FI20065125A - Menetelmä ja laitteisto sähköisten liitosten kunnonvalvontaan - Google Patents
Menetelmä ja laitteisto sähköisten liitosten kunnonvalvontaan Download PDFInfo
- Publication number
- FI20065125A FI20065125A FI20065125A FI20065125A FI20065125A FI 20065125 A FI20065125 A FI 20065125A FI 20065125 A FI20065125 A FI 20065125A FI 20065125 A FI20065125 A FI 20065125A FI 20065125 A FI20065125 A FI 20065125A
- Authority
- FI
- Finland
- Prior art keywords
- electrical connections
- condition monitoring
- monitoring
- condition
- connections
- Prior art date
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)
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 (en) | 2006-02-21 | 2007-02-14 | Method and apparatus for condition monitoring of electrical connections |
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 true FI20065125A (fi) | 2007-08-22 |
FI119405B 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 (fi) |
EP (1) | EP1821108A1 (fi) |
FI (1) | FI119405B (fi) |
Families Citing this family (10)
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)
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 |
AU8374698A (en) * | 1997-06-27 | 1999-01-19 | Patrick H. Potega | Apparatus for monitoring temperature of a power source |
DE19820005B4 (de) * | 1998-05-06 | 2007-04-05 | Dr. Johannes Heidenhain Gmbh | Flächiger Sensor |
EP0969264A3 (de) * | 1998-05-06 | 2001-06-13 | Dr. Johannes Heidenhain GmbH | Flächiger Sensor, Anordnung des flächigen Sensors und Verfahren zur Kompensation thermischer Verformungen |
DE29907768U1 (de) * | 1999-05-03 | 1999-11-25 | Paul Rüster & Co. Inhaber U. Nowak GmbH, 14532 Stahnsdorf | 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 |
-
2006
- 2006-02-21 FI FI20065125A patent/FI119405B/fi not_active IP Right Cessation
-
2007
- 2007-02-14 EP EP07102321A patent/EP1821108A1/en not_active Withdrawn
- 2007-02-21 US US11/708,360 patent/US20070207656A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1821108A1 (en) | 2007-08-22 |
FI119405B (fi) | 2008-10-31 |
US20070207656A1 (en) | 2007-09-06 |
FI20065125A0 (fi) | 2006-02-21 |
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FG | Patent granted |
Ref document number: 119405 Country of ref document: FI |
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MM | Patent lapsed |