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Origami Solar, builders of a patent-pending metal {solar} module body, has revealed preliminary take a look at outcomes from TECSI Solar that affirm the Origami roll-formed metal body design is superior in efficiency to standard aluminum frames.

The testing performed at TECSI {Solar} in contrast a 35 mm tall Origami metal body towards a 40 mm aluminum body below similar situations and utilizing similar PV laminates. Metal frames have been examined for compression power to assist typical prime clamp hundreds, which might end in body buckling or laminate breakage.

The Origami metal body considerably outperformed the taller aluminum body in body wall rigidity, structural stability, and whole deflection, even at a 150 psf load. Most significantly, the {solar} lively parts of the PV laminate have been much better shielded from doable injury as validated in EL imaging checks achieved throughout testing.

When evaluating mechanical load efficiency, the Origami metal body once more outperformed normal aluminum frames – together with having the ability to face up to upforce loading to 135 psf.

The Origami metal body maintained laminate rigidity higher than aluminum, higher defending the {solar} cells from cracking below downward loading. It was additionally examined for top-clamp and bolt-mounting installations, proving compatibility with current racking techniques.

Switching from aluminum to metal module frames would convey large advantages to the {solar} business. {Solar} panel prices are rising after a long time of reductions, as a result of lengthy and costly provide chains combating elevated demand. A shift to metal frames would tremendously scale back provide chain focus dangers and assist stabilize costs by enabling large-scale home manufacturing. Metal additionally reduces production-related GHG emissions by 87%, based on a current report revealed by Boundless Analysis.

“The Origami roll-formed metal frames proved to be sturdy, resilient, and capable of surpass the efficiency of typical aluminum frames below real-world rail-attached take a look at situations. The frames did a greater job of defending the laminate from cell crack initiation and propagation, which is crucial to dependable long-term energy manufacturing. Our workplace has concluded that the Origami metal body is an acceptable candidate for consideration to exchange extruded aluminum PV module frames and may present considerably higher efficiency if correctly designed,” says Samuel Truthseeker, founder and principal Engineer at TECSI {Solar}.

Origami {Solar} is a finalist in DOE’s American-Made {Solar} Prize competitors, which can be awarded in September. The corporate makes use of a metal roll forming course of that creates a body with intricate folds. Origami’s patent-pending design, combining revolutionary engineering and deep information of the capabilities of precision roll-forming and using domestically out there recycled metal, delivers efficiency that equals or exceeds that of aluminum frames, whereas reducing materials prices. This revolutionary module body is quickly manufacturable and can meet or exceed all UL and IEC requirements.



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Vote: Community Solar Project of the Year 2022

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Listed below are the Group {Solar} nominees for the 2022 {Solar} Builder Undertaking of the 12 months Awards, sponsored by EagleView Technologies. Correct information, digital website assessments, and installation-ready designs will optimize your {solar} gross sales funnel and operations — be taught extra on this EagleView particular report Breaking Down and Through Soft Costs.

The shape is on the backside of the web page. You’re allowed to vote as soon as per day from now till Friday Oct. 14 at midnight (EDT). (FYI: Our voting widget will allow you to vote greater than as soon as a day, however we filter these out within the back-end. Sorry, poll stuffers). Winners shall be introduced and prominently featured within the This autumn situation of {Solar} Builder journal and on-line in December.


Additional Area Storage

Neptune, NJ | 500 kW (6.5 MW throughout 10 websites)    

Extra Space Storage

Additional Area Storage, a nationwide self-storage firm, devoted the rooftops of 10 of its areas in New Jersey (800,000 sq. toes of rooftop house) to {solar} initiatives in (through New Jersey’s Group {Solar} Energy Pilot Program). Greater than 3,300 self-storage amenities have been constructed since 2010, in response to CoStar, and the business continues to develop 12 months after 12 months. The businesses consider this mannequin may very well be replicated throughout the nation. Additional Area Storage’s Neptune website is the primary accomplished out of 105 initiatives that had been accepted by the New Jersey Board of Public Utilities in 2021. The entire 6.5 MWdc that shall be despatched to the grid to energy 1,400 low- to moderate-income houses within the surrounding neighborhoods.

Developer / Installer: Solar Landscape | Modules: JA Solar | Inverters: Solar Edge | Mounting: Unirac


Sterling, Colo. | 5 MWdc

Colorado Community solar

This 5 MW neighborhood {solar} mission in Sterling, Colorado is a part of a 13 MW portfolio comprised of a number of initiatives all through Colorado. The Sterling website had vital topography adjustments, requiring a versatile racking answer to accommodate the topography whereas optimizing the structure and row spacing to maximise {solar} manufacturing. This 5 MW {solar} mission contains 12,248 {solar} modules and produces over 10 million kWh/12 months of fresh, renewable energy for Colorado neighborhood {solar} subscribers.

Proprietor: Nautilus Solar | Developer: Pivot Energy | EPC / Installer: SOLON Corporation | Modules: Adani Solar, Boviet Solar | Inverters: CPS | Racking: Array Technologies


Maryland Multi-Group Twin-Use

Rockville, Md. | 8.4 MW 

Standard Solar

This three-array neighborhood {solar} mission is made up of initiatives which can be positioned throughout three totally different Maryland counties and two utility territories. Mixed they’re projected to deliver as much as 10% annual utility payments financial savings to hundreds of Maryland households by way of neighborhood {solar} subscriptions as a part of Maryland’s Group {Solar} Pilot Program. Every mission can be dual-use, which means that it’ll operate as a {solar} farm and pollinator habitat. The names of the programs replicate this as every is called after butterflies, pollinator crops and different native pure landmarks: Bathian, Metalmark and Glassywing. Native fauna and flora shall be protected in 9 separate areas, and the programs will even allow many Marylanders to keep up farms which were of their households for years.

Developer: OneEnergy Renewables | EPC / Installer: Standard Solar | Modules: Hyundai and Canadian Solar | Inverters: Delta | Racking: Array Applied sciences


White Plains Portfolio

White Plains. N.Y | 6.8 MW + 1.76 MW / 8 MWh

The densification of {solar} in such a populated space is uncommon within the business, and it takes expertise to effectively deploy a number of initiatives whereas inflicting minimal disruption. This nine-site, 6.8 MW neighborhood {solar} portfolio contains a mixture of cover, rooftop, and ground-mount {solar} programs and energy storage installations at 4 of town’s parking garages, Gillie Park, the Ebersole Ice Rink, Gedney Method Recycling Facility, Water Storage Website and the Sanitation Advanced. DSD labored with town to re-route parking, deal with periodic street closures and make the most of specialised tools to succeed in garage-top elevation. The Recycle Heart landfill required the primary floating basis cover mounted on a sealed landfill cap. The ice rink obtained a brand new roof. And so forth. That is the biggest municipal {solar} deployment in Westchester County and triples the quantity of {solar} energy produced within the county.

Developer: Distributed Solar Projects, LLC | EPC: Distributed Solar Operations, LLC | Installer: Bullet Electric | Modules: Qcells | Inverters: SMA | Storage: Tesla | Racking: DSD Proprietary Cover Design, Iron Ridge


Non-Wires Different for Nationwide Grid

Cicero, N.Y. | 15 MW + 10 MW/40 MWh

Non wires alternative for national grid

This 40 MWh energy storage and 15 MW {solar} system is certainly one of only a small handful of initiatives within the U.S. to make the most of batteries as non-wires alternate options (NWA) to dearer transmission & distribution upgrades. It’s the first recognized mission to make use of {solar} energy to cost the batteries that present the NWA – an modern mannequin for the way utilities can leverage {solar} + storage to forego these upgrades and quickly enhance grid reliability with out gas-fired peaker crops. This mission can be a proof of idea for a extra environment friendly, market-based mannequin of construction-to-term financing for utility-scale {solar} + storage initiatives throughout the nation. As well as, this technique offers neighborhood {solar} when there may be extra saved energy than Nationwide Grid wants and makes use of satellite tv for pc know-how to observe and remotely handle its {solar} and energy storage belongings.

Developer: Convergent Energy + Power | EPC: CS Energy | Installer: CS Energy | Modules: Qcells | Inverters: GE | Storage: GE | Mounting: TerraSmart


Have you ever checked out our YouTube web page?

We now have a ton video interviews and extra content material on our YouTube web page. Lately we debuted Power Forward! — a collaboration with BayWa r.e. to debate larger degree business matters in addition to greatest practices / developments for working a {solar} enterprise right this moment.

Our longer working aspect mission is The Pitch — by which we’ve awkward discussions with {solar} producers and suppliers about their new know-how and concepts in order that you do not have to. We focus on the whole lot from residential rail-less deck attaching and home solar financing to large-scale energy storage value stacking and utility-driven new residence solar + storage microgrids.

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Toshiba tests transparent solar cell layered on silicon cell for 9.5% efficiency

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Toshiba tests transparent solar cell layered on silicon cell for 9.5% efficiency


Researchers at Toshiba in Japan have reported an development in output and reliability with its layered clear {solar} cell/silicon {solar} cell prototype.

Toshiba’s newly developed Cu2O {solar} cell delivers a excessive 9.5% effectivity.

The researchers have reported a clear cuprous oxide (Cu2O) {solar} cell with a conversion effectivity of 9.5%, the very best stage but achieved for a Cu2O cell. This was realized by enlarging its predecessor, announced in December 2021, and factors to the potential for mass manufacturing. The brand new cell is predicted to offer a lift for the event of EV that don’t require plug-in charging, and to advance different mobility functions, resembling high-altitude platform stations, telecom platforms within the stratosphere.

Tandem cells place a {solar} cell over a regular silicon cell. The cells generate energy at completely different wavelengths, elevating areal output, and have nice potential to spice up the effectivity of {solar} modules. Along with Toshiba’s clear Cu2O cell, work is being achieved on two different tandem cell applied sciences: fabrication with gallium arsenide (GaAs) or different III-V supplies; and perovskite crystal thin-films. Manufacturing prices for the previous vary from a number of hundred- to a number of thousand-times the price of a single silicon cell, severely limiting software. The latter can not but ship the required reliability and assured output for the 20-years-and-more lifetime of a silicon cell.

Toshiba’s R&D focuses on some great benefits of clear Cu2O cells: fabrication with naturally plentiful supplies cuts prices; a tough and powerful, and moisture resistant materials, all ensures of reliability; and lightweight transmittance qualities that open the way in which to excessive stage energy technology effectivity.

Schematic of Toshiba’s Cu2O-Si tandem {solar} cell.

Toshiba’s painstaking efforts at the moment are bearing fruit. In a analysis venture supported by Japan’s New Energy and Trade Expertise Growth Group (NEDO), researchers have pushed the conversion effectivity of the Cu2O cell to 9.5%, a full 1.1% over the 8.4% reported last year. It was achieved by enlarging the cell and suppressing service recombination within the fringe of Cu2O technology layer, which degrades technology effectivity.

“We discovered {that a} bigger cell dimension successfully suppresses photocarrier recombination,” explains Kazushige Yamamoto, a Fellow at Toshiba’s Company Analysis & Growth Middle, and chief of the analysis staff. “Growing the facility technology space from the earlier 3x3mm2 to 10x3mm2 produced a relative discount in recombination within the fringe of cell, and the ensuing improve in photocurrent pushed the effectivity to 9.5%.”

Prototype 40-mm2 clear Cu2O {solar} cell.

Toshiba has estimated that positioning the brand new Cu2O {solar} cell over a 25% environment friendly silicon cell realizes a Cu2O-Si tandem cell with a 28.5% effectivity — notably surpassing 26.7%, the very best reported effectivity for any customary silicon cell, and near 29.1%, the very best reported effectivity for any GaAs cell.

Underneath test criteria outlined by NEDO, Toshiba discovered {that a} one-time cost permits the present Cu2O-Si tandem cell to energy an electrical car for 37 km, and additional enhancements in {solar} cells towards the theoretical most effectivity of 42.3% are anticipated to increase the vary to a distance approaching 55 km. These are each acknowledged as sensible distances for brief journeys with out recharging, and would cut back charging frequency for longer journey.

Toshiba targets a sensible Cu2O-Si tandem cell with a ten% environment friendly Cu2O cell and an total effectivity of 30%, and the brand new cell data stable progress to that aim. Trying to mass manufacturing, the corporate is working to enlarge cell dimension, and has made a prototype with an influence technology space of 40mm2 and an effectivity round 8%. The effectivity falloff within the bigger cell is because of a much less uniform layer and Toshiba continues to refine skinny movie deposition know-how for uniform deposition over a bigger space.

Information merchandise from Toshiba



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Enerflo Solar Sales Tool Now Tied Into Energy Storage Option

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Enerflo Solar Sales Tool Now Tied Into Energy Storage Option






Enerflo, a enterprise automation software program platform for the {solar} trade, has developed an integration with Storz Power, a producer of energy storage programs.

The businesses say the brand new integration will allow {solar} gross sales reps to simply and precisely configure energy storage programs and promote Storz Energy AI+ Storage Techniques although Enerflo’s native {solar} proposal software, Optimus.

The function is on the market now to all Enerflo companions and customers.

Storz Energy says it’s the first energy storage system producer to combine with Enerflo. With an easy-to-use interface and required certification coaching, gross sales professionals will be capable of customise the best appliance-based Storz Energy AI+ battery package deal for his or her {solar} prospects, add it to the {solar} system, and finance the whole value – all from inside Enerflo.










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