JP2015154592A - 電力系統解析支援システム、電力系統の解析支援装置、電力系統の解析支援方法、および電力系統用の計測装置 - Google Patents
電力系統解析支援システム、電力系統の解析支援装置、電力系統の解析支援方法、および電力系統用の計測装置 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
- H02J13/00028—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 involving the use of Internet protocols
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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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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
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- G01R21/003—Measuring reactive component
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- G—PHYSICS
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
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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
- H02J13/00001—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 the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- 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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Abstract
Description
「電力系統について測定する計測装置であって、
前記電力系統について測定する測定部と、
前記測定部による測定値を保存する保存部と、
前記保存部に保存した所定数の前記測定値から、前記測定値の確率密度関数を算出するために使用する所定パラメータを生成するパラメータ生成部と、
前記パラメータ生成部で生成した前記所定パラメータを出力する通信部と、
を備える電力系統用の計測装置。」
Claims (10)
- 電力系統についての解析を支援する電力系統解析支援システムであって、
前記電力系統について測定する計測装置と、当該計測装置に通信可能に接続される解析支援装置とを備え、
前記計測装置は、
前記電力系統について測定する測定部と、
前記測定部の測定した測定値を保存する保存部と、
前記保存部が保存した複数の前記測定値から、前記測定値の確率密度関数を示す所定パラメータを生成するパラメータ生成部と、
前記パラメータ生成部の生成した前記所定パラメータを前記解析支援装置に送信する通信部と、
を備えており、
前記解析支援装置は、
前記計測装置から前記所定パラメータを受信する通信部と、
前記受信した所定パラメータから前記測定値の確率密度関数を生成する確率密度関数生成部と、
を備える、
電力系統解析支援システム。
- 前記測定値には、電力系統の電圧、電流、有効電力、無効電力のうちいずれか一つ以上が含まれる、
請求項1に記載の電力系統解析支援システム。
- 前記保存部は、前記測定値と測定条件とを対応づけて保存する、
請求項2に記載の電力系統解析支援システム。
- 前記電力系統には、変圧比をタップで切り替えることができる電圧自動制御機器が設けられており、
前記保存部は、前記測定条件として、前記電圧自動制御機器のタップ位置を前記測定値に対応づけて保存する、
請求項3に記載の電力系統解析支援システム。
- 前記電力系統には、電力系統の一部を切り離すための開閉器が設けられており、
前記保存部は、前記測定条件として、前記開閉器の状態を前記測定値に対応づけて保存する、
請求項3に記載の電力系統解析支援システム。
- 前記パラメータ生成部は、前記所定モーメントとして、一次中心モーメント、二次中心モーメント、および三次以上の中心モーメントを生成する、
請求項3〜5のいずれかに記載の電力系統解析支援システム。
- 前記パラメータ生成部は、前記所定モーメントとして生成する中心モーメントの最大次数を変更することができる、
請求項6に記載の電力系統解析支援システム。
- 前記最大次数を測定環境に応じて前記パラメータ生成部に設定する次数設定部をさらに備える、
請求項7に記載の電力系統解析支援システム。
- 電力系統についての解析を支援する解析支援装置であって、
前記電力系統について測定する計測装置からデータを取得する通信部と、
前記通信部が取得したデータを解析する演算部と、
を備え、
前記計測装置は、前記電力系統について測定し、その測定値を保存し、保存した複数の前記測定値から前記測定値の確率密度関数を示す所定パラメータを前記データとして生成するようになっており、
前記演算部は、前記計測装置から取得した前記所定パラメータから、前記測定値の確率密度関数を生成し、確率密度関数の係数を算出して記憶する、
電力系統の解析支援装置。
- 電力系統についての解析を解析支援装置を用いて支援する解析支援方法であって、
前記解析支援装置は、前記電力系統について測定する計測装置からデータを取得する通信部と、前記通信部が取得したデータを解析する演算部と、を備えており、
前記計測装置は、前記電力系統について測定し、その測定値を保存し、保存した複数の前記測定値から前記測定値の確率密度関数を示す所定パラメータを前記データとして生成するようになっており、
前記解析支援装置は、
前記計測装置から前記所定パラメータを取得し、
取得した前記所定パラメータから、前記測定値の確率密度関数を生成し、
確率密度関数の係数を算出して記憶する、
電力系統の解析支援方法。
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JP2014026299A JP6163437B2 (ja) | 2014-02-14 | 2014-02-14 | 電力系統解析支援システム、電力系統の解析支援装置、電力系統の解析支援方法、および電力系統用の計測装置 |
PCT/JP2014/074984 WO2015122042A1 (ja) | 2014-02-14 | 2014-09-22 | 電力系統解析支援システム、電力系統の解析支援装置、電力系統の解析支援方法、および電力系統用の計測装置 |
EP14882538.3A EP3107186B1 (en) | 2014-02-14 | 2014-09-22 | Power system analysis support system, power system analysis support device, power system analysis support method, and power system measuring device |
US15/114,420 US10024894B2 (en) | 2014-02-14 | 2014-09-22 | Power system analysis support system, analysis support apparatus for power system, analysis support method for power system, and measuring device for power system |
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US9256232B2 (en) | 2009-06-12 | 2016-02-09 | Schweitzer Engineering Laboratories, Inc. | Voltage regulation using multiple voltage regulator controllers |
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EP3107186A4 (en) | 2017-10-04 |
US10024894B2 (en) | 2018-07-17 |
EP3107186B1 (en) | 2018-11-14 |
JP6163437B2 (ja) | 2017-07-12 |
EP3107186A1 (en) | 2016-12-21 |
US20160349296A1 (en) | 2016-12-01 |
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