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Top Story
NIST Forges Path to Smart Grid
Interoperability
The National Institute of Standards and Technology
(NIST), a division of the U.S. Dept. of Commerce, has taken the intial
step in fulfilling its mandate to identify and support Smart Grid
standards of interoperability as specified in the Energy Independence
and Security Act of 2007 (EISA 2007).
EISA 2007 directs NIST to identify existing and developing standards
related to Smart Grid technologies, assess their current functional and
technical interoperability, and prioritize actions to achieve a higher
level of interoperability that would benefit utilities, businesses, and
consumers.
The effort comprises three key deliverables:
- A Smart Grid Standards Knowledge Base (SKB) that will serve as a
central repository describing standards that support operation and
integration of Smart Grid applications.
- A Smart Grid Standards Interoperability Assessment (SIA) that will
identify alignment, overlaps, and gaps among Smart Grid standards.
- A Smart Grid Standards Landscape Map (SLM) that provides an
interface for user access to the SKB and SIA. The SLM will enable a
broad base of users to view and understand the elements, structure,
status, and development of the Smart Grid standards landscape. The
expected users of the SLM will be the Smart Grid standards development
community; the Smart Grid stakeholders, various media; and political
leaders who want to monitor, enable, and encourage Smart Grid
progress.
NIST has hired Framingham, Mass.-based Plexus Research, an R. W. Beck
company, to help in this endeavor.
Industry News
Fusion Power Project Uses ETAP
Programs
Operation Technology, Inc. (OTI), Irvine Calif.,
developers of the ETAP enterprise solution for electrical power systems,
recently announced that the ITER Organization, a joint international
research and development project, is using ETAP for the design and
analysis of its power system. As a part of the research and development
project, ITER’s facility in Cadarache, France, will be the world’s
largest experimental site to demonstrate the scientific and technical
feasibility of fusion power.
When operational, ITER will study plasmas in conditions similar to
those expected in an electricity-generating fusion power plant. It will
generate 500MW of fusion power for extended periods of time, ten times
more than the energy input needed to keep the plasma stable. It will
therefore be the first fusion experiment to produce net power. It will
also test a number of key technologies, including the heating, control,
and diagnostic and remote maintenance that will be needed for a real
fusion power station.
ETAP is used by ITER for design and analysis, including load flow,
short circuit, motor starting, reliability, and ground grid design
parameters.
Guide for Solving Industrial PQ
Problems Now Available
According to a news item in a recent issue of Power
Quality Newsletter, Tenaga Malaysia, the national power company, has
made available a guide on solving power quality problems at industrial
sites. The guide is available for downloading, at no charge, at www.tnb.com.my/tnb/con_quality.htm.
According to Alex McEachern, president of Power Standards Lab,
publisher of the newsletter, the guide is "useful, practical,
straightforward and written in beautiful English."
Photovoltaic Roof Tile Agreement
Announced
Suntech Power Holdings Co., Ltd., San Francisco, and
Open Energy Corp., Solana Beach, Calif., recently entered into an
exclusive agreement licensing the worldwide manufacture, distribution,
and marketing of Open Energy’s building integrated solar roof tile
product to Suntech. Open Energy granted Suntech an exclusive license for
the intellectual property incorporated into its solar roof tile product
and any similar or new-generation tile roof products.
The solar roof tiles are 50W, 4-ft. BIPV (building-integrated
photovoltaic) tiles and are available in different color panels. They
are rated at 48W DC nominal power.
New Products & Services
AC Power Monitor
Power Standards Lab, Alameda, Calif., recently
introduced its PQube, an AC power monitor that captures sags, swells,
and frequency variations, with time-stamped pictures of the waveforms,
and stores them on a standard plug-in SD card, in open file formats for
use on any picture-viewing or any spreadsheet program. Snap on plug-in
modules expand PQube’s functions to include Ethernet communications,
current monitoring, and single- and 3-phase voltage monitoring
(single-phase-to-neutral, single-phase-to-phase, star, wye, delta) from
100V to 690V L-L (400V L-N), 50/60Hz. The monitor auto-detects
single-phase, phase-to-phase, delta, wye, corner ground, and many others
connection configurations as well as nominal voltage and nominal
frequency. Included is a 2-gig SD-card for data storage, setup files,
and language pack. Also included is built-in Li-Polymer UPS for
recording during power cuts. Monitor can be powered from 24VAC,
24-48VDC, or from optional 100~240VAC plug-in power supply module.
Mountings include standard 35mm DIN-rail or panel mount. For more
information, go to www.powerstandards.com/index.htm.
MV Surge Protective Devices
Strikesorb 40-3000, 40-4000, and 40-5000 medium-voltage
surge devices are comprised of a 40-mm diameter single
distribution-grade MOV disc in an environmentally sealed aluminum
housing. The 40-3000 provides a maximum continuous operating voltage
(MCOV) of 2.55kV with a rated voltage of 3kV. The device has a nominal
discharge current of 10kA and a residual voltage of less than 10kV. The
40-4000 provides an MCOV of 3.4kV with a rated voltage of 4kV, while the
40-5000 has an MCOV of 4.25kV with a rated voltage of 5kV. Foir more
information, go to www.raycapinc.com/.
Power-Conditioned UPS
The ONEAC brand ONePlus Series power-conditioned UPS
features a power range of 250VA to 1,000VA and operates at 120V, 60 Hz,
or 230V, 50/60 Hz. According to the company, the unit's isolation
transformer eliminates contaminants and limits let-through to less than
1/2V in common mode (N-G) and less than 10V in normal mode (L-N).
Additional product features include user-replaceable battery packs and
USB and Serial RS232 ports for communication. For more information, go
to www.chloridepower.com.
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