BE727031A - - Google Patents
Info
- Publication number
- BE727031A BE727031A BE727031DA BE727031A BE 727031 A BE727031 A BE 727031A BE 727031D A BE727031D A BE 727031DA BE 727031 A BE727031 A BE 727031A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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)
- Inverter Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0113774 | 1968-01-18 | ||
| DE19681638646 DE1638646B2 (de) | 1968-01-18 | 1968-01-18 | Umrichterschaltung bestehend aus umrichtereinheiten mit gleich und wechselrichter schaltungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727031A true BE727031A (xx) | 1969-07-01 |
Family
ID=25753986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727031D BE727031A (xx) | 1968-01-18 | 1969-01-17 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE727031A (xx) |
| CH (1) | CH492335A (xx) |
| DE (1) | DE1638646B2 (xx) |
| FR (1) | FR2000356A1 (xx) |
| NL (1) | NL168094C (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2159394C3 (de) * | 1971-11-30 | 1981-05-14 | Brown, Boveri & Cie Ag, 6800 Mannheim | Anordnung zur Umformung einer Wechselspannung einer Frequenz in eine Wechselspannung wählbarer Frequenz |
| US4277733A (en) * | 1979-03-05 | 1981-07-07 | Westinghouse Electric Corp. | Slip recovery system for wound rotor motor |
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1968
- 1968-01-18 DE DE19681638646 patent/DE1638646B2/de active Pending
-
1969
- 1969-01-13 FR FR6900376A patent/FR2000356A1/fr active Pending
- 1969-01-13 CH CH34569A patent/CH492335A/de not_active IP Right Cessation
- 1969-01-17 BE BE727031D patent/BE727031A/xx not_active IP Right Cessation
- 1969-01-17 NL NL6900819A patent/NL168094C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2000356A1 (xx) | 1969-09-05 |
| NL168094C (nl) | 1982-02-16 |
| NL168094B (nl) | 1981-09-16 |
| NL6900819A (xx) | 1969-07-22 |
| CH492335A (de) | 1970-06-15 |
| DE1638646A1 (de) | 1971-04-01 |
| DE1638646B2 (de) | 1971-11-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: SIEMENS A.G. Effective date: 19890117 |