Salt spray contains a large amount of chloride ions, which can easily penetrate the protective layer of a metal surface and cause an electrochemical reaction with the contact metal causing a product to fail.
A team of researchers have found that aerosols, dust, and clouds reduce solar energy generation from photovoltaic (PV) and rooftop solar installations resulting in substantial economic impact.
Combining AI practices with aerial inspections of solar projects is one such way of enhancing O&M practices. AI has the potential to transform the way solar projects are operated and managed.
Wireless communication networks can provide cost-effective, scalable and reliable connectivity for solar projects. In fact, deployed wireless project examples showed up to 75% cost reduction when expanding existing wired communication networks in installed PV plants with wireless vs. more wired communication infrastructure.
Reliable and accurate solar data is critical at each stage of a project’s lifecycle to maximize performance and profitability. Understanding which type of solar data meets the needs, and the attributes that will help the business scale, is key to project success.
Researchers combined large sets of real-world solar data and advanced machine learning to study the impacts of severe weather on US solar farms, and sort out what factors affect energy generation.
Researchers combined large sets of real-world solar data and advanced machine learning to study the impacts of severe weather on U.S. solar farms, and sort out what factors affect energy generation.
While the rapidity of the energy transition has created new challenges for RTUs, the devices themselves are nothing new in an industry that has always been interested in collecting, analysing, and interpreting data stemming from its operations.
Massachusetts announced a $2.6 million funding program to support clean energy innovation. The programs aim to ensure early-stage ventures have the resources to advance critical technologies toward marketable products.
Floating solar could bring multiple benefits such as better land utilisation, improved efficiency and it gives potential to help Sri Lanka meet its renewable energy goals.
PlantPredict was developed by First Solar for utility-scale PV modeling, and is aimed at reducing delivery uncertainty by producing field-verified energy forecasts.
The objective of the Soltec Diffuse Booster algorithm is to increase the production of PV plants on cloudy days, that is, when there is more diffuse than direct irradiation. The algorithm, which uses both sensors and weather forecasts, moves the trackers to the optimal position in order to capture the maximum solar irradiation.
Solar PV equipment is expensive, and care should be taken to insure the system against any natural disaster or extreme weather event. Any type of solar PV installation should carry insurance and depending on where the system is in the world will depend on the type of insurance offered.
During the inspection, an Orion helicopter drone was used to monitor the plant. The drone collected infrared images of solar panels for processing and analyzing of its conditions while in parallel a live video broadcast in HD resolution went on.
This rapid technological development has resulted in PV modules becoming obsolete within a few years of production, creating a big challenge for solar plant managers and O&Ms that need replacement modules.
Israeli solar panel cleaning services provider RST Cleantech is seeking to list its stock through an initial public offering on the Tel Aviv Stock Exchange (TASE).
The novel design methodology consists of utilising metal brackets as mounting structures, conventional solar panels, and a grooved glass plate placed between the solar panels.
Get ready for the cellular agriculture revolution as solar power meets carbon capture for microbial protein production.
The combined hardware-software offering is set to disrupt the solar asset management market by enabling deep data and insights of unprecedented quality and all-in cost.
Morgan Solar is introducing a new tool that is intended to provide a continuous stream of data on panel performance and also sync with other sensors.
The Industrial Internet of Things is being used in floating solar plants to overcome the maintenance challenges. Moxa is one of the few providers of IIoT solutions for floating solar plants.
Leveraging Artificial Intelligence and Robotics can have a critical impact on clean and cheap energy for future generations.
Schneider's Internet-of-Things and Cloud-Based technologies will help ensure that Nestlé Al Maha factory in the UAE avoids unplanned downtime, improves asset performance and optimizes electricity usage
SMA America has released an update to the Sunny Tripower CORE1. The update not only includes multiple innovative offerings — such as an intelligent IV curve diagnostic and advanced string monitoring — but also features that increase reliability and power production.
Scientists develop algorithms that predict the output of solar cells, easing their integration into existing power grids
Scientists have developed a machine learning-based approach that can more accurately estimate the output of photovoltaic systems than similar algorithms, paving the way to a more sustainable society.
Soltec, have developed a new method for comprehensive dynamic analysis in tracker wind-design to give the stability needed to a PV power plant installed at an extreme location or exposed to high winds.
It uses thermographic drone inspections detect various module problems like faulty junction boxes, wiring issues, string issues, and Potentially Induced Degradation (PID).
Solabot Technologies is an advanced dry robotic cleaning solution company that aims to deliver premium quality services for solar panel systems. It significantly reduce the manual efforts required for wet cleaning and helps reduce operational costs.
A webinar taking a deep dive into environmental monitoring, SCADA integration, and solar panel cleaning using robotics and automation to increase awareness of soiling losses and emphasize the importance of long-term considerations during development.
The utility will deploy drones to fly over solar PV plants to inspect the modules for potential problems. With advances in drone technology and software, SA Water has made inspections at solar plants considerably safer, faster and cheaper.
Saudi scientists have tested several cooling technologies for solar panels and have found that active techniques work better than passive ones under harsh climatic conditions.
Researcher would expect the power plant operators to clean the panels regularly. But then, whether they are doing it in an optimized manner needs to be evaluated. And this is something that cannot be simulated by popular tools for the design and analysis of PV power plants.
India’s path towards fully realizing its renewable energy potential could be a gamechanger for its own citizens, as well as for global efforts to tackle climate change. Getting solar projects off the ground is no easy task; solar's expansion in India offers key lessons to boost clean energy investments around the world.
Machines with higher processing power combined with faster remote communications networks — and the lowered cost of both — were the factors that really made this application possible.
The COVID-19 global pandemic caused us to reassess how and where we work, and it forced developers, equipment manufacturers, EPCs and asset owners to learn how to meet the needs of their businesses, customers and stakeholders while keeping their employees safe from sickness and harm.
Operations and Maintenance plays a big part in the solar landscape and researchers therefore ranked the top operations across Europe in terms of their capacity in MWp.
The panels are higher than normal and the electrical components are installed in a sheep-safe manner. A special seed mixture was sown to prepare the soil and the solar farm was already fenced in. The panels themselves serve as shelter for the animals when it rains or shines and a farmer will check on the heard once per day.
The report states that over a 20-year asset life, project degradation could therefore be underestimated by as much as 14%, resulting in severaly overestimated performance and revenue forecasts produced within a P50 model.
Solar-Ops’ myPV IQ software, a monitoring and control solution for utility-scale PV solar and energy storage facilities, includes tools to visualize ganged and independent tracker rows for asset management and maintenance capabilities.
Solar-Ops’ myPV IQ software - a monitoring and control solution for utility scale PV solar and energy storage facilities - includes tools to visualize ganged and independent tracker rows, supporting enhanced asset management and maintenance capabilities.
For modules, perhaps the most obvious indicator has been higher output, and hence, larger sizes. Now, PV Evolution labs, (PVEL), a leading independent test lab for the downstream solar and energy storage industry, has rung the alarm bells on a possible risk to the sector, from quality issues.
St. Joseph Solar, a 20-MW utility owned and operated solar facility, specified real-time power plant curtailment and power factor controls, multi-level inverter monitoring, tracker integration, weather stations monitoring and RTU data concentration – all controlled by the myPV IQ Grid Support power plant control (PPC) solution.
Aerial inspection, paired with solar-specific data models and analytical software, has become one of the fastest-growing technologies in solar plant operations and maintenance (O&M).
This acquisition expands UL’s solar offerings and the overall depth of its solar and wind renewables expertise which includes advisory services across project life cycle and supply chain, from due diligence to project development, certification, testing and inspection, asset management and reporting.
Owners are looking for efficient, cost-effective solutions to make sure their assets are running at an optimal level, and providers want to maximize productivity of assets in a variety of geographies with their own challenges and opportunities.
Whether it is preventative maintenance or the routine inspection and servicing of equipment, proper O&M is essential for ensuring solar PV systems remain at peak performance to avoid unnecessary breakdowns or production losses.
Operators are looking to integrate aggregated O&M into their services from the start with a monitoring company that uses built-out connections, APIs and data acquisition protocols to pull all sources into one centralized platform.
Fulcrum3D produces market-leading data derived from its seamless integration of hardware, software, and data analytics. This full-stack ownership of the technology ensures that developers, generators and asset managers can be guaranteed accuracy, traceability and data security.
Adding temperature monitoring with an IIoT solution enables early detection of potential high resistance joints and proactive maintenance, preventing unplanned downtime, expensive repairs and lost production.
Ecoppia, a specialist in robotic cleaning technology for photovoltaic solar sites, announced that it has completed the installation of its robots at a solar site in California, USA, operated by The AES Corporation.
O&M services of Solar will have similar to IT industry potential in terms of business opportunity in India.
Superclean Glass, Inc., a company that uses a solar panel-cleaning technology developed at Stony Brook University and a start-up mentored by the Clean Energy Business Incubator Program (CEBIP) at Stony Brook, has been named a finalist in the U.S. Department of Energy’s (DOE) American-Made Solar Prize for 2021.
A new report released by engineering firm DNV explores the global solar PV market and how digitalisation will boost the value of electricity generated by PV plants over the next 30 years.
NovaSource has completed its acquisition of US manufacturer First Solar’s operations and maintenance (O&M) business. The new company can work with utility-scale, commercial and industrial (C&I) and residential solar installations as part of its offering.
The new report identifies five industry sectors, with short to medium term potential for carbon reduction using industrial biotechnology: agritech; biofuels; fine and speciality chemicals; plastics; and textiles. The report suggests a combination of government support, agreement on good practice and private sector investment is needed.
ABB’s SCADA system - an automation control solution, helps in the running of solar plants and enables plant operators to monitor and analyze solar project data in one place.
The tracking system was modified by adjusting the axis heights and maximizing the rotation angle for the module to plus or minus 70 degrees, which allows the devices to operate synergistically with the agricultural equipment used.
Drones, in combination with artificial intelligence, are helping to drive powerful insights, allowing teams to make better-informed decisions throughout the solar project development lifecycle.
The automated diagnostics provider fed the data of 75 solar plants into its proprietary DeepSolar artificial intelligence (AI)-driven analytics software and received what it described as the first quantification of technical issues in PV plants from real-data analysis.
This inflection point represents an opportunity for the industry to shift its attention away from constant cost-out and toward putting our collective effort into building projects that reliably generate cost-effective clean energy.
The automated diagnostics provider fed the data of 75 solar plants into its proprietary DeepSolar artificial intelligence (AI)-driven analytics software and received what it described as the first quantification of technical issues in PV plants from real-data analysis.
The Startup hub has come up with an innovative solution that allows for optical tracking of solar panels, without having to use servos and motors to keep the panels aligned to the Sun.
Airtouch recognizes and addresses this problem by developing innovative, environmentally friendly, and economical cleaning solutions that ensure maximum solar panel output.
Turkish researchers have developed an algorithm to distinguish faults and changes in PV plant output. The sensorless method only uses electrical data gathered from the DC inputs of inverters. They tested it on 8.5 MW of ground-mount PV at nine sites, as well as 8.2 MW across 18 rooftops.
A new report from DNV GL highlights just how cool/valuable predictive maintenance can be when implemented, but also how far we are from it. The good news is the biggest obstacle seems fairly simple to overcome – it just takes a more focused, collective approach to O&M.
A new report from DNV GL highlights just how cool/valuable predictive maintenance can be when implemented, but also how far we are from it. The good news is the biggest obstacle seems (in a way) fairly simple to overcome – it just takes a more focused, collective approach to O&M.
Improvements in existing water-based cleaning operations that allow cost-effective cleansing as well as increasing focus on professional maintenance services is expected to drive industry expansion.
This modular approach is central to the control centre, with Alectris offering a modular service spanning simple monitoring to services such as troubleshooting and preventative maintenance management. The customer is able to select the level of service required, something which the company said is unique to the industry.
The increased digitization of the power generation industry means that artificial intelligence (AI) and machine learning (ML) are becoming synonymous with power generation. AI brings great potential to the future design of energy systems across several applications.
The Israeli company develops robots to clean solar panels and is only expected to begin yielding revenue in 2022, but its stock leapt by 156% since its December IPO.
Powermat Technologies announced today a new partnership with Jetsons Robotics to manage energy transfer and provide advanced wireless charging technology that withstands challenging weather conditions and enables efficient and autonomous solar energy production.
What’s now becoming clear is that using dual-axis tracker technology in place of a single-axis design can yield another 20% gain, albeit only at commercial-scale installations.
The new DAS/SCADA monitoring platform is a tailored version of Radix IoT’s Mango platform included in REnergyWare, The REvolution IoT software platform and RESource digital O&M services will reduce operational costs, maximize return on investment, and improve efficiencies for mid-to-large-scale solar PV industry customers.
The agreement will see RES supply inverter spares, requiring it to own over 1000 compatible spare parts and deliver these on-demand. This will improve the availability of parts and develop commercial advantage for Octopus’s 640MW portfolio.
The Solar Tracker is an advanced GPS device that runs on solar power by day and long-lasting, durable batteries by night for around-the-clock coverage of a fleet’s valuable assets. The Solar Tracker offers a simple and sensible solution by alerting the back office in real-time whenever the asset is on the move.
REIG’s long-standing design, engineering, installation and commissioning of DAS/SCADA hardware solutions can now be coupled with a proprietary IoT cloud software platform for monitoring, reporting and control of utility scale solar assets.
The use of drones for solar field inspection has been rapidly increasing over the last few years. Semi-autonomous drones can provide the same data while offering significant advantages over this older inspection method.
Indian startup Solavio Labs has designed a modular, autonomous bot to clean solar panels. The system is purportedly compatible with most structures, mounting areas, and climate conditions.
To focus on quality as an effective tool for not only bringing down the levelized cost of electricity (LCOE) and optimizing PV plant performance, but also for ensuring reliability over the full lifetime of a PV system against the backdrop of a changing climate with increased natural disasters, and for keeping insurance costs down.
Solar tracker market trends are driven by the growing adoption of clean energy technologies along with advancement in the tracker systems for optimum solar energy utilization.Solar trackers are devices with photovoltaic panels that accurately track the path of the sun throughout the day.
asset owners choose to repower when plants become non-operational, there are higher than normal repair costs or critical technology fails. Less frequently, system operators may repower when they notice the power output has declined relative to expected projections.
Iberdrola, through its international startup programme Perseo, launched a worldwide challenge to find disruptive ways to keep panels clean through innovation, and allow for maximum production of power.
The start-up says solar companies can use the SmartHelio cloud-based asset management system with inverters or data loggers or can obtain more accurate data using the company’s cloud service and sensor.
The contract will see ABB collaborate with Energon Renewables, a subsidiary of ORION, and aims to support the country’s growing energy requirements, as well as help the government of Bangladesh to achieve its goals of delivering cleaner power generation projects by 2020.
The industry has, as such, focused primarily on bottom-line cost when it comes to operations and maintenance (O&M). This has been (wrongly) justified by the perception that solar assets are simple structures requiring little maintenance.
They develop sensors to measure the capacity of solar panels over a longer period of time. This allows you to see at a glance the capacity reduction and its cause, for example, pollen pollution. “This is an optimization tool to get the best out of solar panels and therefore solar parks”.
Prices for utility-scale solar operations and maintenance contracts have dropped across the globe in recent years, driven by competitive auctions and fewer services being provided. But prices at the bottom of the range are not without their drawbacks.
Digital tools such as analytics and remote monitoring will get a boost as wind and solar plant operators draw lessons from the lockdown.
Inoviea Consulting & Services (a brand of Inoviea Ventures Private Limited) aims to provide an automated and water-less self-cleaning system for solar rooftop panels to enhance the electricity production.
Wind turbines and solar collectors require constant monitoring, frequent adjustment, and ongoing maintenance. In fact, because they are built around newer, more sensitive technologies, their maintenance needs tend to be at least as great as those of a traditional power plant.
This is made possible by a combination of Central Monitoring System (CMS), advanced proprietary analytics, drones, thermal imaging, PV analyzer, and condition-based monitoring always to remain one step ahead in the equipment-failure curve.
Skilancer Solar specializes in providing a robotic cleaning system which is capable of cleaning solar modules without the use of water and manual intervention. The company manufactures centrally controlled, self-powered robotic arms for automatic cleaning of solar modules.
Researchers have shed new light on microscopic forces and mechanisms that can be optimised to remove dust from solar panels to maintain efficiency and light absorption. The new technique which was inspired by the self-cleaning properties of the lotus leaf removed 98 percent of dust particles.
The company assists its tracker customers and system operators with remote and on-site training, provides O&M guidelines and offers to send in-house technicians to replace failing components.
Robb Wilson's presentation covered a history of O&M budgets, a high level summary of components of these budgets, an example budget, and some insight on how ‘soft costs’ are really figured out.
SCADA system technology helps to operate solar sites. An acronym for Supervisory Control and Data Acquisition, SCADA is a system that links together numerous hardware and software components of a site in order to easily monitor, control and analyze performance.
Big data-based predictive analytics techniques using artificial intelligence technologies offer exciting new possibilities in the field of solar operations and maintenance.
The U.S. solar PV O&M market is dominated by a few large players, but a recent GTM report shows there are also distinct player landscapes at the regional level.
Maintaining solar photovoltaic (PV) operations may typically be considered simpler and cheaper than competing energy sources, such as wind power and natural gas; however, the relatively small profit margins associated with solar makes it necessary to keep operations and maintenance (O&M) costs to a minimum to keep projects commercially viable.
Lead researcher Professor Malay Mazumder developed the idea from the example of human lungs, which have self-cleaning hairs that remove dust from the respiratory system. Mazumber believed he could apply this idea to other systems.
The company's E4 cleaning system is a self-guided, battery-powered robot that uses microfiber cloths and controlled air flow to clean solar panels, completely water-free. E4's soft cloth could gently brush away the dirt without damaging the panel.