HK1062589A1 - Method for determining characteristic electrical amount of multiphase electrical technical operatingequipment - Google Patents

Method for determining characteristic electrical amount of multiphase electrical technical operatingequipment

Info

Publication number
HK1062589A1
HK1062589A1 HK04105494A HK04105494A HK1062589A1 HK 1062589 A1 HK1062589 A1 HK 1062589A1 HK 04105494 A HK04105494 A HK 04105494A HK 04105494 A HK04105494 A HK 04105494A HK 1062589 A1 HK1062589 A1 HK 1062589A1
Authority
HK
Hong Kong
Prior art keywords
electrical
operatingequipment
technical
determining characteristic
multiphase
Prior art date
Application number
HK04105494A
Inventor
Andreas Jurisch
Michael Schwenke
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of HK1062589A1 publication Critical patent/HK1062589A1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/62—Testing of transformers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
HK04105494A 2002-11-15 2004-07-26 Method for determining characteristic electrical amount of multiphase electrical technical operatingequipment HK1062589A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10253865A DE10253865B4 (en) 2002-11-15 2002-11-15 Method for the determination of electrical variables characterizing a polyphase electrical equipment

Publications (1)

Publication Number Publication Date
HK1062589A1 true HK1062589A1 (en) 2004-11-12

Family

ID=32240162

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04105494A HK1062589A1 (en) 2002-11-15 2004-07-26 Method for determining characteristic electrical amount of multiphase electrical technical operatingequipment

Country Status (3)

Country Link
CN (1) CN1232830C (en)
DE (1) DE10253865B4 (en)
HK (1) HK1062589A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2140278B1 (en) 2007-04-26 2010-11-24 Siemens Aktiengesellschaft Method for determining electric parameters of a route section of a magnetic suspension railway
DE102007029905B4 (en) * 2007-06-28 2009-07-02 Areva Energietechnik Gmbh Method for operating an electrical transformer
EP3594702B1 (en) * 2018-07-12 2022-07-06 Siemens Aktiengesellschaft Method and apparatus for determination of parameters of a primary component of an electrical power supply network

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710204A1 (en) * 1987-03-27 1988-10-06 Siemens Ag ELECTRICAL PROTECTIVE DEVICE
DE4329103B4 (en) * 1993-08-30 2004-06-24 Aeg Energietechnik Gmbh Method for state determination of electrical energy transmission networks
DE4403961C2 (en) * 1994-02-04 1997-07-03 Hartmann & Braun Ag Feeding system for an intrinsically safe fieldbus
DE19545267C2 (en) * 1995-11-27 1999-04-08 Siemens Ag Method for obtaining faulty loops in signals characterizing a multi-phase electrical power supply network
DE19858929C2 (en) * 1998-12-08 2003-02-27 Siemens Ag Method for generating an error signal which identifies a conductor of an AC power transmission line as being affected by a short circuit
DE19934055C2 (en) * 1999-07-19 2001-06-13 Siemens Ag Method for determining the amplitude and phase angle of a measurement signal corresponding to a current or a voltage of an electrical power supply network
DE19948694B4 (en) * 1999-09-30 2006-04-06 Siemens Ag A method of generating a signal indicative of a swing in an electrical power supply network
DE10014272B4 (en) * 2000-03-22 2008-06-05 Endress + Hauser Gmbh + Co. Kg Field device, and method for reprogramming a field device

Also Published As

Publication number Publication date
CN1232830C (en) 2005-12-21
CN1501088A (en) 2004-06-02
DE10253865A1 (en) 2004-06-03
DE10253865B4 (en) 2007-05-24

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20131117