EP0944945A4 - Improvements relating to signalling in electricity distribution systems - Google Patents
Improvements relating to signalling in electricity distribution systemsInfo
- Publication number
- EP0944945A4 EP0944945A4 EP97913551A EP97913551A EP0944945A4 EP 0944945 A4 EP0944945 A4 EP 0944945A4 EP 97913551 A EP97913551 A EP 97913551A EP 97913551 A EP97913551 A EP 97913551A EP 0944945 A4 EP0944945 A4 EP 0944945A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- signalling
- distribution systems
- improvements relating
- electricity distribution
- electricity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5437—Wired telephone
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ29975696 | 1996-11-14 | ||
NZ29975696 | 1996-11-14 | ||
PCT/NZ1997/000156 WO1998021803A2 (en) | 1996-11-14 | 1997-11-14 | Improvements relating to signalling in electricity distribution systems |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0944945A2 EP0944945A2 (en) | 1999-09-29 |
EP0944945A4 true EP0944945A4 (en) | 2000-08-16 |
Family
ID=19926024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97913551A Withdrawn EP0944945A4 (en) | 1996-11-14 | 1997-11-14 | Improvements relating to signalling in electricity distribution systems |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0944945A4 (en) |
JP (1) | JP2001503954A (en) |
AU (1) | AU5071598A (en) |
WO (1) | WO1998021803A2 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102804925B (en) | 2009-06-24 | 2014-11-26 | 皇家飞利浦电子股份有限公司 | Method and device for programming a microcontroller |
JP5309077B2 (en) * | 2010-04-28 | 2013-10-09 | 通研電気工業株式会社 | Power system control system and power system control method |
GB2478505B (en) * | 2011-01-17 | 2012-02-15 | Ido Schwartzman | Method and system for secure firmware updates in programmable devices |
GB201103161D0 (en) * | 2011-02-23 | 2011-04-06 | Rltec Ltd | Virtual power station |
KR20130030707A (en) * | 2011-09-19 | 2013-03-27 | 최창준 | Cutting system or method or electric circuits for cutting or reconnecting the terminal electric power load to incoming electric power according to the quality of supplied incoming electricity for preventing of wide blackout crisis |
JP5692318B2 (en) * | 2012-07-18 | 2015-04-01 | 三菱電機株式会社 | Refrigeration cycle equipment |
DE102012023426A1 (en) * | 2012-11-29 | 2014-03-13 | Kostal Industrie Elektrik Gmbh | Electrical arrangement and electrical system with an electrical arrangement |
GB2511864A (en) * | 2013-03-15 | 2014-09-17 | Reactive Technologies Ltd | Method, apparatus and computer program for transmitting and/orreceiving signals |
US10983150B2 (en) * | 2017-08-28 | 2021-04-20 | General Electric Technology Gmbh | Systems and methods for detecting and evaluating oscillations in an electrical power grid |
DE102020114764A1 (en) | 2020-06-03 | 2021-12-09 | Westnetz Gmbh | Transmission method for a frequency-generating plant, receiving method for a generating plant or switching device, frequency-generating plant, generating plant, switching device and electrical network |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4246492A (en) * | 1977-12-02 | 1981-01-20 | Vandling John M | Method of and apparatus for load and/or load control signaling to customers in a power system |
US4370563A (en) * | 1977-12-02 | 1983-01-25 | Vandling John M | Method of and apparatus for load and/or load control signaling to customers in a power system |
US4385241A (en) * | 1980-07-14 | 1983-05-24 | South Eastern Electricity Board | A.C. Electricity power supply system and methods of and apparatus for load control thereon |
US4658238A (en) * | 1982-08-24 | 1987-04-14 | Emerson Electric Co. | Method and apparatus for providing selectively variable modulation signal for a carrier wave |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3755686A (en) * | 1972-05-31 | 1973-08-28 | Nasa | Powerplexer |
US4023043A (en) * | 1974-08-16 | 1977-05-10 | Megatherm Corporation | Computerized peak-shaving system for alleviating electric utility peak loads |
US4034232A (en) * | 1976-06-01 | 1977-07-05 | Burroughs Corporation | System for synchronizing and phase shifting switching regulators |
US4152605A (en) * | 1977-10-03 | 1979-05-01 | Conde Hector O | Automatic load control system and method for a power distribution network |
US4310770A (en) * | 1979-07-25 | 1982-01-12 | Ohio Agricultural Research And Development Center | Demand load control |
US4549274A (en) * | 1983-07-11 | 1985-10-22 | Honeywell Inc. | Distributed electric power demand control |
US4510398A (en) * | 1983-12-13 | 1985-04-09 | Honeywell Inc. | Add/shed load control according to multiple add/shed sequences |
US4694192A (en) * | 1984-11-23 | 1987-09-15 | Honeywell Inc. | Simplified demand limit control |
US5471401A (en) * | 1992-09-09 | 1995-11-28 | Basic Measuring Instruments, Inc. | Waveform library for characterizing an AC power line spectrum |
US5497332A (en) * | 1993-10-01 | 1996-03-05 | Automatic Terminal Information Systems, Inc. | Method and apparatus for metering and monitoring AC generators |
-
1997
- 1997-11-14 JP JP52243198A patent/JP2001503954A/en active Pending
- 1997-11-14 WO PCT/NZ1997/000156 patent/WO1998021803A2/en not_active Application Discontinuation
- 1997-11-14 EP EP97913551A patent/EP0944945A4/en not_active Withdrawn
- 1997-11-14 AU AU50715/98A patent/AU5071598A/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4246492A (en) * | 1977-12-02 | 1981-01-20 | Vandling John M | Method of and apparatus for load and/or load control signaling to customers in a power system |
US4370563A (en) * | 1977-12-02 | 1983-01-25 | Vandling John M | Method of and apparatus for load and/or load control signaling to customers in a power system |
US4385241A (en) * | 1980-07-14 | 1983-05-24 | South Eastern Electricity Board | A.C. Electricity power supply system and methods of and apparatus for load control thereon |
US4658238A (en) * | 1982-08-24 | 1987-04-14 | Emerson Electric Co. | Method and apparatus for providing selectively variable modulation signal for a carrier wave |
Non-Patent Citations (1)
Title |
---|
See also references of WO9821803A3 * |
Also Published As
Publication number | Publication date |
---|---|
WO1998021803A2 (en) | 1998-05-22 |
JP2001503954A (en) | 2001-03-21 |
AU5071598A (en) | 1998-06-03 |
WO1998021803A3 (en) | 1998-08-06 |
EP0944945A2 (en) | 1999-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19990610 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20000704 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7H 02J 4/00 A, 7H 02J 13/00 B |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20001122 |