DE3929236C2 - - Google Patents
Info
- Publication number
- DE3929236C2 DE3929236C2 DE19893929236 DE3929236A DE3929236C2 DE 3929236 C2 DE3929236 C2 DE 3929236C2 DE 19893929236 DE19893929236 DE 19893929236 DE 3929236 A DE3929236 A DE 3929236A DE 3929236 C2 DE3929236 C2 DE 3929236C2
- Authority
- DE
- Germany
- Prior art keywords
- current
- protection circuit
- filter
- circuit according
- input
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims description 38
- 238000005259 measurement Methods 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 7
- 230000001939 inductive effect Effects 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 claims 1
- 230000000875 corresponding effect Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/44—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the rate of change of electrical quantities
-
- 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
- H02H7/0833—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 electric motors with control arrangements
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893929236 DE3929236A1 (de) | 1989-08-24 | 1989-09-02 | Schutzschaltung fuer stromanschlusseinrichtungen insbesondere fuer wechselstromverbraucher |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3927898 | 1989-08-24 | ||
| DE19893929236 DE3929236A1 (de) | 1989-08-24 | 1989-09-02 | Schutzschaltung fuer stromanschlusseinrichtungen insbesondere fuer wechselstromverbraucher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3929236A1 DE3929236A1 (de) | 1991-02-28 |
| DE3929236C2 true DE3929236C2 (enrdf_load_stackoverflow) | 1993-02-04 |
Family
ID=25884331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19893929236 Granted DE3929236A1 (de) | 1989-08-24 | 1989-09-02 | Schutzschaltung fuer stromanschlusseinrichtungen insbesondere fuer wechselstromverbraucher |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3929236A1 (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4134461A1 (de) * | 1991-10-18 | 1993-04-22 | Bosch Gmbh Robert | Verfahren und vorrichtung zur vermeidung uebergrosser stroeme in einem schweissumrichter |
| DE19732095A1 (de) * | 1997-07-25 | 1999-01-28 | Bosch Gmbh Robert | Schaltungsanordnung zum Ansteuern eines Motors mit einer Überlasterkennungseinrichtung |
| EP2256892B1 (en) * | 2008-02-29 | 2018-01-10 | Mitsubishi Electric Corporation | Driving controller of ac motor |
| DE102008049714A1 (de) * | 2008-09-30 | 2010-04-01 | Siemens Enterprise Communications Gmbh & Co. Kg | Verfahren und Anordnung zum Betreiben eines elektronischen Systems |
| DE102011121604B4 (de) * | 2011-12-17 | 2024-08-29 | Volkswagen Aktiengesellschaft | Verfahren zum Schützen eines elektrischen oder elektronischen Systems und Vorrichtung |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1538416B2 (de) * | 1966-12-08 | 1970-05-27 | Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen | Auslöseeinrichtung für Schnellschaltgeräte |
| US3925709A (en) * | 1973-08-13 | 1975-12-09 | Westinghouse Electric Corp | Overcurrent protection circuit for AC systems |
| GB1525416A (en) * | 1976-04-21 | 1978-09-20 | Mullard Ltd | Dc-dc converter |
| CH619569A5 (enrdf_load_stackoverflow) * | 1976-12-02 | 1980-09-30 | Bbc Brown Boveri & Cie | |
| DE3220434A1 (de) * | 1982-05-29 | 1983-12-01 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur ueberwachung einer messgroesse |
| JPH0832126B2 (ja) * | 1986-01-27 | 1996-03-27 | 三菱電機株式会社 | 回路しや断器の電源装置 |
| DE3642136A1 (de) * | 1986-12-10 | 1988-06-23 | Licentia Gmbh | Elektronischer ausloeser fuer kurzschlussstrombegrenzende schalter |
| DE3814251C1 (en) * | 1988-04-27 | 1989-06-22 | Bicc-Vero Elektronics Gmbh, 2800 Bremen, De | Protective circuit for capacitive loads |
-
1989
- 1989-09-02 DE DE19893929236 patent/DE3929236A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3929236A1 (de) | 1991-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KAEMPER, GUENTER, 44579 CASTROP-RAUXEL, DE |
|
| 8339 | Ceased/non-payment of the annual fee |