CN1217199C - 用于多个电动机的低成本功率测量装置 - Google Patents

用于多个电动机的低成本功率测量装置 Download PDF

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Publication number
CN1217199C
CN1217199C CN021030782A CN02103078A CN1217199C CN 1217199 C CN1217199 C CN 1217199C CN 021030782 A CN021030782 A CN 021030782A CN 02103078 A CN02103078 A CN 02103078A CN 1217199 C CN1217199 C CN 1217199C
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CN
China
Prior art keywords
voltage
phase shift
measuring apparatus
current
phasing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
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CN021030782A
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English (en)
Chinese (zh)
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CN1375701A (zh
Inventor
F·巴弗诺尼
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Z BAVIRONY
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Z BAVIRONY
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Publication of CN1375701A publication Critical patent/CN1375701A/zh
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Publication of CN1217199C publication Critical patent/CN1217199C/zh
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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
    • G01R29/20—Measuring number of turns; Measuring transformation ratio or coupling factor of windings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Electric Motors In General (AREA)
CN021030782A 2001-02-16 2002-02-08 用于多个电动机的低成本功率测量装置 Expired - Fee Related CN1217199C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2001MI000331A ITMI20010331A1 (it) 2001-02-16 2001-02-16 Dispositivo per la misura di potenza per una pluralita' di motori avente costo ridotto
ITMI2001A000331 2001-02-16

Publications (2)

Publication Number Publication Date
CN1375701A CN1375701A (zh) 2002-10-23
CN1217199C true CN1217199C (zh) 2005-08-31

Family

ID=11446924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN021030782A Expired - Fee Related CN1217199C (zh) 2001-02-16 2002-02-08 用于多个电动机的低成本功率测量装置

Country Status (6)

Country Link
US (1) US6703824B2 (https=)
EP (1) EP1235075A3 (https=)
JP (1) JP2002311067A (https=)
KR (1) KR20020067420A (https=)
CN (1) CN1217199C (https=)
IT (1) ITMI20010331A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI260669B (en) * 2005-07-26 2006-08-21 Ind Tech Res Inst Field emission light-emitting device
US8164298B2 (en) * 2009-03-26 2012-04-24 GM Global Technology Operations LLC System and method for detecting loss of isolation while an AC motor is operating
KR101251794B1 (ko) * 2011-09-30 2013-04-08 삼성전기주식회사 전력 측정 시스템
US10082528B2 (en) * 2015-05-13 2018-09-25 Mediatek Inc. Power detector
TWI634748B (zh) 2017-12-05 2018-09-01 財團法人工業技術研究院 量測系統及其鎖相迴路暨量測方法
KR102917296B1 (ko) * 2024-09-02 2026-01-26 단국대학교 산학협력단 잠긴 횡월류 상태에서의 횡월류량 연산 장치 및 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1099456B (it) * 1978-09-08 1985-09-18 Cgs Apparecch Strumento indicatore per misure di potenza elettrica provvisto di convertitore statico di misura
DE3151904C2 (de) * 1981-12-30 1985-12-12 Uranit GmbH, 5170 Jülich Verfahren zum Optimieren der Leistungsaufnahme einer Vielzahl parallelgeschalteter Hysteresemotoren
US4989155A (en) * 1986-08-14 1991-01-29 Gte Valenite Corporation Intelligent power monitor
US4896106A (en) * 1987-09-21 1990-01-23 Landis & Gyr Metering, Inc. Watthour meter for wye connected systems
US5017860A (en) * 1988-12-02 1991-05-21 General Electric Company Electronic meter digital phase compensation
DE19735022B4 (de) * 1997-08-13 2008-09-04 Bucyrus Dbt Europe Gmbh Verfahren zur Ermittlung der Wirkleistung von Asynchron-Elektromotoren

Also Published As

Publication number Publication date
CN1375701A (zh) 2002-10-23
ITMI20010331A1 (it) 2002-08-16
KR20020067420A (ko) 2002-08-22
JP2002311067A (ja) 2002-10-23
EP1235075A2 (en) 2002-08-28
EP1235075A3 (en) 2003-09-03
US20020113604A1 (en) 2002-08-22
US6703824B2 (en) 2004-03-09

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