September 22, 2015 Volume 11 Issue 36

Electrical/Electronic News & Products

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High-capacity benchtop video measurement system

Optical Gaging Products has introduced the SmartScope® E18, a compact, benchtop video measurement system. Featuring a 12" x 12" stage, IntelliCentric™-E fixed-lens optics, and VIRTUAL ZOOM™ technology, it offers fully automatic 3-axis performance without taking up floor space. Standard LED lighting, a rigid fixed-bridge design, optional touch probes, and advanced metrology software ensure accurate, repeatable inspection.
Learn more.


Tech Tip: Fan selection - Why airflow is not just CFM

For many engineers, fan selection starts and ends with a single number: CFM (cubic feet per minute). Higher CFM feels like a clear win. More air moved must mean better cooling. However, in practice, this assumption is one of the most common causes of thermal problems, excess noise, and late-stage redesigns. Find out why.
Read this Orion Fans technical article.


Useful! Snap-together LED enclosure lighting

Seifert StripLite SL 4000 Series LED enclosure lighting provides bright illumination to 700 lumens. On/off switch and motion sensor models are available. Easily daisy chain up to 16 light strips. Magnetic or clip mounting. See video/info on website or contact Bristol Instruments for more information.
Learn about snap-together lighting.


The hidden hardware helping AI's heat problem: PCHEs

Across AI infrastructure, thermal constraints now connect semiconductor design with power and cooling systems. More compact, lighter, and efficient than conventional shell-and-tube models, printed circuit heat exchangers save floor space, reduce energy costs, and improve overall efficiency in dense, hyperscale environments.
Read the full article.


Nearly 1,000 parts: Industrial enclosure range expanded

Altech Corp. has expanded its industrial enclosure lineup to 10 unique series with nearly 1,000 parts! Designed for control, junction, and terminal applications, these plastic and aluminum housings offer up to IP69 protection. They mount directly to walls or panels, resisting chemicals, corrosion, flames, impacts, and severe outdoor conditions without sacrificing aesthetics.
Find your perfect enclosure today.


Cool Tools: MetraSCAN BLACK2 -- Next-gen shop-floor 3D inspection

You'll gain some superhero powers when you brandish FARO CREAFORM's new MetraSCAN BLACK2, a next-gen portable metrology-grade optical 3D scanner engineered to deliver total inspection flexibility on the shop floor. This unit boasts a 3-in-1 architecture that combines C-Track scanning, stand-alone scanning, and probing in a single metrology-grade system.
Read the full article.


Compact, touchless position sensors: Wear-free operation in tight spaces

Novotechnik's TFD-4000 Series of touchless linear position sensors delivers wear-free measurement in tight spaces. Featuring ranges up to 50 mm, IP67 protection, 12-bit resolution, and analog outputs, these reliable sensors operate from -40 C to 125 C across diverse industrial, mobile, and medical applications such as short-stroke linear valve positioning, solenoid valves, off-highway brake actuation, and more.
Learn more.


World's first 10-m safety laser scanner: See farther, protect more

Datasensing, Datalogic's Sensor & Safety and Machine Vision business unit, has launched the SLS10 Safety Laser Scanner, the world's first 10-meter safety laser scanner. Delivering a 275-degree scanning angle, 240-m2 of coverage, and an 84-msec response time, the SLS10 protects larger workspaces with fewer devices. It features best-in-class angular resolution for precise AGV navigation, SIL-2/PLd compliance, dust immunity, and the new ONEGUI platform for simplified configuration.
Learn more and see it in action.


Accelerate AI-driven machine vision systems

BitFlow has announced full production of its Claxon CXP-12 frame grabbers, designed for NVIDIA GPU-accelerated machine vision. Across five models, the CoaXPress 2.0 lineup delivers up to 50 Gbps -- five times 10 GigE Vision -- eliminating data bottlenecks. The full CXP-12 specification ensures deterministic, high-bandwidth streaming to unleash modern AI inference models.
Learn more.


Millimeter-wave imaging inspection in real time

With its new quality and inspection R&S IMAGER millimeter-wave scanner, Rohde & Schwarz aims to simplify the industrial inspection of packaged products. The system sees through common packaging materials at production speed without using X-rays, protecting both products and operators. The high-contrast 3D images are used as digital twins and can be automatically integrated into AI-powered fault-detection systems. Sees through plastics, cardboard, and composites. Applications include food and beverage, pharmaceuticals, logistics.
Learn more.


What are single-loop process controllers?

PLCs are powerful, but complex control isn't always necessary. For standalone processes requiring single-variable monitoring -- like temperature, pressure, or flow -- a single-loop controller is ideal. See how single-loop controllers can streamline your next project.
Read the AutomationDirect tech tip.


Great Resources: Flexible circuit design guide

Tech-Etch uses advanced techniques to manufacture flex and rigid-flex circuits to exacting customer specs. Special processes include selective plating a single circuit with two different finishes, contoured circuits with variable metal thickness, semi-additive and subtractive techniques, open window or cantilevered contact leads, plus SMT for component assembly. Tech-Etch specializes in flexible circuits for medical, telecommunications, aerospace, semiconductor, and other high-reliability electronic applications.
Learn about flex circuits and get the guide (no registration required).


EMI Investigations: New immunity development system

Saelig Company announces the Langer E1 Immunity Development System for EMI investigations. This compact, affordable kit simulates burst and ESD interference to pinpoint layout weak spots down to IC pins. By eliminating "black box" guesswork early in development, engineers can efficiently identify coupling mechanisms, test measures, and resolve immunity issues before compliance failure.
Learn more and see it in action.


Battery packs for unmanned aerial vehicles

Re:Build Manufacturing has launched U.S.-assembled, NDAA-compliant lithium-ion battery packs for commercial, public safety, and defense UAV applications. Available in Core, Power, and Performance series, the packs use non-FEOC cells and are produced at Re:Build's advanced facility in New Kensington, PA. Re:Build also offers custom pack and battery management system development.
Learn more.


Easy-to-use precision measurement system

Optical Gaging Products has announced the StarLite S1, a compact, semi-automatic 3-axis video measurement system. It combines fully automatic video measurements with manual stage motion and features an IntelliCentric-S optical system for high-resolution images. Powered by Measure-X software, this system delivers fast, repeatable, high-accuracy results, making it ideal for both shop-floor and quality-control applications.
Learn more.


U.S. distributed solar prices fell 10% to 20% in 2014, with trends continuing into 2015

The installed price of distributed solar photovoltaic (PV) power systems in the United States continues to fall precipitously. This is according to the latest edition of "Tracking the Sun," an annual PV cost-tracking report produced by the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab).

Installed prices for residential and small non-residential systems completed in 2014 were $0.40-per-watt (W) lower, and prices for large non-residential systems were $0.70/W lower, than in the prior year. "This marked the fifth consecutive year of significant price reductions for distributed PV systems in the U.S.," says Galen Barbose of Berkeley Lab's Electricity Markets and Policy Group, the report's lead author. Within the first six months of 2015, installed prices within a number of large state markets fell by an additional $0.20 to $0.50/W, or 6% to 13%, maintaining the steady pace of solar price declines in recent years.

The continued decline in PV system pricing is especially noteworthy given the relatively stable price of PV modules since 2012. The report attributes recent system price declines, instead, to reductions in solar "soft" costs. These include such things as marketing and customer acquisition, system design, installation labor, and permitting and inspections. Attention in the industry has focused on soft costs, and the report suggests that these efforts are partly responsible for recent price declines.

The report also highlights the tremendous variability in PV system pricing. Among residential systems installed in 2014, for example, 20% sold for less than $3.50/W, while another 20% sold for more than $5.30/W. Similar variability exists among non-residential systems as well. As Berkeley Lab's Naim Darghouth, another of the report's authors explains, "This variability reflects a host of factors: differences in system design and component selection, market and regulatory conditions, and installer characteristics, to name a few."

Comparing across installers in a number of large state markets, the report finds substantial heterogeneity in pricing, and suggests that "low-price leaders" in these states can serve as a benchmark for installed price reductions that could be achieved more broadly. In Arizona, for example, 20% of residential installers had median prices at or below $3.00/W in 2014, compared to the median price of $4.30/W across all U.S. residential systems in 2014.

The report examines various other drivers for PV system prices, such as system size, the state in which the system is installed, whether it is owned by the site host or a third party, whether it is installed in new construction or on existing buildings, whether the site host is a for-profit commercial or tax-exempt entity, the module efficiency level, whether the system uses a microinverter or a standard string inverter, and whether the system is installed on a rooftop or is ground-mounted, either with or without tracking.

To varying degrees, these many factors are all found to impact PV system prices. As Barbose stresses, "The fact that such variability exists underscores the need for caution and specificity when referring to the installed price of PV, as clearly there is no single ‘price' that uniformly and without qualification characterizes the U.S. market, or even particular market segments, as a whole."


The report, "Tracking the Sun VIII: The Installed Price of Residential and Non-Residential Photovoltaic Systems in the United States," is the eighth edition in Berkeley Lab's "Tracking the Sun" report series. It is based on data collected from more than 400,000 residential and non-residential PV systems installed between 1998 and 2014 across 42 states, representing more than 80% of all distributed PV capacity installed in the United States. The report is produced in conjunction with a number of other related and ongoing research activities at Berkeley Lab and at the National Renewable Energy Laboratory that collectively analyze trends in PV system pricing.

The latest edition of Tracking the Sun, along with a summary slide deck and data file, may be downloaded at trackingthesun.lbl.gov.

The research was supported by funding from the U.S. Department of Energy SunShot Initiative. The SunShot Initiative is a collaborative national effort that aggressively drives innovation to make solar energy fully cost competitive with traditional energy sources before the end of the decade. Through SunShot, DOE supports efforts by private companies, universities, and national laboratories to drive down the cost of solar electricity to $0.06 per kilowatt-hour. Learn more at energy.gov/sunshot.

Source: Lawrence Berkeley National Laboratory

Published September 2015

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