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- Withdrawn
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)
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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2922197A1 (de) * | 1979-05-31 | 1980-12-04 | Hirschmann Radiotechnik | Selbsttaetige ueberlast-abschalteinrichtung fuer gleichstrom-motorantriebe |
-
1981
- 1981-05-25 DE DE3121779A patent/DE3121779C2/de not_active Expired
-
1982
- 1982-03-01 CS CS821362A patent/CS233724B2/cs unknown
- 1982-03-10 ES ES510277A patent/ES8303708A1/es not_active Expired
- 1982-03-15 IT IT20165/82A patent/IT1218315B/it active
- 1982-05-18 DD DD82239958A patent/DD202082A5/de unknown
- 1982-05-19 RO RO107594A patent/RO83801B/ro unknown
- 1982-05-19 FR FR8209077A patent/FR2506535A1/fr not_active Withdrawn
- 1982-05-20 JP JP57085651A patent/JPS57199492A/ja active Pending
- 1982-05-21 BE BE0/208155A patent/BE893263A/fr not_active IP Right Cessation
- 1982-05-24 GB GB08215134A patent/GB2101430B/en not_active Expired
Patent Citations (3)
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 |