BE524802A - - Google Patents
Info
- Publication number
- BE524802A BE524802A BE524802DA BE524802A BE 524802 A BE524802 A BE 524802A BE 524802D A BE524802D A BE 524802DA BE 524802 A BE524802 A BE 524802A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/505—Conversion of dc power input into ac power output without possibility of reversal 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
- H02M7/51—Conversion of dc power input into ac power output without possibility of reversal 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 using discharge tubes only
-
- 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
- H02P27/045—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 whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
-
- 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
- H02P27/048—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 supply for only the rotor circuit or only the stator circuit
-
- 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
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB319756X | 1952-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE524802A true BE524802A (de) | 1900-01-01 |
Family
ID=10331174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE524802D BE524802A (de) | 1952-12-04 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2784365A (de) |
BE (1) | BE524802A (de) |
CH (1) | CH319756A (de) |
FR (1) | FR1088865A (de) |
GB (1) | GB733883A (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL196176A (de) * | 1954-04-07 | |||
US3065397A (en) * | 1956-12-18 | 1962-11-20 | Bell Telephone Labor Inc | Adjustable motor speed control |
US2953735A (en) * | 1958-06-30 | 1960-09-20 | Borg Warner | Polyphase static inverter |
US3091729A (en) * | 1959-03-06 | 1963-05-28 | Borg Warner | Static inverter |
DE1085265B (de) * | 1959-09-23 | 1960-07-14 | Intron Leipzig Veb | Einrichtung zur Erzeugung von Zuendimpulsen fuer beliebig phasige Gasentladungsstromrichter |
DE1090340B (de) * | 1959-11-24 | 1960-10-06 | Intron Leipzig Veb | Einrichtung zur Erzeugung von in ihrer Phasenlage verschiebbaren Zuendimpulsen fuer beliebig phasige Gasentladungsstromrichter |
US3241038A (en) * | 1960-02-02 | 1966-03-15 | Thompson Ramo Wooldridge Inc | Portable static inverter with reduced harmonic content in the output wave form |
US3176211A (en) * | 1960-03-28 | 1965-03-30 | Genisco Inc | Polyphase power source |
US3168692A (en) * | 1961-03-01 | 1965-02-02 | American Electronics | Static inverter |
US3109131A (en) * | 1961-09-05 | 1963-10-29 | Richard S Kaszuba | Pulse controlled servo system |
GB998912A (en) * | 1961-09-21 | 1965-07-21 | Brush Electrical Eng | Speed control of a polyphase electric motor |
FR1311929A (fr) * | 1961-10-28 | 1962-12-14 | Cybermeca Sa | Dispositif générateur de mouvement de rotation à vitesse variable |
US3246228A (en) * | 1961-12-04 | 1966-04-12 | Emerson Electric Co | Static frequency changer |
US3227936A (en) * | 1961-12-11 | 1966-01-04 | Gen Electric | Polyphase motor control arrangement |
GB1020214A (en) * | 1962-05-29 | 1966-02-16 | Westinghouse Brake & Signal | Improvements relating to control systems for electric motors |
GB1051093A (de) * | 1963-04-02 | 1900-01-01 | ||
US3323032A (en) * | 1963-07-18 | 1967-05-30 | Gen Motors Corp | Electric drive system |
US3320506A (en) * | 1963-10-10 | 1967-05-16 | Reliance Electric & Eng Co | Reference system for closed loop variable frequency drive |
US3317805A (en) * | 1963-10-22 | 1967-05-02 | American Mach & Foundry | Variable frequency power supplies for electric motor |
CH419326A (de) * | 1964-03-20 | 1966-08-31 | Bbc Brown Boveri & Cie | Frequenz- und amplitudenabhängiger Sollwertgeber |
US3351835A (en) * | 1964-06-10 | 1967-11-07 | Borg Warner | Constant volts-per-cycle energizing system in which the frequency of the energy is first adjusted and thereafter the amplitude of the energy is regulated to maintain a preset volts-per-cycle ratio |
US3344326A (en) * | 1964-07-13 | 1967-09-26 | Cutler Hammer Inc | Adjustable frequency control system |
US3372323A (en) * | 1965-03-31 | 1968-03-05 | Reliance Electric & Eng Co | Induction motor slip frequency control system |
US3368133A (en) * | 1965-05-21 | 1968-02-06 | Navy Usa | Closed loop motor control |
US3388250A (en) * | 1965-10-01 | 1968-06-11 | Westinghouse Air Brake Co | Train speed control system |
US3402336A (en) * | 1965-10-13 | 1968-09-17 | Cutler Hammer Inc | Adjustable frequency a.c. motor control system with low speed compensation |
US3365638A (en) * | 1965-10-13 | 1968-01-23 | Cutler Hammer Inc | Multiphase inverter system with phase reversal |
US3394297A (en) * | 1965-10-13 | 1968-07-23 | Cutler Hammer Inc | Adjustable frequency a. c. motor control system with frequency speed control above base speed |
US3416057A (en) * | 1966-04-06 | 1968-12-10 | Gaylord Rives Company | A.c. motor speed control system using selected voltage levels inverted at selected frequencies and method |
US3439242A (en) * | 1966-04-08 | 1969-04-15 | Borg Warner | Plural motor control system with frequency sensors for determining when predetermined motor speed is attained |
US3467904A (en) * | 1967-06-22 | 1969-09-16 | Borg Warner | Speed control system utilizing constant-amplitude voltage of variable frequency to energize an electric motor |
US3529223A (en) * | 1967-10-04 | 1970-09-15 | Texas Instruments Inc | Variable speed induction motor controller with rotor frequency sensing |
US3532947A (en) * | 1968-03-04 | 1970-10-06 | Gen Electric | Direct current pulse control circuit for polyphase synchronous motor |
US3577052A (en) * | 1968-10-17 | 1971-05-04 | David Elvis Bauer | Ac motor control system with synchronous speed change |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1973055A (en) * | 1932-12-17 | 1934-09-11 | Gerald Alan S Fitz | Alternating current power translating or control circuits |
US2585573A (en) * | 1948-10-29 | 1952-02-12 | Bryant Grinder Corp | Variable frequency power supply system |
US2623203A (en) * | 1949-10-15 | 1952-12-23 | Bryant Grinder Corp | High-frequency power supply system |
-
0
- BE BE524802D patent/BE524802A/xx unknown
-
1952
- 1952-12-04 GB GB3078752A patent/GB733883A/en not_active Expired
-
1953
- 1953-11-19 US US39313253 patent/US2784365A/en not_active Expired - Lifetime
- 1953-12-02 CH CH319756D patent/CH319756A/de unknown
- 1953-12-02 FR FR1088865D patent/FR1088865A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB733883A (en) | 1955-07-20 |
US2784365A (en) | 1957-03-05 |
CH319756A (de) | 1957-02-28 |
FR1088865A (fr) | 1955-03-11 |