FR2003234A6 - - Google Patents
Info
- Publication number
- FR2003234A6 FR2003234A6 FR6905606A FR6905606A FR2003234A6 FR 2003234 A6 FR2003234 A6 FR 2003234A6 FR 6905606 A FR6905606 A FR 6905606A FR 6905606 A FR6905606 A FR 6905606A FR 2003234 A6 FR2003234 A6 FR 2003234A6
- Authority
- FR
- France
- 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
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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
-
- 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
- H02M5/02—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 without intermediate conversion into dc
- H02M5/04—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 without intermediate conversion into dc by static converters
- H02M5/22—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 without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—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 without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/27—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 without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency
- H02M5/271—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 without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency from a three phase input voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH325768A CH486801A (de) | 1967-04-25 | 1968-03-05 | Dreiphasige Umrichteranlage für die Speisung eines Drehstrommotors |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2003234A6 true FR2003234A6 (fr) | 1969-11-07 |
Family
ID=4252053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6905606A Expired FR2003234A6 (fr) | 1968-03-05 | 1969-03-03 |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT283521B (fr) |
DE (1) | DE1812045B2 (fr) |
FR (1) | FR2003234A6 (fr) |
GB (1) | GB1192153A (fr) |
NL (1) | NL6903235A (fr) |
NO (1) | NO121909B (fr) |
SE (1) | SE359416B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4750098A (en) * | 1987-09-02 | 1988-06-07 | Westinghouse Electric Corp. | Unrestricted frequency changer with current source output |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4488216A (en) * | 1983-04-29 | 1984-12-11 | Westinghouse Electric Corp. | Unrestricted frequency changer system and adjustable frequency AC motor drive using such a system |
-
1968
- 1968-11-15 AT AT1113868A patent/AT283521B/de not_active IP Right Cessation
- 1968-11-30 DE DE19681812045 patent/DE1812045B2/de not_active Withdrawn
-
1969
- 1969-03-03 NO NO89169A patent/NO121909B/no unknown
- 1969-03-03 GB GB1131969A patent/GB1192153A/en not_active Expired
- 1969-03-03 NL NL6903235A patent/NL6903235A/xx unknown
- 1969-03-03 SE SE289769A patent/SE359416B/xx unknown
- 1969-03-03 FR FR6905606A patent/FR2003234A6/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4750098A (en) * | 1987-09-02 | 1988-06-07 | Westinghouse Electric Corp. | Unrestricted frequency changer with current source output |
Also Published As
Publication number | Publication date |
---|---|
DE1812045A1 (de) | 1970-05-27 |
SE359416B (fr) | 1973-08-27 |
AT283521B (de) | 1970-08-10 |
GB1192153A (en) | 1970-05-20 |
DE1812045B2 (de) | 1971-11-18 |
NO121909B (fr) | 1971-04-26 |
NL6903235A (fr) | 1969-09-09 |