ATA498375A - CIRCUIT FOR OPERATING AN ELECTRICAL MACHINE - Google Patents
CIRCUIT FOR OPERATING AN ELECTRICAL MACHINEInfo
- Publication number
- ATA498375A ATA498375A AT498375A AT498375A ATA498375A AT A498375 A ATA498375 A AT A498375A AT 498375 A AT498375 A AT 498375A AT 498375 A AT498375 A AT 498375A AT A498375 A ATA498375 A AT A498375A
- Authority
- AT
- Austria
- Prior art keywords
- operating
- circuit
- electrical machine
- electrical
- machine
- Prior art date
Links
Classifications
-
- 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
- H02H7/085—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 against excessive load
- H02H7/0856—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 against excessive load characterised by the protection measure taken
- H02H7/0859—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 against excessive load characterised by the protection measure taken avoiding restarting after fault condition has disappeared
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742431540 DE2431540C2 (en) | 1974-07-01 | 1974-07-01 | Circuit arrangement for protecting an electrical machine against excessive heating with a simulation device |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA498375A true ATA498375A (en) | 1976-12-15 |
AT338364B AT338364B (en) | 1977-08-25 |
Family
ID=5919403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT498375A AT338364B (en) | 1974-07-01 | 1975-06-30 | CIRCUIT FOR OPERATING AN ELECTRICAL MACHINE |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT338364B (en) |
BE (1) | BE830861A (en) |
CH (1) | CH591775A5 (en) |
DE (1) | DE2431540C2 (en) |
FR (1) | FR2277513A7 (en) |
GB (1) | GB1508505A (en) |
IT (1) | IT1040771B (en) |
NL (1) | NL7507740A (en) |
SE (1) | SE404280B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2847765C2 (en) * | 1978-11-03 | 1984-02-16 | Kaltenbach & Voigt Gmbh & Co, 7950 Biberach | Circuit arrangement for protecting a drive motor from overload, in particular for a dental device |
DE3046860C2 (en) * | 1980-12-12 | 1987-03-26 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Circuit arrangement for monitoring the temperature of the heat-sensitive parts of a power tool |
DE3203682A1 (en) * | 1982-02-04 | 1983-08-11 | Brown, Boveri & Cie Ag, 6800 Mannheim | DRIVE SYSTEM FOR VEHICLES WITH A DC GENERATOR |
DE3311771A1 (en) * | 1983-03-31 | 1984-10-04 | Vorwerk & Co Interholding Gmbh, 5600 Wuppertal | MONITORING CIRCUIT FOR ELECTRIC MOTORS |
DE3519472A1 (en) * | 1984-07-03 | 1986-01-16 | Keiper Recaro GmbH & Co, 5630 Remscheid | Protection circuit |
US4550277A (en) * | 1984-09-24 | 1985-10-29 | Black & Decker Inc. | Overload detection and warning system for electric motors in power tools and the like |
DE3638946A1 (en) * | 1986-11-14 | 1988-05-26 | Bbc Brown Boveri & Cie | METHOD FOR PROTECTING THE ELECTRIC DRIVE OF A VEHICLE AGAINST OVERLOAD |
FR2685986B1 (en) * | 1992-01-03 | 1994-06-24 | Valeo Electronique | METHOD AND DEVICE FOR THERMAL CONTROL OF AN ELECTRIC MOTOR ON BOARD ON VEHICLE AND APPLICATION TO A POWER STEERING SYSTEM. |
US7307396B2 (en) | 2004-12-13 | 2007-12-11 | Caterpillar Inc. | Overload protection system for an electrical device |
DE102007013551A1 (en) | 2007-03-19 | 2008-09-25 | Siemens Ag | Method for automatically setting a protective device having an overcurrent release, in particular a low-voltage circuit breaker |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1255184B (en) * | 1962-05-19 | 1967-11-30 | Siemens Ag | Method and device for regulating the feed rate of a feed device driven by an electric motor as a function of the load on the drive motor of the associated working machine |
-
1974
- 1974-07-01 DE DE19742431540 patent/DE2431540C2/en not_active Expired
-
1975
- 1975-06-16 CH CH776175A patent/CH591775A5/xx not_active IP Right Cessation
- 1975-06-19 GB GB2609875A patent/GB1508505A/en not_active Expired
- 1975-06-27 SE SE7507412A patent/SE404280B/en not_active IP Right Cessation
- 1975-06-27 FR FR7520217A patent/FR2277513A7/en not_active Expired
- 1975-06-30 NL NL7507740A patent/NL7507740A/en unknown
- 1975-06-30 IT IT5029175A patent/IT1040771B/en active
- 1975-06-30 BE BE157870A patent/BE830861A/en unknown
- 1975-06-30 AT AT498375A patent/AT338364B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2431540A1 (en) | 1976-01-22 |
FR2277513A7 (en) | 1976-01-30 |
SE7507412L (en) | 1976-01-02 |
GB1508505A (en) | 1978-04-26 |
NL7507740A (en) | 1976-01-05 |
SE404280B (en) | 1978-09-25 |
DE2431540C2 (en) | 1984-09-13 |
AT338364B (en) | 1977-08-25 |
IT1040771B (en) | 1979-12-20 |
CH591775A5 (en) | 1977-09-30 |
BE830861A (en) | 1975-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |