Standards Efficiency and Resiliency CAN happen together – DC Microgrids Show the WayWhen deploying a microgrid, operators can achieve high resiliency. If these microgrids are deployed with direct current transmission, efficiency savings on transmission can approach 30%. Read moreInitial PITT-OHIO Success drives further investment in DC SystemsWorking with the University of Pittsburg, PITT-OHIO demonstrates financial benefits to using DC based micro-grids in freight and logistics applications. Read moreWill Siemens investment in microgrids push DC forward?Siemens announced a massive investment in microgrids at their Princeton, New Jersey campus. Will this and similar investments make the case for DC or hybrid DC microgrids? Read moreNext Generation Power for IndustryGerman research groups from Fraunhofer Institutes for Manufacturing Engineering and Automation IPA and Integrated Systems and Device Technology IISB push for DC power. Read moreDirect Current Applications in Lighting SolutionsReduced carbon emissions, increased cost savings, enhanced safety and resiliency are achieved when using direct current technologies. Read moreOff-Grid Appliances Benefit from DCDC power technology provides more efficiency for home appliances; however, it’s ability to be more resilient is often overlooked. Read moreMicrogrids are great for the neighborhoodMicrogrids can be sized to communities large and small, bringing resiliency and security to everyone. Read moreModular Microgrids Leverage the Best of AC and DC SystemsThe combination of AC and DC technologies in a hybrid or modular microgrid provides many benefits to the electrical grid. Read moreDirect Current Microgrids are the FutureDirect current microgrids prevent energy wasting electrical conversions and represent a critical path forward. Read moreFunding for 14 microgrids in Maryland announced.As part of the Resilient Maryland program, 14 awardees shared in a total of $1.05 million dollars to help offset preliminary costs in the development of microgrids. A list of the 2020 awardees can be found here. Read moreLegrand Leads Push for Mass DC CommercializationOn February 15, 2017, leaders from industry, government labs, standards and non-profit groups gathered in Denver for a one day workshop to catalyze the adoption of direct current (DC) solutions worldwide. Sponsored by Legrand and the Alliance for Sustainable Colorado, the discussion focused on DC solutions currently available in the marketplace and how the number… Read moreGE Shows Silicon Carbide Inverter-Talks DC FutureAs the solar industry boom continues, Peter Oram of GE’s Power Conversion discussed the role of GE in the renewable energy market segment. GE’s Power Conversion provides the motors, generators, variable speed drives and associated control systems for the wind, hydro-electric, solar and tidal power generation segments. At the 2016 Solar Power International show in… Read moreDCfusion Acquired by EnSyncOn March 2, 2017 it was announced that key partners in DC-NEXUS, Tim Martinson and David Geary, have entered into an important partnership in the distributed energy, alternative energy, energy storage and direct current (DC) power industries. Their partnership with EnSync Energy Solutions will help bring together the next generation microgrid environments and begin to shape… Read moreDC-Pedia FAQ UpdatedAs part of our educational efforts, we continue to work with our DC-NEXUS Collaborative members to improve the FAQ section of the DC-Pedia. Please review the latest edition of the FAQ here. Many thanks to members of ES2 located at Georgia Tech for the updates. Read more380V direct current benefits data centersFounder David Geary launches the white papers section of the DC-NEXUS site. His initial contributions describe the benefits of 380V dc (direct current) in the data center. Summary and detail documents are available. Read moreDC-Pedia FAQ is launchedChairman level adviser, Dr. Brandon Grainger, helped the DC-NEXUS team formally launch the DC-Pedia frequently asked questions (FAQ) site section. Over time, we expect this to become the nexus for all basic knowledge related to direct current solutions. We invite you to peruse the FAQ here. Read moreUniversal Electric Provides a Track to the FutureThe Smart Energy Microgrid Pavilion (SEMP) at this year’s Solar Power International (SPI) show provided a glimpse into the future of energy production, management and use. What may have gone unnoticed is the central role direct current (DC) products had in making this showcase a success. At the heart of the pavilion was a collection… Read moreDC-NEXUS CO-FOUNDER STANDS WITH HIS MASTERPIECEEvery good project needs a great engineer. DC-NEXUS co-founder, EMerge Standards Committe Co-Chair and VP of Power Analytics, David Geary stands with the “heart” of the Smart Energy Microgrid Pavilion. This pavilion was part of the 2016 Solar Power International (SPI) Show in Las Vegas. Many man-hours were spent by participating companies to put… Read moreDC-NEXUS COLLABORATIVE AND ADVISORY BOARD LAUNCHFollowing the exciting events and presentations of Solar Power International (2016), we are busy preparing the direct current news stories that will showcase the best innovations displayed in Las Vegas. In mean time, we would like to take this opportunity to formally announce the launch of the DC-NEXUS Collaborative. Creating meaningful and sustainable change is… Read moreGoing Off Grid – SPI 2016As part of the ribbon cutting ceremony for the Smart Energy Microgid Pavilion (SEMP), Brian Patterson (EMerge Alliance), Julia Hamm (SEPA) and Austin “DC” Powers, unplugged the SEMP from the grid during Solar Power International 2016. Attendees marveled at the seamless transition from a grid connected, to a grid disconnected, state. The lead engineer on… Read moreDC-NEXUS Formal LaunchWith the start of the Solar Power International Show in Las Vegas and the unveiling of the Smart Energy Microgrid Pavilion, we at DC-NEXUS are proud to announce the formal launch of our website. We are excited to report on all of the latest direct current related news from the show. A copy of… Read moreEMerge Alliance Highlights the Promise of DCBrian Patterson from the EMerge Alliance talks about the many benefits of DC, including energy efficiency and energy independence, for residential and commercial buildings. Link: http://www.ecmag.com/section/systems/allure-dc-power Read moreELE aims to reduce waste with new DC equipmentELe has developed equipment that can deliver direct current (DC) directly to DC loads, like computers, without the need for AC to DC conversions. Technologies like this can reduce overall electricity demands. Link: http://www.energysavingtrust.org.uk/blog/new-innovation-efficient-use-electricity?utm_source=Smart+Villages+Newsletter&utm_campaign=1064ebde5a-Newsletter-091&utm_medium=email&utm_term=0_29b73dbd4c-1064ebde5a-291087793 Read moreCE+T Wins Google Little Box ChallengeOne of the challenges in moving to direct current (DC) solutions is providing alternating current (AC) for end user loads. The Little Box Challenge from Google was created to encourage cost effective DC to AC inverter solutions to this problem. CE+T answered the call and won the competition, exceeding everyone’s expectations. Link: http://blog.cet-power.com/2016/06/14/beating-google-by-3/ Read moreMIT examines potential Boston microgridSevere weather events have forced many cities to reevaluate the structure of their electrical grid. MIT, in collaboration with the Boston Redevelopment Authority, is examining how a microgrid for Boston might improve resiliency and performance as well yield future cost savings. Link: http://www.ll.mit.edu/news/MITLL-studies-microgrid-design-for-Boston.html Read moreDOE Promotes Fuel Cells for Telco Backup PowerThe use of fuel cells is an important consideration for telecommunications companies as they assess their backup power plans. The DOE is promoting the advantages of fuel cells, especially when compared to traditional electricity storage options. Link: https://www.hydrogen.energy.gov/pdfs/44520.pdf Read moreRecycled EV batteries already making an impactA venture between Nissan and Eaton is recycling electric vehicle batteries from the Nissan Leaf to serve as a component of the energy storage system within French data centers. These batteries will be used in combination with Eaton’s uninterruptible power supplies. Link: https://thestack.com/data-centre/2016/07/01/nissan-recycling-leaf-batteries-to-power-data-center/ Read moreOnsite Generation for Commercial Buildings?Future advances in solar panels may allow large scale commercial builds to generate electricity through their windows. This could improve building efficiency and promote micro-grid adoption. Link: http://www.voanews.com/media/video/large-windows-may-collect-solar-energy/3409945.html Read moreIEEE pushes for direct current microgrid standardDirect solutions provide unique opportunities to support the electrical needs to remote and rural communities. The IEEE is working to put together standards for this important segment of the market: Link: https://standards.ieee.org/develop/project/2030.10.html Read moreNew Battery Product Enables Better MicrogridsA 24V volt battery from Aquion offers a more environment “friendly” storage option for today’s microgrids. These batteries are claimed to be direct replacements for 24V lead acid systems while also offering better performance. Link: http://blog.aquionenergy.com/aquion-launches-24-volt-battery?utm_campaign=24+V+Product+Launch&utm_source=hs_email&utm_medium=email&utm_content=30789775&_hsenc=p2ANqtz-8ORRwawBHk0RWrybi5HZisgx__2No4nBfThutXpyus0aEKdZA71FNvaDaGAQDU3wt5OH9xZ5sxTLN27NbDv2VvjktmiQ&_hsmi=30789775 Read moreIntegrating distributed energy into the gridEnSync will demonstrate their latest offering to incorporate distributed storage and solar at Intersolar North America, July 12-14. Technologies like this will be critical for the widespread adoption of a distributed energy “grid”. Link: http://ensync.mwnewsroom.com/press-releases/ensync-energy-to-demonstrate-harnessing-distributed-energy-resources-for-grid-su-nyse-mkt-esnc-1265532 Read moreDirect Current and the Home of TomorrowCLASP discusses how the home of tomorrow can be powered by direct current. Discussions like these are needed to promote direct current in the residential sector. Link: http://clasp.ngo/Resources/Resources/PublicationLibrary/2016/DemandDC Read moreLargest Net Zero Retrofit Building Opens in LAThe Net Zero Plus Electric Training Institute opened a 144,000 square foot facility in Los Angeles to showcase clean energy technology. The center is designed to train 1500 people annually. Link: http://www.facilitiesnet.com/site/pressreleases/Net-Zero-Plus-Electrical-Training-Institute-Nations-Largest-Net-Zero-Plus-Commercial-Building-Retrofit-Opens-in-LA–37282 Read moreDevelopment in California Moves Toward Net ZeroUsing a combination of technologies, newly constructed homes in California aim to combine energy conservation with onsite generation to promote a net energy zero lifestyle. Link: http://mobile.nytimes.com/2016/06/04/business/energy-environment/solar-power-energy-efficient-net-zero.html?emc=edit_th_20160604&nl=todaysheadlines&nlid=17760065&_r=0&referer= Read moreEIA publishes costs to construct generatorsUsing data through 2013, the U.S. Energy Information Administration (EIA) details the costs to construct various generation types in their latest report. Link: http://www.eia.gov/electricity/generatorcosts/ Read moreGE Ventures Invests in Solar Storage CapabilitySeeing the continued potential of solar, GE Ventures invests in German energy storage company Sonnen. Sonnen is competitor to Tesla and Bosch. Link: http://www.bloomberg.com/news/articles/2016-06-06/ge-ventures-buys-stake-in-german-sonnen-to-boost-solar-storage Read moreIEEE Highlights Direct Current SolutionsFrom generation, to transmission and micro-grids, the recent IEEE publication highlights the advantages of direct current power solutions. Link: http://online.qmags.com/ELE0616?sessionID=6831458CBF031CA5A8A6A2F19&cid=447395&eid=19890#pg1&mode2 Read moreDirect Current Electricity TransmissionUntil very recently, electrical transmission over long distances via direct current (DC) was not efficient. Technological innovations have now made transmission via DC more efficient than alternating current (AC). Since much of the electrical demand is from equipment and devices that natively operate on DC power, additional efficiency can be gained if the conversion step… Read moreWinery Goes “Green” with Microgrids and SolarA California winery installs solar and microgrid equipment to make their operations “greener”. Could this pave the way for mass adoption? Link: http://www.facilitiesnet.com/site/pressreleases/Aquion-Energy-Companys-Project-with-Ideal-Power-Brings-Energy-Independence-Resiliency-to-Sonoma-Winery–36982?email=jsuppers@nodecom.com&source=facility_insider&utm_source=facility_insider&utm_campaign=5/9/2016&utm_medium=email Read morePotential Solution for Storing Solar EnergyA plant in Nevada provides an innovative example of how to store solar energy. Could this provide a path for future solar facilities? Link: http://www.npr.org/sections/alltechconsidered/2016/04/05/470810118/solar-and-wind-energy-may-be-nice-but-how-can-we-store-it Read moreFuel Cells To Gain More Prominence?Fuel cell technology has been around for a long time; however, adoption rates for this technology have been slow. Could this situation change when large companies like Exxon Mobil take notice as to how fuel cells can be used to reduce Co2 emissions and address climate change? Link: http://mobile.nytimes.com/2016/05/06/science/exxon-mobil-backs-fuelcell-effort-to-advance-carbon-capture-technology.html?referer= Read moreTesla Continues Energy Storage PushEnergy storage isn’t coming to the residential and commercial markets, it’s already here. The question remains as to whether Tesla’s offering is what the market needs. As the costs come down for stationary storage, more and more people will pursue these solutions. A bigger challenge will be the integration of these solutions into the larger… Read moreUtilities and Regulators Contemplate Solar ValueThe utilities and regulators know that disruption is on the way, which will affect how they do business. They have helped to create the problems. Will they become part of the solution and provide incentives for solar, storage and microgrids? Link:http://reneweconomy.com.au/2016/solar-breakthrough-regulator-says-tariffs-should-recognise-pv-benefits-26197 Read moreGoogle Makes Direct Current Contribution to OCPGoogle furthers their involvement with Open Compute by contributing a 48V direct current specification to the project. Link: http://www.datacenterknowledge.com/archives/2016/03/09/google-contributes-48v-shallow-data-center-rack-to-ocp/ Read moreDelano, California Adds Direct Current SolarAs the price of solar continues to drop, more and more regions of the United States will increased solar capacity. WGL Energy just completed a solar facility for Delano California. Link: http://www.businesswire.com/news/home/20160406005252/en/WGL-Energy-Completes-Solar-Facility-Delano-California Read moreSome advantages of DC over ACDr. Gregory Reed provides examples of why direct current is advantageous over alternating current, especially in light of the way we use energy today. Much has changed since the original argument between Edison and Tesla. Link: http://electricalindustry.ca/latest-news/1018-9-reasons-why-dc-may-replace-ac Read morePSEG Buys Solar Generation in North CarolinaPSEG agreed to purchase a 25.9 MW direct current solar plant in North Carolina. The integration of renewable energy continues to alter the profile of generation sources in the United States. Link: http://renewables.seenews.com/news/pseg-solar-buys-26-mw-n-carolina-solar-project-from-ecoplexus-511524 Read moreBerkeley Projects Promote Residential DCMany residential loads are direct current. The conversions from alternating current to direct current lead to wasted energy. Research at Berkeley aims to change that. Link: http://newscenter.lbl.gov/2016/04/13/berkeley-lab-projects-save-california-2-billion-annually-energy-costs/ Read moreMarines Continue to Go GreenProject in Georgia will bring additional solar generation online, most of it as direct current electricity. Read more: http://m.military.com/daily-news/2016/04/05/solar-facility-project-marine-corps-logistics-base-moves-forward.html Read moreDC Collection System Eases Integration of SolarA new direct collection system from Eaton will help drive down the cost to integrate solar power. Read more: http://solarbuildermag.com/news/eaton-says-new-dc-collection-system-reduce-large-scale-bos-costs-15-percent/ Read moreWorldwide DC Industrial and Transmission ProjectsDirect current is benefiting large transmission and industrial projects around the globe. These projects are driving higher efficiency and easing the integration of renewable resources. Read more: http://www.automationworld.com/smart-grid/second-electrical-revolution Read moreDirect Current Transmission in America ExpandsA direct current transmission line will connect power generation in Oklahoma to end users in Southeastern and Mid Southern US states. Read more: http://www.arkansasmatters.com/community/community-matters/dozens-of-jobs-coming-to-west-memphis-in-2016 Read moreEuropean efforts to increase residential DCDirect current technologies can benefit residential construction projects. Programs in Europe provide steps toward a new DC future. Read more: http://www.directcurrent.eu/en/news/news-archive/80-start-of-research-in-introduction-of-dc-technology Read moreIncentives for Data Center Power IndependenceWith data centers consuming a fair amount of electricity, utilities are offering incentives for data centers to generate onsite electricity. Read more: http://www.facilitiesnet.com/datacenters/article/Incentives-for-On-Site-Power-Generation-for-Data-Centers–16488?source=next Read morePitt to drive innovations in DC gridRecent grants to the University of Pittsburgh will help drive additional innovation in the DC marketplace, specifically in the transmission of electrical power. Read more: http://www.eurekalert.org/pub_releases/2015-11/uop-ppa111715.php Read moreWind Energy – Texas StyleAs an energy island, Texas has unique challenges and opportunities when it comes to alternative energy. Sometimes this leads to negative spot prices… Read more: http://www.businessinsider.com/the-impossible-just-happened-in-texas-2015-9?utm_source=twitter.com&utm_content=buffer58f9a&utm_campaign=Epoca%2BNow%2Bvia%2BBuffer&utm_medium=blog Read moreMicrogrid Underway at Philadelphia Navy YardMicrogrid Underway at Philadelphia Navy Yard A sustainable and progressive energy plan leads to microgrid development. While there is plenty of talk about the potential microgrid value proposition, only a few locations exist where microgrid development is actually underway, especially where the business partner is leading the charge. One of these locations is The Navy… Read more“The DC Conversion”: A Path to Energy Efficiency“The DC Conversion”: A More Direct Path to Energy Efficiency There’s at least one “innovative” path to a more energy efficient world that’s actually been around for quite some time: direct current, or DC. It was Thomas Edison who recognized the power of DC electricity – electricity that flows in one direction – and used… Read moreWhy Microgrids Are InevitableWhy Microgrids Are Inevitable And why smart utilities should plan accordingly The fledgling electric utility companies that emerged after Thomas Edison opened his small Pearl Street, New York City, NY, power station in 1882 originally focused on distributed energy generation (DEG) operating within a microgrid. Edison envisioned that the electric utility industry would involve small… Read moreBosch Building DC MicrogridWith a proposed award from the California Energy Commission, Robert Bosch LLC plans to demonstrate the effectiveness of its renewable-based microgrid platform. The project aims to highlight the benefits and viability of a commercial-scale direct-current (DC) building grid, in comparison with conventional alternating-current (AC) grids. The DC building grid will consist of rooftop solar PV… Read moreThe home of tomorrow will run on direct currentThe home of tomorrow will run on direct current Poor Topsy. Thomas Edison killed the circus elephant, electrocuting the animal to demonstrate how dangerous alternating current was. Edison even described electrocution as being “Westinghoused,” after the company promoting AC. It was the apex of the War of the Currents, where the evil Edison was pitted… Read moreNext-Generation Energy Efficient Data CenterAUSTIN, Texas — Partnering with the New Energy and Industrial Technology Development Organization (NEDO), which acts as a Japanese government agency, The University of Texas at Austin will begin using alternative energy sources to power some of its high-performance computers. Read more: http://news.utexas.edu/2015/08/11/ut-japan-collaborate-on-energy-efficient-data-center Read moreEquinix and its California data centers go solarThe data center operator embraces solar partly because it’s a request from its Internet customers. Equinix, which operates more than 105 data centers around the world, has agreed to buy solar energy to power its operations in California. The move, announced on Wednesday, shows how the world’s largest Internet companies—many of which buy data center… Read moreTrends in Digital Power ConversionTrends in Digital Power Conversion AC-DC Power Supplies and DC-DC Modules Digital power technology has entered its second decade and is now used in a growing number of applications. In addition to traditional areas like computers and communications, digital power is also impacting a broad range of non-traditional applications like hybrid electric vehicles, smart grids… Read moreStorage advance…Storage advance may boost solar thermal energy potential Engineers at Oregon State University have identified a new approach for the storage of concentrated solar thermal energy, to reduce its cost and make it more practical for wider use. The advance is based on a new innovation with thermochemical storage, in which chemical transformation is used in… Read moreTrends in Digital Power Conversion AC-DC Power Supplies and DC-DC ModulesTrends in Digital Power Conversion AC-DC Power Supplies and DC-DC Modules Digital power technology has entered its second decade and is now used in a growing number of applications. In addition to traditional areas like computers and communications, digital power is also impacting a broad range of non-traditional applications like hybrid electric vehicles, smart grids… Read more