JPH0126251B2 - - Google Patents
Info
- Publication number
- JPH0126251B2 JPH0126251B2 JP56178463A JP17846381A JPH0126251B2 JP H0126251 B2 JPH0126251 B2 JP H0126251B2 JP 56178463 A JP56178463 A JP 56178463A JP 17846381 A JP17846381 A JP 17846381A JP H0126251 B2 JPH0126251 B2 JP H0126251B2
- Authority
- JP
- Japan
- Prior art keywords
- exciter
- generator
- field winding
- current
- voltage
- 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
- 238000004804 winding Methods 0.000 claims description 59
- 230000005284 excitation Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000000926 separation method Methods 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)
- Protection Of Generators And Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20538380A | 1980-11-10 | 1980-11-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57110026A JPS57110026A (en) | 1982-07-08 |
| JPH0126251B2 true JPH0126251B2 (enrdf_load_stackoverflow) | 1989-05-23 |
Family
ID=22761977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56178463A Granted JPS57110026A (en) | 1980-11-10 | 1981-11-09 | Brushless ac generator |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS57110026A (enrdf_load_stackoverflow) |
| DE (1) | DE3135919A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2494053B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2087176B (enrdf_load_stackoverflow) |
| IL (1) | IL64200A (enrdf_load_stackoverflow) |
| IT (1) | IT1171644B (enrdf_load_stackoverflow) |
| SE (1) | SE449675B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4595965A (en) * | 1983-12-19 | 1986-06-17 | Sundstrand Corporation | Apparatus and method for detecting a rotating rectifier fault |
| GB8528501D0 (en) * | 1985-11-19 | 1985-12-24 | Lucas Ind Plc | Switching rectified alternating current |
| DE3730829C2 (de) * | 1987-09-14 | 1997-02-06 | Siemens Ag | Überlastschutz für den Erregerkreis einer Synchronmaschine |
| EP3509208A1 (en) * | 2018-01-04 | 2019-07-10 | ABB Schweiz AG | Method of controlling an field wound synchronous machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB993512A (en) * | 1962-10-08 | 1965-05-26 | Westinghouse Electric Corp | Alternating current generators |
| 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 |
| US3534228A (en) * | 1968-05-08 | 1970-10-13 | Westinghouse Electric Corp | Generator and exciter protection circuit |
| US3705331A (en) * | 1972-03-16 | 1972-12-05 | Westinghouse Electric Corp | Ac generator system including differential protection of exciter |
-
1981
- 1981-09-09 FR FR8117078A patent/FR2494053B1/fr not_active Expired
- 1981-09-10 DE DE19813135919 patent/DE3135919A1/de not_active Withdrawn
- 1981-10-13 GB GB8130900A patent/GB2087176B/en not_active Expired
- 1981-10-28 SE SE8106356A patent/SE449675B/sv not_active IP Right Cessation
- 1981-11-03 IL IL64200A patent/IL64200A/xx unknown
- 1981-11-06 IT IT49649/81A patent/IT1171644B/it active
- 1981-11-09 JP JP56178463A patent/JPS57110026A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57110026A (en) | 1982-07-08 |
| IT1171644B (it) | 1987-06-10 |
| FR2494053B1 (fr) | 1985-08-23 |
| IL64200A (en) | 1985-02-28 |
| SE8106356L (sv) | 1982-05-11 |
| IL64200A0 (en) | 1982-02-28 |
| DE3135919A1 (de) | 1982-07-01 |
| GB2087176A (en) | 1982-05-19 |
| IT8149649A0 (it) | 1981-11-06 |
| FR2494053A1 (fr) | 1982-05-14 |
| SE449675B (sv) | 1987-05-11 |
| GB2087176B (en) | 1984-09-05 |
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