AU3918785A - Creation of Inventions and Patents with Artificial Intelligence

AU3918785A – Measuring parameters of high ac electric energy
– Google Patents

AU3918785A – Measuring parameters of high ac electric energy
– Google Patents
Measuring parameters of high ac electric energy

Info

Publication number
AU3918785A

AU3918785A
AU39187/85A
AU3918785A
AU3918785A
AU 3918785 A
AU3918785 A
AU 3918785A
AU 39187/85 A
AU39187/85 A
AU 39187/85A
AU 3918785 A
AU3918785 A
AU 3918785A
AU 3918785 A
AU3918785 A
AU 3918785A
Authority
AU
Australia
Prior art keywords
electric energy
measuring parameters
parameters
measuring
energy
Prior art date
1984-03-02
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
AU39187/85A
Other versions

AU578268B2
(en

Inventor
Robert Charles Miller
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.)

ASEA BROWN BOVERI Inc

Original Assignee
ASEA BROWN BOVERI Inc
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.)
1984-03-02
Filing date
1985-02-27
Publication date
1985-09-05

1985-02-27
Application filed by ASEA BROWN BOVERI Inc
filed
Critical
ASEA BROWN BOVERI Inc

1985-09-05
Publication of AU3918785A
publication
Critical
patent/AU3918785A/en

1988-10-20
Application granted
granted
Critical

1988-10-20
Publication of AU578268B2
publication
Critical
patent/AU578268B2/en

2005-02-27
Anticipated expiration
legal-status
Critical

Status
Ceased
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

G—PHYSICS

G01—MEASURING; TESTING

G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES

G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 – G01R29/00, G01R33/00 – G01R33/26 or G01R35/00

G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks

G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices

G01R15/245—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect

G01R15/246—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect based on the Faraday, i.e. linear magneto-optic, effect

G—PHYSICS

G01—MEASURING; TESTING

G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES

G01R21/00—Arrangements for measuring electric power or power factor

AU39187/85A
1984-03-02
1985-02-27
Measuring parameters of high ac electric energy

Ceased

AU578268B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US585483

1984-03-02

US06/585,483

US4578639A
(en)

1984-03-02
1984-03-02
Metering system for measuring parameters of high AC electric energy flowing in an electric conductor

Publications (2)

Publication Number
Publication Date

AU3918785A
true

AU3918785A
(en)

1985-09-05

AU578268B2

AU578268B2
(en)

1988-10-20

Family
ID=24341648
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU39187/85A
Ceased

AU578268B2
(en)

1984-03-02
1985-02-27
Measuring parameters of high ac electric energy

Country Status (10)

Country
Link

US
(1)

US4578639A
(en)

EP
(1)

EP0156533B1
(en)

JP
(1)

JPS60205375A
(en)

KR
(1)

KR850006900A
(en)

AU
(1)

AU578268B2
(en)

BR
(1)

BR8501028A
(en)

CA
(1)

CA1220820A
(en)

ES
(1)

ES8608172A1
(en)

MX
(1)

MX158463A
(en)

ZA
(1)

ZA851197B
(en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US4859925A
(en)

1985-09-17
1989-08-22
Sigma Instruments, Inc.
Power transmission systems and means for control thereof

JPS62272158A
(en)

1986-05-20
1987-11-26
Ngk Insulators Ltd
Voltage detector

US4823022A
(en)

1987-05-15
1989-04-18
Lindsey Manufacturing Company
Apparatus and method for sensing power line conditions

JP2582588B2
(en)

1987-09-18
1997-02-19
浜松ホトニクス株式会社

Multi-channel voltage detector

US5006846A
(en)

1987-11-12
1991-04-09
Granville J Michael
Power transmission line monitoring system

US4947107A
(en)

1988-06-28
1990-08-07
Sundstrand Corporation
Magneto-optic current sensor

YU47218B
(en)

1989-03-07
1995-01-31
Zellweger Uster Ag.

STATIC ELECTRICAL NUMBER

US5124634A
(en)

1989-03-14
1992-06-23
Square D Company
Ring optical current transducer

US4973899A
(en)

1989-08-24
1990-11-27
Sundstrand Corporation
Current sensor and method utilizing multiple layers of thin film magneto-optic material and signal processing to make the output independent of system losses

US5181026A
(en)

1990-01-12
1993-01-19
Granville Group, Inc., The
Power transmission line monitoring system

US5149962A
(en)

1991-06-03
1992-09-22
Simmonds Precision Products, Inc.
Proximity detector using faraday effect and bidirectional transmission

US5408092A
(en)

1993-12-09
1995-04-18
Simmonds Precision Products, Inc.
Multiple optic sensor system

EP0757870A4
(en)

1994-04-25
1997-07-02
Foster Miller Inc
Self-powered powerline sensor

US5644397A
(en)

1994-10-07
1997-07-01
The Texas A&M University System
Fiber optic interferometric circuit and magnetic field sensor

US5987195A
(en)

1996-08-01
1999-11-16
The Texas A&M University System
Fiber optics apparatus and method for accurate current sensing

US5696858A
(en)

1996-08-01
1997-12-09
The Texas A&M University System
Fiber Optics apparatus and method for accurate current sensing

US7158012B2
(en)

1996-11-01
2007-01-02
Foster-Miller, Inc.
Non-invasive powerline communications system

US6023331A
(en)

1997-06-19
2000-02-08
The Texas A&M University System
Fiber optic interferometric sensor and method by adding controlled amounts of circular birefringence in the sensing fiber

US5978084A
(en)

1997-08-26
1999-11-02
The Texas A&M University System
Open loop signal processing circuit and method for a fiber optic interferometric sensor

DE59802264D1
(en)

1997-09-23
2002-01-10
Trench Switzerland Ag Basel

COMBINED SMALL SIGNAL CURRENT AND VOLTAGE CONVERTER

DE19832707C2
(en)

1998-07-14
2001-05-10
Siemens Ag

Combined current and voltage converter for outdoor switchgear

US6188811B1
(en)

1998-10-31
2001-02-13
The Texas A&M Universtiy System
Fiber optic current sensor

WO2000031551A1
(en)

1998-11-23
2000-06-02
The Texas A & M University System
Displacement current based voltage sensor

GB2345147A
(en)

1998-12-21
2000-06-28
Asea Brown Boveri
Electric current sensors

US6677743B1
(en)

1999-03-05
2004-01-13
Foster-Miller, Inc.
High voltage powerline sensor with a plurality of voltage sensing devices

US6307632B1
(en)

1999-03-24
2001-10-23
The Texas A&M University System
Magnetic field integrated fiber optic sensor with improved sensitivity

US20080191684A1
(en)

2007-02-12
2008-08-14
Siemens Aktiengesellschaft
Method and configuration for measurement of harmonics in high-voltage networks

BRPI0705569A2
(en)

2007-09-11
2009-05-05
Univ Minas Gerais

method for measurement and monitoring

CA2731688A1
(en)

2008-07-30
2010-02-04
Abb Research Ltd
High voltage ac/dc or dc/ac converter station with fiberoptic current sensor

EP2308069B1
(en)

2008-07-30
2015-04-15
ABB Research Ltd.
Generator circuit breaker with fiber-optic current sensor

US8975787B2
(en)

2009-05-08
2015-03-10
Computer Performance, Inc.
Reduced parts count isolated AC current switching and sensing

CN102687025B
(en)

2009-12-11
2015-07-29
Abb技术有限公司
There is the magneto optical current transducer improving power-off performance

RU2635831C1
(en)

2016-12-13
2017-11-16
Общество с ограниченной ответственностью “Масса”
Optical measuring voltage transformer based on electro-optical effect of pockels

RU182715U1
(en)

2018-02-16
2018-08-29
Общество с ограниченной ответственностью “Научно-Производственный центр “Профотек”

COMBINED CURRENT AND VOLTAGE TRANSFORMER

WO2020174521A1
(en)

2019-02-25
2020-09-03
日新電機株式会社
Voltage transformer

Family Cites Families (11)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

GB1219268A
(en)

1968-01-26
1971-01-13
Mullard Ltd
Electric current measurer

CH510265A
(en)

1969-12-10
1971-07-15
Bbc Brown Boveri & Cie

Arrangement for potential-free measurement of electrical power

US3746983A
(en)

1970-07-20
1973-07-17
Transformatoren Union Ag
Apparatus fur measuring very high currents particularly direct currents

SU515065A1
(en)

1975-01-27
1976-05-25
Предприятие П/Я В-2015

Opto-electronic current meter

US4077061A
(en)

1977-03-25
1978-02-28
Westinghouse Electric Corporation
Digital processing and calculating AC electric energy metering system

DE2758611A1
(en)

1977-12-29
1979-07-05
Siemens Ag

ARRANGEMENT FOR MAGNETO-OPTICAL CURRENT MEASUREMENT

US4182983A
(en)

1978-07-11
1980-01-08
Westinghouse Electric Corp.
Electronic AC electric energy measuring circuit

US4413230A
(en)

1978-07-11
1983-11-01
Westinghouse Electric Corp.
Electric energy meter having a mutual inductance current transducer

DE2835794B2
(en)

1978-08-16
1980-06-26
Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen

Fiber optic arrangement for measuring the strength of an electrical current

US4295094A
(en)

1979-04-30
1981-10-13
Westinghouse Electric Corp.
High voltage high frequency analog signal measuring system

JPS58153174A
(en)

1982-03-08
1983-09-12
Hitachi Ltd
Optical current transformer

1984

1984-03-02
US
US06/585,483
patent/US4578639A/en
not_active
Expired – Fee Related

1985

1985-02-15
ZA
ZA851197A
patent/ZA851197B/en
unknown

1985-02-27
AU
AU39187/85A
patent/AU578268B2/en
not_active
Ceased

1985-02-27
CA
CA000475275A
patent/CA1220820A/en
not_active
Expired

1985-02-27
BR
BR8501028A
patent/BR8501028A/en
unknown

1985-02-28
MX
MX204467A
patent/MX158463A/en
unknown

1985-02-28
ES
ES540819A
patent/ES8608172A1/en
not_active
Expired

1985-03-01
EP
EP85301426A
patent/EP0156533B1/en
not_active
Expired – Lifetime

1985-03-01
JP
JP60041761A
patent/JPS60205375A/en
active
Pending

1985-03-02
KR
KR1019850001313A
patent/KR850006900A/en
not_active
Application Discontinuation

Also Published As

Publication number
Publication date

EP0156533A1
(en)

1985-10-02

CA1220820A
(en)

1987-04-21

KR850006900A
(en)

1985-10-21

AU578268B2
(en)

1988-10-20

US4578639A
(en)

1986-03-25

MX158463A
(en)

1989-02-02

ES540819A0
(en)

1986-06-01

JPS60205375A
(en)

1985-10-16

EP0156533B1
(en)

1991-02-06

ZA851197B
(en)

1985-10-30

BR8501028A
(en)

1985-10-29

ES8608172A1
(en)

1986-06-01

Contact information