TALKING POINT changed load profiles and a high demand of This is particularly pertinent given that, efficiency and reduce carbon emissions of flexible power solutions. despite the drop in oil prices, lower-carbon the whole system by 30%. energy solutions are often the most Keeping decarbonisation on the agenda economic option. They also appeal to those At Aggreko, we are seeking to reduce the seeking stronger local resilience and a higher environmental impact of temporary power For the time being, how power, particularly degree of energy independence, especially in and temperature control every day. Take our emergency power, is generated is less of a the face of less reliable global supply chains. event solutions as an example. At the concern, with focus on just ensuring that Solheim Cup last year, we integrated two there is reliable supply to keep people safe Even where there is a need for a rapid solar-battery hybrid modules into the and the economy functioning. response, it does not mean having to generation package that we provided to the Decarbonisation is therefore in danger of compromise on carbon targets. In recent three-day event, helping to lower overall falling down the priority list but, we must not years, the temporary power sector has made emissions while ensuring a reliable supply allow the pandemic to stall the momentum a big impact by embracing new technology to of power. we’ve seen in recent years. It is encouraging support efforts to decarbonise. Such that COP26 plans to urge countries to put developments have included a leap in battery Our solar power and battery storage decarbonisation at the front of global technology. Now, adding just one battery solutions have seen success elsewhere too, economic recovery. unit to ten thermal units can increase the with another customer installing solar power WWW.PESSOLAR.COM 101
TALKING POINT integrated with battery storage and Life after lockdown This growing demand will put an additional managing it through our remote monitoring strain on already stretched national grids systems to ensure maximum efficiency. Over Overall power demand will continue to be meaning temporary and back-up power the course of the event, the overall solution lower until the outbreak passes. Electricity sources will play a more prominent role in led to an 80% reduction in greenhouse gases. demand in many countries has fallen by as ensuring access to reliable power. much as 20%. This is leading to a higher We’re ready to support the COVID-19 relief proportional share of clean, but fluctuating The 2015 Paris Agreement has encouraged effort in any way we can. In many countries, renewable energy, which is the cheapest, and governments around the world to commit to Aggreko teams are redeploying the therefore preferred source of power in most net zero targets. The outcome has been equipment which had been earmarked for grids but it also needs more balancing. greater pressure on industries to adapt and events that have now been postponed or find lower-emission sources of power to cancelled due to the outbreak, to power a As a result, many grid operators require support the global fight against climate number of field hospitals and testing additional flexible support, such as the change. facilities. In the UK we have offered the integration of batteries into power solutions Government the use of up to 1,300 small and fast reacting generation capability sets This has created a growing demand for power canopy generator units to support the to keep grids stable. providers to integrate renewables into set-up of testing sites across the country as solutions across the board. On top of that, the cost of just freight and fuel. As lockdowns are lifted across the world, we environmental concerns, including both are likely to see a sudden and steep surge in greenhouse gasses and local emissions, are Ever-larger appetite for flexible demand. In many places, the recovery will be becoming a key issue for energy managers, energy solutions green, supported by large with a recent survey by Aggreko in the UK government-backed investments into more finding that energy managers considered While the only current certainty is that digital, decentralised and decarbonised environmental implications above cost when uncertainty will prevail in the months to infrastructure. Again, this will drive a demand making fuel purchasing decisions. come, one thing is clear: drawing on locally for much more flexible and short-term available renewable energy sources, such as solutions. Towards net-zero solutions wind and solar, can significantly reduce the quantity of fuel required, relieving supply While the pandemic is currently the global Decarbonisation is not going to happen lines that are already stretched at a time priority, other challenges continue to bubble overnight. That’s also the case for temporary of crisis. away under the surface. The world’s power. But advances in technology will allow population will continue to grow during the us to become more and more ‘circular’. In the Attention will once again return to the pandemic and so will demand for energy. future, employing technologies such as climate crisis. As organisations and With the population expected to reach decentral electrolysis fed by renewable governments grapple with the response to almost 10 billion by 2050, there’s no sign of energy will support net-zero solutions. the outbreak, those who maintain their this slowing down any time soon. And this However, these solutions still need to commitment to greener operations will be increase in demand has a direct impact on mature, from a technology and cost, but also more competitive and better prepared for carbon emissions. from an incentive perspective. the future. 102 PES SOLAR
TALKING POINT ‘As the energy transition continues to gather pace, temporary power solutions can provide instant flexibility and resilience to grids that integrate renewables, bridging the gap to the decarbonized energy system of the future.’ It is clear that relying solely on fluctuating Work has already begun on developing the reduced emissions, but without power sources, such as solar or wind, which next generation of technologies, including compromising the reliability of power. While could cause disruption to operations, is not a the use of focusing on what we can implement today, viable option for any business. Hybrid power small-scale wind in association with battery we are also working on future solutions. We solutions, which incorporate renewable and storage. Some more unique systems are at are actively pursuing partnerships and thermal power generation with battery the very early stages of development, such technologies to understand potential of the storage can provide the answer today. At as airborne wind generation systems. many next generation solutions. Aggreko, our tailored hybrid solutions are Through some form of local electrolysis any designed to reduce emissions, while ensuring excess renewable energy could be The current COVID-19 pandemic has shown access to reliable temporary power for our transformed into clean backup fuel to be that flexible power solutions are absolutely customers, no matter their power used in fuel cells or even conventional vital for managing energy supply. But requirements. engines with or without partial carbon urgency doesn’t need to mean compromising capture, when wind and solar energy are on existing ambitions. Deploying tailored As the energy transition continues to gather not available. power solutions which take into account pace, temporary power solutions can provide unique needs will help achieve just that. instant flexibility and resilience to grids that For now, we are working on implementing integrate renewables, bridging the gap to the existing technologies into our thermal www.aggreko.com decarbonized energy system of the future. generation assets in a way that delivers WWW.PESSOLAR.COM 103
ASK THE EXPERTS: RECYCLING Good for the environment and good for the customers Dr Rob Grant FRSC, CEO at Gas Recovery and Recycle Limited, dropped in on PES to bring us up to date on their argon recycling process. They have experienced tremendous growth already and more is expected. The ArgonØ™ is good for the environment and through recycling, delivers cost reductions to companies implementing it. No wonder business is good! 104 PES SOLAR
ASK THE EXPERTS: RECYCLING PES: Hi Rob, it’s a pleasure good to talk with Dr Rob Grant cost down demands on the industry mean you. As you know we have been following that this number will only increase. There is a GR2L for some years now and you are quantities during the crystallisation of silicon very significant retrofit opportunity on the regular participants in PES Solar/PV. To into ingots – the first stage in the manufacture installed base of 1,000s of mono-crystalline start with please could you give us a brief of silicon based solar cells. furnaces alongside the demand from new overview of your company? facilities being planned and commissioned. GR2L entered into partnership with the Dr Rob Grant: GR2L was founded in 2008 to British based UK Gas Technologies Group Argon recycle enables a customer to expand commercialise chemical looping combustive based near Gatwick, UK, in 2010 to their facilities without having to expand their purification technology developed in manufacture GR2L’s flagship product, the argon supply and storage facilities. This is collaboration with Cambridge University, ArgonØ ™ and bring it to market. The UK Gas particularly good for GR2L, which has seen a UK. This addresses the 10-10,000ppm Technologies Group has a track record in 10-fold growth in its business over the last impurity level gap not addressed by current high purity gas installations in the two years and we are predicting healthy, conventional gas purification technologies semiconductor and medical markets and is double-digit growth for 2019/20, when we as seen, for example, in the synergistic with GR2L. will be shipping our 100th Argon0 argon microelectronics industry. recycle system. PES: You work in several industries, how GR2L specialises in the recovery, purification important is solar to you and in your opinion PES: ArgonØ ™ has been on the market for a and recycling of inert purge gases used in high is it an expanding market or has it reached while now – what is it for, what does it do, value manufacturing industries such as Solar its peak? how does it work? PV, microelectronics and 3D metal powder additive manufacturing. Today GR2L’s primary RG: Solar is by far our biggest market, with RG: High purity argon is used to purge the focus is on the photovoltaic industry, for the business in Asia dominating and we continue environment of a CZ puller or DS furnace to recycle of argon, which is used in very large to expand in the region, which for us has not remove contaminates that would result in yet reached its peak. Every solar ingot reduced performance of the resulting solar production facility today uses high purity cells. The exhaust gas is predominantly argon to purge the furnaces, to maintain the contaminated with carbon monoxide and purity and performance of the resulting hydrogen in the 300 to 3,000ppm range silicon wafers. along with lower levels of moisture and carbon dioxide and vacuum pump oil, if oil The current trend in the industry is away lubricated vacuum pumps are used. Note from multi-crystalline to mono-crystalline that carbon monoxide at levels above wafers, with a resultant increase in argon 300ppm is considered immediately harmful purge gas flow of as much as 50%. This along to life. with the continued growth in the solar PV market itself means demand for high purity The impurity gases originate primarily from argon is increasing, whilst supply remains reactions of moisture and silicon monoxide essentially static. Argon is a by-product of air with process chamber components such as separation and limited by other industries the heaters and insulation materials. The e.g. steel making. ArgonØ ™ system purifies the contaminated exhaust gas recovered from the vacuum This increasing demand for high purity argon pump, through a two-step process. In the is fuelling the pull from the industry for argon first step the carbon monoxide and hydrogen recycle, to allow the ingot producers to both are combusted in a solid-state combustion reduce and, longer term, control their costs reactor to carbon dioxide and moisture where argon contributes 3-5% to the ingot respectively. cost of production. As the process utilises a unique patented, PES: How is this impacting upon your chemical looping combustive purification business? technology, no gas phase oxygen is used in the process. This guarantees the recycled RG: Currently only a small number of silicon gas is oxygen free. In the second step the ingot producers have argon recycle, but the carbon dioxide and moisture are removed by absorption, into a zeolite-based material, resulting in a high purity exit gas, which is directed back to the process, with a purity of 99.9998% or better. The ArgonØ ™ system combines two pairs of reactor/absorber vessels. One pair online and the other being regenerated and in standby allowing 24/7 argon recycling. No other gases or chemicals are needed for the regeneration of the reactor vessels other than dry compressed air. With few moving parts the system has an uptime of 99.9% and is designed such that most routine service and maintenance can be conducted with no interruption to system operation. Whilst the ArgonØ has an inherent recycle rate better than 98% the operational factory recycle rate is slightly less, due to argon WWW.PESSOLAR.COM 105
ASK THE EXPERTS: RECYCLING losses from the process, such as during they are collectively monitored from a the potential environmental impact this may recharge steps, or the opening and reloading central SCADA computer where top level have. Also, by virtue of the significantly of the furnaces, when argon escapes into the recycle volumes and rates are collated from reduced argon deliveries, there is a atmosphere rather than being delivered to the individual ArgonØ ™ units located around commensurate reduction in diesel cyro- the ArgonØ ™ for recycling. the ingot production facility. tanker mileage and emissions. Without argon recycle a facility may have as many as 4-6 PES: What makes it unique? The SCADA system is linked back to GR2L, liquid tanker deliveries a day! both in the UK and in the region, over the RG: The chemical looping combustive internet thus providing the customer with PES: Why should prospective clients choose purifier at the heart of the ArgonØ ™ is 24/7 support. Data from the ArgonØ ™ is your solutions, what makes GR2L stand out unique to GR2L and patent protected. This also uploaded to the Cloud where regular from the competition? enables GR2L to offer a compact, point of performance, management and use, argon recycle system distributed across maintenance reports can be generated RG: We now have a number of installations a facility that is easy to install, requires no through the WonderWare Insight software within Asia and Europe, connected to additional process gases, is inherently package and can be provided to customers hundreds of vacuum furnaces and operating multiply redundant and offers a factory on a regular basis. at the 95-98% recycle rate level. We believe recycle rate of better than 95%. we have the only proven technology to PES: We would like to know about the operate reliably at these very high recycle The equipment is easy to use requiring only benefits to the end customer, in terms cost rates and to deliver to the customers a minimal user intervention and ideal to savings and to the environment, taking in to payback of 18 to 30 months. retrofit to the 1,000s of furnaces already account the cost of the initial purchase price. installed and producing ingots, as well as for PES: Moving into the last half of 2019, what new installations. Being a point of use system RG: Our customers see factory recycle rates are your predictions for the solar/PV that connects to 3-6 furnaces allows of about 95 to 98% giving the systems a industry in general and your company in customers to ‘try before they buy’ and verify simple payback of between 18 and 30 months particular this year? the argon recycle rates in their own facilities depending on the regional price of virgin before a wider factory roll-out. argon. As an example, we have one RG: We forecast that H2 will be up on H1 with installation, comprising 15 ArgonØs, the top tier players bringing new facilities Competitor argon recycle systems tend to recycling the argon purge gas from 60 CZ online and further consolidating their be large, single, centralised systems that also pullers with a facility recycle rate of between position within the industry. With this utilise additional process gases, such as 96 and 98%. This means the whole facility consolidation will come increased demand oxygen and hydrogen, and represent an ‘all or can be run with an average flow of only for argon purge gas that will drive argon nothing’ approach to the client who is unable 125slm of fresh, top-up, argon! prices up and make the business case for to test them out before they commit to a argon recycle even stronger. So, for GR2L the factory wide installation. In addition to the obvious cash benefit the second half of 2019/20 will be positive and we ArgonØ ¬™ system removes the toxic carbon see this continuing into 2020/21. PES: Please can you explain how it is monoxide gas, which is routinely just vented controlled and monitored? to the atmosphere without any concern for www.gr2l.co.uk/ RG: The ArgonØ ™ has an on-board PLC and 106 PES SOLAR
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With the energy industry having • Lightweight, battery-powered, remote-controlled been heavily impacted by the market • Fastest high precision IV, EL due to modular design and fully modular downturn, we will continue striving to keep our industry strong, resilient, and and hot-spot measurement together with informative content and promising business opportunities. up to 5000 cells/h LEARN MORE AT: smartenergyweek.com Available with multiple accessories POWERED BY Safety glider for high inclinations, LED lamps for cleaning during nighttime, SNEC: 46 Extra sets of brush for dry cleaning, softer cleaning, harder cleaning… www.snec.org.cn Rollers for cleaning of floating panels FTC: 47 www.ftcsolar.com Request a demo at [email protected] Studer: 63 SolarCleano s.à.r.l Follow us studer-innotec.com 43-45 ZA Op Zaemer 4959 Bascharage, Luxembourg solarcleano SPI: 70 T: +352 28 80 69 www.smartenergyweek.com www.solarcleano.com/ Staubli: IFC IMT: 21 Alion Energy: 75 www.staubli-alternative- www.ib-mut.de www.alionenergy.com energies.com Pfeiffer: 33 meteocontrol: 83 APsystems: 13 www.pfeiffer-vaccuum.com www.meteocontrol.com emea.APsystems.com mounting systems: 41 EKO: 85 Kipp & Zonen: 17 www.mounting-systems.com www.eko-eu.com www.kippzonen.com/epc SolarCleano: 45 h.a.l.m: 89 PES: 20 www.solarcleano.com www.halm.de www.pes.eu.com 108 PES SOLAR
Born to be fast ADVERTISERS’ INDEX LOGan speeds up system monitoring: Solar-Log WEB EnerestTM 4, born No risks – Just rays WWW.PESSOLAR.COM 109 of much brainstorming and many years of experience - is now available! With the release of the new monitoring platform, Solar-LogTM is once Solar power – but simple. No long-term financial again setting new standards. commitments or implications. Just a mobile, modular Solar Solar-Log WEB EnerestTM 4 offers a complete and clear Monitoring for PV Power Pack delivering cleaner, cheaper power to you. systems and fleets. Your investment is continually protected from risks Check out what we can do for you. in a user-friendly way. Be fast. Be save. Visit us at aggreko.com to get in touch www.solar-log.com A New Era in Solar While others try to predict the future, we’re creating it. That’s because we don’t wait for change to happen. We drive it. How? By combining proven expertise and tech- nology with responsive service. All so that installers like you can challenge the limits of what’s possible. So let’s step into a new era of solar – together. Stronger. Better. FIMER fimer.com/newera Solar Site Inspection Analytics and Reporting The bottom line is you can’t fix what you can’t see Download a sample solar report on get.sitemark.com/download-a-sample-report Solar-Log: 91 Aggreko: IBC www.solar-log.com www.aggreko.com Atonometrics: 97 Fimer: OBC www.atonometrics.com www.fimer.com/newera Morningstar: 99 morningstarcorp.com Sitemark: 107 www.sitemark.com
WORD ON THE TWEET Check out our round up of the latest tweets from our industry. At PES we can’t believe how many gems we find hiding on Twitter. We have no doubt it helps us to be topical. Don’t just rely on the tweets though, make sure you delve into the stories behind them. @business Solar power may soon cost less @SolarEdgePV Bringing the world’s solar energy than coal, according to a leading renewable thought leaders right to your screen! Discuss the energy researcher latest innovative EV technologies & trends in this captivating session. Join our FREE Virtual Solar Show https://okt.to/e8cI2L #SolarEdge #VirtualSolarShow #solar #solarpv @longi_solar In recent years,LONGi has Paul McKenzie @McKGIS Delighted to share our new installed solar #PV systems on the rooftops paper on the use of GIS to map potential solar PV sites of its factories to generate #cleanenergy for across NI. Considerable potential for community solar production. As a member of #RE100, LONGi PV, particularly in rural off grid areas is committed to sourcing 100% #renewable #RenewableEnergy #energypoverty https:// electricity across its global operations by sciencedirect.com/science/article/pii/ 2028. More: https://bit.ly/3bDLze2 S0960148120308259 @realREANigeria The MD/CEO of REA, @DonnachadhMc £6000 would pay for domestic @modisalihijo’s thoughts on the new solar solar pv installation 4 lifetime free green electricity hybrid mini-grid commissioned today, designed for poor families. But rich car owners get govt to energize Akipelai and Oloibiri communities in funding AGAIN. #ExtinctionRebellion Bayelsa State with a total capacity of 134.64kW under @NigeriaGov’s Nigeria Electrification @jorge_aleix Floating Solar PV plants are rapidly Project (NEP). increasing. Their applications range from small local generation for irrigation ponds up to multi MWp @AWEA ICYMI, AWEA, @SEIA, @NatlHydroAssoc plants in lakes. Double beneficial effect: electricity & @storage_ESA announced a joint commitment generation and evaporation reduction! and shared principles to achieve a majority of U.S. #electricity generation from renewable energy sources by 2030. Read the joint statement: https:// bit.ly/2Ay4gmi @InovateusSolar What’s the least expensive way @InfinityWorks @TuringTrust supports education in to generate utility scale solar? A new analysis sub-Saharan Africa by reusing computers & improving points to single-axis trackers with bifacial PV teacher training using ICT. Our Consultant Sam has offers lowest LCOE in most of the world’s land been a #volunteer for several years, working on their area: https://hubs.ly/H0rg2fC0 SolarBerry Project & building a Solar Monitoring Device in #Malawi Pretty cool!
No risks – Just rays Solar power – but simple. No long-term financial commitments or implications. Just a mobile, modular Solar Power Pack delivering cleaner, cheaper power to you. Check out what we can do for you. Visit us at aggreko.com to get in touch
A New Era in Solar While others try to predict the future, we’re creating it. That’s because we don’t wait for change to happen. We drive it. How? By combining proven expertise and tech- nology with responsive service. All so that installers like you can challenge the limits of what’s possible. So let’s step into a new era of solar – together. Stronger. Better. FIMER fimer.com/newera
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