IT1105599B - Apparecchiatura di spostamento di fase simmetrico,dispositivo di ritardo digitale usato in essa e impianto invertitore a neutralizzazione di armoniche impiegante l'apparecchiatura - Google Patents

Apparecchiatura di spostamento di fase simmetrico,dispositivo di ritardo digitale usato in essa e impianto invertitore a neutralizzazione di armoniche impiegante l'apparecchiatura

Info

Publication number
IT1105599B
IT1105599B IT41535/78A IT4153578A IT1105599B IT 1105599 B IT1105599 B IT 1105599B IT 41535/78 A IT41535/78 A IT 41535/78A IT 4153578 A IT4153578 A IT 4153578A IT 1105599 B IT1105599 B IT 1105599B
Authority
IT
Italy
Prior art keywords
equipment
device used
phase shifting
delay device
inverter system
Prior art date
Application number
IT41535/78A
Other languages
English (en)
Other versions
IT7841535A0 (it
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
Publication of IT7841535A0 publication Critical patent/IT7841535A0/it
Application granted granted Critical
Publication of IT1105599B publication Critical patent/IT1105599B/it

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
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/49—Combination of the output voltage waveforms of a plurality of converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
IT41535/78A 1977-03-07 1978-03-03 Apparecchiatura di spostamento di fase simmetrico,dispositivo di ritardo digitale usato in essa e impianto invertitore a neutralizzazione di armoniche impiegante l'apparecchiatura IT1105599B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/774,726 US4131936A (en) 1977-03-07 1977-03-07 Symmetrical phase shifting apparatus, digital delaying device used therein and harmonic neutralized inverter system using the apparatus

Publications (2)

Publication Number Publication Date
IT7841535A0 IT7841535A0 (it) 1978-03-03
IT1105599B true IT1105599B (it) 1985-11-04

Family

ID=25102083

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41535/78A IT1105599B (it) 1977-03-07 1978-03-03 Apparecchiatura di spostamento di fase simmetrico,dispositivo di ritardo digitale usato in essa e impianto invertitore a neutralizzazione di armoniche impiegante l'apparecchiatura

Country Status (6)

Country Link
US (1) US4131936A (it)
JP (1) JPS6041547B2 (it)
BR (1) BR7801221A (it)
FR (1) FR2383545A1 (it)
IT (1) IT1105599B (it)
MX (1) MX145063A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460950A (en) * 1981-10-09 1984-07-17 Gec-Elliott Automation Limited Controlled bridge rectifier
US4956762A (en) * 1989-01-13 1990-09-11 S-V Technology, Inc Controlled switched bridge-based power reconfiguring apparatus
US5040105A (en) * 1989-12-20 1991-08-13 Sundstrand Corporation Stepped-waveform inverter with eight subinverters
US5041957A (en) * 1989-12-20 1991-08-20 Sundstrand Corporation Stepped-waveform inverter with six subinverters
US5041958A (en) * 1989-12-20 1991-08-20 Sundstrand Corporation Stepped-waveform inverter with four subinverters
US5355296A (en) * 1992-12-10 1994-10-11 Sundstrand Corporation Switching converter and summing transformer for use therein
AU674669B2 (en) * 1993-04-01 1997-01-09 Fuji Electric Co., Ltd. Method for setting operation constants in an inverter device
US5559686A (en) * 1994-07-08 1996-09-24 Sundstrand Corporation Stepped waveform inverter control
JP3899850B2 (ja) * 2001-06-13 2007-03-28 株式会社豊田自動織機 電源装置
US11314232B2 (en) * 2020-09-15 2022-04-26 Applied Materials, Inc. Frequency response diagnostics for characterizing servo controlled mechanisms

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521143A (en) * 1962-06-26 1970-07-21 Nasa Static inverters which sum a plurality of waves
US3500214A (en) * 1966-12-12 1970-03-10 Collins Radio Co Reference signal and digital switchvaried signal generator
US3582674A (en) * 1967-08-23 1971-06-01 American Micro Syst Logic circuit
US3725767A (en) * 1970-10-23 1973-04-03 Gen Motors Corp Method of and apparatus for generating three-phase sinusoidal voltages
US3833854A (en) * 1972-12-14 1974-09-03 Singer Co Digital phase shifter
US3859584A (en) * 1974-03-13 1975-01-07 Gen Motors Corp Apparatus for generating three phase sinusoidal voltages
US3889174A (en) * 1974-07-03 1975-06-10 Gen Motors Corp Apparatus for generating three-phase sinusoidal voltages

Also Published As

Publication number Publication date
JPS6041547B2 (ja) 1985-09-17
IT7841535A0 (it) 1978-03-03
FR2383545A1 (fr) 1978-10-06
MX145063A (es) 1982-01-04
JPS53115022A (en) 1978-10-07
US4131936A (en) 1978-12-26
BR7801221A (pt) 1979-04-17

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