AU1594399A - System and method for detecting voltage and current imbalance in an electrical energy supply - Google Patents

System and method for detecting voltage and current imbalance in an electrical energy supply

Info

Publication number
AU1594399A
AU1594399A AU15943/99A AU1594399A AU1594399A AU 1594399 A AU1594399 A AU 1594399A AU 15943/99 A AU15943/99 A AU 15943/99A AU 1594399 A AU1594399 A AU 1594399A AU 1594399 A AU1594399 A AU 1594399A
Authority
AU
Australia
Prior art keywords
electrical energy
energy supply
detecting voltage
current imbalance
imbalance
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.)
Abandoned
Application number
AU15943/99A
Inventor
Vick A. Hubbard
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.)
ABB Inc USA
Original Assignee
ABB Power T&D Co 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.)
Filing date
Publication date
Application filed by ABB Power T&D Co Inc filed Critical ABB Power T&D Co Inc
Publication of AU1594399A publication Critical patent/AU1594399A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/34—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
    • H02H3/353—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system involving comparison of phase voltages
AU15943/99A 1997-12-05 1998-11-18 System and method for detecting voltage and current imbalance in an electrical energy supply Abandoned AU1594399A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US6774897P 1997-12-05 1997-12-05
US6781697P 1997-12-05 1997-12-05
US60067748 1997-12-05
US60067816 1997-12-05
PCT/US1998/024780 WO1999030300A1 (en) 1997-12-05 1998-11-18 System and method for detecting voltage and current imbalance in an electrical energy supply

Publications (1)

Publication Number Publication Date
AU1594399A true AU1594399A (en) 1999-06-28

Family

ID=26748217

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15943/99A Abandoned AU1594399A (en) 1997-12-05 1998-11-18 System and method for detecting voltage and current imbalance in an electrical energy supply

Country Status (5)

Country Link
AU (1) AU1594399A (en)
BR (1) BR9814259A (en)
CA (1) CA2312723C (en)
RU (1) RU2202114C2 (en)
WO (1) WO1999030300A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6946972B2 (en) 2001-01-25 2005-09-20 Smartsynch, Inc. Systems and methods for wirelessly transmitting data from a utility meter
RU2482588C1 (en) * 2012-04-06 2013-05-20 Открытое акционерное общество "Федеральная сетевая компания Единой энергетической системы" Device to generate synchronised data on power unit condition
GB2606337A (en) * 2021-03-26 2022-11-09 Airbus Sas apparatus and method for detecting current imbalance

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319298A (en) * 1979-08-28 1982-03-09 General Electric Company Motor protection device

Also Published As

Publication number Publication date
CA2312723C (en) 2002-06-25
CA2312723A1 (en) 1999-06-17
BR9814259A (en) 2000-10-03
WO1999030300A1 (en) 1999-06-17
RU2202114C2 (en) 2003-04-10

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase