CA921116A - Input filter circuit for cycloconverter apparatus - Google Patents

Input filter circuit for cycloconverter apparatus

Info

Publication number
CA921116A
CA921116A CA118273A CA118273A CA921116A CA 921116 A CA921116 A CA 921116A CA 118273 A CA118273 A CA 118273A CA 118273 A CA118273 A CA 118273A CA 921116 A CA921116 A CA 921116A
Authority
CA
Canada
Prior art keywords
filter circuit
input filter
cycloconverter
cycloconverter apparatus
input
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA118273A
Other languages
English (en)
Inventor
Gyugyi Laszlo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA921116A publication Critical patent/CA921116A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • H02M1/12—Arrangements for reducing harmonics from AC input or output

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Ac-Ac Conversion (AREA)
CA118273A 1970-09-15 1971-07-15 Input filter circuit for cycloconverter apparatus Expired CA921116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72392A US3641417A (en) 1970-09-15 1970-09-15 Input filter circuit for cycloconverter apparatus

Publications (1)

Publication Number Publication Date
CA921116A true CA921116A (en) 1973-02-13

Family

ID=22107261

Family Applications (1)

Application Number Title Priority Date Filing Date
CA118273A Expired CA921116A (en) 1970-09-15 1971-07-15 Input filter circuit for cycloconverter apparatus

Country Status (5)

Country Link
US (1) US3641417A (Direct)
JP (1) JPS4949451B1 (Direct)
CA (1) CA921116A (Direct)
DE (1) DE2145657A1 (Direct)
FR (1) FR2106542B1 (Direct)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5517771B2 (Direct) * 1972-07-26 1980-05-14
US4439823A (en) * 1982-01-11 1984-03-27 Westinghouse Electric Corp. Converting multiphase power from one frequency to another using current waveforms
US4564895A (en) * 1983-09-12 1986-01-14 Sundstrand Corporation Neutrally clamped PWM half-bridge inverter
US4642747A (en) * 1985-05-22 1987-02-10 Westinghouse Electric Corp. Fault-protection apparatus for static AC-to-AC converters and unrestricted frequency changer (UFC) system including such fault-protection apparatus
US4670828A (en) * 1986-02-25 1987-06-02 Sundstrand Corporation Bi-directional switch for neutral point clamped PWM inverter
US4953071A (en) * 1989-11-03 1990-08-28 International Fuel Cells, Inc. Auxiliary excitation circuit for phased transformers
US6198238B1 (en) * 1995-12-07 2001-03-06 Borealis Technical Limited High phase order cycloconverting generator and drive means
US6570361B1 (en) 1999-02-22 2003-05-27 Borealis Technical Limited Rotating induction apparatus
US6864661B2 (en) * 1999-02-22 2005-03-08 Borealis Technical Limited Rotating induction apparatus
US6922037B2 (en) * 1999-02-22 2005-07-26 Borealis Technical Limited Rotating induction apparatus
US7309973B2 (en) * 2006-04-24 2007-12-18 Power Conservation Ltd Mitigation of harmonic currents and conservation of power in non-linear load systems
WO2013126660A2 (en) 2012-02-24 2013-08-29 Board Of Trustees Of Michigan State University Transformer-less unified power flow controller

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2236254A (en) * 1938-10-11 1941-03-25 Gen Electric Electric valve converting apparatus
US3295045A (en) * 1963-06-21 1966-12-27 Ohio Crankshaft Co Phase and frequency conversion system
US3431483A (en) * 1966-12-30 1969-03-04 Gen Electric Cycloconverter power circuits
US3555291A (en) * 1968-05-16 1971-01-12 Gen Electric Power system filter

Also Published As

Publication number Publication date
JPS476428A (Direct) 1972-04-10
FR2106542A1 (Direct) 1972-05-05
DE2145657A1 (de) 1972-03-16
US3641417A (en) 1972-02-08
JPS4949451B1 (Direct) 1974-12-27
FR2106542B1 (Direct) 1976-02-13

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