NL6903235A - - Google Patents
Info
- Publication number
- NL6903235A NL6903235A NL6903235A NL6903235A NL6903235A NL 6903235 A NL6903235 A NL 6903235A NL 6903235 A NL6903235 A NL 6903235A NL 6903235 A NL6903235 A NL 6903235A NL 6903235 A NL6903235 A NL 6903235A
- Authority
- NL
- Netherlands
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
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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
- H02M5/02—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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Control Of Ac Motors In General (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 |
|---|---|
| NL6903235A true NL6903235A (de) | 1969-09-09 |
Family
ID=4252053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6903235A NL6903235A (de) | 1968-03-05 | 1969-03-03 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT283521B (de) |
| DE (1) | DE1812045B2 (de) |
| FR (1) | FR2003234A6 (de) |
| GB (1) | GB1192153A (de) |
| NL (1) | NL6903235A (de) |
| NO (1) | NO121909B (de) |
| SE (1) | SE359416B (de) |
Families Citing this family (2)
| 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 |
| US4750098A (en) * | 1987-09-02 | 1988-06-07 | Westinghouse Electric Corp. | Unrestricted frequency changer with current source output |
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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 SE SE289769A patent/SE359416B/xx unknown
- 1969-03-03 NL NL6903235A patent/NL6903235A/xx unknown
- 1969-03-03 NO NO89169A patent/NO121909B/no unknown
- 1969-03-03 GB GB1131969A patent/GB1192153A/en not_active Expired
- 1969-03-03 FR FR6905606A patent/FR2003234A6/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1812045A1 (de) | 1970-05-27 |
| DE1812045B2 (de) | 1971-11-18 |
| GB1192153A (en) | 1970-05-20 |
| NO121909B (de) | 1971-04-26 |
| AT283521B (de) | 1970-08-10 |
| SE359416B (de) | 1973-08-27 |
| FR2003234A6 (de) | 1969-11-07 |