GB2359943A - Controlling PWM output of multiple inverters - Google Patents

Controlling PWM output of multiple inverters Download PDF

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Publication number
GB2359943A
GB2359943A GB0030738A GB0030738A GB2359943A GB 2359943 A GB2359943 A GB 2359943A GB 0030738 A GB0030738 A GB 0030738A GB 0030738 A GB0030738 A GB 0030738A GB 2359943 A GB2359943 A GB 2359943A
Authority
GB
United Kingdom
Prior art keywords
signal
pulse width
signals
wave
value
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.)
Pending
Application number
GB0030738A
Other languages
English (en)
Other versions
GB0030738D0 (en
Inventor
Michael A Caruthers
Jeffrey A Reichard
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of GB0030738D0 publication Critical patent/GB0030738D0/en
Publication of GB2359943A publication Critical patent/GB2359943A/en
Pending 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
    • 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
    • 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
    • H02M1/0043—Converters switched with a phase shift, i.e. interleaved
    • 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H02M3/1584—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
    • 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
    • H02M7/493—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 the static converters being arranged for operation in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
GB0030738A 1999-12-16 2000-12-18 Controlling PWM output of multiple inverters Pending GB2359943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17104199P 1999-12-16 1999-12-16

Publications (2)

Publication Number Publication Date
GB0030738D0 GB0030738D0 (en) 2001-01-31
GB2359943A true GB2359943A (en) 2001-09-05

Family

ID=22622252

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0030738A Pending GB2359943A (en) 1999-12-16 2000-12-18 Controlling PWM output of multiple inverters

Country Status (4)

Country Link
US (1) US6466469B1 (enExample)
JP (1) JP2001211660A (enExample)
DE (1) DE10060429A1 (enExample)
GB (1) GB2359943A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2026455A1 (de) * 2007-08-16 2009-02-18 Converteam GmbH Verfahren zum Betreiben einer elektrischen Schaltung sowie elektrischen Schaltung zur Verminderung von Überspannungen an von Wechselrichtungen gespeisten Lasten
EP2408099A3 (en) * 2010-07-16 2017-08-23 Rockwell Automation Technologies, Inc. Parallel power inverter motor drive system
EP2477322A3 (en) * 2011-01-17 2017-12-20 LSIS Co., Ltd. Method for sharing input and output ports

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10060646A1 (de) * 1999-12-16 2001-07-12 Caterpillar Inc Verfahren und Vorrichtung zur Datenübertragung
US6472634B1 (en) * 2001-04-17 2002-10-29 Lincoln Global, Inc. Electric arc welding system
US6956752B2 (en) * 2001-06-05 2005-10-18 Koninklijke Philips Electronics N.V. Power supply architecture with controlled power-on and power-off sequence
US20030016545A1 (en) * 2001-06-05 2003-01-23 Bel-Fuse, Inc. Buck regulator with adaptive auxiliary voltage flyback regulator
US6625045B1 (en) * 2001-12-28 2003-09-23 Semtech Corporation Multiphase modular power module employing star link topography
CN1228908C (zh) * 2001-12-31 2005-11-23 艾默生网络能源有限公司 并联变换器系统的开关同步方法
WO2005096485A1 (ja) * 2004-03-30 2005-10-13 Daifuku Co., Ltd. 無接触給電設備
US20060034364A1 (en) * 2004-08-13 2006-02-16 Breitzmann Robert J Carrier synchronization to reduce common mode voltage in an AC drive
EP1713155B1 (en) * 2005-04-12 2012-10-17 DET International Holding Limited Power supply arrangement
JP4687656B2 (ja) * 2007-01-24 2011-05-25 トヨタ自動車株式会社 多相電圧変換装置、車両および多相電圧変換装置の制御方法
GB2449427B (en) 2007-05-19 2012-09-26 Converteam Technology Ltd Control methods for the synchronisation and phase shift of the pulse width modulation (PWM) strategy of power converters
FR2972085B1 (fr) * 2011-02-25 2015-01-16 Valeo Sys Controle Moteur Sas Dispositif de conversion d'energie et procede de repartition associe
US9013904B2 (en) * 2012-03-30 2015-04-21 General Electric Company System and method for DC power transmission
US9270201B1 (en) * 2012-10-25 2016-02-23 mPower Solar Inc. Solar inverter
US9379641B2 (en) 2012-10-25 2016-06-28 SunEdison Microinverter Products LLC Energy recovery circuit for distributed power converters in solar cells
US9356537B2 (en) 2012-10-25 2016-05-31 SunEdison Microinverter Products LLC Slave circuit for distributed power converters in a solar module
US10027114B2 (en) * 2012-10-25 2018-07-17 Mpowersolar Inc. Master slave architecture for distributed DC to AC power conversion
US9787217B2 (en) 2013-08-30 2017-10-10 Huawei Technologies Co., Ltd. Power conversion circuit and power conversion system
CN103475248B (zh) * 2013-08-30 2016-12-07 华为技术有限公司 功率变换电路和功率变换系统
CN110289662B (zh) * 2019-02-13 2021-09-21 威锋电子股份有限公司 多端口电力供应装置及其操作方法
US11581814B2 (en) * 2021-06-14 2023-02-14 Renesas Electronics America, Inc. Integrated current sharing schemes for multiplying power stages support of a multiphase controller

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2019673A (en) * 1978-03-27 1979-10-31 Exxon Research Engineering Co Operation of a controller for synthesizer circuit for generating three-tier waveforms
JPS6098875A (ja) * 1983-10-31 1985-06-01 Yaskawa Electric Mfg Co Ltd 多重結合インバ−タ装置の制御方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174534A (en) 1978-01-20 1979-11-13 Northern Telecom Limited Master-slave voltage regulator employing pulse width modulation
US4338658A (en) 1981-05-14 1982-07-06 Boschert, Incorporated Master-slave high current D.C. power supply
US4382275A (en) 1981-12-07 1983-05-03 Sundstrand Corporation PWM Inverter circuit
US5132892A (en) 1986-11-12 1992-07-21 Mitsubishi Denki Kabushiki Kaisha PWM controller used in a multiple inverter
JPS63217978A (ja) 1987-03-03 1988-09-12 Toshiba Corp インバ−タ装置
JPH0767310B2 (ja) * 1987-06-08 1995-07-19 富士電機株式会社 交流電動機給電システム
US4734844A (en) 1987-06-08 1988-03-29 Ncr Corporation Master/slave current sharing, PWM power supply
FR2633115B1 (fr) 1988-06-17 1993-02-12 Gen Electric Cgr Alimentation stabilisee a taux d'ondulation reduit
US4941076A (en) 1988-10-12 1990-07-10 Zenith Electronics Corporation Start-up circuit for a high voltage DC to AC converter
EP0456728B1 (en) 1989-02-06 1997-10-15 Boral Johns Perry Industries Pty. Ltd. Power supply system
JP2685586B2 (ja) * 1989-06-30 1997-12-03 株式会社日立製作所 多重インバータ装置
JP2929694B2 (ja) * 1990-10-02 1999-08-03 富士電機株式会社 三相多重電圧形ｐｗｍインバータ
JP2696010B2 (ja) * 1991-07-04 1998-01-14 三菱電機株式会社 並列多重インバータ装置のパルス幅変調方式
US5757634A (en) 1996-12-24 1998-05-26 Siemans Electric Limited Multiparalleling system of voltage source power converters

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2019673A (en) * 1978-03-27 1979-10-31 Exxon Research Engineering Co Operation of a controller for synthesizer circuit for generating three-tier waveforms
JPS6098875A (ja) * 1983-10-31 1985-06-01 Yaskawa Electric Mfg Co Ltd 多重結合インバ−タ装置の制御方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2026455A1 (de) * 2007-08-16 2009-02-18 Converteam GmbH Verfahren zum Betreiben einer elektrischen Schaltung sowie elektrischen Schaltung zur Verminderung von Überspannungen an von Wechselrichtungen gespeisten Lasten
EP2408099A3 (en) * 2010-07-16 2017-08-23 Rockwell Automation Technologies, Inc. Parallel power inverter motor drive system
EP2477322A3 (en) * 2011-01-17 2017-12-20 LSIS Co., Ltd. Method for sharing input and output ports

Also Published As

Publication number Publication date
US6466469B1 (en) 2002-10-15
US20020145896A1 (en) 2002-10-10
GB0030738D0 (en) 2001-01-31
DE10060429A1 (de) 2001-07-12
JP2001211660A (ja) 2001-08-03

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