DE269149C - - Google Patents
Info
- Publication number
- DE269149C DE269149C DENDAT269149D DE269149DA DE269149C DE 269149 C DE269149 C DE 269149C DE NDAT269149 D DENDAT269149 D DE NDAT269149D DE 269149D A DE269149D A DE 269149DA DE 269149 C DE269149 C DE 269149C
- Authority
- DE
- Germany
- Prior art keywords
- field winding
- machine
- field
- winding
- series
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 claims description 54
- 230000005284 excitation Effects 0.000 claims description 8
- 230000001939 inductive effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 230000002441 reversible Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 241000189705 Dunedin group Species 0.000 description 1
- 230000001419 dependent Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000000414 obstructive Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003313 weakening Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/10—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
- H02P9/12—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for demagnetising; for reducing effects of remanence; for preventing pole reversal
- H02P9/123—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for demagnetising; for reducing effects of remanence; for preventing pole reversal for demagnetising; for reducing effects of remanence
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
- Control Of Eletrric Generators (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE269149C true DE269149C (zh) |
Family
ID=526040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT269149D Active DE269149C (zh) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE269149C (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1087254B (de) * | 1954-04-09 | 1960-08-18 | Pintsch Bamag Ag | Anordnung zum schnellen Entregen bzw. zur schnellen Erregungsumkehr von induktiven Gleichstromkreisen, insbesondere zum Umerregen des Feldes von Gleichstrommaschinen |
| US6500978B2 (en) | 2001-02-23 | 2002-12-31 | Kuraray Co., Ltd. | Process for producing cyclopropanecarbonitrile |
-
0
- DE DENDAT269149D patent/DE269149C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1087254B (de) * | 1954-04-09 | 1960-08-18 | Pintsch Bamag Ag | Anordnung zum schnellen Entregen bzw. zur schnellen Erregungsumkehr von induktiven Gleichstromkreisen, insbesondere zum Umerregen des Feldes von Gleichstrommaschinen |
| US6500978B2 (en) | 2001-02-23 | 2002-12-31 | Kuraray Co., Ltd. | Process for producing cyclopropanecarbonitrile |
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