FR2506535A1 - - Google Patents

Info

Publication number
FR2506535A1
FR2506535A1 FR8209077A FR8209077A FR2506535A1 FR 2506535 A1 FR2506535 A1 FR 2506535A1 FR 8209077 A FR8209077 A FR 8209077A FR 8209077 A FR8209077 A FR 8209077A FR 2506535 A1 FR2506535 A1 FR 2506535A1
Authority
FR
France
Prior art keywords
result
computer
current
andou
subtracts
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.)
Withdrawn
Application number
FR8209077A
Other languages
English (en)
French (fr)
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.)
Vodafone GmbH
Original Assignee
Mannesmann 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 Mannesmann AG filed Critical Mannesmann AG
Publication of FR2506535A1 publication Critical patent/FR2506535A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0811—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for dc motors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Control Of Electric Motors In General (AREA)
  • Fuses (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Control Of Direct Current Motors (AREA)
FR8209077A 1981-05-25 1982-05-19 Withdrawn FR2506535A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3121779A DE3121779C2 (de) 1981-05-25 1981-05-25 Verfahren zur Überwachung des Effektivstroms bei Gleichstrommaschinen zur Verhinderung einer Überlast und elektronische Überlastsicherung zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
FR2506535A1 true FR2506535A1 (de) 1982-11-26

Family

ID=6133693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8209077A Withdrawn FR2506535A1 (de) 1981-05-25 1982-05-19

Country Status (10)

Country Link
JP (1) JPS57199492A (de)
BE (1) BE893263A (de)
CS (1) CS233724B2 (de)
DD (1) DD202082A5 (de)
DE (1) DE3121779C2 (de)
ES (1) ES8303708A1 (de)
FR (1) FR2506535A1 (de)
GB (1) GB2101430B (de)
IT (1) IT1218315B (de)
RO (1) RO83801B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2141884A (en) * 1983-05-18 1985-01-03 R L & D Limited Electric water heaters
GB2154813A (en) * 1984-02-28 1985-09-11 Dolphin Showers Limited Electric water heaters
DE3914312A1 (de) * 1989-04-29 1990-10-31 Telefunken Electronic Gmbh Schaltung zum erkennen der ueberbelastung eines motors
DE102005038225A1 (de) * 2005-08-12 2007-02-15 Robert Bosch Gmbh Verfahren und Vorrichtung für eine Überlastdetektion bei Handwerkzeugen
DE102007013551A1 (de) 2007-03-19 2008-09-25 Siemens Ag Verfahren zum selbsttätigen Einstellen eines einen Überstromauslöser aufweisenden Schutzgerätes, insbesondere eines Niederspannungsleistungsschalters
US10965240B2 (en) 2018-08-30 2021-03-30 Texas Instruments Incorporated Method and circuit for detecting motor winding over temperature

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2630407A1 (de) * 1976-07-06 1978-01-12 Siemens Ag Einrichtung zur ueberwachung der erwaermung eines stromdurchflossenen elektrischen geraetes
EP0019885A1 (de) * 1979-05-24 1980-12-10 Fuji Electric Co. Ltd. Anordnung zur Überlastüberwachung
DE3028367A1 (de) * 1979-07-30 1981-02-26 Gen Electric Ueberlastschutzschaltung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2922197A1 (de) * 1979-05-31 1980-12-04 Hirschmann Radiotechnik Selbsttaetige ueberlast-abschalteinrichtung fuer gleichstrom-motorantriebe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2630407A1 (de) * 1976-07-06 1978-01-12 Siemens Ag Einrichtung zur ueberwachung der erwaermung eines stromdurchflossenen elektrischen geraetes
EP0019885A1 (de) * 1979-05-24 1980-12-10 Fuji Electric Co. Ltd. Anordnung zur Überlastüberwachung
DE3028367A1 (de) * 1979-07-30 1981-02-26 Gen Electric Ueberlastschutzschaltung

Also Published As

Publication number Publication date
DE3121779A1 (de) 1982-12-23
RO83801B (ro) 1984-04-30
IT1218315B (it) 1990-04-12
ES510277A0 (es) 1983-02-01
RO83801A (ro) 1984-04-02
CS233724B2 (en) 1985-03-14
IT8220165A0 (it) 1982-03-15
GB2101430A (en) 1983-01-12
DE3121779C2 (de) 1984-02-02
DD202082A5 (de) 1983-08-24
BE893263A (fr) 1982-09-16
GB2101430B (en) 1985-01-09
JPS57199492A (en) 1982-12-07
ES8303708A1 (es) 1983-02-01

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 47/82

ST Notification of lapse