CA1221412A - Apparatus and method for detecting a rotating rectifier fault - Google Patents
Apparatus and method for detecting a rotating rectifier faultInfo
- Publication number
- CA1221412A CA1221412A CA000464289A CA464289A CA1221412A CA 1221412 A CA1221412 A CA 1221412A CA 000464289 A CA000464289 A CA 000464289A CA 464289 A CA464289 A CA 464289A CA 1221412 A CA1221412 A CA 1221412A
- Authority
- CA
- Canada
- Prior art keywords
- alternator
- current
- output
- rectifier
- exciter field
- 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
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000003466 anti-cipated effect Effects 0.000 claims abstract description 30
- 238000004804 winding Methods 0.000 claims description 30
- 238000005259 measurement Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 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
- H02H7/06—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 |
---|---|---|---|
US563,257 | 1983-12-19 | ||
US06/563,257 US4595965A (en) | 1983-12-19 | 1983-12-19 | Apparatus and method for detecting a rotating rectifier fault |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1221412A true CA1221412A (en) | 1987-05-05 |
Family
ID=24249766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000464289A Expired CA1221412A (en) | 1983-12-19 | 1984-09-28 | Apparatus and method for detecting a rotating rectifier fault |
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 |
---|---|
JPH057926B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-01-29 |
WO1985002948A1 (en) | 1985-07-04 |
IT8449312A0 (it) | 1984-12-18 |
EP0165310A1 (en) | 1985-12-27 |
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |