DE69812361T2 - Festkörperüberstromrelais - Google Patents
Festkörperüberstromrelais Download PDFInfo
- Publication number
- DE69812361T2 DE69812361T2 DE69812361T DE69812361T DE69812361T2 DE 69812361 T2 DE69812361 T2 DE 69812361T2 DE 69812361 T DE69812361 T DE 69812361T DE 69812361 T DE69812361 T DE 69812361T DE 69812361 T2 DE69812361 T2 DE 69812361T2
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- relay
- signal
- phase
- current
- 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 - Lifetime
Links
- 239000007787 solid Substances 0.000 title claims description 4
- 238000004353 relayed correlation spectroscopy Methods 0.000 title 1
- 238000012360 testing method Methods 0.000 claims description 6
- 239000004606 Fillers/Extenders Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 238000012935 Averaging Methods 0.000 claims 3
- 239000003990 capacitor Substances 0.000 description 29
- 239000004020 conductor Substances 0.000 description 13
- 230000000903 blocking effect Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000001681 protective effect Effects 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
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
-
- 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
- H02H3/08—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 excess current
- H02H3/093—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 excess current with timing means
- H02H3/0935—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 excess current with timing means the timing being determined by numerical means
-
- 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
- H02H7/09—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 over-voltage; against reduction of voltage; against phase interruption
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/06—Arrangements for supplying operative power
- H02H1/063—Arrangements for supplying operative power primary power being supplied by fault current
- H02H1/066—Arrangements for supplying operative power primary power being supplied by fault current and comprising a shunt regulator
-
- 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
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
-
- 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
- H02H7/0822—Integrated protection, motor control centres
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/043—Protection of over-voltage protection device by short-circuiting
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Generators And Motors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/891,005 US5818674A (en) | 1997-07-10 | 1997-07-10 | Solid state overload relay |
| US891005 | 1997-07-10 | ||
| PCT/US1998/014039 WO1999003185A1 (en) | 1997-07-10 | 1998-07-07 | Solid state overload relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69812361D1 DE69812361D1 (de) | 2003-04-24 |
| DE69812361T2 true DE69812361T2 (de) | 2004-01-22 |
Family
ID=25397458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69812361T Expired - Lifetime DE69812361T2 (de) | 1997-07-10 | 1998-07-07 | Festkörperüberstromrelais |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5818674A (enExample) |
| EP (1) | EP0995251B1 (enExample) |
| JP (1) | JP4250333B2 (enExample) |
| KR (1) | KR100570113B1 (enExample) |
| DE (1) | DE69812361T2 (enExample) |
| ES (1) | ES2195360T3 (enExample) |
| WO (1) | WO1999003185A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7550048B2 (en) * | 2006-12-15 | 2009-06-23 | Tenneco Automotive Operating Company Inc. | Method of manufacture using heat forming |
| KR200441685Y1 (ko) * | 2006-12-29 | 2008-09-01 | 엘에스산전 주식회사 | 기중차단기의 보호장치 |
| GB2462421A (en) * | 2008-08-04 | 2010-02-10 | Deepstream Technologies Ltd | Power supply unit for overload relay |
| US8633662B2 (en) * | 2009-06-12 | 2014-01-21 | Standard Microsystems Corporation | Drive method to minimize vibration and acoustics in three phase brushless DC (TPDC) motors |
| US9300125B2 (en) * | 2010-06-30 | 2016-03-29 | Eaton Corporation | Apparatus for energizing a protective device, and associated method |
| CN101902122B (zh) * | 2010-07-29 | 2014-07-16 | 中兴通讯股份有限公司 | 一种vienna整流器逐波限流保护的方法和装置 |
| US8619399B2 (en) * | 2011-06-30 | 2013-12-31 | Schneider Electric USA, Inc. | Composition of a desired trip curve |
| EP2549606A1 (de) | 2011-07-21 | 2013-01-23 | Eaton Industries GmbH | Elektronisches Überlastrelais |
| US9729077B2 (en) * | 2015-01-16 | 2017-08-08 | Graco Minnesota Inc. | Front end protection power controller |
| US11270854B2 (en) | 2018-12-26 | 2022-03-08 | Eaton Intelligent Power Limited | Circuit protection devices, systems and methods for explosive environment compliance |
| US11615925B2 (en) | 2018-12-26 | 2023-03-28 | Eaton Intelligent Power Limited | Hazardous location compliant circuit protection devices having enhanced safety intelligence, systems and methods |
| US11303111B2 (en) | 2018-12-26 | 2022-04-12 | Eaton Intelligent Power Limited | Configurable modular hazardous location compliant circuit protection devices, systems and methods |
| US11239652B2 (en) | 2018-12-26 | 2022-02-01 | Eaton Intelligent Power Limited | Compliant, hazardous environment circuit protection devices, systems and methods |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021700A (en) * | 1975-06-04 | 1977-05-03 | Borg-Warner Corporation | Digital logic control system for three-phase submersible pump motor |
| US4000446A (en) * | 1975-06-04 | 1976-12-28 | Borg-Warner Corporation | Overload protection system for three-phase submersible pump motor |
| DE2730906A1 (de) * | 1977-07-08 | 1979-02-01 | Hartmann & Braun Ag | Schaltungsanordnung zur verlustarmen speicherung und abfrage von laufzeiten |
| US4345292A (en) * | 1978-07-10 | 1982-08-17 | Eaton Corporation | Minimum size, integral, A.C. overload current sensing, remote power controller |
| US4333122A (en) * | 1978-07-10 | 1982-06-01 | Eaton Corporation | Minimum size, integral, A.C. overload current sensing, remote power controller |
| US4316230A (en) * | 1979-10-09 | 1982-02-16 | Eaton Corporation | Minimum size, integral, A.C. overload current sensing, remote power controller with reset lockout |
| US4345288A (en) * | 1981-05-04 | 1982-08-17 | Square D Company | Solid state over-current protective apparatus for a power circuit |
| US4539618A (en) * | 1982-04-05 | 1985-09-03 | Siemens-Allis, Inc. | Digitally controlled overload relay |
| US4423458A (en) * | 1982-04-05 | 1983-12-27 | Siemens-Allis, Inc. | Signal processing system for overload relay or the like |
| US4446498A (en) * | 1982-04-05 | 1984-05-01 | Siemens-Allis, Inc. | Electronic control system for overload relay or the like |
| US4796142A (en) * | 1986-10-16 | 1989-01-03 | Square D Company | Overload protection apparatus for emulating the response of a thermal overload |
| US4876622A (en) * | 1988-08-03 | 1989-10-24 | General Electric Company | Circuit breaker warning relay and control accessory |
| US5222009A (en) * | 1990-07-30 | 1993-06-22 | Eaton Corporation | Solid state overload relay |
| US5179495A (en) * | 1990-08-02 | 1993-01-12 | Furnas Electric Company | Solid state overload relay |
-
1997
- 1997-07-10 US US08/891,005 patent/US5818674A/en not_active Expired - Lifetime
-
1998
- 1998-07-07 KR KR1019997012612A patent/KR100570113B1/ko not_active Expired - Fee Related
- 1998-07-07 EP EP98933214A patent/EP0995251B1/en not_active Expired - Lifetime
- 1998-07-07 JP JP2000502568A patent/JP4250333B2/ja not_active Expired - Fee Related
- 1998-07-07 ES ES98933214T patent/ES2195360T3/es not_active Expired - Lifetime
- 1998-07-07 DE DE69812361T patent/DE69812361T2/de not_active Expired - Lifetime
- 1998-07-07 WO PCT/US1998/014039 patent/WO1999003185A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0995251A1 (en) | 2000-04-26 |
| DE69812361D1 (de) | 2003-04-24 |
| KR100570113B1 (ko) | 2006-04-12 |
| JP2001510319A (ja) | 2001-07-31 |
| US5818674A (en) | 1998-10-06 |
| EP0995251B1 (en) | 2003-03-19 |
| ES2195360T3 (es) | 2003-12-01 |
| WO1999003185A1 (en) | 1999-01-21 |
| JP4250333B2 (ja) | 2009-04-08 |
| KR20010020604A (ko) | 2001-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Representative=s name: MAIER, D., DIPL.-ING. UNIV., PAT.-ASS., 85221 DACH |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SIEMENS INDUSTRY, INC. (N.D.GES.D. STAATES DEL, US |