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Low-Frequency Narrow-Band Power Line
Communications Working Group
Press Releases
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The project authorization request (PAR) for P1901.2, Draft Standard for
Low Frequency (less than 500 kHz) Narrow Band Power Line Communications for
Smart Grid Applications, was approved by the IEEE-SA Standards Board on
25-March-2010. The project scope is:
This standard specifies communications for
low frequency (less than 500 kHz) narrowband power line devices via
alternating current and direct current electric power lines. This standard
supports indoor and outdoor communications over low voltage line (line
between transformer and meter, less than 1000 V), through transformer
low-voltage to medium-voltage (1000 V up to 72 kV) and through transformer
medium-voltage to low-voltage power lines in both urban and in long
distance (multi-kilometer) rural communications. The standard uses
transmission frequencies less than 500 kHz. Data rates will be scalable to
500 kbps depending on the application requirements. This standard addresses
grid to utility meter, electric vehicle to charging station, and within
home area networking communications scenarios. Lighting and solar panel
power line communications are also potential uses of this communications
standard. This standard focuses on the balanced and efficient use of the
power line communications channel by all classes of low frequency narrow
band (LF NB) devices, defining detailed mechanisms for coexistence between
different LF NB standards developing organizations (SDO) technologies,
assuring that desired bandwidth may be delivered. This standard assures
coexistence with broadband power line (BPL) devices by minimizing
out-of-band emissions in frequencies greater than 500 kHz. The standard
addresses the necessary security requirements that assure communication
privacy and allow use for security sensitive services. This standard
defines the physical layer and the medium access sub-layer of the data link
layer, as defined by the
International Organization for Standardization (ISO) Open Systems
Interconnection (OSI) Basic Reference Model.
The Project is sponsored by the
Communications Society (ComSoc) and the resultant standards project is
entity based (one company, one vote).
For more information on this project, contact the Chair or IEEE-SA Staff.
Contact
Information:
Jim LeClare (Chair)
Noelle Humenick (IEEE-SA Staff)
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