JP5442015B2 - 電気グリッドエンドポイントの位相接続性の判定 - Google Patents
電気グリッドエンドポイントの位相接続性の判定 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
- H02J13/00009—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 using pulsed signals
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- 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
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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
- H02J13/0001—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 using modification of a parameter of the network power signal
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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
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/002—Flicker reduction, e.g. compensation of flicker introduced by non-linear load
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- 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
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
互いに接続されても良く且つメッシュネットワークトポロジを使用するAPに接続されても良い。いくつかの実施形態において他のネットワークトポロジが使用されても良い。
ΦS=(Δ1+ML−Δ2+P)modP [式1]
式中、Pは線周波周期(Line Frequency Period)であり(60Hzの場合に16.6mS、50Hzの場合に20mS)、modは除算演算の剰余を返す演算である(例えば、25mod20=5)。
Claims (21)
- 配電システムにおいてエンドポイント装置のサービス位相を判定する方法であって、
顧客側への給電線の複数の位相のうちの1つの位相上で一時的な停電を発生させるように要求するメッセージを前記配電システムのポイントに送出するステップと、
前記停電が前記エンドポイント装置により検出されたか否かを示す、顧客側の各々における複数のエンドポイント装置の少なくとも1つから報告を受信するステップと、
前記停電の検出を報告したエンドポイント装置を当該停電が発生した各位相にマッピングするステップと
を具備することを特徴とする方法。 - 前記メッセージが送出された前記配電システムの前記ポイントは、変電所である
ことを特徴とする請求項1記載の方法。 - 前記複数のエンドポイント装置は、停電を検出し、ログ及び報告を行なうようにプログラムされている
ことを特徴とする請求項1記載の方法。 - 前記複数のエンドポイント装置は、
所定の時間周期内で交流電力が不足しているゼロ交差を監視することにより前記停電を検出する
ことを特徴とする請求項1記載の方法。 - 前記停電は、所定周期の時間に対して予め決められた時間において、前記給電線の各位相上で連続的に引き起こされる
ことを特徴とする請求項1記載の方法。 - 前記エンドポイント装置をマッピングするステップは、
特定の位相上で引き起こされる前記停電に関連する情報を有するバックオフィスサーバで実行され、
前記バックオフィスサーバは、
前記エンドポイント装置から受信した前記報告に基づいて、前記予め決められた時間において前記停電を報告する前記エンドポイント装置を前記特定の位相にリンク付ける
ことを特徴とする請求項5記載の方法。 - 所定の最長時間周期よりも短く、所定の最短時間周期よりも長い周期時間に関するゼロ交差を前記エンドポイント装置が計測した場合に単一の停電が検出される
ことを特徴とする請求項1記載の方法。 - 前記所定の最長時間周期は、
電力が供給される装置が電力の損失として前記停電に反応を示すことを回避するように決められる
ことを特徴とする請求項7記載の方法。 - 前記所定の最短時間周期に関する停電の持続時間において、前記エンドポイント装置にゼロ交差データを計測させ、当該計測データを含む報告を送出させる
ことを特徴とする請求項7記載の方法。 - 前記エンドポイント装置で検出されたゼロ交差デルタデータを要求するホストから前記エンドポイント装置への要求を前記ホストから送出するステップと、
最後のゼロ交差が前記エンドポイント装置で検出された時間と応答メッセージが前記エンドポイント装置で作成された時間との差を示す、前記エンドポイント装置で検出されたゼロ交差デルタデータを含む前記エンドポイント装置からの前記応答メッセージを前記ホストで受信するステップと、
最後のゼロ交差が前記ホストで検出された時間と、前記応答メッセージが前記ホストで受信された時間との差を示す、前記ホストにおいて検出されたゼロ交差デルタデータを算出するステップと、
前記エンドポイント装置で検出された前記ゼロ交差デルタデータ、前記ホストで検出及び算出された前記ゼロ交差デルタデータ、メッセージ遅延時間及び前記エンドポイント装置に電気的に接続された給電線の周波周期に基づいて、前記エンドポイント装置からの位相ずれを算出するステップと、
前記算出された位相ずれに基づいて、前記エンドポイント装置の前記サービス位相を判定するステップと
を更に有することを特徴とする請求項1に記載の方法。 - 前記ホストは、前記エンドポイント装置の隣接ノードである
ことを特徴とする請求項10記載の方法。 - 前記ホストは、前記エンドポイントが通信するアクセスポイントである
ことを特徴とする請求項10記載の方法。 - 前記メッセージ遅延時間は、前記応答メッセージが前記エンドポイント装置で作成されてから前記応答メッセージが前記ホストで受信されるまでの時間周期である
ことを特徴とする請求項10記載の方法。 - 前記メッセージ遅延時間は、集約されたメッセージ遅延時間であり、
複数のエンドポイント装置を含む経路に沿った各エンドポイント装置が、自身の遅延時間を前記メッセージ遅延時間に追加することにより前記メッセージ遅延時間を調整する
ことを特徴とする請求項13記載の方法。 - 前記エンドポイント装置の前記サービス位相を判定するステップは、
前記ホストのサービス位相を判定するステップと、
前記算出された位相ずれと前記ホストの前記サービス位相とに基づいて、前記エンドポイント装置の前記サービス位相を判定するステップと
を含むことを特徴とする請求項10記載の方法。 - 前記ホストは、自身のサービス位相を認識している
ことを特徴とする請求項15記載の方法。 - 前記ホストは、自身のサービス位相を認識しておらず、前記ホストのサービス位相を認識しているバックオフィスサーバに自身のサービス位相を要求する
ことを特徴とする請求項15記載の方法。 - 隣接装置で検出されたゼロ交差デルタデータを要求する第1のエンドポイント装置から隣接装置への要求を前記第1のエンドポイント装置から送出するステップと、
最後のゼロ交差が前記隣接装置で検出された時間と、応答メッセージが前記隣接装置で作成された時間との差を示す、前記隣接装置において検出されたゼロ交差デルタデータを含む前記隣接装置からの前記応答メッセージを前記第1のエンドポイント装置で受信するステップと、
最後のゼロ交差が前記第1のエンドポイント装置で検出された時間と、前記応答メッセージが前記第1のエンドポイント装置で受信された時間との差を示す、前記第1のエンドポイント装置において検出されたゼロ交差デルタデータを前記第1のエンドポイント装置で算出するステップと、
前記隣接装置で検出された前記ゼロ交差デルタデータ、前記第1のエンドポイント装置で検出及び算出された前記ゼロ交差デルタデータ、メッセージ遅延時間及び前記隣接装置に電気的に接続された給電線の周波周期に基づいて、前記隣接装置からの位相ずれを算出するステップと、
前記算出された位相ずれに基づいて、前記隣接装置の前記サービス位相を判定するステップと
を更に有することを特徴とする請求項1に記載の方法。 - 前記算出された位相ずれは、上流ノードに報告され、
前記判定するステップは、前記上流ノードで実行される
ことを特徴とする請求項18記載の方法。 - 前記隣接装置の前記サービス位相を判定するステップは、
前記第1のエンドポイント装置のサービス位相を判定するステップと、
前記算出された位相ずれと前記隣接装置の前記サービス位相とに基づいて、前記隣接装置の前記サービス位相を判定するステップと
を含むことを特徴とする請求項19記載の方法。 - 各エンドポイント装置は、自身が隣接するエンドポイント装置全てに関する位相ずれ情報を格納する
ことを特徴とする請求項18記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US9472808P | 2008-09-05 | 2008-09-05 | |
US61/094,728 | 2008-09-05 | ||
US12/472,622 US8207726B2 (en) | 2008-09-05 | 2009-05-27 | Determining electric grid endpoint phase connectivity |
US12/472,622 | 2009-05-27 | ||
PCT/US2009/004816 WO2010027421A2 (en) | 2008-09-05 | 2009-08-24 | Determining electric grid endpoint phase connectivity |
Publications (2)
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JP2012502611A JP2012502611A (ja) | 2012-01-26 |
JP5442015B2 true JP5442015B2 (ja) | 2014-03-12 |
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JP2011526033A Active JP5442015B2 (ja) | 2008-09-05 | 2009-08-24 | 電気グリッドエンドポイントの位相接続性の判定 |
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Country | Link |
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US (2) | US8207726B2 (ja) |
EP (1) | EP2321658B1 (ja) |
JP (1) | JP5442015B2 (ja) |
KR (1) | KR20110067030A (ja) |
CN (1) | CN102187238B (ja) |
AR (1) | AR073549A1 (ja) |
AU (1) | AU2009288728B2 (ja) |
BR (1) | BRPI0919098B8 (ja) |
CA (1) | CA2736000C (ja) |
HK (1) | HK1157872A1 (ja) |
MX (1) | MX2011002454A (ja) |
PT (1) | PT2321658E (ja) |
TW (1) | TWI404292B (ja) |
WO (1) | WO2010027421A2 (ja) |
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CA2736000A1 (en) | 2010-03-11 |
JP2012502611A (ja) | 2012-01-26 |
MX2011002454A (es) | 2011-04-21 |
PT2321658E (pt) | 2013-02-20 |
EP2321658A2 (en) | 2011-05-18 |
BRPI0919098A2 (pt) | 2015-12-15 |
KR20110067030A (ko) | 2011-06-20 |
AU2009288728A1 (en) | 2010-03-11 |
TW201012022A (en) | 2010-03-16 |
CN102187238B (zh) | 2013-05-22 |
AR073549A1 (es) | 2010-11-17 |
WO2010027421A3 (en) | 2010-05-27 |
BRPI0919098B8 (pt) | 2019-07-30 |
TWI404292B (zh) | 2013-08-01 |
US20120232844A1 (en) | 2012-09-13 |
BRPI0919098B1 (pt) | 2019-04-24 |
EP2321658B1 (en) | 2012-12-05 |
US8207726B2 (en) | 2012-06-26 |
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