CA1034192A - Circuit de suppression de tension transitoire - Google Patents
Circuit de suppression de tension transitoireInfo
- Publication number
- CA1034192A CA1034192A CA227,650A CA227650A CA1034192A CA 1034192 A CA1034192 A CA 1034192A CA 227650 A CA227650 A CA 227650A CA 1034192 A CA1034192 A CA 1034192A
- Authority
- CA
- Canada
- Prior art keywords
- transient voltage
- suppressing circuit
- voltage suppressing
- circuit
- transient
- 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
Links
- 230000001052 transient effect Effects 0.000 title 1
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
- H02H7/09—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
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US485056A US3894274A (en) | 1974-07-01 | 1974-07-01 | Electric motor transient voltage suppressing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1034192A true CA1034192A (fr) | 1978-07-04 |
Family
ID=23926770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA227,650A Expired CA1034192A (fr) | 1974-07-01 | 1975-05-23 | Circuit de suppression de tension transitoire |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3894274A (fr) |
| CA (1) | CA1034192A (fr) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4023071A (en) * | 1975-06-09 | 1977-05-10 | Fussell Gerald W | Transient and surge protection apparatus |
| US4161008A (en) * | 1978-04-26 | 1979-07-10 | Northern Telecom Limited | Protection circuitry for cable transmission system |
| US4345290A (en) * | 1980-09-22 | 1982-08-17 | Johnson Richard H | Electrical transient suppressor |
| US4455586A (en) * | 1980-10-24 | 1984-06-19 | Oneac Corporation | High voltage filtering and protection circuit |
| US4347539A (en) * | 1981-06-03 | 1982-08-31 | Westinghouse Electric Corp. | Electrical equipment protective apparatus with energy balancing among parallel varistors |
| US4740859A (en) * | 1983-03-31 | 1988-04-26 | Leon A. Hoskamer | Transient voltage surge suppressor and line short monitor |
| FR2545999B1 (fr) * | 1983-05-09 | 1986-01-24 | Merlin Gerin | Dispositif de protection contre les surtensions pour une installation ou un reseau electrique a basse tension |
| US4814941A (en) * | 1984-06-08 | 1989-03-21 | Steelcase Inc. | Power receptacle and nested line conditioner arrangement |
| US4710841A (en) * | 1985-10-23 | 1987-12-01 | Bottrell Gerald W | System for production of induction machines against damage from residual voltage effects |
| US4931895A (en) * | 1986-10-28 | 1990-06-05 | Allina Edward F | Electrical transient surge protection |
| US4901187A (en) * | 1986-10-28 | 1990-02-13 | Allina Edward F | Electrical transient surge protection |
| US4768125A (en) * | 1986-12-23 | 1988-08-30 | Byrne Timothy K | Protective device for an electric motor |
| US4896083A (en) * | 1988-05-04 | 1990-01-23 | Transworld Products, Inc. | Successible switch activated control circuit |
| EP0429718A1 (fr) * | 1989-12-01 | 1991-06-05 | Van der Geenst, Bernard | Moteur électrique |
| US5724221A (en) * | 1996-02-02 | 1998-03-03 | Efi Electronics Corporation | Direct contact varistor assembly |
| US6304013B1 (en) | 1999-06-30 | 2001-10-16 | General Electric Company | Line termination network assembly for an electric motor |
| DE10230992A1 (de) * | 2002-07-10 | 2004-01-29 | Zf Friedrichshafen Ag | Elektrisches Antriebssystem |
| JP4557616B2 (ja) * | 2004-07-02 | 2010-10-06 | 株式会社日立産機システム | 電力変換装置 |
| EP1499009B1 (fr) * | 2003-07-15 | 2007-10-31 | Gamesa Innovation & Technology, S.L. Unipersonal | Commande et protection d'un système générateur à induction à double alimentation |
| JP3742636B2 (ja) * | 2003-08-27 | 2006-02-08 | ファナック株式会社 | サージ電圧抑制装置 |
| US7933108B2 (en) * | 2007-12-18 | 2011-04-26 | Rockwell Automation Technologies, Inc. | Motor drive with low leakage surge protection |
| US7848122B2 (en) * | 2008-04-23 | 2010-12-07 | Rockwell Automation Technologies, Inc. | Terminator for reducing differential-mode and common-mode voltage reflections in AC motor drives |
| US10411624B2 (en) | 2017-08-31 | 2019-09-10 | Abb Schweiz Ag | Switching transient damper method and apparatus |
| JP7127290B2 (ja) * | 2018-02-08 | 2022-08-30 | 富士電機株式会社 | サージ電圧抑制装置、これを使用した電力変換装置及び多相モータ駆動装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3258646A (en) * | 1966-06-28 | Fig. i prior art | ||
| US1093477A (en) * | 1913-03-14 | 1914-04-14 | Siemens Schuckertwerke Gmbh | Means for protecting electric circuits from excessively-high differences of potential and similar disturbances. |
| US2246926A (en) * | 1938-11-01 | 1941-06-24 | Westinghouse Electric & Mfg Co | Surge protection for electrical apparatus |
| US3688157A (en) * | 1970-12-28 | 1972-08-29 | Joseph F Spears | Motor protection control apparatus |
-
1974
- 1974-07-01 US US485056A patent/US3894274A/en not_active Expired - Lifetime
-
1975
- 1975-05-23 CA CA227,650A patent/CA1034192A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3894274A (en) | 1975-07-08 |
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