JPS649831B2 - - Google Patents
Info
- Publication number
- JPS649831B2 JPS649831B2 JP734181A JP734181A JPS649831B2 JP S649831 B2 JPS649831 B2 JP S649831B2 JP 734181 A JP734181 A JP 734181A JP 734181 A JP734181 A JP 734181A JP S649831 B2 JPS649831 B2 JP S649831B2
- Authority
- JP
- Japan
- Prior art keywords
- switch
- excitation
- circuit
- field
- switches
- 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
- 230000005284 excitation Effects 0.000 claims description 21
- 238000004804 winding Methods 0.000 claims description 5
- 230000006378 damage Effects 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000007704 transition 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
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
- H02P3/12—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by short-circuit or resistive braking
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stopping Of Electric Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP734181A JPS57122681A (en) | 1981-01-21 | 1981-01-21 | Preexcitation apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP734181A JPS57122681A (en) | 1981-01-21 | 1981-01-21 | Preexcitation apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57122681A JPS57122681A (en) | 1982-07-30 |
JPS649831B2 true JPS649831B2 (US07754267-20100713-C00017.png) | 1989-02-20 |
Family
ID=11663232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP734181A Granted JPS57122681A (en) | 1981-01-21 | 1981-01-21 | Preexcitation apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57122681A (US07754267-20100713-C00017.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02125827U (US07754267-20100713-C00017.png) * | 1989-03-28 | 1990-10-17 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6096994U (ja) * | 1983-12-05 | 1985-07-02 | 株式会社明電舎 | 直流電動機の制御装置 |
JP2687748B2 (ja) * | 1991-04-02 | 1997-12-08 | 三菱電機株式会社 | 磁気記録再生装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS537614B2 (US07754267-20100713-C00017.png) * | 1972-09-21 | 1978-03-20 |
-
1981
- 1981-01-21 JP JP734181A patent/JPS57122681A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02125827U (US07754267-20100713-C00017.png) * | 1989-03-28 | 1990-10-17 |
Also Published As
Publication number | Publication date |
---|---|
JPS57122681A (en) | 1982-07-30 |