WO2008120282A1 - 交流電気量測定装置 - Google Patents
交流電気量測定装置 Download PDFInfo
- Publication number
- WO2008120282A1 WO2008120282A1 PCT/JP2007/053594 JP2007053594W WO2008120282A1 WO 2008120282 A1 WO2008120282 A1 WO 2008120282A1 JP 2007053594 W JP2007053594 W JP 2007053594W WO 2008120282 A1 WO2008120282 A1 WO 2008120282A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- voltage
- instantaneous value
- time
- frequency
- series
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007800511787A CN101627312B (zh) | 2007-02-27 | 2007-02-27 | 交流电量测量装置 |
EP07714987A EP2124068A4 (en) | 2007-02-27 | 2007-02-27 | DEVICE FOR MEASURING AN ELECTRIC AMPLIFIER SIZE |
PCT/JP2007/053594 WO2008120282A1 (ja) | 2007-02-27 | 2007-02-27 | 交流電気量測定装置 |
JP2009507276A JP4987068B2 (ja) | 2007-02-27 | 2007-02-27 | 交流電気量測定装置 |
US12/521,021 US8129980B2 (en) | 2007-02-27 | 2007-02-27 | AC electric quantity measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/053594 WO2008120282A1 (ja) | 2007-02-27 | 2007-02-27 | 交流電気量測定装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008120282A1 true WO2008120282A1 (ja) | 2008-10-09 |
Family
ID=39807875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/053594 WO2008120282A1 (ja) | 2007-02-27 | 2007-02-27 | 交流電気量測定装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8129980B2 (ja) |
EP (1) | EP2124068A4 (ja) |
JP (1) | JP4987068B2 (ja) |
CN (1) | CN101627312B (ja) |
WO (1) | WO2008120282A1 (ja) |
Cited By (11)
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 |
JP2010266411A (ja) * | 2009-05-18 | 2010-11-25 | Mitsubishi Electric Corp | 同期フェーザ測定装置 |
WO2011000754A1 (de) * | 2009-06-29 | 2011-01-06 | Wobben, Aloys | Verfahren und vorrichtung zur netzzustandsbeobachtung |
JP2011083077A (ja) * | 2009-10-05 | 2011-04-21 | Mitsubishi Electric Corp | 電力系統分離制御システム |
WO2011151907A1 (ja) * | 2010-06-02 | 2011-12-08 | 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 |
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 |
CN102590649A (zh) * | 2011-09-28 | 2012-07-18 | 上海久创电气自动化设备有限公司 | 低压检测系统及方法 |
CN102798748A (zh) * | 2012-07-13 | 2012-11-28 | 中冶南方工程技术有限公司 | 一种基于迭代傅里叶变换计算交流电压信号幅值和相位的方法 |
JP2014519040A (ja) * | 2011-06-09 | 2014-08-07 | 玉山 ▲ハオ▼ | 交流の物理量を測定及びデータ集録する装置及び方法 |
JP2017058288A (ja) * | 2015-09-17 | 2017-03-23 | 株式会社中央製作所 | 非接触型直流電流センサ及び該非接触型直流電流センサを用いてなる直流電流計測システム |
EP4060849A1 (en) | 2021-03-18 | 2022-09-21 | Hitachi, Ltd. | State estimation system, and state estimation method |
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CN102135568B (zh) * | 2011-02-28 | 2013-06-12 | 无锡辐导微电子有限公司 | 交流电信号的周期检测方法及相位差检测方法 |
US20150006096A1 (en) * | 2013-06-27 | 2015-01-01 | Infineon Technologies Ag | System and Method for Estimating a Periodic Signal |
CN103344824B (zh) * | 2013-07-08 | 2016-05-04 | 国家电网公司 | 基于时标量测的电能量积分方法 |
CN103513088B (zh) * | 2013-10-17 | 2016-12-07 | 长园深瑞继保自动化有限公司 | 电力系统交流电流量采样数据有效性检测方法 |
CN104698257B (zh) * | 2013-12-09 | 2017-07-04 | 长沙理工大学 | 多相电路广义谐波瞬时对称分量变换检测方法 |
CN103809057A (zh) * | 2014-02-20 | 2014-05-21 | 广东电网公司佛山供电局 | 电力系统节点电压无功运行状态检测方法及系统 |
KR101398400B1 (ko) * | 2014-03-06 | 2014-05-27 | 전북대학교산학협력단 | 시변 드룹 기반 풍력발전기의 관성 제어 방법 |
CN104330616B (zh) * | 2014-11-05 | 2017-06-06 | 中国科学院电工研究所 | 一种电网交流电流有效值实时检测方法 |
CN105334381B (zh) * | 2015-07-17 | 2018-04-13 | 深圳市科润宝实业有限公司 | 一种交流有功功率的测量方法和装置 |
CN105929224A (zh) * | 2016-04-19 | 2016-09-07 | 深圳深宝电器仪表有限公司 | 一种获取功率有效值的方法和系统 |
CN111751615B (zh) * | 2019-03-26 | 2023-05-26 | 施耐德电器工业公司 | 频率测量方法和频率测量装置 |
CN110208593B (zh) * | 2019-06-10 | 2022-04-08 | 北京利达英杰联合技术有限公司 | 一种用于电气防火限流式保护器的检测电流的方法 |
CN113267671A (zh) * | 2021-04-08 | 2021-08-17 | 北京富机达能电气产品股份有限公司 | 一种应用于电示功图的新型计算方法 |
CN113567722B (zh) * | 2021-07-08 | 2023-05-26 | 浙江万胜智能科技股份有限公司 | 一种用电器功率控制方法及装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07325636A (ja) * | 1994-05-31 | 1995-12-12 | Mitsubishi Electric Corp | 力率自動調整装置および交流電気量のディジタル量変換方法 |
JPH09171038A (ja) * | 1995-12-19 | 1997-06-30 | Toshiba Syst Technol Kk | 周波数検出方式 |
JPH10336883A (ja) * | 1997-04-02 | 1998-12-18 | Toshiba Corp | 電力系統の脱調検出方法および脱調検出装置 |
JP2002500496A (ja) * | 1997-11-24 | 2002-01-08 | エイチ. ウィルス、ロバート | 分散型発電用耐単独運転方法および装置 |
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 |
WO2007052967A1 (en) | 2005-11-04 | 2007-05-10 | Samsung Corning Co., Ltd. | Surface light source device and backlight unit having the same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5832414A (en) * | 1995-12-18 | 1998-11-03 | Abb Power T&D Company Inc. | Generator protection system and method of compensating for errors in phasor estimation due to oscillations in discrete Fourier transform |
JP2002040047A (ja) * | 2000-07-25 | 2002-02-06 | Denso Corp | 容量型物理量検出センサ |
JP2002323517A (ja) | 2001-04-26 | 2002-11-08 | Mitsubishi Electric Corp | 三相交流電圧計測装置、三相交流電気量計測装置および三相交流電圧処理回路 |
US6662124B2 (en) | 2002-04-17 | 2003-12-09 | Schweitzer Engineering Laboratories, Inc. | Protective relay with synchronized phasor measurement capability for use in electric power systems |
KR100786703B1 (ko) * | 2004-07-24 | 2007-12-21 | 삼성전자주식회사 | 가속도 센서를 이용한 운동량 측정장치 및 방법 |
US7444248B2 (en) * | 2005-04-29 | 2008-10-28 | General Electric Company | System and method for synchronized phasor measurement |
DE102006022845B4 (de) * | 2005-05-23 | 2016-01-07 | Infineon Technologies Ag | Ansteuerschaltung für eine Schaltereinheit einer getakteten Leistungsversorgungsschaltung und Resonanzkonverter |
WO2008114328A1 (ja) * | 2007-02-19 | 2008-09-25 | Mitsubishi Electric Corporation | 周波数測定装置 |
-
2007
- 2007-02-27 EP EP07714987A patent/EP2124068A4/en not_active Ceased
- 2007-02-27 WO PCT/JP2007/053594 patent/WO2008120282A1/ja active Application Filing
- 2007-02-27 CN CN2007800511787A patent/CN101627312B/zh not_active Expired - Fee Related
- 2007-02-27 JP JP2009507276A patent/JP4987068B2/ja not_active Expired - Fee Related
- 2007-02-27 US US12/521,021 patent/US8129980B2/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07325636A (ja) * | 1994-05-31 | 1995-12-12 | Mitsubishi Electric Corp | 力率自動調整装置および交流電気量のディジタル量変換方法 |
JPH09171038A (ja) * | 1995-12-19 | 1997-06-30 | Toshiba Syst Technol Kk | 周波数検出方式 |
JPH10336883A (ja) * | 1997-04-02 | 1998-12-18 | Toshiba Corp | 電力系統の脱調検出方法および脱調検出装置 |
JP2002500496A (ja) * | 1997-11-24 | 2002-01-08 | エイチ. ウィルス、ロバート | 分散型発電用耐単独運転方法および装置 |
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 |
WO2007052967A1 (en) | 2005-11-04 | 2007-05-10 | Samsung Corning Co., Ltd. | Surface light source device and backlight unit having the same |
Non-Patent Citations (1)
Title |
---|
See also references of EP2124068A4 |
Cited By (23)
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 |
JP2010266411A (ja) * | 2009-05-18 | 2010-11-25 | Mitsubishi Electric Corp | 同期フェーザ測定装置 |
JP2015111131A (ja) * | 2009-06-29 | 2015-06-18 | アロイス・ヴォベン | ネットワーク状態の監視方法および装置 |
DE102009031017B4 (de) * | 2009-06-29 | 2018-06-21 | Wobben Properties Gmbh | Verfahren und Vorrichtung zur Beobachtung eines dreiphasigen Wechselspannungsnetzes sowie Windenergieanlage |
EA021435B1 (ru) * | 2009-06-29 | 2015-06-30 | Воббен, Алоис | Способ и устройство для наблюдения состояния сети |
CN102472780A (zh) * | 2009-06-29 | 2012-05-23 | 艾劳埃斯·乌本 | 用于监控电网状态的方法和设备 |
WO2011000754A1 (de) * | 2009-06-29 | 2011-01-06 | Wobben, Aloys | Verfahren und vorrichtung zur netzzustandsbeobachtung |
US8981755B2 (en) | 2009-06-29 | 2015-03-17 | Aloys Wobben | Method and device for monitoring the state of a network |
EP3531141A1 (de) * | 2009-06-29 | 2019-08-28 | Wobben Properties GmbH | Verfahren und vorrichtung zur netzzustandsbeobachtung |
JP2012531602A (ja) * | 2009-06-29 | 2012-12-10 | アロイス・ヴォベン | ネットワーク状態の監視方法および装置 |
US9970968B2 (en) | 2009-06-29 | 2018-05-15 | Wobben Properties Gmbh | Method and device for monitoring the state of a network |
JP2011083077A (ja) * | 2009-10-05 | 2011-04-21 | Mitsubishi Electric Corp | 電力系統分離制御システム |
CN102918406A (zh) * | 2010-06-02 | 2013-02-06 | 三菱电机株式会社 | 交流电气量测定装置及交流电气量测定方法 |
WO2011151907A1 (ja) * | 2010-06-02 | 2011-12-08 | 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 |
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 |
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 |
JP2014519040A (ja) * | 2011-06-09 | 2014-08-07 | 玉山 ▲ハオ▼ | 交流の物理量を測定及びデータ集録する装置及び方法 |
JP2016153792A (ja) * | 2011-06-09 | 2016-08-25 | 玉山 ▲ハオ▼ | 交流の物理量を測定及びデータ集録する装置及び方法 |
CN102590649A (zh) * | 2011-09-28 | 2012-07-18 | 上海久创电气自动化设备有限公司 | 低压检测系统及方法 |
CN102798748B (zh) * | 2012-07-13 | 2014-08-13 | 中冶南方工程技术有限公司 | 一种基于迭代傅里叶变换计算交流电压信号幅值和相位的方法 |
CN102798748A (zh) * | 2012-07-13 | 2012-11-28 | 中冶南方工程技术有限公司 | 一种基于迭代傅里叶变换计算交流电压信号幅值和相位的方法 |
JP2017058288A (ja) * | 2015-09-17 | 2017-03-23 | 株式会社中央製作所 | 非接触型直流電流センサ及び該非接触型直流電流センサを用いてなる直流電流計測システム |
EP4060849A1 (en) | 2021-03-18 | 2022-09-21 | Hitachi, Ltd. | State estimation system, and state estimation method |
Also Published As
Publication number | Publication date |
---|---|
CN101627312A (zh) | 2010-01-13 |
EP2124068A1 (en) | 2009-11-25 |
US8129980B2 (en) | 2012-03-06 |
CN101627312B (zh) | 2012-11-28 |
EP2124068A4 (en) | 2010-08-04 |
US20100019758A1 (en) | 2010-01-28 |
JPWO2008120282A1 (ja) | 2010-07-15 |
JP4987068B2 (ja) | 2012-07-25 |
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