JPH057926B2 - - Google Patents
Info
- Publication number
- JPH057926B2 JPH057926B2 JP60500126A JP50012684A JPH057926B2 JP H057926 B2 JPH057926 B2 JP H057926B2 JP 60500126 A JP60500126 A JP 60500126A JP 50012684 A JP50012684 A JP 50012684A JP H057926 B2 JPH057926 B2 JP H057926B2
- Authority
- JP
- Japan
- Prior art keywords
- exciter
- synchronous generator
- current
- output
- signal
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US563257 | 1983-12-19 | ||
US06/563,257 US4595965A (en) | 1983-12-19 | 1983-12-19 | Apparatus and method for detecting a rotating rectifier fault |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61500765A JPS61500765A (ja) | 1986-04-17 |
JPH057926B2 true JPH057926B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-01-29 |
Family
ID=24249766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60500126A Granted JPS61500765A (ja) | 1983-12-19 | 1984-12-14 | 回転整流ユニットの故障検出装置および方法 |
Country Status (8)
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3519840A1 (de) * | 1985-06-03 | 1986-12-04 | Heidelberger Druckmaschinen Ag, 6900 Heidelberg | Verfahren zur begrenzung der drehzahl eines antriebsmotors einer rotationsoffsetdruckmaschine |
US5285147A (en) * | 1989-11-02 | 1994-02-08 | Sundstrand Corporation | Digital voltage regulator |
JPH07108081B2 (ja) * | 1991-03-11 | 1995-11-15 | 西芝電機株式会社 | ブラシレス同期機の界磁異常検出装置 |
JPH07118892B2 (ja) * | 1991-03-11 | 1995-12-18 | 西芝電機株式会社 | ブラシレス同期機の界磁異常検出装置 |
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 |
US5422778A (en) * | 1993-07-28 | 1995-06-06 | Sundstrand Corporation | Protection system for controller and control wiring induced under voltage faults in an electric power generating system |
US5532574A (en) * | 1994-03-28 | 1996-07-02 | Westinghouse Electric Corporation | Brushless exciter protection circuit |
US5508601A (en) * | 1994-11-15 | 1996-04-16 | Sundstrand Corporation | Protection system for a shorted rectifying diode within a synchronous generator |
US5523938A (en) * | 1995-06-07 | 1996-06-04 | Sundstrand Corporation | Differential current fault protection for an AC/DC hybrid system and method therefor |
DE10055467A1 (de) * | 2000-11-09 | 2002-05-23 | Bosch Gmbh Robert | Elektrische Maschine, insbesondere Drehstromgenerator |
US6573689B1 (en) * | 2001-09-28 | 2003-06-03 | International Rectifier Corporation | Programmable alternator regulation circuitry |
US6791852B2 (en) | 2001-12-28 | 2004-09-14 | General Electric Company | Method for detecting and identifying shorted thyristors |
US20090296777A1 (en) * | 2008-05-30 | 2009-12-03 | General Electric Company | Method and apparatus for detecting a fault in a brushless exciter for a generator |
US9160164B2 (en) * | 2010-03-02 | 2015-10-13 | Accumetrics, Inc. | Method and apparatus for fault detection of series diodes in rectifiers |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB993512A (en) * | 1962-10-08 | 1965-05-26 | Westinghouse Electric Corp | Alternating current generators |
US3534228A (en) * | 1968-05-08 | 1970-10-13 | Westinghouse Electric Corp | Generator and exciter protection circuit |
JPS4841326B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-01-09 | 1973-12-06 | ||
US3705331A (en) * | 1972-03-16 | 1972-12-05 | Westinghouse Electric Corp | Ac generator system including differential protection of exciter |
JPS5537881A (en) * | 1978-09-08 | 1980-03-17 | Nippon Denso Co | Automotive generator voltage controller |
JPS5622600A (en) * | 1979-08-01 | 1981-03-03 | Hitachi Ltd | Controlling method for excitation of generator |
US4400659A (en) * | 1980-05-30 | 1983-08-23 | Benjamin Barron | Methods and apparatus for maximizing and stabilizing electric power derived from wind driven source |
ZA816436B (en) * | 1980-09-26 | 1982-09-29 | Nat Res Dev | Apparatus and methods for controlling induction motors |
NO156190C (no) * | 1980-10-23 | 1987-08-05 | Nasa | Effektfaktor-styreinnretning. |
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 |
JPS57177295A (en) * | 1981-04-22 | 1982-10-30 | Toyo Electric Mfg Co Ltd | Controller for inverter |
FR2508737B1 (fr) * | 1981-06-24 | 1986-03-21 | Westinghouse Electric Corp | Appareil pour commander des moteurs a courant alternatif |
JPS5846892A (ja) * | 1981-09-14 | 1983-03-18 | Daikin Ind Ltd | 誘導電動機の速度制御装置 |
US4442396A (en) * | 1983-03-31 | 1984-04-10 | Sundstrand Corporation | Generator system with fault condition excitation |
-
1983
- 1983-12-19 US US06/563,257 patent/US4595965A/en not_active Expired - Lifetime
-
1984
- 1984-09-28 CA CA000464289A patent/CA1221412A/en not_active Expired
- 1984-11-20 IL IL73572A patent/IL73572A/xx unknown
- 1984-12-14 EP EP85900422A patent/EP0165310B1/en not_active Expired - Lifetime
- 1984-12-14 JP JP60500126A patent/JPS61500765A/ja active Granted
- 1984-12-14 DE DE8585900422T patent/DE3481150D1/de not_active Expired - Fee Related
- 1984-12-14 WO PCT/US1984/002056 patent/WO1985002948A1/en active IP Right Grant
- 1984-12-18 IT IT49312/84A patent/IT1178298B/it active
Also Published As
Publication number | Publication date |
---|---|
WO1985002948A1 (en) | 1985-07-04 |
IT8449312A0 (it) | 1984-12-18 |
EP0165310A1 (en) | 1985-12-27 |
CA1221412A (en) | 1987-05-05 |
EP0165310B1 (en) | 1990-01-24 |
IL73572A (en) | 1988-03-31 |
DE3481150D1 (de) | 1990-03-01 |
EP0165310A4 (en) | 1986-12-16 |
IT1178298B (it) | 1987-09-09 |
US4595965A (en) | 1986-06-17 |
IL73572A0 (en) | 1985-02-28 |
JPS61500765A (ja) | 1986-04-17 |
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