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
Application number
Priority date (The priority date 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 date listed.)
Publication date
Publication of BE524802A publication Critical patent/BE524802A/xx

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
BE524802D 1952-12-04 BE524802A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB319756X 1952-12-04

Publications (1)

Publication Number Publication Date
BE524802A true BE524802A (xx) 1900-01-01

Family

ID=10331174

Family Applications (1)

Application Number Title Priority Date Filing Date
BE524802D BE524802A (xx) 1952-12-04

Country Status (5)

Country Link
US (1) US2784365A (xx)
BE (1) BE524802A (xx)
CH (1) CH319756A (xx)
FR (1) FR1088865A (xx)
GB (1) GB733883A (xx)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE536944A (xx) * 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 (xx) * 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
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
US3365638A (en) * 1965-10-13 1968-01-23 Cutler Hammer Inc Multiphase inverter system with phase reversal
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR1088865A (fr) 1955-03-11
US2784365A (en) 1957-03-05
GB733883A (en) 1955-07-20
CH319756A (de) 1957-02-28

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