WO2008126240A1 - 同期フェーザ測定装置及びこれを用いた母線間位相角差測定装置 - Google Patents

同期フェーザ測定装置及びこれを用いた母線間位相角差測定装置 Download PDF

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Publication number
WO2008126240A1
WO2008126240A1 PCT/JP2007/057057 JP2007057057W WO2008126240A1 WO 2008126240 A1 WO2008126240 A1 WO 2008126240A1 JP 2007057057 W JP2007057057 W JP 2007057057W WO 2008126240 A1 WO2008126240 A1 WO 2008126240A1
Authority
WO
WIPO (PCT)
Prior art keywords
measuring device
voltage
time
inter
synchronous phasor
Prior art date
Application number
PCT/JP2007/057057
Other languages
English (en)
French (fr)
Inventor
Kempei Seki
Original Assignee
Mitsubishi Electric Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corporation filed Critical Mitsubishi Electric Corporation
Priority to CA002675010A priority Critical patent/CA2675010A1/en
Priority to EP07740493A priority patent/EP2133702A4/en
Priority to US12/527,471 priority patent/US8198904B2/en
Priority to CN200780050475XA priority patent/CN101595390B/zh
Priority to JP2009508790A priority patent/JPWO2008126240A1/ja
Priority to PCT/JP2007/057057 priority patent/WO2008126240A1/ja
Publication of WO2008126240A1 publication Critical patent/WO2008126240A1/ja

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • 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
    • 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
    • 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
    • H02H3/28—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 involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/30—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 involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel
    • H02H3/302—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 involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel involving phase comparison
    • 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

Abstract

　リアルタイム周波数と電圧瞬時値時系列データを用いて、最小二乗法で電圧瞬時値時系列推定データと現時点電圧推定値を算出する。算出した電圧瞬時値時系列推定データを用いて現時点電圧実効値を求め、この現時点電圧実効値と現時点電圧推定値を用いて現時点同期フェーザと電圧歪み度、更に、母線間同期フェーザ位相角差を求める。
PCT/JP2007/057057 2007-03-30 2007-03-30 同期フェーザ測定装置及びこれを用いた母線間位相角差測定装置 WO2008126240A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA002675010A CA2675010A1 (en) 2007-03-30 2007-03-30 Synchrophasor measuring device and inter-bus-line phase angle difference measurement unit using the same
EP07740493A EP2133702A4 (en) 2007-03-30 2007-03-30 SYNCHRONOUS PHASE VECTOR MEASUREMENT DEVICE AND INTER-BUS PHASE ANGLE DIFFERENCE MEASURING DEVICE EMPLOYING THE SAME
US12/527,471 US8198904B2 (en) 2007-03-30 2007-03-30 Synchrophasor measuring device and inter-bus-line phase angle difference measurement unit using the same
CN200780050475XA CN101595390B (zh) 2007-03-30 2007-03-30 同步相量测定装置及使用该装置的母线间相位角差测定装置
JP2009508790A JPWO2008126240A1 (ja) 2007-03-30 2007-03-30 同期フェーザ測定装置及びこれを用いた母線間位相角差測定装置
PCT/JP2007/057057 WO2008126240A1 (ja) 2007-03-30 2007-03-30 同期フェーザ測定装置及びこれを用いた母線間位相角差測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/057057 WO2008126240A1 (ja) 2007-03-30 2007-03-30 同期フェーザ測定装置及びこれを用いた母線間位相角差測定装置

Publications (1)

Publication Number Publication Date
WO2008126240A1 true WO2008126240A1 (ja) 2008-10-23

Family

ID=39863421

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/057057 WO2008126240A1 (ja) 2007-03-30 2007-03-30 同期フェーザ測定装置及びこれを用いた母線間位相角差測定装置

Country Status (6)

Country Link
US (1) US8198904B2 (ja)
EP (1) EP2133702A4 (ja)
JP (1) JPWO2008126240A1 (ja)
CN (1) CN101595390B (ja)
CA (1) CA2675010A1 (ja)
WO (1) WO2008126240A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008267917A (ja) * 2007-04-18 2008-11-06 Mitsubishi Electric Corp 周波数変化分測定装置、周波数変化率測定装置および電力系統制御保護装置
JP2010154641A (ja) * 2008-12-25 2010-07-08 Mitsubishi Electric Corp 電流差動保護継電装置
JP2011083077A (ja) * 2009-10-05 2011-04-21 Mitsubishi Electric Corp 電力系統分離制御システム
JP4874438B1 (ja) * 2011-03-03 2012-02-15 三菱電機株式会社 交流電気量測定装置および交流電気量測定方法
CN102520246A (zh) * 2011-12-05 2012-06-27 西安交通大学 定频率相量提取方法
JP2012211896A (ja) * 2011-03-30 2012-11-01 Mitsubishi Electric Research Laboratories Inc 正弦波信号のパラメーターを求める方法及びシステム
JP2015503891A (ja) * 2011-12-22 2015-02-02 ゼネラル・エレクトリック・カンパニイ 電力変換器、および電力変換器を制御する方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4698768B1 (ja) * 2010-06-02 2011-06-08 三菱電機株式会社 交流電気量測定装置および交流電気量測定方法
CN102135570B (zh) * 2011-02-25 2013-05-01 上海思源弘瑞自动化有限公司 用于智能变电站的同步相量测量方法及其装置
CN102305889B (zh) * 2011-07-18 2013-08-21 山东大学 双模式220v用户侧电网相量测量及发送装置及方法
WO2013025836A1 (en) 2011-08-15 2013-02-21 Digimarc Corporation A/b/c phase determination using common electric smart meters
RU2482588C1 (ru) * 2012-04-06 2013-05-20 Открытое акционерное общество "Федеральная сетевая компания Единой энергетической системы" Устройство формирования синхронизированных данных о состоянии энергообъекта
JP5214074B1 (ja) * 2012-08-17 2013-06-19 三菱電機株式会社 電気量測定装置および電気量測定方法
CN103983847B (zh) * 2014-06-12 2016-10-05 福州大学 一种同步相量测量中基于rls的自适应频率跟踪测量方法
CN104360155A (zh) * 2014-10-24 2015-02-18 国家电网公司 基于短数据窗的变电站母线电压相位角瞬时值测量方法
CN104360157B (zh) * 2014-11-10 2017-01-25 国家电网公司 一种检测变压器间隔断路器合闸相位的方法
CN104793053B (zh) * 2015-04-22 2017-10-20 福州大学 一种基于dft的同步相量相角测量方法
CN104931781B (zh) * 2015-05-29 2017-11-21 国家电网公司 三相四线电路中电量相位角的测量方法及装置
CN106645950B (zh) * 2016-11-18 2019-05-28 广东电网有限责任公司电力科学研究院 一种同步发电机功角实时测量方法及装置
CN109374953B (zh) * 2018-12-14 2020-09-18 国网湖北省电力有限公司电力科学研究院 一种基于电压有效值序列的电压暂降波形点检测方法
CN111458598B (zh) * 2020-02-18 2022-05-24 南京国电南自电网自动化有限公司 一种异步采样的多个同源录波波形对齐方法

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JP2004361124A (ja) * 2003-06-02 2004-12-24 Tm T & D Kk 周波数測定装置
JP2005204367A (ja) * 2004-01-13 2005-07-28 Tm T & D Kk 同期フェーザ測定装置
JP2006179323A (ja) * 2004-12-22 2006-07-06 Mitsubishi Electric Corp 開閉極位相制御装置

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JP2005204367A (ja) * 2004-01-13 2005-07-28 Tm T & D Kk 同期フェーザ測定装置
JP2006179323A (ja) * 2004-12-22 2006-07-06 Mitsubishi Electric Corp 開閉極位相制御装置

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See also references of EP2133702A4

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008267917A (ja) * 2007-04-18 2008-11-06 Mitsubishi Electric Corp 周波数変化分測定装置、周波数変化率測定装置および電力系統制御保護装置
JP2010154641A (ja) * 2008-12-25 2010-07-08 Mitsubishi Electric Corp 電流差動保護継電装置
JP2011083077A (ja) * 2009-10-05 2011-04-21 Mitsubishi Electric Corp 電力系統分離制御システム
JP4874438B1 (ja) * 2011-03-03 2012-02-15 三菱電機株式会社 交流電気量測定装置および交流電気量測定方法
WO2012117551A1 (ja) * 2011-03-03 2012-09-07 三菱電機株式会社 交流電気量測定装置および交流電気量測定方法
JP2012211896A (ja) * 2011-03-30 2012-11-01 Mitsubishi Electric Research Laboratories Inc 正弦波信号のパラメーターを求める方法及びシステム
CN102520246A (zh) * 2011-12-05 2012-06-27 西安交通大学 定频率相量提取方法
JP2015503891A (ja) * 2011-12-22 2015-02-02 ゼネラル・エレクトリック・カンパニイ 電力変換器、および電力変換器を制御する方法

Also Published As

Publication number Publication date
US20100072978A1 (en) 2010-03-25
CN101595390B (zh) 2012-11-07
EP2133702A1 (en) 2009-12-16
EP2133702A4 (en) 2010-08-04
US8198904B2 (en) 2012-06-12
JPWO2008126240A1 (ja) 2010-07-22
CA2675010A1 (en) 2008-10-23
CN101595390A (zh) 2009-12-02

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