FI118876B - Rinnankytkettyjen taajuusmuuttajien tehotasapaino - Google Patents

Rinnankytkettyjen taajuusmuuttajien tehotasapaino Download PDF

Info

Publication number
FI118876B
FI118876B FI20060759A FI20060759A FI118876B FI 118876 B FI118876 B FI 118876B FI 20060759 A FI20060759 A FI 20060759A FI 20060759 A FI20060759 A FI 20060759A FI 118876 B FI118876 B FI 118876B
Authority
FI
Finland
Prior art keywords
control
delay
pulse
parallel
semiconductor
Prior art date
Application number
FI20060759A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20060759A (fi
FI20060759A0 (fi
Inventor
Stefan Strandberg
Kimmo Rauma
Toni Itkonen
Mika Ikonen
Original Assignee
Vacon Oyj
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 Vacon Oyj filed Critical Vacon Oyj
Priority to FI20060759A priority Critical patent/FI118876B/fi
Publication of FI20060759A0 publication Critical patent/FI20060759A0/fi
Priority to EP07075681.2A priority patent/EP1892822B1/de
Priority to US11/892,110 priority patent/US7872885B2/en
Publication of FI20060759A publication Critical patent/FI20060759A/fi
Application granted granted Critical
Publication of FI118876B publication Critical patent/FI118876B/fi

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
    • H02M7/493—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
    • 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
    • H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
    • 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
    • H02M5/40—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 with intermediate conversion into dc
    • H02M5/42—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 with intermediate conversion into dc by static converters
    • H02M5/44—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 with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/453—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 with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458—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 with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H02P27/06—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 dc to ac converters or inverters
    • H02P27/08—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 dc to ac converters or inverters with pulse width modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/12—Modifications for increasing the maximum permissible switched current
    • H03K17/127—Modifications for increasing the maximum permissible switched current in composite switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
FI20060759A 2006-08-25 2006-08-25 Rinnankytkettyjen taajuusmuuttajien tehotasapaino FI118876B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20060759A FI118876B (fi) 2006-08-25 2006-08-25 Rinnankytkettyjen taajuusmuuttajien tehotasapaino
EP07075681.2A EP1892822B1 (de) 2006-08-25 2007-08-14 Leistungsstufenausgleich parallel geschalteter Frequenzumrichter
US11/892,110 US7872885B2 (en) 2006-08-25 2007-08-20 Power level balance of frequency converters connected in parallel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20060759 2006-08-25
FI20060759A FI118876B (fi) 2006-08-25 2006-08-25 Rinnankytkettyjen taajuusmuuttajien tehotasapaino

Publications (3)

Publication Number Publication Date
FI20060759A0 FI20060759A0 (fi) 2006-08-25
FI20060759A FI20060759A (fi) 2008-02-26
FI118876B true FI118876B (fi) 2008-04-15

Family

ID=36950660

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20060759A FI118876B (fi) 2006-08-25 2006-08-25 Rinnankytkettyjen taajuusmuuttajien tehotasapaino

Country Status (3)

Country Link
US (1) US7872885B2 (de)
EP (1) EP1892822B1 (de)
FI (1) FI118876B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8730702B2 (en) * 2009-03-03 2014-05-20 Renewable Power Conversion, Inc. Very high efficiency three phase power converter
DE102010003614A1 (de) * 2010-04-01 2011-10-06 Robert Bosch Gmbh Schaltungsanordnung mit mindestens zwei parallelgeschalteten Wechselrichtermodulen, Verfahren zum Parallelschalten von mindestens zwei Wechselrichtermodulen und Schaltungsträger für eine Gatetreiberschaltung eines Wechselrichtermoduls
CN102891612B (zh) * 2012-09-21 2014-12-10 上海交通大学 一种变流器多单元并联系统的不均流控制方法
CN104734529A (zh) * 2013-12-19 2015-06-24 Abb技术有限公司 功率单元及使用该功率单元的多相电力驱动器
US9746502B2 (en) * 2014-11-03 2017-08-29 General Electric Company Systems and methods for monitoring and controlling a power converter
CN107112928B (zh) 2014-12-17 2021-01-15 奥的斯电梯公司 具有并联驱动器的输送系统
CN104836463B (zh) * 2015-04-30 2018-01-05 华南理工大学 基于三相pwm整流与多单元不控整流的混合变换系统
CN104883073B (zh) * 2015-06-01 2017-08-01 南车株洲电力机车研究所有限公司 多模块并联输出均流变流器
FI20155709L (fi) 2015-10-09 2017-04-10 Vacon Oy Rinnakkain kytkettyjen teholaitteiden ohjaus
CN107565800B (zh) * 2016-06-30 2020-05-15 西门子公司 门极驱动电路及门极驱动方法
CN110463028B (zh) 2017-01-30 2023-04-28 开利公司 对采用和不采用交织并联无源前端整流器进行控制的方法
CN110226286B (zh) 2017-01-30 2024-02-02 开利公司 采用和不采用交织的并联无源前端整流器
CN109361324B (zh) * 2018-12-24 2020-10-13 中国船舶重工集团公司第七一九研究所 一种基于零序分量的三相逆变电源并联功率均衡方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA837849B (en) * 1982-11-03 1984-06-27 Bbc Brown Boveri & Cie Static power converter
US4849870A (en) * 1988-01-25 1989-07-18 Westinghouse Electric Corp. Method of operating a-c drive with parallel connected d-c link power converters
US5272612A (en) * 1989-06-30 1993-12-21 Kabushiki Kaisha Toshiba X-ray power supply utilizing A.C. frequency conversion to generate a high D.C. voltage
ATE137365T1 (de) 1990-11-19 1996-05-15 Inventio Ag Verfahren und vorrichtung zum parallelschalten von umrichtern
DE4038869C1 (en) 1990-12-01 1991-08-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De Current symmetrising circuitry for parallel converters - having branches of semiconductor switches and phase outputs coupled together via choke coils
JP3185257B2 (ja) 1991-07-23 2001-07-09 株式会社明電舎 電力変換ユニットの並列運転装置
DE59303495D1 (de) 1992-12-03 1996-09-26 Inventio Ag Verfahren zum Parallelschalten von Umrichtern anhand von Strom-Extremwerten
JP2846203B2 (ja) 1992-12-09 1999-01-13 三菱電機株式会社 並列多重インバータ装置
US5923550A (en) * 1996-05-01 1999-07-13 General Electric Company Interference reduction by harmonic phase shift in multiple PWM rectifier operation
US5757634A (en) 1996-12-24 1998-05-26 Siemans Electric Limited Multiparalleling system of voltage source power converters
EP1427094A3 (de) 2002-12-06 2006-01-25 Loher GmbH Verfahren zum Betrieb mehrerer parallelgeschalteter Pulswechselrichter
EP1575156B1 (de) * 2004-02-16 2015-06-17 Vacon Oyj Synchronisierung von parallel-geschalteten Umrichtereinheiten oder Frequenzwandlern.
JP4967584B2 (ja) * 2006-10-12 2012-07-04 トヨタ自動車株式会社 コンバータ制御装置
US7852643B2 (en) * 2007-06-27 2010-12-14 General Electric Company Cross current control for power converter system

Also Published As

Publication number Publication date
FI20060759A (fi) 2008-02-26
US7872885B2 (en) 2011-01-18
EP1892822B1 (de) 2022-02-16
EP1892822A3 (de) 2010-09-22
US20080049462A1 (en) 2008-02-28
FI20060759A0 (fi) 2006-08-25
EP1892822A2 (de) 2008-02-27

Similar Documents

Publication Publication Date Title
FI118876B (fi) Rinnankytkettyjen taajuusmuuttajien tehotasapaino
US8050063B2 (en) Systems and methods for controlling a converter for powering a load
CN113639564B (zh) 用于一电弧炉的供电装置及方法
Bruckner et al. Feedforward loss control of three-level active NPC converters
US9559614B2 (en) Grid-connected inverter, inverter arrangement and method for operating an inverter arrangement
FI121130B (fi) Sähkömoottorin kytkeminen syöttöverkkoon
US9893668B2 (en) Control system and method
US9602038B2 (en) Method and device for controlling an inverter
EP2978120B1 (de) Stromversorgungsvorrichtung
EP3076539A1 (de) Diskontinuierliches PWM mit übermodulation und Mittenpunktregelung für Dreipunktumrichter
KR20160101034A (ko) 다중레벨 드라이브 하프 dc 버스 전력 공급원
KR20190072600A (ko) 하이브리드 정류기
US9344007B2 (en) Auxiliary resonant commutated pole converter with voltage balancing circuit
Ma et al. The PWM strategies of grid-connected distributed generation active NPC inverters
US11258345B2 (en) Method for operating a plurality of chopper circuits
Zargari et al. A PWM CSI-based vector controlled medium voltage AC drive with sinusoidal input and output waveforms
EP2936672B1 (de) Brückenbein
CN114785109A (zh) 应用于电能路由器的三相pwm整流器软启动方法及系统
JP2019530414A (ja) 風力発電装置のインバータによる交流電流の生成方法
US20200195188A1 (en) Management of the number of active power cells of a variable speed drive
EP3571757B1 (de) Energierückstellung eines modularen mehrpegelumsetzers
EP4104285B1 (de) Verfahren zur steuerung eines mehrstufigen wechselrichters mit geteiltem gleichspannungszwischenkreis
Mao et al. Asymmetrical power module for modular multilevel converter with lower power loss and peak junction temperature
CN109874388A (zh) 用于操作逆变器的方法及逆变器

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 118876

Country of ref document: FI

PC Transfer of assignment of patent

Owner name: VACON OY