IL58401A - Method and device for cancelling signal harmonics in three-phase converters - Google Patents

Method and device for cancelling signal harmonics in three-phase converters

Info

Publication number
IL58401A
IL58401A IL58401A IL5840179A IL58401A IL 58401 A IL58401 A IL 58401A IL 58401 A IL58401 A IL 58401A IL 5840179 A IL5840179 A IL 5840179A IL 58401 A IL58401 A IL 58401A
Authority
IL
Israel
Prior art keywords
cancelling signal
phase converters
signal harmonics
harmonics
converters
Prior art date
Application number
IL58401A
Other languages
English (en)
Other versions
IL58401A0 (en
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of IL58401A0 publication Critical patent/IL58401A0/xx
Publication of IL58401A publication Critical patent/IL58401A/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
    • H02M7/483—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)
  • Filters And Equalizers (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Power Conversion In General (AREA)
IL58401A 1978-11-27 1979-10-05 Method and device for cancelling signal harmonics in three-phase converters IL58401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/964,305 US4204264A (en) 1978-11-27 1978-11-27 Harmonic cancellation for multi-bridge, three-phase converters

Publications (2)

Publication Number Publication Date
IL58401A0 IL58401A0 (en) 1980-01-31
IL58401A true IL58401A (en) 1981-12-31

Family

ID=25508382

Family Applications (1)

Application Number Title Priority Date Filing Date
IL58401A IL58401A (en) 1978-11-27 1979-10-05 Method and device for cancelling signal harmonics in three-phase converters

Country Status (5)

Country Link
US (1) US4204264A (enExample)
EP (1) EP0012742A1 (enExample)
JP (1) JPS5574380A (enExample)
CA (1) CA1130858A (enExample)
IL (1) IL58401A (enExample)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58179173A (ja) * 1982-04-09 1983-10-20 Mitsubishi Electric Corp 多パルス・パルス幅変調による直流−交流変換装置
US4677539A (en) * 1986-05-07 1987-06-30 University Patents, Inc. DC to three phase switched mode converters
CA1292770C (en) * 1986-07-30 1991-12-03 Kenneth Lipman Apparatus and method for controlling a force commutated inverter
DE3883791D1 (de) * 1988-12-08 1993-10-07 Siemens Ag Mehrphasen-stromrichter mit glättungsdrossel.
US4975822A (en) * 1989-05-19 1990-12-04 International Fuel Cells Corporation Harmonic reduction for multi-bridge converters
US4922401A (en) * 1989-05-22 1990-05-01 International Fuel Cells Inverter circuit utilizing the reverse voltage capabilities of symmetrical gate turn off thyristors
US4994953A (en) * 1989-08-15 1991-02-19 Sundstrand Corporation DC power supply for high power applications
US4953071A (en) * 1989-11-03 1990-08-28 International Fuel Cells, Inc. Auxiliary excitation circuit for phased transformers
US4964027A (en) * 1989-12-05 1990-10-16 Sundstrand Corporation High efficiency power generating system
US5065303A (en) * 1990-07-24 1991-11-12 Sundstrand Corporation Transformer-coupled and phase-shifted inverter
US5168437A (en) * 1990-11-13 1992-12-01 Westinghouse Electric Corp. Phase displaced, multiple inverter bridge circuits with waveform notching for harmonic elimination
US5212629A (en) * 1991-04-02 1993-05-18 Jessee Ralph D Voltage and harmonic control of a multi-pole inverter
US5138544A (en) * 1991-04-02 1992-08-11 Westinghouse Electric Corp. Harmonically modified twelve-pole inverter
US5657214A (en) * 1991-06-03 1997-08-12 Sundstrand Corporation Stepped waveform PWM inverter
US5434771A (en) * 1991-09-12 1995-07-18 Sundstrand Corporation Adaptive harmonic distortion control for parallel connected inverters
US5499178A (en) * 1991-12-16 1996-03-12 Regents Of The University Of Minnesota System for reducing harmonics by harmonic current injection
WO1993023914A1 (en) * 1992-05-11 1993-11-25 Electric Power Research Institute Harmonic blocking converter system
WO1993023913A1 (en) * 1992-05-11 1993-11-25 Electric Power Research Institute Optimized high power voltage sourced inverter system
CH685220A5 (de) * 1992-08-18 1995-04-28 Siemens Ag Albis Verfahren und Schaltungsanordnung zur Reduktion von Oberwellen.
DE4441758A1 (de) * 1994-11-23 1996-05-30 Siemens Ag Verfahren und Vorrichtung zur Reduzierung von Oberschwingungs-Netzrückwirkungen eines selbstgeführten Multilevel-Wechselrichters
GB2330254B (en) 1997-10-09 2000-10-18 Toshiba Kk Multiple inverter system
US6111329A (en) * 1999-03-29 2000-08-29 Graham; Gregory S. Armature for an electromotive device
US6377478B1 (en) 1999-05-28 2002-04-23 Toshiba International Corporation Inverter device
US6707326B1 (en) * 1999-08-06 2004-03-16 Skyworks Solutions, Inc. Programmable frequency divider
US6510063B2 (en) 2000-05-30 2003-01-21 Mitsubishi Denki Kabushiki Kaisha Electric power conversion optimized for efficient harmonic elimination
US6766158B1 (en) 2001-03-30 2004-07-20 Skyworks Solutions, Inc. Harmonic cancellation mixer
US6385064B1 (en) 2001-05-07 2002-05-07 Rockwell Technologies, Llc Harmonic blocking reactor for nine-phase converter system
US6873085B2 (en) * 2001-05-16 2005-03-29 G & G Technology, Inc. Brushless motor
US20040071003A1 (en) * 2002-09-04 2004-04-15 G & G Technology, Inc. Split phase polyphase inverter
GB0418992D0 (en) * 2004-08-26 2004-09-29 Alstom Transformers
US7535738B2 (en) * 2006-08-23 2009-05-19 Rockwell Automation Technologies, Inc. Method and apparatus including multi-drive configurations for medium voltage loads
US20090045782A1 (en) * 2007-08-16 2009-02-19 General Electric Company Power conversion system
US8130518B2 (en) * 2007-11-30 2012-03-06 Rowan Technologies, Inc. Multiphase grid synchronized regulated current source inverter systems
US8299732B2 (en) * 2009-01-15 2012-10-30 Rockwell Automation Technologies, Inc. Power conversion system and method
US9350166B2 (en) 2010-10-05 2016-05-24 Alencon Acquisition Co., Llc High voltage energy harvesting and conversion renewable energy utility size electric power systems and visual monitoring and control systems for said systems
AU2012253314B2 (en) 2011-05-12 2016-11-24 Alencon Acquisition Co., Llc High voltage energy harvesting and conversion renewable energy utility size electric power systems and visual monitoring and control systems
WO2013095757A1 (en) * 2011-12-20 2013-06-27 Exxonmobil Upstream Research Company Harmonics suppression in a power delivery device
US10483759B2 (en) 2016-04-07 2019-11-19 Alencon Acquisition Co., Llc Integrated multi-mode large-scale electric power support system for an electrical grid

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1763530C3 (de) * 1968-06-19 1980-09-11 Danfoss As Dreiphasiger Wechselrichter
US3628123A (en) * 1970-03-11 1971-12-14 Westinghouse Electric Corp Apparatus for harmonic neutralization of inverters
DE2106146C3 (de) * 1971-02-10 1981-10-22 Siemens Ag Dreiphasige Wechselrichteranordnung
US3792286A (en) * 1971-10-12 1974-02-12 Reliance Electric Co Combining inverters for harmonic reduction
US3876923A (en) * 1973-11-28 1975-04-08 Reliance Electric Co Inverter paralleling for harmonic reduction
DE2446635A1 (de) * 1974-09-30 1976-04-08 Siemens Ag Wechselrichteranordnung mit zwei dreiphasigen steuerbaren wechselrichtern
US3979662A (en) * 1975-05-05 1976-09-07 Eaton Corporation Paralleling of inverters for low harmonics

Also Published As

Publication number Publication date
CA1130858A (en) 1982-08-31
US4204264A (en) 1980-05-20
EP0012742A1 (en) 1980-06-25
JPS5574380A (en) 1980-06-04
JPS6118421B2 (enExample) 1986-05-12
IL58401A0 (en) 1980-01-31

Similar Documents

Publication Publication Date Title
IL58401A (en) Method and device for cancelling signal harmonics in three-phase converters
JPS54111744A (en) Method of and device for operating electric load
ZA791798B (en) Prophylactic device and method
JPS5572589A (en) Method and device for protecting submarine structure
GB2020008B (en) Biohazard containment apparatus and method
ZA794040B (en) Method and device for digital echo cancellation
JPS5554944A (en) Ultrasoniccwave inspection method and its device
JPS54114265A (en) Cover inspecting apparatus and method
GB2094578B (en) Method and apparatus for reducing capacitor-switching transient signals
JPS559199A (en) Device for use in audio signal generation and transmisiion* and method thereof
JPS551583A (en) Method and device for measuring sound
JPS5543182A (en) Converting hydrocarbon and apparatus therefor
GB2035249B (en) Apparatus for supporting and hauling cables
GB2035179B (en) Method and device for reinforcing metalitem
JPS54152975A (en) Method of and device for automatically coinciding
JPS5580840A (en) Tape proceeding method and device therefor
JPS54159086A (en) Method and device for attaching lid
JPS5581072A (en) Device and method for coveringgwelding workpiece
JPS5745697A (en) Rms converter output improving method and device
JPS5559841A (en) Method for heatttreating partcle materilal and its device
JPS54136494A (en) Grinding method and device
JPS52147458A (en) Digitallanalog resolver conversion method and apparatus
JPS5535768A (en) Antiderailing apparatus for crane and others
JPS55468A (en) Method and device for testing motor
JPS5526332A (en) Method and device for shielded excavation