FI119405B - Laitteisto sähköisten liitosten kunnonvalvontaan - Google Patents

Laitteisto sähköisten liitosten kunnonvalvontaan Download PDF

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Publication number
FI119405B
FI119405B FI20065125A FI20065125A FI119405B FI 119405 B FI119405 B FI 119405B FI 20065125 A FI20065125 A FI 20065125A FI 20065125 A FI20065125 A FI 20065125A FI 119405 B FI119405 B FI 119405B
Authority
FI
Finland
Prior art keywords
temperature
terminals
arrangement according
electrical device
temperatures
Prior art date
Application number
FI20065125A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20065125A (fi
FI20065125A0 (fi
Inventor
Erkki Miettinen
Original Assignee
Abb Oy
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 Oy filed Critical Abb Oy
Priority to FI20065125A priority Critical patent/FI119405B/fi
Publication of FI20065125A0 publication Critical patent/FI20065125A0/fi
Priority to EP07102321A priority patent/EP1821108A1/de
Priority to US11/708,360 priority patent/US20070207656A1/en
Publication of FI20065125A publication Critical patent/FI20065125A/fi
Application granted granted Critical
Publication of FI119405B publication Critical patent/FI119405B/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • 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
    • G01R31/54—Testing for continuity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
    • G01K3/10—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of time, e.g. reacting only to a quick change of temperature
    • 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • 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
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • 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
    • G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
    • G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • 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
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • G01R27/205—Measuring contact resistance of connections, e.g. of earth connections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
FI20065125A 2006-02-21 2006-02-21 Laitteisto sähköisten liitosten kunnonvalvontaan FI119405B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20065125A FI119405B (fi) 2006-02-21 2006-02-21 Laitteisto sähköisten liitosten kunnonvalvontaan
EP07102321A EP1821108A1 (de) 2006-02-21 2007-02-14 Verfahren und Vorrichtung zur Zustandsüberwachung von elektrischen Verbindungen
US11/708,360 US20070207656A1 (en) 2006-02-21 2007-02-21 Method and apparatus for condition monitoring of electrical connections

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20065125A FI119405B (fi) 2006-02-21 2006-02-21 Laitteisto sähköisten liitosten kunnonvalvontaan
FI20065125 2006-02-21

Publications (3)

Publication Number Publication Date
FI20065125A0 FI20065125A0 (fi) 2006-02-21
FI20065125A FI20065125A (fi) 2007-08-22
FI119405B true FI119405B (fi) 2008-10-31

Family

ID=35953724

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20065125A FI119405B (fi) 2006-02-21 2006-02-21 Laitteisto sähköisten liitosten kunnonvalvontaan

Country Status (3)

Country Link
US (1) US20070207656A1 (de)
EP (1) EP1821108A1 (de)
FI (1) FI119405B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8955365B2 (en) * 2008-12-23 2015-02-17 Embraer S.A. Performance monitoring and prognostics for aircraft pneumatic control valves
US8324907B2 (en) * 2010-01-25 2012-12-04 American Power Conversion Corporation Electrical connection quality detection
GB201109931D0 (en) * 2011-06-13 2011-07-27 Secure Meters Uk Ltd Apparatus and method for detecting a loose electrical connection
ES2397041B1 (es) * 2011-08-09 2013-11-26 Defulcorp, S.L. Unipersonal Sistema electrónico para el control de temperatura en conexiones de cableado de distribución.
GB2497091B (en) 2011-11-29 2013-11-20 Qhi Group Ltd Monitoring an electrical joint
GB2552447B (en) * 2016-04-06 2019-06-12 Qhi Group Ltd Fault monitoring systems and methods for detecting connectivity faults
CN106646018A (zh) * 2016-09-29 2017-05-10 华南理工大学 一种铝芯电缆载流量的测量方法
CN107045372A (zh) * 2016-10-22 2017-08-15 钟贵洪 一种温度感应开关
FR3067123B1 (fr) * 2017-06-01 2021-05-28 Soc Ind De Construction Dappareils Et De Materiel Electriques Systeme de surveillance d'un dispositif de connexion dispose sur un cable
CN109375044A (zh) * 2018-12-12 2019-02-22 上海奥波电子有限公司 一种检测导体间电气连接质量的方法及系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1928738B2 (de) * 1969-06-06 1972-04-06 Siemens AG, 1000 Berlin u 8000 München Thermofuehleranordnung fuer ueberlastungsschutz von hochspannungswicklungen
US4310837A (en) * 1980-10-14 1982-01-12 General Electric Company Electrical device termination high temperature indicator
GB8603740D0 (en) * 1986-02-14 1986-03-19 P J O Ind Ltd Temperature sensing means
JPS6348160A (ja) * 1986-08-14 1988-02-29 Fuji Electric Co Ltd サイリスタ式周波数変換装置
GB2209093B (en) * 1987-08-27 1992-04-08 Stc Plc Temperature probe
JPH0515637U (ja) * 1991-08-01 1993-02-26 三菱電機株式会社 母線温度監視装置
US6152597A (en) * 1997-06-27 2000-11-28 Potega; Patrick H. Apparatus for monitoring temperature of a power source
EP0969264A3 (de) * 1998-05-06 2001-06-13 Dr. Johannes Heidenhain GmbH Flächiger Sensor, Anordnung des flächigen Sensors und Verfahren zur Kompensation thermischer Verformungen
DE19820005B4 (de) * 1998-05-06 2007-04-05 Dr. Johannes Heidenhain Gmbh Flächiger Sensor
DE29907768U1 (de) * 1999-05-03 1999-11-25 Paul Ruester & Co U No Flexibler Oberflächentemperaturfühler
US6588931B2 (en) * 2000-12-07 2003-07-08 Delphi Technologies, Inc. Temperature sensor with flexible circuit substrate
JP2004335793A (ja) * 2003-05-08 2004-11-25 Mitsubishi Materials Corp 温度計
US6948846B2 (en) * 2003-10-23 2005-09-27 Eaton Corporation Test apparatus for power circuits of an electrical distribution device
US7306489B2 (en) * 2004-07-26 2007-12-11 Fci Americas Technology, Inc. Performance indicating electrical connector
US7188997B2 (en) * 2005-01-21 2007-03-13 Eaton Corporation Apparatus and method for detecting hot spots in an electric power conductor

Also Published As

Publication number Publication date
US20070207656A1 (en) 2007-09-06
EP1821108A1 (de) 2007-08-22
FI20065125A (fi) 2007-08-22
FI20065125A0 (fi) 2006-02-21

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