Solar Impulse 2<\/em>\nwww.nasa.gov aircraft \u2013 photo applications for spacecraft<\/em><\/pre>\n\n<\/p>\n","protected":false},"excerpt":{"rendered":"
Photovoltaic systems are not only used for buildings or large industrial halls, as we are tempted to believe. The applications of photovoltaic systems are also multiple in areas where we would not expect. <\/p>\n","protected":false},"author":3,"featured_media":11077,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[],"class_list":["post-11076","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles"],"_links":{"self":[{"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/posts\/11076","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/comments?post=11076"}],"version-history":[{"count":1,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/posts\/11076\/revisions"}],"predecessor-version":[{"id":11078,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/posts\/11076\/revisions\/11078"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/media\/11077"}],"wp:attachment":[{"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/media?parent=11076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/categories?post=11076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/tags?post=11076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/figure>\n\nThey are often associated with buildings: either integrated into or mounted on them, or mounted nearby on the ground. Roof-mounted photovoltaic systems are most often found in existing buildings, usually mounted on top of the roof structure or on existing walls. Alternatively, a panel can be located separately from the building but connected by cable to provide power to the building. <\/p>\n\n
Photovoltaics integrated into buildings are usually those incorporated into the roof or walls of new domestic and industrial buildings, as the main or auxiliary source of electricity.<\/p>\n\n
Provided there is an open gap in which air can circulate, roof-mounted solar panels can provide a passive cooling effect on buildings during the day and also retain accumulated heat at night. Typically, residential roof systems have small capacities of around 5-10 kW, while commercial roof systems often amount to several hundred kW. <\/p>\n\n
Although rooftop systems are much smaller than utility-scale power plants, they account for most of the world’s installed capacity.<\/p>\n\n
Photovoltaic concentrators<\/strong><\/h2>\n\n<\/figure>\n\nPhotovoltaic concentrators (CPVs) are photovoltaic technologies that, unlike conventional flat plate photovoltaic systems, use curved lenses and mirrors to focus sunlight on small but highly efficient, multi-junction (MJ) solar cells. In addition, CPV systems often use solar trackers and sometimes a cooling system to increase their efficiency. Continuous research and development is rapidly increasing competitiveness in the utility-scale segment and in areas with high solar insulation. <\/p>\n\n
Hybrid solar thermal photovoltaic collectors<\/h2>\n\n
Solar photovoltaic hybrid thermal (PVT) collectors are systems that convert solar radiation into thermal and electrical energy. These systems combine a solar photovoltaic cell, which converts sunlight into electricity, with a solar thermal collector, which captures the remaining energy and removes the waste heat from the photovoltaic module. The capture of both electricity and heat allows these devices to have a higher level of exerency and thus be more energy efficient overall than solar PV or solar thermal. <\/p>\n\n
Photovoltaic Power Plants or Solar Farms<\/h2>\n\n
Many utility-scale solar farms have been built around the world. Tengger Solar Park<\/strong> Desert is the largest solar farm<\/strong> built to date. Located in China’s Tengger Desert, the farm occupies only 3.25% of the arid land in the region. It may not sound big, but it is actually more than 10 times larger than New York’s Central Park and is capable of producing 1.5 Gigawatts of power, with its capacity rivaling that of most nuclear power plants. With plenty of room to expand, Tengger is expected to be a leading solar energy producer for years to come. <\/p>\n\nThe second largest solar farm in the world<\/strong> is the Bhadla Solar Park, which produced 1,365 MW in 2018. The park is expanding rapidly and has plans to produce an additional 880 megawatts by March 2019. Once it reaches full capacity, Bhadla will claim the title of the world’s largest solar facility and help India get closer to its goal of getting 17% of its energy from solar power. <\/p>\n\n<\/figure>\n\nMany solar farms around the world are integrated with agriculture, and some use innovative solar tracking systems that track the sun’s daily path across the sky to generate more electricity than conventional fixed systems. There are no fuel costs or emissions during the operation of the plants. <\/p>\n\n
<\/h2>\n\nRural electrification<\/strong><\/h2>\n\nDeveloping countries where many villages are often more than five kilometers away from grid power are increasingly using photovoltaics. In remote locations in India, a rural lighting program has provided solar LED lighting to replace kerosene lamps. The solar lamps have been sold at the cost of supplying kerosene for several months. Cuba is working on providing solar energy for off-grid areas. <\/p>\n\n
Stand-alone systems<\/strong><\/h2>\n\nUntil a decade ago, photovoltaics were frequently used for power computers and innovative devices. Improvements in integrated circuits and low-power liquid crystal displays make it possible to power such devices for several years between battery changes. <\/p>\n\n
In contrast, solar-powered remotely powered fixed devices have seen increasing usage, especially in locations where the costs of connecting to the electricity grid are prohibitive. Such applications include solar lamps, water pumps, parking meters, emergency phones, garbage compactors, temporary traffic signs, charging stations, and remote guard stations and signals. <\/p>\n\n
Solar Floating<\/strong><\/h2>\n\nAnother variant of solar parks are floating solars. If there is a soil limitation, there is the possibility of building photovoltaic parks on water. In May 2008, the Far Niente Winery in Oakville, CA pioneered the world’s first “floatovoltaic” system, installing 994 solar photovoltaic panels on 130 pontoons and floating them on the winery’s irrigation basin. The floating system generates approximately 477 kW of peak and when combined with a series of cells located adjacent to the pond it is able to fully offset the winery’s electricity consumption. <\/p>\n\n
The main advantage of a floating system is that it avoids the need to sacrifice valuable land that could be used for another purpose. In the case of Far Niente Winery, the floating system saved three-quarters of an acre that would have been needed for a land system. That land area can be used for agriculture instead. <\/p>\n\n
Another benefit of a floating solar system is that the panels are kept at a lower temperature than they would be on land, which leads to greater efficiency of solar energy conversion. Floating panels also reduce the amount of water lost through evaporation and inhibit algae growth. <\/p>\n\n
The largest floating photovoltaic park in Europe <\/strong>is now mounted on the Queen Elizabeth II water tank in London. The work is part of Thames Water’s ambitious operation to produce at least a third of its energy by 2020. On the surface of the water tank, which is not used in any way, more than 23,000 photovoltaic panels will be installed. The floating pontoon will cover a tenth of the surface of the tank, the equivalent of eight Wembley stadiums. The renewable energy produced will be used to power the nearby water treatment plant and will have a capacity of 6.3 MW. Specialists expect the grid to produce 5.8 million kWh in the first year, the equivalent of annual consumption of about 1,800 households. <\/p>\n\nPhotovoltaic applications in transport<\/strong><\/h2>\n\n<\/figure>\n\nPhotovoltaics are increasingly being used to provide auxiliary energy in boats and cars. Some automobiles are equipped with solar-powered air conditioning to limit indoor temperatures on hot days. An autonomous solar vehicle contains limited power and utility, but a solar-charged electric vehicle allows the use of solar energy for transportation. <\/p>\n\n
The Swiss solar aircraft, the Solar Impulse 2, achieved the longest solo non-stop flight in history and completed the first solar-powered aerial circumnavigation since 2016.<\/p>\n\n
Telecommunications and signalling<\/strong><\/h2>\n\nSolar photovoltaics are ideal for telecommunications applications, such as local telephone services, radio and television, and other forms of electronic communications links. This is because, in most telecommunications applications, storage batteries are already in use and the electrical system is basically DC. In hilly and mountainous terrain, radio and TV signals may not reach because they are blocked or reflected back due to the undulating terrain. In these locations, low-power transmitters (LPTs) are installed to receive and retransmit the signal for the local population. <\/p>\n\n
Spacecraft Applications<\/strong><\/h2>\n\n<\/figure>\n\nThe solar panels on spacecraft are usually the only source of energy to run the sensors, active heating and cooling, and communications. A battery stores this energy for use when the solar panels are in shadow. In some, the power is also used for the spacecraft’s propulsion \u2013 electric propulsion. Spacecraft were one of the earliest applications of photovoltaics, starting with the silicon solar cells used on the Vanguard 1 satellite, launched by the US in 1958. Since then, solar energy has been used in missions between the MESSENGER probe and Mercury, all the way back into the solar system at the Juno probe to Jupiter. The largest solar energy system launched into space is the International Space Station’s electrical system. To increase the power generated per kilogram, typical spacecraft solar panels use high-cost, high-efficiency, multi-junction rectangular solar cells packed from gallium arsenide (GaAs) and other semiconductor materials. <\/p>\n\n
\n\n\nSources:<\/em>\nwww.wikipedia.org\nwww.green-report.ro<\/em>\nwww.stiintasitehnica.ro \u2013 photo floating solar park Europa<\/em>\nwww.power-technology.com \u2013 photo Solar Impulse 2<\/em>\nwww.nasa.gov aircraft \u2013 photo applications for spacecraft<\/em><\/pre>\n\n<\/p>\n","protected":false},"excerpt":{"rendered":"
Photovoltaic systems are not only used for buildings or large industrial halls, as we are tempted to believe. The applications of photovoltaic systems are also multiple in areas where we would not expect. <\/p>\n","protected":false},"author":3,"featured_media":11077,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[],"class_list":["post-11076","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles"],"_links":{"self":[{"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/posts\/11076","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/comments?post=11076"}],"version-history":[{"count":1,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/posts\/11076\/revisions"}],"predecessor-version":[{"id":11078,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/posts\/11076\/revisions\/11078"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/media\/11077"}],"wp:attachment":[{"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/media?parent=11076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/categories?post=11076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/tags?post=11076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/figure>\n\nPhotovoltaic concentrators (CPVs) are photovoltaic technologies that, unlike conventional flat plate photovoltaic systems, use curved lenses and mirrors to focus sunlight on small but highly efficient, multi-junction (MJ) solar cells. In addition, CPV systems often use solar trackers and sometimes a cooling system to increase their efficiency. Continuous research and development is rapidly increasing competitiveness in the utility-scale segment and in areas with high solar insulation. <\/p>\n\n
Hybrid solar thermal photovoltaic collectors<\/h2>\n\n
Solar photovoltaic hybrid thermal (PVT) collectors are systems that convert solar radiation into thermal and electrical energy. These systems combine a solar photovoltaic cell, which converts sunlight into electricity, with a solar thermal collector, which captures the remaining energy and removes the waste heat from the photovoltaic module. The capture of both electricity and heat allows these devices to have a higher level of exerency and thus be more energy efficient overall than solar PV or solar thermal. <\/p>\n\n
Photovoltaic Power Plants or Solar Farms<\/h2>\n\n
Many utility-scale solar farms have been built around the world. Tengger Solar Park<\/strong> Desert is the largest solar farm<\/strong> built to date. Located in China’s Tengger Desert, the farm occupies only 3.25% of the arid land in the region. It may not sound big, but it is actually more than 10 times larger than New York’s Central Park and is capable of producing 1.5 Gigawatts of power, with its capacity rivaling that of most nuclear power plants. With plenty of room to expand, Tengger is expected to be a leading solar energy producer for years to come. <\/p>\n\n The second largest solar farm in the world<\/strong> is the Bhadla Solar Park, which produced 1,365 MW in 2018. The park is expanding rapidly and has plans to produce an additional 880 megawatts by March 2019. Once it reaches full capacity, Bhadla will claim the title of the world’s largest solar facility and help India get closer to its goal of getting 17% of its energy from solar power. <\/p>\n\n Many solar farms around the world are integrated with agriculture, and some use innovative solar tracking systems that track the sun’s daily path across the sky to generate more electricity than conventional fixed systems. There are no fuel costs or emissions during the operation of the plants. <\/p>\n\n Developing countries where many villages are often more than five kilometers away from grid power are increasingly using photovoltaics. In remote locations in India, a rural lighting program has provided solar LED lighting to replace kerosene lamps. The solar lamps have been sold at the cost of supplying kerosene for several months. Cuba is working on providing solar energy for off-grid areas. <\/p>\n\n Until a decade ago, photovoltaics were frequently used for power computers and innovative devices. Improvements in integrated circuits and low-power liquid crystal displays make it possible to power such devices for several years between battery changes. <\/p>\n\n In contrast, solar-powered remotely powered fixed devices have seen increasing usage, especially in locations where the costs of connecting to the electricity grid are prohibitive. Such applications include solar lamps, water pumps, parking meters, emergency phones, garbage compactors, temporary traffic signs, charging stations, and remote guard stations and signals. <\/p>\n\n Another variant of solar parks are floating solars. If there is a soil limitation, there is the possibility of building photovoltaic parks on water. In May 2008, the Far Niente Winery in Oakville, CA pioneered the world’s first “floatovoltaic” system, installing 994 solar photovoltaic panels on 130 pontoons and floating them on the winery’s irrigation basin. The floating system generates approximately 477 kW of peak and when combined with a series of cells located adjacent to the pond it is able to fully offset the winery’s electricity consumption. <\/p>\n\n The main advantage of a floating system is that it avoids the need to sacrifice valuable land that could be used for another purpose. In the case of Far Niente Winery, the floating system saved three-quarters of an acre that would have been needed for a land system. That land area can be used for agriculture instead. <\/p>\n\n Another benefit of a floating solar system is that the panels are kept at a lower temperature than they would be on land, which leads to greater efficiency of solar energy conversion. Floating panels also reduce the amount of water lost through evaporation and inhibit algae growth. <\/p>\n\n The largest floating photovoltaic park in Europe <\/strong>is now mounted on the Queen Elizabeth II water tank in London. The work is part of Thames Water’s ambitious operation to produce at least a third of its energy by 2020. On the surface of the water tank, which is not used in any way, more than 23,000 photovoltaic panels will be installed. The floating pontoon will cover a tenth of the surface of the tank, the equivalent of eight Wembley stadiums. The renewable energy produced will be used to power the nearby water treatment plant and will have a capacity of 6.3 MW. Specialists expect the grid to produce 5.8 million kWh in the first year, the equivalent of annual consumption of about 1,800 households. <\/p>\n\n Photovoltaics are increasingly being used to provide auxiliary energy in boats and cars. Some automobiles are equipped with solar-powered air conditioning to limit indoor temperatures on hot days. An autonomous solar vehicle contains limited power and utility, but a solar-charged electric vehicle allows the use of solar energy for transportation. <\/p>\n\n The Swiss solar aircraft, the Solar Impulse 2, achieved the longest solo non-stop flight in history and completed the first solar-powered aerial circumnavigation since 2016.<\/p>\n\n Solar photovoltaics are ideal for telecommunications applications, such as local telephone services, radio and television, and other forms of electronic communications links. This is because, in most telecommunications applications, storage batteries are already in use and the electrical system is basically DC. In hilly and mountainous terrain, radio and TV signals may not reach because they are blocked or reflected back due to the undulating terrain. In these locations, low-power transmitters (LPTs) are installed to receive and retransmit the signal for the local population. <\/p>\n\n The solar panels on spacecraft are usually the only source of energy to run the sensors, active heating and cooling, and communications. A battery stores this energy for use when the solar panels are in shadow. In some, the power is also used for the spacecraft’s propulsion \u2013 electric propulsion. Spacecraft were one of the earliest applications of photovoltaics, starting with the silicon solar cells used on the Vanguard 1 satellite, launched by the US in 1958. Since then, solar energy has been used in missions between the MESSENGER probe and Mercury, all the way back into the solar system at the Juno probe to Jupiter. The largest solar energy system launched into space is the International Space Station’s electrical system. To increase the power generated per kilogram, typical spacecraft solar panels use high-cost, high-efficiency, multi-junction rectangular solar cells packed from gallium arsenide (GaAs) and other semiconductor materials. <\/p>\n\n <\/p>\n","protected":false},"excerpt":{"rendered":" Photovoltaic systems are not only used for buildings or large industrial halls, as we are tempted to believe. The applications of photovoltaic systems are also multiple in areas where we would not expect. <\/p>\n","protected":false},"author":3,"featured_media":11077,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[],"class_list":["post-11076","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles"],"_links":{"self":[{"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/posts\/11076","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/comments?post=11076"}],"version-history":[{"count":1,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/posts\/11076\/revisions"}],"predecessor-version":[{"id":11078,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/posts\/11076\/revisions\/11078"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/media\/11077"}],"wp:attachment":[{"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/media?parent=11076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/categories?post=11076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adrem.ro\/en\/wp-json\/wp\/v2\/tags?post=11076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}<\/figure>\n\n<\/h2>\n\n
Rural electrification<\/strong><\/h2>\n\n
Stand-alone systems<\/strong><\/h2>\n\n
Solar Floating<\/strong><\/h2>\n\n
Photovoltaic applications in transport<\/strong><\/h2>\n\n
<\/figure>\n\nTelecommunications and signalling<\/strong><\/h2>\n\n
Spacecraft Applications<\/strong><\/h2>\n\n
<\/figure>\n\n\n\n\nSources:<\/em>\nwww.wikipedia.org\nwww.green-report.ro<\/em>\nwww.stiintasitehnica.ro \u2013 photo floating solar park Europa<\/em>\nwww.power-technology.com \u2013 photo Solar Impulse 2<\/em>\nwww.nasa.gov aircraft \u2013 photo applications for spacecraft<\/em><\/pre>\n\n