BE689719A - - Google Patents
Info
- Publication number
- BE689719A BE689719A BE689719DA BE689719A BE 689719 A BE689719 A BE 689719A BE 689719D A BE689719D A BE 689719DA BE 689719 A BE689719 A BE 689719A
- Authority
- BE
- Belgium
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
-
- 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
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/14—Estimation or adaptation of motor parameters, e.g. rotor time constant, flux, speed, current or voltage
-
- 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
- H02P27/16—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 ac to ac converters without intermediate conversion to dc
-
- 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
- H02P27/047—V/F converter, wherein the voltage is controlled proportionally with the frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
- Ac-Ac Conversion (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1592565A CH429888A (de) | 1965-11-18 | 1965-11-18 | Umrichterschaltung für die Drehzahlsteuerung kollektorloser Motoren in beiden Drehrichtungen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE689719A true BE689719A (xx) | 1967-05-02 |
Family
ID=4413083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE689719D BE689719A (xx) | 1965-11-18 | 1966-11-16 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3435321A (xx) |
AT (1) | AT265446B (xx) |
BE (1) | BE689719A (xx) |
CH (1) | CH429888A (xx) |
DE (1) | DE1438905C3 (xx) |
FR (1) | FR1499777A (xx) |
GB (1) | GB1156828A (xx) |
NL (1) | NL6616136A (xx) |
SE (1) | SE302995B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6704215A (xx) * | 1967-03-22 | 1968-09-23 | ||
US3527995A (en) * | 1967-04-12 | 1970-09-08 | Harris Intertype Corp | Single-phase to polyphase conversion system |
GB1178935A (en) * | 1967-09-13 | 1970-01-21 | Philips Electronic Associated | Low-Frequency Generator |
US3585489A (en) * | 1969-06-20 | 1971-06-15 | Westinghouse Electric Corp | A low-frequency ac reference generator with inherently balanced controllable output voltage |
SE341199B (xx) * | 1970-04-23 | 1971-12-20 | Ericsson Telefon Ab L M | |
SE341200B (xx) * | 1970-04-23 | 1971-12-20 | Ericsson Telefon Ab L M | |
US4479637A (en) * | 1982-09-01 | 1984-10-30 | National Steel Corporation | Apparatus for and method of repairing bottom lining of a converter |
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 |
US4642751A (en) * | 1986-02-14 | 1987-02-10 | Westinghouse Electric Corp. | Hidden DC-link AC/AC converter using bilateral power switches |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA826777A (en) * | 1959-07-06 | 1969-11-04 | F. Blake Richard | Controlled frequency power supply system |
US3246231A (en) * | 1961-11-10 | 1966-04-12 | Bell Telephone Labor Inc | Frequency conversion system utilizing controlled frequency feedback |
US3197691A (en) * | 1962-01-02 | 1965-07-27 | Gen Electric | Regulated power supply |
US3247432A (en) * | 1962-06-07 | 1966-04-19 | Space Ships Inc | Modulator for variable speed motor |
US3348110A (en) * | 1963-11-08 | 1967-10-17 | Licentia Gmbh | Electronic control of motors |
-
1965
- 1965-11-18 CH CH1592565A patent/CH429888A/de unknown
- 1965-12-09 DE DE1438905A patent/DE1438905C3/de not_active Expired
-
1966
- 1966-09-09 AT AT854066A patent/AT265446B/de active
- 1966-11-16 FR FR83772A patent/FR1499777A/fr not_active Expired
- 1966-11-16 NL NL6616136A patent/NL6616136A/xx unknown
- 1966-11-16 SE SE1570666A patent/SE302995B/xx unknown
- 1966-11-16 BE BE689719D patent/BE689719A/xx unknown
- 1966-11-16 GB GB5133866A patent/GB1156828A/en not_active Expired
- 1966-11-17 US US3435321D patent/US3435321A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR1499777A (fr) | 1967-10-27 |
DE1438905B2 (de) | 1973-04-12 |
DE1438905C3 (de) | 1973-10-25 |
DE1438905A1 (de) | 1969-09-25 |
AT265446B (de) | 1968-10-10 |
NL6616136A (xx) | 1967-05-19 |
GB1156828A (en) | 1969-07-02 |
SE302995B (xx) | 1968-08-12 |
CH429888A (de) | 1967-02-15 |
US3435321A (en) | 1969-03-25 |