SE369650B - - Google Patents
Info
- Publication number
- SE369650B SE369650B SE00299/71A SE29971A SE369650B SE 369650 B SE369650 B SE 369650B SE 00299/71 A SE00299/71 A SE 00299/71A SE 29971 A SE29971 A SE 29971A SE 369650 B SE369650 B SE 369650B
- Authority
- SE
- Sweden
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
- H02H7/08—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 motors
- H02H7/0833—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 motors for electric motors with control arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/34—Cascade arrangement of an asynchronous motor with another dynamo-electric motor or converter
- H02K17/40—Cascade arrangement of an asynchronous motor with another dynamo-electric motor or converter with a rotary AC/DC converter
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC
- H02M5/42—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters
- H02M5/44—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC
- H02M5/443—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/45—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
- Motor And Converter Starters (AREA)
- Control Of Multiple Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH46570A CH524277A (de) | 1970-01-14 | 1970-01-14 | Untersynchrone Stromrichterkaskade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE369650B true SE369650B (ref) | 1974-09-09 |
Family
ID=4187631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE00299/71A SE369650B (ref) | 1970-01-14 | 1971-01-12 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3683251A (ref) |
| JP (1) | JPS5130241B1 (ref) |
| AT (1) | AT305440B (ref) |
| BE (1) | BE761487A (ref) |
| CH (1) | CH524277A (ref) |
| FR (1) | FR2083028A5 (ref) |
| GB (1) | GB1323044A (ref) |
| SE (1) | SE369650B (ref) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526799B2 (ref) * | 1974-04-23 | 1980-07-16 | ||
| NL7512015A (nl) * | 1974-12-20 | 1976-06-22 | Siemens Ag | In toerental regelbaar draaistroomaandrijfstel- sel. |
| JPS5846957B2 (ja) * | 1979-02-21 | 1983-10-19 | 株式会社東芝 | 転流角制御装置 |
| US4277733A (en) * | 1979-03-05 | 1981-07-07 | Westinghouse Electric Corp. | Slip recovery system for wound rotor motor |
| US4308491A (en) * | 1980-05-05 | 1981-12-29 | Square D Company | Automatic fault protection system for power recovery control |
| US4481455A (en) * | 1983-09-29 | 1984-11-06 | Osamu Sugimoto | Method of starting variable-speed induction motor |
| DE3344808A1 (de) * | 1983-12-12 | 1985-06-13 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | Verfahren zum anfahren einer untersynchronen stromrichterkaskade |
| US5942875A (en) * | 1995-08-11 | 1999-08-24 | Siemens Aktiengesellschaft | Method and device for operating an asynchronous machine |
| FI115012B (fi) * | 2003-03-06 | 2005-02-15 | Abb Oy | Menetelmä ja järjestely liukurengaskoneen yhteydessä |
| JP2005201834A (ja) * | 2004-01-19 | 2005-07-28 | Hitachi Ltd | 原子力プラント及びその運転方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3136937A (en) * | 1961-01-31 | 1964-06-09 | John Inglis Co Ltd | Speed control of wound rotor induction motor |
| US3227937A (en) * | 1961-11-15 | 1966-01-04 | Licentia Gmbh | Rectifier control of induction motor secondary impedance |
| US3504254A (en) * | 1967-01-30 | 1970-03-31 | Gen Electric | Adjustable speed induction system |
| US3526816A (en) * | 1967-12-07 | 1970-09-01 | Westinghouse Electric Corp | System for recovering slippage power in slip ring induction motors |
-
1970
- 1970-01-14 CH CH46570A patent/CH524277A/de not_active IP Right Cessation
- 1970-12-21 US US99837A patent/US3683251A/en not_active Expired - Lifetime
- 1970-12-30 JP JP45123189A patent/JPS5130241B1/ja active Pending
-
1971
- 1971-01-11 FR FR7100597A patent/FR2083028A5/fr not_active Expired
- 1971-01-12 SE SE00299/71A patent/SE369650B/xx unknown
- 1971-01-12 GB GB142571A patent/GB1323044A/en not_active Expired
- 1971-01-12 BE BE761487A patent/BE761487A/xx unknown
- 1971-01-12 AT AT18671A patent/AT305440B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5130241B1 (ref) | 1976-08-31 |
| US3683251A (en) | 1972-08-08 |
| BE761487A (fr) | 1971-06-16 |
| CH524277A (de) | 1972-06-15 |
| DE2018025A1 (de) | 1971-07-22 |
| AT305440B (de) | 1973-02-26 |
| FR2083028A5 (ref) | 1971-12-10 |
| GB1323044A (en) | 1973-07-11 |
| DE2018025B2 (de) | 1976-01-22 |