FI20060759A0 - Rinnankytkettyjen taajuusmuuttajien tehotasapaino - Google Patents
Rinnankytkettyjen taajuusmuuttajien tehotasapainoInfo
- Publication number
- FI20060759A0 FI20060759A0 FI20060759A FI20060759A FI20060759A0 FI 20060759 A0 FI20060759 A0 FI 20060759A0 FI 20060759 A FI20060759 A FI 20060759A FI 20060759 A FI20060759 A FI 20060759A FI 20060759 A0 FI20060759 A0 FI 20060759A0
- Authority
- FI
- Finland
- Prior art keywords
- power balance
- parallel inverters
- inverters
- parallel
- balance
- Prior art date
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)
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 (en) | 2006-08-25 | 2007-08-14 | Power level balance of frequency converters connected in parallel |
| 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 |
|---|---|---|---|
| FI20060759A FI118876B (fi) | 2006-08-25 | 2006-08-25 | Rinnankytkettyjen taajuusmuuttajien tehotasapaino |
| FI20060759 | 2006-08-25 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI20060759A0 true FI20060759A0 (fi) | 2006-08-25 |
| FI20060759A FI20060759A (fi) | 2008-02-26 |
| FI118876B 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 (fi) |
| EP (1) | EP1892822B1 (fi) |
| FI (1) | FI118876B (fi) |
Families Citing this family (13)
| 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 |
| US10654682B2 (en) | 2014-12-17 | 2020-05-19 | Otis Elevator Company | Conveyance system having paralleled drives |
| 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 |
| EP3574579B1 (en) | 2017-01-30 | 2023-11-08 | Carrier Corporation | Paralleled passive front-end rectifiers with and without interleaving |
| 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 |
| 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)
| 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 |
| ATE141727T1 (de) | 1992-12-03 | 1996-09-15 | 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 (en) * | 2004-02-16 | 2015-06-17 | Vacon Oyj | Synchronization of parallel-connected inverter units or frequency converters |
| 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 |
-
2006
- 2006-08-25 FI FI20060759A patent/FI118876B/fi active IP Right Grant
-
2007
- 2007-08-14 EP EP07075681.2A patent/EP1892822B1/en active Active
- 2007-08-20 US US11/892,110 patent/US7872885B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1892822A2 (en) | 2008-02-27 |
| US7872885B2 (en) | 2011-01-18 |
| EP1892822B1 (en) | 2022-02-16 |
| EP1892822A3 (en) | 2010-09-22 |
| FI20060759A (fi) | 2008-02-26 |
| FI118876B (fi) | 2008-04-15 |
| US20080049462A1 (en) | 2008-02-28 |
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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 |