JP5675091B2 - メータの位相識別 - Google Patents
メータの位相識別 Download PDFInfo
- Publication number
- JP5675091B2 JP5675091B2 JP2009296943A JP2009296943A JP5675091B2 JP 5675091 B2 JP5675091 B2 JP 5675091B2 JP 2009296943 A JP2009296943 A JP 2009296943A JP 2009296943 A JP2009296943 A JP 2009296943A JP 5675091 B2 JP5675091 B2 JP 5675091B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- power
- less
- phase
- signals
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 101000860173 Myxococcus xanthus C-factor Proteins 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/18—Indicating phase sequence; Indicating synchronism
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
- G01R31/60—Identification of wires in a multicore cable
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Description
4 発電所
6 消費者
8 変圧器
10 送電線
12 変電所
14 給電線
16 スマートメータ
20 信号発生器
22 信号弁別器
24 電流センサ
26 電圧センサ
28 デジタル/アナログプロセッサ
30 マイクロプロセッサ
32 フィルタ
34 電源
36 フラッシュメモリ
38 EEPROM
Claims (7)
- 多相配電ネットワーク(2)であって、
変電所(12)と、
前記変電所(12)から出る、位相の異なる複数の電力信号の各々に、互いに異なる信号を供給する信号発生器(20)と、
電力の消費者において前記互いに異なる信号を各々検知する信号弁別器(22)と、
を備え、
前記互いに異なる信号は、60Hz未満の周波数の交流信号を有する、
多相配電ネットワーク。 - 前記交流信号は、50Hz未満の周波数を有する、請求項1に記載のネットワーク。
- 前記信号弁別器はデジタルフィルタ(32)を備える、請求項1または2に記載のネットワーク。
- 前記信号弁別器(22)を含むメータ(16)をさらに備える、請求項1乃至3のいずれか一項に記載のネットワーク。
- 前記交流信号が、25Hz未満または10Hz未満の周波数を有する、請求項1乃至4に記載のネットワーク。
- メータの位相識別方法であって、
変電所(12)から複数の位相(14)の各々に、互いに異なる信号(20)を発生させるステップと、
消費者のメータ(16)で前記互いに異なる信号の1つを受信するステップと、
前記メータが前記複数の位相(14)のどれに接続されているかを判定する前記受信信号を判別するステップと、
を含み、
前記互いに異なる信号は、60Hz未満の周波数の交流信号を有する、
方法。 - 前記判別ステップは前記信号をフィルタリングするステップ(32)をさらに含む、請求項6に記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/345,702 | 2008-12-30 | ||
| US12/345,702 US8143879B2 (en) | 2008-12-30 | 2008-12-30 | Meter phase identification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010156694A JP2010156694A (ja) | 2010-07-15 |
| JP5675091B2 true JP5675091B2 (ja) | 2015-02-25 |
Family
ID=41820587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009296943A Active JP5675091B2 (ja) | 2008-12-30 | 2009-12-28 | メータの位相識別 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8143879B2 (ja) |
| EP (1) | EP2204658A1 (ja) |
| JP (1) | JP5675091B2 (ja) |
| CN (1) | CN101807817A (ja) |
Families Citing this family (43)
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| US8570023B2 (en) * | 2008-12-03 | 2013-10-29 | Sensus Usa Inc. | System and method for phase load discovery |
| WO2010111433A2 (en) | 2009-03-25 | 2010-09-30 | Powergetics, Inc. | Bidirectional energy converter |
| US8350521B2 (en) | 2009-06-29 | 2013-01-08 | Stem, Inc. | High speed feedback adjustment of power charge/discharge from an energy storage system |
| EP2449651A2 (en) | 2009-06-29 | 2012-05-09 | Powergetics, Inc. | High speed feedback adjustment of power charge/discharge from energy storage system |
| US20120101765A1 (en) * | 2010-10-26 | 2012-04-26 | Mccomas Donald Thompson | Method of Identifying a Current Transformer Situated About a Conductor, and Associated Metering Device |
| FR2968145B1 (fr) * | 2010-11-25 | 2012-11-23 | Schneider Electric Ind Sas | Procede et dispositif de determination de la structure d'un reseau de distribution d'electricite |
| US20120169322A1 (en) * | 2010-12-29 | 2012-07-05 | General Electric Company | Phase identification system and method |
| US8825416B2 (en) | 2011-02-28 | 2014-09-02 | International Business Machines Corporation | Systems and methods for phase identification |
| MX2013009921A (es) * | 2011-02-28 | 2014-01-23 | Aclara Power Line Systems Inc | Deteccion simultanea de señales de comunicacion en todas las fases de una red polifasica de distribucion de energia. |
| JP5750960B2 (ja) * | 2011-03-18 | 2015-07-22 | ソニー株式会社 | 検出装置、および検出方法 |
| JP5665619B2 (ja) * | 2011-03-18 | 2015-02-04 | 三菱電機株式会社 | 相判別装置 |
| US8587290B2 (en) | 2011-03-29 | 2013-11-19 | General Electric Company | Method, system and device of phase identification using a smart meter |
| US20120265355A1 (en) | 2011-04-15 | 2012-10-18 | Power Tagging Technologies, Inc. | System and method for single and multizonal optimization of utility services delivery and utilization |
| CA2874132A1 (en) | 2011-06-09 | 2013-01-17 | Dominion Energy Technologies, Inc. | System and method for grid based cyber security |
| US8682604B2 (en) | 2011-08-03 | 2014-03-25 | General Electric Company | Method and system of phase identification |
| WO2013025836A1 (en) | 2011-08-15 | 2013-02-21 | Digimarc Corporation | A/b/c phase determination using common electric smart meters |
| KR101251794B1 (ko) | 2011-09-30 | 2013-04-08 | 삼성전기주식회사 | 전력 측정 시스템 |
| US8774977B2 (en) | 2011-12-29 | 2014-07-08 | Stem, Inc. | Multiphase electrical power construction and assignment at minimal loss |
| US8803570B2 (en) | 2011-12-29 | 2014-08-12 | Stem, Inc | Multiphase electrical power assignment at minimal loss |
| US8922192B2 (en) * | 2011-12-30 | 2014-12-30 | Stem, Inc. | Multiphase electrical power phase identification |
| US9208529B2 (en) | 2012-04-06 | 2015-12-08 | International Business Machines Corporation | Smoothing power output from a wind farm |
| ES2397199B1 (es) * | 2012-07-20 | 2013-11-29 | Ziv Aplicaciones Y Tecnología S.L. | Detección de los contadores de cada línea de baja tensión de los centros de transformación |
| US9406094B2 (en) | 2012-08-14 | 2016-08-02 | Stem Inc. | Method and apparatus for delivering power using external data |
| US10782721B2 (en) | 2012-08-27 | 2020-09-22 | Stem, Inc. | Method and apparatus for balancing power on a per phase basis in multi-phase electrical load facilities using an energy storage system |
| US11454999B2 (en) | 2012-08-29 | 2022-09-27 | Stem, Inc. | Method and apparatus for automatically reconfiguring multi-phased networked energy storage devices at a site |
| US10389126B2 (en) | 2012-09-13 | 2019-08-20 | Stem, Inc. | Method and apparatus for damping power oscillations on an electrical grid using networked distributed energy storage systems |
| US10756543B2 (en) | 2012-09-13 | 2020-08-25 | Stem, Inc. | Method and apparatus for stabalizing power on an electrical grid using networked distributed energy storage systems |
| US9634508B2 (en) | 2012-09-13 | 2017-04-25 | Stem, Inc. | Method for balancing frequency instability on an electric grid using networked distributed energy storage systems |
| US10693294B2 (en) | 2012-09-26 | 2020-06-23 | Stem, Inc. | System for optimizing the charging of electric vehicles using networked distributed energy storage systems |
| US10097240B2 (en) | 2013-02-19 | 2018-10-09 | Astrolink International, Llc | System and method for inferring schematic and topological properties of an electrical distribution grid |
| US9438312B2 (en) * | 2013-06-06 | 2016-09-06 | Astrolink International Llc | System and method for inferring schematic relationships between load points and service transformers |
| CN105453448A (zh) | 2013-06-13 | 2016-03-30 | 艾斯通林克国际有限责任公司 | 推断为发射机提供电力的馈电线和相位 |
| AU2014277983B2 (en) | 2013-06-13 | 2018-07-05 | Dominion Energy Technologies, Inc. | Non-technical losses in a power distribution grid |
| US10079765B2 (en) | 2014-10-30 | 2018-09-18 | Astrolink International Llc | System and methods for assigning slots and resolving slot conflicts in an electrical distribution grid |
| JP2018504079A (ja) | 2014-10-30 | 2018-02-08 | アストロリンク インターナショナル エルエルシー | グリッド位置のためのシステム、方法及び装置 |
| FR3035496B1 (fr) | 2015-04-23 | 2017-05-26 | Schneider Electric Ind Sas | Procede et systeme de determination de la structure d'un reseau de distribution d'electricite et programme d'ordinateur associe |
| TWI560968B (en) | 2015-10-13 | 2016-12-01 | Ind Tech Res Inst | Polyphase power dispatching system and method |
| CN110462411B (zh) * | 2017-03-30 | 2021-12-10 | 三菱电机株式会社 | 相组推测装置、相组推测方法以及记录介质 |
| GB2561218B (en) * | 2017-04-06 | 2022-10-19 | Secure Int Holdings Pte Ltd | Identification of electrical phase of an electrical device |
| DE102018124124B3 (de) | 2018-09-28 | 2019-10-10 | Sma Solar Technology Ag | Verfahren und Vorrichtung zur Identifikation einer Zuordnung von Phasenleitungen zu Anschlüssen eines schieflastfähigen elektrischen Gerätes |
| CN114428190A (zh) * | 2020-10-29 | 2022-05-03 | 中国石油化工股份有限公司 | 低压配电网定相装置及方法 |
| DE102021119207B4 (de) | 2021-07-23 | 2023-10-19 | Sma Solar Technology Ag | Vorrichtung und Verfahren zur Identifikation einer Zuordnung von einem Phasenanschluss eines elektrischen Gerätes zu einem damit verbundenen Phasenleiter |
| DE102022129592B4 (de) | 2022-11-09 | 2025-07-31 | Sma Solar Technology Ag | Vorrichtung und Verfahren zur Identifikation einer Zuordnung von Phasenanschlüssen zweier elektrischer Geräte |
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| JPH068837B2 (ja) * | 1987-11-18 | 1994-02-02 | 関西電力株式会社 | 送配電線の検相装置 |
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| GB9313198D0 (en) * | 1993-06-25 | 1993-08-11 | Remote Metering Systems Ltd | Mains phase determination |
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| CN100514903C (zh) * | 2005-09-29 | 2009-07-15 | 王亦兵 | 频率分配用户接入局域网的系统及上、下行传输方法 |
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-
2008
- 2008-12-30 US US12/345,702 patent/US8143879B2/en active Active
-
2009
- 2009-12-11 EP EP09178807A patent/EP2204658A1/en not_active Ceased
- 2009-12-28 JP JP2009296943A patent/JP5675091B2/ja active Active
- 2009-12-30 CN CN200911000154A patent/CN101807817A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20100164473A1 (en) | 2010-07-01 |
| EP2204658A1 (en) | 2010-07-07 |
| CN101807817A (zh) | 2010-08-18 |
| JP2010156694A (ja) | 2010-07-15 |
| US8143879B2 (en) | 2012-03-27 |
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