AT283521B - Three-phase converter circuit for the supply of three-phase motors - Google Patents
Three-phase converter circuit for the supply of three-phase motorsInfo
- Publication number
- AT283521B AT283521B AT1113868A AT1113868A AT283521B AT 283521 B AT283521 B AT 283521B AT 1113868 A AT1113868 A AT 1113868A AT 1113868 A AT1113868 A AT 1113868A AT 283521 B AT283521 B AT 283521B
- Authority
- AT
- Austria
- Prior art keywords
- phase
- supply
- converter circuit
- motors
- phase converter
- Prior art date
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)
- Ac-Ac Conversion (AREA)
- Inverter Devices (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH325768A CH486801A (en) | 1967-04-25 | 1968-03-05 | Three-phase converter system for supplying a three-phase motor |
Publications (1)
Publication Number | Publication Date |
---|---|
AT283521B true AT283521B (en) | 1970-08-10 |
Family
ID=4252053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT1113868A AT283521B (en) | 1968-03-05 | 1968-11-15 | Three-phase converter circuit for the supply of three-phase motors |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT283521B (en) |
DE (1) | DE1812045B2 (en) |
FR (1) | FR2003234A6 (en) |
GB (1) | GB1192153A (en) |
NL (1) | NL6903235A (en) |
NO (1) | NO121909B (en) |
SE (1) | SE359416B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0127306A1 (en) * | 1983-04-29 | 1984-12-05 | Westinghouse Electric Corporation | Improved unrestricted frequency changer system and adjustable frequency AC motor drive using such a system |
Families Citing this family (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 |
-
1968
- 1968-11-15 AT AT1113868A patent/AT283521B/en not_active IP Right Cessation
- 1968-11-30 DE DE19681812045 patent/DE1812045B2/en not_active Withdrawn
-
1969
- 1969-03-03 GB GB1131969A patent/GB1192153A/en not_active Expired
- 1969-03-03 FR FR6905606A patent/FR2003234A6/fr not_active Expired
- 1969-03-03 NO NO89169A patent/NO121909B/no unknown
- 1969-03-03 SE SE289769A patent/SE359416B/xx unknown
- 1969-03-03 NL NL6903235A patent/NL6903235A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0127306A1 (en) * | 1983-04-29 | 1984-12-05 | Westinghouse Electric Corporation | Improved unrestricted frequency changer system and adjustable frequency AC motor drive using such a system |
Also Published As
Publication number | Publication date |
---|---|
NL6903235A (en) | 1969-09-09 |
DE1812045B2 (en) | 1971-11-18 |
SE359416B (en) | 1973-08-27 |
FR2003234A6 (en) | 1969-11-07 |
GB1192153A (en) | 1970-05-20 |
NO121909B (en) | 1971-04-26 |
DE1812045A1 (en) | 1970-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH509695A (en) | Converter arrangement | |
BE770943A (en) | POWER COMBINATOR OSCILLATOR CIRCUITS FOR HYPERFREQUENCIES | |
CH530116A (en) | DC-AC voltage converter | |
SE382022B (en) | LINES ELECTRIC MOTOR | |
AT321410B (en) | Voltage-frequency converter | |
CH496367A (en) | Digital-to-analog converter | |
DK138145C (en) | THREE-PHASE INVERTER | |
CH431699A (en) | Oscillating circuit inverter or converter | |
BE777472A (en) | ELECTRIC CIRCUIT | |
AT322042B (en) | CIRCUIT ARRANGEMENT FOR AN INVERTER ARRANGEMENT | |
CH496364A (en) | Symmetrical multi-phase circuit | |
CH509000A (en) | DC generator for superconducting circuits | |
CH517377A (en) | Electric semiconductor converter | |
CH489786A (en) | Electrical converter | |
CH541223A (en) | Power converter | |
AT259076B (en) | DC-AC converter | |
CH489961A (en) | Circuit arrangement for the forced disconnection of thyristors | |
AT328034B (en) | POWER MULTIPLEX CIRCUIT | |
AT325147B (en) | MULTI-PHASE MEASURING CONVERTER ARRANGEMENT | |
AT283521B (en) | Three-phase converter circuit for the supply of three-phase motors | |
FR1501524A (en) | Polyphase generator | |
FR1504452A (en) | Voltage-frequency converter | |
CH483749A (en) | Converter arrangement for inverter and rectifier operation | |
CH414831A (en) | Converter circuit, especially for supplying AC motors | |
CH473503A (en) | Transformer-fed three-phase direct converter for three-phase motors |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |