JPS496407A - - Google Patents
Info
- Publication number
- JPS496407A JPS496407A JP48028103A JP2810373A JPS496407A JP S496407 A JPS496407 A JP S496407A JP 48028103 A JP48028103 A JP 48028103A JP 2810373 A JP2810373 A JP 2810373A JP S496407 A JPS496407 A JP S496407A
- Authority
- JP
- Japan
- 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.)
- Pending
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 |
---|---|
JPS496407A true JPS496407A (ja) | 1974-01-21 |
Family
ID=22884827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48028103A Pending JPS496407A (ja) | 1972-03-16 | 1973-03-12 |
Country Status (11)
Country | Link |
---|---|
US (1) | US3705331A (ja) |
JP (1) | JPS496407A (ja) |
BE (1) | BE796784A (ja) |
CA (1) | CA999926A (ja) |
CH (1) | CH565475A5 (ja) |
DE (1) | DE2312121A1 (ja) |
ES (1) | ES412164A1 (ja) |
FR (1) | FR2175975B1 (ja) |
GB (1) | GB1416910A (ja) |
IT (1) | IT982515B (ja) |
SE (1) | SE377242B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS515741U (ja) * | 1974-07-01 | 1976-01-16 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4710840A (en) * | 1985-01-08 | 1987-12-01 | Sundstrand Corporation | Generating system with fault detection |
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 |
CH694387A8 (fr) * | 2000-06-19 | 2005-03-31 | Mitsubishi Electric Corp | Dispositif de régulation de l'excitation et son pro cédé de mise en action. |
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1588470A1 (de) * | 1967-07-17 | 1970-11-05 | Licentia Gmbh | Schutzeinrichtung fuer den Erregerstromkreis einer von einem Erregergenerator ueber rotierende Gleichrichter erregten schleifringlosen Synchronmaschine |
-
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 IT IT21644/73A patent/IT982515B/it active
- 1973-03-15 SE SE7303661A patent/SE377242B/xx unknown
- 1973-03-15 BE BE1004888A patent/BE796784A/xx not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1588470A1 (de) * | 1967-07-17 | 1970-11-05 | Licentia Gmbh | Schutzeinrichtung fuer den Erregerstromkreis einer von einem Erregergenerator ueber rotierende Gleichrichter erregten schleifringlosen Synchronmaschine |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS515741U (ja) * | 1974-07-01 | 1976-01-16 | ||
JPS5610969Y2 (ja) * | 1974-07-01 | 1981-03-12 |
Also Published As
Publication number | Publication date |
---|---|
SE377242B (ja) | 1975-06-23 |
CH565475A5 (ja) | 1975-08-15 |
FR2175975B1 (ja) | 1980-03-28 |
BE796784A (fr) | 1973-09-17 |
GB1416910A (en) | 1975-12-10 |
ES412164A1 (es) | 1976-01-01 |
FR2175975A1 (ja) | 1973-10-26 |
DE2312121A1 (de) | 1973-09-27 |
US3705331A (en) | 1972-12-05 |
CA999926A (en) | 1976-11-16 |
IT982515B (it) | 1974-10-21 |