CN1165774C - 三相电参数的实时测量方法和装置 - Google Patents

三相电参数的实时测量方法和装置 Download PDF

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Publication number
CN1165774C
CN1165774C CNB008018650A CN00801865A CN1165774C CN 1165774 C CN1165774 C CN 1165774C CN B008018650 A CNB008018650 A CN B008018650A CN 00801865 A CN00801865 A CN 00801865A CN 1165774 C CN1165774 C CN 1165774C
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CN
China
Prior art keywords
phase
calculating
generator
vector
line
Prior art date
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Expired - Fee Related
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CNB008018650A
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English (en)
Chinese (zh)
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CN1321248A (zh
Inventor
J・A・霍格勒
J·A·霍格勒
维泽
M·G·维泽
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General Electric Co
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General Electric Co
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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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
    • 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
    • G01R29/16—Measuring asymmetry of polyphase networks

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Phase Differences (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Of Eletrric Generators (AREA)
CNB008018650A 1999-07-02 2000-06-30 三相电参数的实时测量方法和装置 Expired - Fee Related CN1165774C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/347,309 US6397157B1 (en) 1999-07-02 1999-07-02 Method and apparatus for real time measurement of three phase electrical parameters
US09/347,309 1999-07-02

Publications (2)

Publication Number Publication Date
CN1321248A CN1321248A (zh) 2001-11-07
CN1165774C true CN1165774C (zh) 2004-09-08

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Family Applications (1)

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CNB008018650A Expired - Fee Related CN1165774C (zh) 1999-07-02 2000-06-30 三相电参数的实时测量方法和装置

Country Status (11)

Country Link
US (1) US6397157B1 (enExample)
EP (1) EP1114327A1 (enExample)
JP (1) JP4993153B2 (enExample)
KR (1) KR100653019B1 (enExample)
CN (1) CN1165774C (enExample)
AU (1) AU5782200A (enExample)
BR (1) BR0006888A (enExample)
ID (1) ID28493A (enExample)
MX (1) MXPA01002279A (enExample)
WO (1) WO2001002870A1 (enExample)
ZA (1) ZA200101807B (enExample)

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CN102135562A (zh) * 2011-02-22 2011-07-27 南京邮电大学 三相交流电检测方法及检测装置
US8868364B2 (en) * 2011-04-29 2014-10-21 Analog Devices, Inc. Apparatus and method for real time harmonic spectral analyzer
US8907655B2 (en) 2011-04-29 2014-12-09 Analog Devices, Inc. System and method for detecting a fundamental frequency of an electric power system
CN102809688B (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三相电压实时相位的方法
US9190876B2 (en) * 2012-09-28 2015-11-17 Qualcomm Incorporated Systems and methods for detecting wireless charging transmit characteristics
CN102981045B (zh) * 2012-11-30 2015-05-20 合肥工业大学 归一化自适应电功率计量方法
CN103018547B (zh) * 2012-11-30 2014-11-26 合肥工业大学 归一化多处理器电功率计量方法
CN103018546B (zh) * 2012-11-30 2014-11-05 合肥工业大学 指定频率的电功率计量方法
WO2015004493A1 (en) * 2013-07-11 2015-01-15 General Electric Company Grid power factor control system
KR102078652B1 (ko) 2013-11-13 2020-02-19 삼성전자주식회사 스마트플러그 장치에서 이벤트 감지장치 및 방법
US9178757B2 (en) 2013-12-31 2015-11-03 General Electric Company Serial link fault detection system and method
US9374194B2 (en) 2013-12-31 2016-06-21 General Electric Company Transmission system error detection and correction system and method
CN104483524B (zh) * 2014-12-26 2017-05-17 中颖电子股份有限公司 电能表中无功功率的计量系统
CN104836462B (zh) * 2015-04-28 2017-09-22 广东美的制冷设备有限公司 空调系统的输入交流电的频率与相位的检测方法、装置
CN105467214B (zh) * 2015-11-20 2018-05-18 珠海格力节能环保制冷技术研究中心有限公司 一种电压相位获取方法和装置
CN105588981A (zh) * 2016-01-13 2016-05-18 江苏昂内斯电力科技股份有限公司 一种基于低通陷波器的电网锁相方法
RU2627986C1 (ru) * 2016-05-04 2017-08-14 Александр Евгеньевич Бондаренко Способ измерения мгновенного коэффициента мощности трехфазной сети и устройство для его осуществления
CN106018961A (zh) * 2016-05-14 2016-10-12 广东朗腾电气有限公司 一种三相变压器相位测试方法
CN108490236B (zh) * 2018-01-31 2020-08-11 许继集团有限公司 一种交流单相电压幅值的解算方法及装置
CN109358228B (zh) * 2018-11-09 2020-12-15 哈工大（张家口）工业技术研究院 基于双增强型锁相环的电网电压正负序分量实时估计方法
CN110333399B (zh) * 2019-08-21 2021-05-11 广东电网有限责任公司 一种配网低压用户负荷查相方法
CN112698253B (zh) * 2020-12-11 2023-09-29 哈尔滨工程大学 一种数字化三轴tmr磁传感系统
CN114167135B (zh) * 2021-11-19 2023-07-21 青岛仪迪电子有限公司 一种用于功率计的电压电流相角判别方法

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Also Published As

Publication number Publication date
JP2003504599A (ja) 2003-02-04
MXPA01002279A (es) 2003-08-01
EP1114327A1 (en) 2001-07-11
KR20010073106A (ko) 2001-07-31
WO2001002870A1 (en) 2001-01-11
JP4993153B2 (ja) 2012-08-08
US6397157B1 (en) 2002-05-28
AU5782200A (en) 2001-01-22
BR0006888A (pt) 2002-01-22
ID28493A (id) 2001-05-31
KR100653019B1 (ko) 2006-11-30
CN1321248A (zh) 2001-11-07
ZA200101807B (en) 2002-12-02

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