CA2010100A1 - Methode et appareil de mesure de la puissance en courant alternatif - Google Patents

Methode et appareil de mesure de la puissance en courant alternatif

Info

Publication number
CA2010100A1
CA2010100A1 CA2010100A CA2010100A CA2010100A1 CA 2010100 A1 CA2010100 A1 CA 2010100A1 CA 2010100 A CA2010100 A CA 2010100A CA 2010100 A CA2010100 A CA 2010100A CA 2010100 A1 CA2010100 A1 CA 2010100A1
Authority
CA
Canada
Prior art keywords
vector
voltage
components
current
product
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.)
Granted
Application number
CA2010100A
Other languages
English (en)
Other versions
CA2010100C (fr
Inventor
Chitoshi Yamada
Jin-Ichi Kikuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ohkura Electric Co Ltd
Original Assignee
Ohkura Electric Co Ltd
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 Ohkura Electric Co Ltd filed Critical Ohkura Electric Co Ltd
Publication of CA2010100A1 publication Critical patent/CA2010100A1/fr
Application granted granted Critical
Publication of CA2010100C publication Critical patent/CA2010100C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
CA002010100A 1989-02-23 1990-02-14 Methode et appareil de mesure de la puissance en courant alternatif Expired - Fee Related CA2010100C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP41705/89 1989-02-23
JP1041705A JP2689343B2 (ja) 1989-02-23 1989-02-23 交流電力測定装置

Publications (2)

Publication Number Publication Date
CA2010100A1 true CA2010100A1 (fr) 1990-08-23
CA2010100C CA2010100C (fr) 1994-09-13

Family

ID=12615843

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002010100A Expired - Fee Related CA2010100C (fr) 1989-02-23 1990-02-14 Methode et appareil de mesure de la puissance en courant alternatif

Country Status (3)

Country Link
US (1) US5081413A (fr)
JP (1) JP2689343B2 (fr)
CA (1) CA2010100C (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243276A (en) * 1990-08-23 1993-09-07 Yokogawa Electric Corporation Sampling type measuring device
DE69120880T2 (de) * 1990-08-23 1996-11-28 Yokogawa Electric Corp Abtastende Messeinrichtung
JP3080207B2 (ja) * 1993-01-06 2000-08-21 三菱電機株式会社 電子式電力量計
US5736847A (en) * 1994-12-30 1998-04-07 Cd Power Measurement Limited Power meter for determining parameters of muliphase power lines
US5650936A (en) * 1994-12-30 1997-07-22 Cd Power Measurement Limited Power monitor apparatus and method with object oriented structure
US6615147B1 (en) 1999-08-09 2003-09-02 Power Measurement Ltd. Revenue meter with power quality features
US6825776B2 (en) * 1999-08-09 2004-11-30 Power Measurement Ltd. External I/O and communications interface for a revenue meter
US6397155B1 (en) 1999-08-09 2002-05-28 Power Measurement Ltd. Method and apparatus for automatically controlled gain switching of monitors
US6611922B2 (en) 1999-08-09 2003-08-26 Power Measurement, Ltd. Power system time synchronization device and method for sequence of event recording
US6798191B1 (en) 1999-08-09 2004-09-28 Power Measurement Ltd. Revenue meter with a graphic user interface being operative to display scalable objects
US6186842B1 (en) 1999-08-09 2001-02-13 Power Measurement Ltd. Revenue meter bayonet assembly and method of attachment
US6493644B1 (en) 1999-08-09 2002-12-10 Power Measurement Ltd. A-base revenue meter with power quality features
JP4707161B2 (ja) * 2005-01-12 2011-06-22 大倉電気株式会社 交流電力測定装置及びプログラム
US20070007942A1 (en) * 2005-07-08 2007-01-11 Microchip Technology Incorporated Automatic non-linear phase response calibration and compensation for a power measurement device
TWI414794B (zh) * 2010-03-12 2013-11-11 Hon Hai Prec Ind Co Ltd 交流電源量測電路
US20120007588A1 (en) * 2010-07-06 2012-01-12 Brymen Technology Corporation. Clamp meter for measuring voltage and current simultaneously and method for the same
US8907658B2 (en) 2012-04-19 2014-12-09 Kohler, Inc. System and method of measuring power produced by a power source

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2063105C3 (de) * 1970-12-16 1978-04-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Erfassung der Wirkleistung in einem einphasigen Wechselstromnetz
SU759970A1 (ru) * 1978-06-28 1980-08-30 Taganrogskij Radiotech Inst Устройство для измерения мощности 1
IT1099456B (it) * 1978-09-08 1985-09-18 Cgs Apparecch Strumento indicatore per misure di potenza elettrica provvisto di convertitore statico di misura
JPS6280565A (ja) * 1985-10-04 1987-04-14 Hitachi Ltd 無効電力検出装置

Also Published As

Publication number Publication date
JPH02222843A (ja) 1990-09-05
US5081413A (en) 1992-01-14
CA2010100C (fr) 1994-09-13
JP2689343B2 (ja) 1997-12-10

Similar Documents

Publication Publication Date Title
CA2010100A1 (fr) Methode et appareil de mesure de la puissance en courant alternatif
EP0394074A3 (fr) Méthode et appareil pour déterminer le type d'une pile et modifier la caractéristique opératoire
AU633998B2 (en) Arrangement of electrical measurement
AU5189990A (en) A method for the manufacture of lead-acid batteries and an associated apparatus and associated lead-acid battery
AU578268B2 (en) Measuring parameters of high ac electric energy
EP0400849A3 (fr) Méthode et dispositif pour mesurer la tension et la charge d'une batterie
AU515250B2 (en) Electrocatalyst and method for its preparation
AU7184391A (en) Method for the assembly of lead-acid batteries and associated apparatus
AU5555790A (en) Process and device for determining physical variables of rechargeable electric accumulators
AU5282090A (en) Apparatus and method for measuring electric current in conditions of high interference
AU637789B2 (en) Process and device for detecting the load angle of a generator connected to an electric supply network
AU2776589A (en) Apparatus and method of weighing articles based upon harmonic motion
AU4473389A (en) Electrical circuit breaker handle locking apparatus
AU7074591A (en) Ionic superconductor obtained by introduction of lithium atoms in the lattice of high temperature superconductor materials of the ba2ycu3o7-x type
AU3941385A (en) Apparatus for measuring the magnitude of an AC voltage
Clark et al. Development of standards for superconductors[Interim Report, Oct. 1980- Jan. 1982]
GB2217333B (en) Polymer-gel-coated conductor,method of producing the same,and electric cell making use of the same
AU3192493A (en) Electrode and method for measuring levelling power
AU5660090A (en) Process for increasing the critical current density of superconducting materials
CA2265863A1 (fr) Procedes pour effectuer des mesures de courant et dispositif utilisant la mesure de la deuxieme harmonique
Bataronov et al. Influence of an Electric Current and a Magnetic Field on the Interaction of Dislocations With Point Defects in Metals
AU521991B2 (en) Superconducting ac generator
AU6440090A (en) Method and apparatus for the localization of a power conductor, preferably a short-circuit
AU1062995A (en) A method of producing superconducting tapes with a high current density
SU670897A1 (ru) Устройство дл измерени активной и реактивной составл ющей тока

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed