IT1074194B - Circzito di controllo di rampa di tensione perfezionato - Google Patents

Circzito di controllo di rampa di tensione perfezionato

Info

Publication number
IT1074194B
IT1074194B IT30279/76A IT3027976A IT1074194B IT 1074194 B IT1074194 B IT 1074194B IT 30279/76 A IT30279/76 A IT 30279/76A IT 3027976 A IT3027976 A IT 3027976A IT 1074194 B IT1074194 B IT 1074194B
Authority
IT
Italy
Prior art keywords
circzit
perfected
voltage ramp
ramp control
control
Prior art date
Application number
IT30279/76A
Other languages
English (en)
Original Assignee
Ibm
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.)
Filing date
Publication date
Application filed by Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1074194B publication Critical patent/IT1074194B/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/084—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters using a control circuit common to several phases of a multi-phase system
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Inverter Devices (AREA)
  • Power Conversion In General (AREA)
  • Control Of Eletrric Generators (AREA)
IT30279/76A 1975-12-22 1976-12-10 Circzito di controllo di rampa di tensione perfezionato IT1074194B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/643,441 US3986047A (en) 1975-12-22 1975-12-22 Ramp release and reset circuit for a three phase voltage regulator

Publications (1)

Publication Number Publication Date
IT1074194B true IT1074194B (it) 1985-04-17

Family

ID=24580841

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30279/76A IT1074194B (it) 1975-12-22 1976-12-10 Circzito di controllo di rampa di tensione perfezionato

Country Status (5)

Country Link
US (1) US3986047A (it)
JP (1) JPS6022585B2 (it)
DE (1) DE2657537A1 (it)
GB (1) GB1519386A (it)
IT (1) IT1074194B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2629831C3 (de) * 1976-06-30 1981-10-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Phasenanschnittsteuerung für beliebige Lasten mittels einer monolithisch integrierten Schaltung
US4044295A (en) * 1976-12-29 1977-08-23 International Business Machines Corporation Over-voltage interrupt for a phase controlled regulator
JPS57189563A (en) * 1981-05-19 1982-11-20 Mitsubishi Electric Corp 3-phase ac voltage controller
US4556836A (en) * 1983-05-24 1985-12-03 Societe Industrielle De Sonceboz S.A. Multiphase motor damping method and circuit arrangement
US4523267A (en) * 1983-12-14 1985-06-11 Sundstrand Corporation Power converter control circuit
JPH01174481U (it) * 1988-05-25 1989-12-12
US5528174A (en) * 1994-03-14 1996-06-18 Sterzer; Fred Devices for implementing microwave phase logic

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3514639A (en) * 1966-10-17 1970-05-26 Emerson Electric Co Variable conduction angle polyphase synchronization circuit
US3624486A (en) * 1970-03-06 1971-11-30 Westinghouse Electric Corp Apparatus for controlling pulse width modulation of inverter circuits
US3735241A (en) * 1971-12-28 1973-05-22 Engineering Inc T Poly-phase digital controller

Also Published As

Publication number Publication date
US3986047A (en) 1976-10-12
GB1519386A (en) 1978-07-26
DE2657537A1 (de) 1977-06-30
JPS5280669A (en) 1977-07-06
JPS6022585B2 (ja) 1985-06-03

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