JP6147802B2 - メーターデータを使用した配電システム解析 - Google Patents
メーターデータを使用した配電システム解析 Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
- H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/30—State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
Claims (15)
- 同期フェーザデータを用いて配電システムの相導体線路の複数のセグメントそれぞれにおける少なくとも1つの相導体線路状況を計算するよう構成された監視システムであって、
少なくとも1つのプロセッサとメモリを有する少なくとも1つのコンピュータデバイスを含み、
前記メモリは、前記監視システムの実行のための命令を記憶し、
前記少なくとも1つのプロセッサは、
少なくとも1つの配電変圧器を通じて前記相導体線路に接続された前記相導体線路の分岐それぞれに沿った複数のメーターから時刻における電流値を受信する命令と、
前記複数のメーターから前記時刻における電圧値を受信する命令と、
前記複数のメーターから受信した前記電流値と電圧値に基づき、前記時刻における前記少なくとも1つの配電変圧器の二次側電圧を決定する命令と、
前記時刻における前記二次側電圧に基づき、前記少なくとも1つの配電変圧器の一次側電圧を決定する命令と、
前記少なくとも1つの配電変圧器の前記一次側電圧と前記同期フェーザデータに基づき、前記少なくとも1つの相導体線路状況を計算する命令と
を実行するよう構成されている、前記監視システム。 - 前記時刻は、前記複数のメーターから得られるタイミングデータから決定される、請求項1に記載の監視システム。
- 前記プロセッサは、複数の時刻における前記電流値を集めた第1の行列の逆行列を求め、当該第1の行列の逆行列に前記複数の時刻における前記電圧値を集めた第2の行列を乗じることにより、前記複数の時刻における前記二次側電圧を決定する命令を実行するようさらに構成されている、請求項1に記載の監視システム。
- 前記複数の時刻それぞれの前記複数の二次側電圧それぞれに基づき、前記少なくとも1つの変圧器の一次側電圧を決定する命令を実行するよう構成されている前記プロセッサをさらに含む、請求項3に記載の監視システム。
- 前記少なくとも1つの配電変圧器は、第1の配電変圧器と第2の配電変圧器を含み、
前記プロセッサは、前記第2の配電変圧器の二次側に電気的に接続された複数のメーターから受信した前記電流値および電圧値に基づいて、前記第2の配電変圧器の前記二次側電圧を決定する命令を実行するようさらに構成されている、請求項1に記載の監視システム。 - 前記少なくとも1つの相導体線路状況は、電力散逸を含む、請求項1に記載の監視システム。
- 前記少なくとも1つの相導体線路状況は、線路温度分布を含む、請求項1に記載の監視システム。
- 前記プロセッサは、前記相導体線路に沿った第1の位置から受信した第1のセットの同期フェーザデータと、前記相導体線路に沿った第2の位置から受信した第2のセットの同期フェーザデータと、前記少なくとも1つの配電変圧器の前記一次側電圧に基づき、前記時刻における前記複数のセグメントそれぞれの前記少なくとも1つの相導体線路状況を決定する命令を実行するようさらに構成されている、請求項1に記載の監視システム。
- 前記プロセッサは、前記少なくとも1つの配電変圧器の前記二次側電圧に電気的に接続された通信システムのブリッジ要素による測定に基づき、前記少なくとも1つの配電変圧器の前記二次側電圧を決定する命令を実行するようさらに構成されている、請求項1に記載の監視システム。
- 前記少なくとも1つの配電変圧器は、開閉器または継電器を通じて前記相導体線路に接続する、請求項1に記載の監視システム。
- 配電システムの相導体線路の複数のセグメントそれぞれの少なくとも1つの相導体線路状況を決定するよう構成されている監視システムであって、プロセッサを含み、
前記プロセッサは、
少なくとも1つの配電変圧器の二次側に電気的に接続された複数のメーターによって生成されるデータに基づき、前記少なくとも1つの配電変圧器の二次側電圧を決定し、
前記相導体線路に沿った第1の位置の第1のセットの同期フェーザデータと、前記相導体線路に沿った第2の位置の第2のセットの同期フェーザデータを受信し、
前記少なくとも1つの配電変圧器の前記二次側電圧に基づき、前記相導体線路に電気的に接続された前記少なくとも1つの配電変圧器の一次側電圧を決定するよう構成され、
前記プロセッサは、
前記第1のセットの同期フェーザデータと、前記第2のセットの同期フェーザデータと、前記少なくとも1つの配電変圧器の前記一次側電圧に基づき、前記複数のセグメントのそれぞれにおける電力散逸を少なくとも含む少なくとも1つの相導体線路状況を決定するようさらに構成されている、前記監視システム。 - 前記少なくとも1つの配電変圧器は、第1の配電変圧器と第2の配電変圧器を含み、
前記プロセッサは、前記第1の配電変圧器の前記二次側に電気的に接続された複数のメーターによって生成される前記データに基づき、前記第1の配電変圧器の二次側電圧を決定するようさらに構成され、
前記プロセッサは、前記第2の配電変圧器の前記二次側に電気的に接続された複数のメーターによって生成される前記データに基づき、前記第2の配電変圧器の二次側電圧を決定するようさらに構成されている、請求項11に記載の監視システム。 - 前記プロセッサは、前記第1のセットの同期フェーザデータと、前記第2のセットの同期フェーザデータと、前記少なくとも1つの配電変圧器の前記一次側電圧に基づき、時間的瞬間における前記複数のセグメントのそれぞれで散逸した電力を決定するよう構成されている、請求項11に記載の監視システム。
- 前記プロセッサは、前記複数のセグメントそれぞれで決定される散逸した電力に基づき、前記複数のセグメントそれぞれに関する少なくとも1つの線路状況を決定するようさらに構成されている、請求項13に記載の監視システム。
- 前記プロセッサは、前記少なくとも1つの配電変圧器の前記二次側電圧に電気的に接続された通信システムのブリッジ要素による測定に基づき、前記少なくとも1つの配電変圧器の前記二次側電圧を決定するようさらに構成されている、請求項11に記載の監視システム。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/353,413 US8103466B2 (en) | 2009-01-14 | 2009-01-14 | Distribution system analysis using meter data |
US12/353,413 | 2009-01-14 | ||
US12/353,836 | 2009-01-14 | ||
US12/353,836 US8103467B2 (en) | 2009-01-14 | 2009-01-14 | Determination of distribution transformer voltages based on metered loads |
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JP2013082996A Division JP5749290B2 (ja) | 2009-01-14 | 2013-04-11 | メーターデータを使用した配電システム解析 |
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JP2015180185A JP2015180185A (ja) | 2015-10-08 |
JP6147802B2 true JP6147802B2 (ja) | 2017-06-14 |
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JP2011545526A Active JP5249429B2 (ja) | 2009-01-14 | 2010-01-12 | メーターデータを使用した配電システム解析 |
JP2012135242A Active JP5249451B2 (ja) | 2009-01-14 | 2012-06-14 | 配電変圧器の電圧を被計測負荷に基づき決定する方法 |
JP2013082996A Active JP5749290B2 (ja) | 2009-01-14 | 2013-04-11 | メーターデータを使用した配電システム解析 |
JP2015098585A Active JP6147802B2 (ja) | 2009-01-14 | 2015-05-13 | メーターデータを使用した配電システム解析 |
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JP2011545526A Active JP5249429B2 (ja) | 2009-01-14 | 2010-01-12 | メーターデータを使用した配電システム解析 |
JP2012135242A Active JP5249451B2 (ja) | 2009-01-14 | 2012-06-14 | 配電変圧器の電圧を被計測負荷に基づき決定する方法 |
JP2013082996A Active JP5749290B2 (ja) | 2009-01-14 | 2013-04-11 | メーターデータを使用した配電システム解析 |
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EP (3) | EP2387814B1 (ja) |
JP (4) | JP5249429B2 (ja) |
CN (3) | CN104242466B (ja) |
AU (1) | AU2010204844B2 (ja) |
BR (2) | BR122012018277B1 (ja) |
CA (2) | CA2825320C (ja) |
MY (3) | MY172409A (ja) |
NZ (1) | NZ593725A (ja) |
RU (2) | RU2501143C2 (ja) |
SG (1) | SG172939A1 (ja) |
WO (1) | WO2010083164A2 (ja) |
ZA (1) | ZA201104673B (ja) |
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US8942856B2 (en) * | 2011-12-22 | 2015-01-27 | General Electric Company | Power converter and methods of controlling the same |
JP5971692B2 (ja) * | 2012-04-06 | 2016-08-17 | 株式会社東芝 | 電力系統の短絡容量監視方法およびそのシステム |
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JP6179279B2 (ja) | 2013-08-29 | 2017-08-16 | 富士通株式会社 | 損失算定プログラム、損失算定方法及び損失算定装置 |
FR3030764B1 (fr) | 2014-12-22 | 2018-03-09 | Schneider Electric Industries Sas | Dispositif et procede de surveillance d'une tension ou d'une intensite, systeme de surveillance d'un tableau electrique, armoire electrique et poste de transformation associes |
CN105186523B (zh) * | 2015-10-30 | 2017-09-29 | 国网北京市电力公司 | 架空线路中电压调节器的安装位置确定方法和装置 |
US11287285B2 (en) * | 2017-12-18 | 2022-03-29 | Landis+Gyr Innovations, Inc. | Methods and systems for distributed verification and control of a resource distribution network |
JP2019154133A (ja) * | 2018-03-02 | 2019-09-12 | 東京電力ホールディングス株式会社 | 高圧本線の電圧を求める方法およびシステム |
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