CH565475A5 - - Google Patents
Info
- Publication number
- CH565475A5 CH565475A5 CH339973A CH339973A CH565475A5 CH 565475 A5 CH565475 A5 CH 565475A5 CH 339973 A CH339973 A CH 339973A CH 339973 A CH339973 A CH 339973A CH 565475 A5 CH565475 A5 CH 565475A5
- Authority
- CH
- Switzerland
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
- H02H7/06—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 generators; for synchronous capacitors
- H02H7/065—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 generators; for synchronous capacitors against excitation faults
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
- Protection Of Generators And Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23527672A | 1972-03-16 | 1972-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH565475A5 true CH565475A5 (US06350818-20020226-C00016.png) | 1975-08-15 |
Family
ID=22884827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH339973A CH565475A5 (US06350818-20020226-C00016.png) | 1972-03-16 | 1973-03-08 |
Country Status (11)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5610969Y2 (US06350818-20020226-C00016.png) * | 1974-07-01 | 1981-03-12 | ||
| US4200832A (en) * | 1975-04-10 | 1980-04-29 | General Electric Company | Overload detecting scheme for an electric propulsion system for traction vehicles |
| US4015189A (en) * | 1976-03-15 | 1977-03-29 | Westinghouse Electric Corporation | Supplemental field excitation for permanent magnet rotor of pilot exciter |
| GB1598307A (en) * | 1977-01-18 | 1981-09-16 | Lucas Industries Ltd | Generator earth fault protection |
| US4486801A (en) * | 1980-11-10 | 1984-12-04 | Sundstrand Corporation | Generator shorted diode protection system |
| FR2494053B1 (fr) * | 1980-11-10 | 1985-08-23 | Sundstrand Corp | Dispositif de protection contre une diode en court-circuit pour un alternateur |
| US4658200A (en) * | 1983-03-25 | 1987-04-14 | Mitsubishi Denki Kabushiki Kaisha | Protection circuit for voltage regulator of vehicle mounted generator |
| JPS6087635A (ja) * | 1983-10-18 | 1985-05-17 | 三菱電機株式会社 | 直流発電機の出力端子の開放故障検出装置 |
| US4528493A (en) * | 1983-11-25 | 1985-07-09 | Sundstrand Corporation | Detector for shorted rotating diode of a brushless alternator |
| US4595965A (en) * | 1983-12-19 | 1986-06-17 | Sundstrand Corporation | Apparatus and method for detecting a rotating rectifier fault |
| US4559486A (en) * | 1983-12-27 | 1985-12-17 | Sundstrand Corporation | Detector for shorted rotating diode of a brushless alternator |
| US4637337A (en) * | 1984-11-30 | 1987-01-20 | Murray Alan A | Shopping guide device and the like |
| US4594356A (en) * | 1985-01-08 | 1986-06-10 | Key Pharmaceuticals, Inc. | Method for inducing mydriasis in animals |
| US5227942A (en) * | 1991-05-20 | 1993-07-13 | Westinghouse Electric Corp. | Structure and method for distributing failure-induced transient currents in a multiphase electrical machine |
| US5532574A (en) * | 1994-03-28 | 1996-07-02 | Westinghouse Electric Corporation | Brushless exciter protection circuit |
| US5805394A (en) * | 1997-06-17 | 1998-09-08 | Sundstrand Corporation | Overvoltage protection circuit for a generating system utilizing a fault current sensing Circuit in combination with a shunting circuit |
| US6919712B1 (en) * | 2000-06-19 | 2005-07-19 | Mitsubishi Denki Kabushiki Kaisha | Excitation control device and excitation control method |
| FR2895166B1 (fr) * | 2005-12-19 | 2008-06-13 | Telma Sa | Procede de detection de defaut de fobnctionnement d'un ralentisseur electromagnetique |
| US7569942B2 (en) * | 2006-07-03 | 2009-08-04 | Honda Motor Co., Ltd. | Output voltage controller of engine-driven generator |
| US7868494B2 (en) * | 2008-08-26 | 2011-01-11 | Hamilton Sundstrand Corporation | Rectifier assembly |
| US8941341B2 (en) | 2013-03-14 | 2015-01-27 | Hamilton Sundstrand Corporation | Rotating diode assembly including overvoltage protection circuit |
| GB201400701D0 (en) * | 2014-01-16 | 2014-03-05 | Rolls Royce Plc | Fault detection in brushless exciters |
| US20160268942A1 (en) * | 2015-03-12 | 2016-09-15 | Hamilton Sundstrand Corporation | Control of Hybrid Permanent Magnet Machine With Rotating Power Converter and Energy Source |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1588470C3 (de) * | 1967-07-17 | 1973-01-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schutzschaltungsanordnung für den Erregerstromkreis einer von einem Erregergenerator über rotierende Gleichrichter erregten schleifringlosen Synchronmaschine |
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1972
- 1972-03-16 US US235276A patent/US3705331A/en not_active Expired - Lifetime
-
1973
- 1973-02-05 CA CA162,926A patent/CA999926A/en not_active Expired
- 1973-02-19 GB GB799673A patent/GB1416910A/en not_active Expired
- 1973-02-28 ES ES412164A patent/ES412164A1/es not_active Expired
- 1973-03-08 CH CH339973A patent/CH565475A5/xx not_active IP Right Cessation
- 1973-03-10 DE DE2312121A patent/DE2312121A1/de not_active Ceased
- 1973-03-12 JP JP48028103A patent/JPS496407A/ja active Pending
- 1973-03-13 FR FR7308883A patent/FR2175975B1/fr not_active Expired
- 1973-03-15 SE SE7303661A patent/SE377242B/xx unknown
- 1973-03-15 IT IT21644/73A patent/IT982515B/it active
- 1973-03-15 BE BE1004888A patent/BE796784A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE796784A (fr) | 1973-09-17 |
| IT982515B (it) | 1974-10-21 |
| DE2312121A1 (de) | 1973-09-27 |
| GB1416910A (en) | 1975-12-10 |
| FR2175975A1 (US06350818-20020226-C00016.png) | 1973-10-26 |
| JPS496407A (US06350818-20020226-C00016.png) | 1974-01-21 |
| ES412164A1 (es) | 1976-01-01 |
| SE377242B (US06350818-20020226-C00016.png) | 1975-06-23 |
| CA999926A (en) | 1976-11-16 |
| FR2175975B1 (US06350818-20020226-C00016.png) | 1980-03-28 |
| US3705331A (en) | 1972-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |