IT7920777A0 - DIRECT AC/AC FREQUENCY CONVERTER. - Google Patents

DIRECT AC/AC FREQUENCY CONVERTER.

Info

Publication number
IT7920777A0
IT7920777A0 IT7920777A IT2077779A IT7920777A0 IT 7920777 A0 IT7920777 A0 IT 7920777A0 IT 7920777 A IT7920777 A IT 7920777A IT 2077779 A IT2077779 A IT 2077779A IT 7920777 A0 IT7920777 A0 IT 7920777A0
Authority
IT
Italy
Prior art keywords
direct
frequency converter
converter
frequency
Prior art date
Application number
IT7920777A
Other languages
Italian (it)
Other versions
IT1111993B (en
Original Assignee
Venturini Marco
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 Venturini Marco filed Critical Venturini Marco
Priority to IT20777/79A priority Critical patent/IT1111993B/en
Publication of IT7920777A0 publication Critical patent/IT7920777A0/en
Priority to GB8006636A priority patent/GB2048588B/en
Priority to DK95380A priority patent/DK95380A/en
Priority to JP2855780A priority patent/JPS55162879A/en
Priority to FR8005013A priority patent/FR2451129B1/en
Priority to NLAANVRAGE8001366,A priority patent/NL188823C/en
Application granted granted Critical
Publication of IT1111993B publication Critical patent/IT1111993B/en

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
    • H02P27/16—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
    • 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
    • H02M1/0845—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 digitally controlled (or with digital control)
    • 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
    • H02M5/273—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 with digital control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ac-Ac Conversion (AREA)
  • Control Of Ac Motors In General (AREA)
IT20777/79A 1979-03-06 1979-03-06 DIRECT AC / AC FREQUENCY CONVERTER IT1111993B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT20777/79A IT1111993B (en) 1979-03-06 1979-03-06 DIRECT AC / AC FREQUENCY CONVERTER
GB8006636A GB2048588B (en) 1979-03-06 1980-02-27 Direct ac to ac converter
DK95380A DK95380A (en) 1979-03-06 1980-03-05 CURRENT TENSION CONVERTER
JP2855780A JPS55162879A (en) 1979-03-06 1980-03-06 Direct ac converter
FR8005013A FR2451129B1 (en) 1979-03-06 1980-03-06 DIRECT ALTERNATING CURRENT TO AC CURRENT CONVERTER
NLAANVRAGE8001366,A NL188823C (en) 1979-03-06 1980-03-06 CONVERSION DEVICE FOR CONVERTING AN ACROSS CURRENT INTO ANOTHER ACROSS CURRENT.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20777/79A IT1111993B (en) 1979-03-06 1979-03-06 DIRECT AC / AC FREQUENCY CONVERTER

Publications (2)

Publication Number Publication Date
IT7920777A0 true IT7920777A0 (en) 1979-03-06
IT1111993B IT1111993B (en) 1986-01-13

Family

ID=11171906

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20777/79A IT1111993B (en) 1979-03-06 1979-03-06 DIRECT AC / AC FREQUENCY CONVERTER

Country Status (6)

Country Link
JP (1) JPS55162879A (en)
DK (1) DK95380A (en)
FR (1) FR2451129B1 (en)
GB (1) GB2048588B (en)
IT (1) IT1111993B (en)
NL (1) NL188823C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352155A (en) * 1981-08-14 1982-09-28 Westinghouse Electric Corp. Variable speed constant frequency power converter with two modes of operation
GB2113485A (en) * 1982-01-13 1983-08-03 Texas Instruments Ltd An a.c. supply converter
IT1167285B (en) * 1983-12-05 1987-05-13 Venturini Marco G B METHOD AND EQUIPMENT FOR THE CONVERSION OF A POLYPHASE VOLTAGE SYSTEM
FR2564259B1 (en) * 1984-05-09 1986-09-19 Commissariat Energie Atomique CUT-OUT AMPLIFIER
DE19504690C1 (en) * 1995-02-13 1996-03-21 Siemens Ag Generation of two three-phase PWM signals for matrix inverter
US6118932A (en) * 1998-03-23 2000-09-12 Electric Boat Corporation Method and arrangement for a high voltage single-stage variable speed drive
DE10057785A1 (en) * 2000-11-22 2002-06-06 Siemens Ag Method for controlling a matrix converter
FR2935566B1 (en) * 2008-09-02 2010-12-17 Adb DEVICE FOR VARYING THE ELECTRICAL POWER TO BE APPLIED TO A LOAD
DK2328264T3 (en) * 2009-09-29 2012-07-23 Abb Schweiz Ag Direct inverter and system with such direct inverter
RU2479102C1 (en) * 2011-11-17 2013-04-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Новосибирский государственный технический университет" Ac voltage controller
RU2501153C1 (en) * 2012-03-22 2013-12-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Новосибирский государственный технический университет" Alternating voltage regulator
RU2499347C1 (en) * 2012-10-29 2013-11-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" (национальный исследовательский университет) (ФГБОУ ВПО "ЮУрГУ" (НИУ)) Three-phase controller of ac voltage with protection
US11532993B1 (en) 2021-10-07 2022-12-20 B/E Aerospace, Inc AC-to-AC power supplies using multi-frequency power conversion building blocks

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1492979A (en) * 1974-06-03 1977-11-23 Nat Res Dev Phase-controlled cycloconverters
US4041368A (en) * 1976-01-02 1977-08-09 Borg-Warner Corporation Three-phase, quasi-square wave VSCF induction generator system

Also Published As

Publication number Publication date
JPS6315832B2 (en) 1988-04-06
FR2451129A1 (en) 1980-10-03
NL8001366A (en) 1980-09-09
FR2451129B1 (en) 1986-02-21
NL188823B (en) 1992-05-06
GB2048588B (en) 1983-08-03
NL188823C (en) 1992-10-01
JPS55162879A (en) 1980-12-18
DK95380A (en) 1980-09-07
GB2048588A (en) 1980-12-10
IT1111993B (en) 1986-01-13

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960119