ITMI20010331A1 - Dispositivo per la misura di potenza per una pluralita' di motori avente costo ridotto - Google Patents

Dispositivo per la misura di potenza per una pluralita' di motori avente costo ridotto Download PDF

Info

Publication number
ITMI20010331A1
ITMI20010331A1 IT2001MI000331A ITMI20010331A ITMI20010331A1 IT MI20010331 A1 ITMI20010331 A1 IT MI20010331A1 IT 2001MI000331 A IT2001MI000331 A IT 2001MI000331A IT MI20010331 A ITMI20010331 A IT MI20010331A IT MI20010331 A1 ITMI20010331 A1 IT MI20010331A1
Authority
IT
Italy
Prior art keywords
voltage
current
measuring
power
motor
Prior art date
Application number
IT2001MI000331A
Other languages
English (en)
Italian (it)
Inventor
Franco Bavelloni
Original Assignee
Bavelloni Z Spa
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 Bavelloni Z Spa filed Critical Bavelloni Z Spa
Priority to IT2001MI000331A priority Critical patent/ITMI20010331A1/it
Priority to EP02000295A priority patent/EP1235075A3/en
Priority to US10/051,100 priority patent/US6703824B2/en
Priority to KR1020020004409A priority patent/KR20020067420A/ko
Priority to CN021030782A priority patent/CN1217199C/zh
Priority to JP2002038429A priority patent/JP2002311067A/ja
Publication of ITMI20010331A1 publication Critical patent/ITMI20010331A1/it

Links

Classifications

    • 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

Landscapes

  • 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)
IT2001MI000331A 2001-02-16 2001-02-16 Dispositivo per la misura di potenza per una pluralita' di motori avente costo ridotto ITMI20010331A1 (it)

Priority Applications (6)

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
EP02000295A EP1235075A3 (en) 2001-02-16 2002-01-16 Power measurement device for motors
US10/051,100 US6703824B2 (en) 2001-02-16 2002-01-22 Low-cost power measurement device for a plurality of motors
KR1020020004409A KR20020067420A (ko) 2001-02-16 2002-01-25 복수의 모터용 저비용 전력 측정 장치
CN021030782A 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
JP2002038429A JP2002311067A (ja) 2001-02-16 2002-02-15 複数のモータの電力を測定するための安価な電力測定装置

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ITMI20010331A1 true ITMI20010331A1 (it) 2002-08-16

Family

ID=11446924

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (5)

* 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

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
JP2002311067A (ja) 2002-10-23
US20020113604A1 (en) 2002-08-22
EP1235075A3 (en) 2003-09-03
KR20020067420A (ko) 2002-08-22
CN1375701A (zh) 2002-10-23
EP1235075A2 (en) 2002-08-28
US6703824B2 (en) 2004-03-09
CN1217199C (zh) 2005-08-31

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