DK1610456T3 - Ensretter med to driftstilstande, system og fremgangsmåde - Google Patents

Ensretter med to driftstilstande, system og fremgangsmåde Download PDF

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Publication number
DK1610456T3
DK1610456T3 DK05253578.8T DK05253578T DK1610456T3 DK 1610456 T3 DK1610456 T3 DK 1610456T3 DK 05253578 T DK05253578 T DK 05253578T DK 1610456 T3 DK1610456 T3 DK 1610456T3
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DK
Denmark
Prior art keywords
generator
rectifier
power
active
output power
Prior art date
Application number
DK05253578.8T
Other languages
English (en)
Inventor
Rajib Datta
Kunlun Chen
Original Assignee
Gen Electric
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Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK1610456T3 publication Critical patent/DK1610456T3/da

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Classifications

    • 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
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/48—Arrangements for obtaining a constant output value at varying speed of the generator, e.g. on vehicle
    • 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
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of ac power input into dc power output without possibility of reversal 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
    • H02M7/217—Conversion of ac power input into dc power output without possibility of reversal 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
    • H02M7/219—Conversion of ac power input into dc power output without possibility of reversal 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 in a bridge configuration
    • 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
    • H02P2101/00—Special adaptation of control arrangements for generators
    • H02P2101/15—Special adaptation of control arrangements for generators for wind-driven turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)

Claims (8)

1. System (10) til at generere en outputeffekt til en belastning, hvilket system omfatter: en vindmølle (12); en generator (14) koblet til vindmøllen (12) og konfigureret til at generere en outputeffekt med variabel frekvens; og kendetegnet ved at den omfatter en ensretter med to driftstilstande (16) koblet til generatoren (14) og konfigureret til at skifte mellem en passiv tilstand og en aktiv tilstand, hvor ensretteren med to driftstilstande (16) omfatter: en passiv ensretter (40) koblet til outputterminaler af generatoren (14) og konfigureret til at operere i den passive tilstand; hvor den passive ensretter (40) er konfigureret til at tilvejebringe effekt til belastningen, når generatoren (14) opererer med eller over en anden hastighed; og en aktiv omformer (42) koblet til tapninger fra vindinger af generatoren (14) og konfigureret til at operere i den aktive tilstand, hvor den aktive omformer (42) er konfigureret til at tilvejebringe aktiv effekt til belastningen, når generatoren (14) opererer med eller under en første hastighed; hvor ensretteren med to driftstilstande (16) er konfigureret til at tilvejebringe effekt til en belastning.
2. Systemet ifølge krav 1, hvor en styrekreds (18) koblet til ensretteren med to driftstilstande (16) er konfigureret til at forårsage at den aktive omformer (42) inducerer en reaktiv strøm i generatoren, når generatoren opererer med eller over den anden hastighed.
3. Systemet ifølge krav 1, hvor den aktive omformer (42) er yderligere konfigureret til at indsprøjte harmoniske strømme til at annullere harmoniske strømme indført af den passive ensretter i generatorvindingen.
4. Systemet ifølge et hvilket som helst af kravene 1 til 3, yderligere omfattende styrekreds (18) konfigureret til at forårsage at den aktive omformer (42) tilvejebringer aktiv effekt, når generatoren (14) opererer med eller under en første hastighed og yderligere konfigureret til at forårsage at den passive ensretter tilvejebringer effekt, når generatoren opererer med eller over en anden hastighed.
5. Systemet ifølge krav 4, hvor, når styrekredsen (18) er konfigureret til at forårsage at den aktive omformer (42) inducerer en reaktiv strøm i generatoren, når generatoren (14) opererer med eller overden anden hastighed; den reaktive strøm anvendes til at regulere en outputspænding af generatoren.
6. Systemet ifølge et hvilket som helst af kravene 1 til 5, hvor belastningen er elnettet.
7. Systemet ifølge et hvilket som helst af kravene 1 til 6, hvor generatoren er en lavhastighedsgenerator med højt drejemoment.
8. Fremgangsmåde til at generere en outputeffekt til en belastning, hvilken fremgangsmåde omfatter: at generere, med en generator (14) koblet til en vindmølle (12), en outputeffekt med variabel frekvens; og at ensrette, med en ensretter med to driftstilstande (16) koblet til generatoren (14), outputeffekten med variabel frekvens til outputeffekt; hvor ensretningen omfatter at operere i en aktiv tilstand, når outputeffekten er under en første tærskelværdi, og at operere i en passiv tilstand, når outputeffekten er over en anden tærskelværdi; og at styre en passiv ensretter af ensretteren med to driftstilstande (16) til at operere, når outputeffekten er over den anden tærskelværdi, og at styre en aktiv omformer af ensretteren med to driftstilstande (16) til at operere, når outputeffekten er under den første tærskelværdi.
DK05253578.8T 2004-06-23 2005-06-10 Ensretter med to driftstilstande, system og fremgangsmåde DK1610456T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/874,975 US7203078B2 (en) 2004-06-23 2004-06-23 Dual mode rectifier, system and method

Publications (1)

Publication Number Publication Date
DK1610456T3 true DK1610456T3 (da) 2017-09-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK05253578.8T DK1610456T3 (da) 2004-06-23 2005-06-10 Ensretter med to driftstilstande, system og fremgangsmåde

Country Status (5)

Country Link
US (1) US7203078B2 (da)
EP (1) EP1610456B1 (da)
CN (1) CN1713512B (da)
DK (1) DK1610456T3 (da)
ES (1) ES2640217T3 (da)

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US9312742B2 (en) 2013-03-01 2016-04-12 Hamilton Sundstrand Corporation Connector and spring assembly for a generator
US9571022B2 (en) * 2013-08-30 2017-02-14 Abb Schweiz Ag Electrical generator with integrated hybrid rectification system comprising active and passive rectifiers connected in series
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CN105337299B (zh) * 2014-05-30 2019-05-28 通用电气公司 用于控制连接到弱电网上的功率发生系统的系统和方法
TWI543490B (zh) * 2015-01-14 2016-07-21 財團法人工業技術研究院 發電裝置
US9896912B2 (en) * 2015-05-13 2018-02-20 Baker Hughes, A Ge Company, Llc Active rectifier for downhole applications
US9979336B2 (en) * 2015-07-28 2018-05-22 GM Global Technology Operations LLC Method and apparatus for generator control
US10689999B2 (en) * 2018-02-22 2020-06-23 Ge Aviation Systems, Llc Power generation system
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Also Published As

Publication number Publication date
CN1713512B (zh) 2010-11-03
EP1610456A1 (en) 2005-12-28
EP1610456B1 (en) 2017-08-09
CN1713512A (zh) 2005-12-28
US7203078B2 (en) 2007-04-10
ES2640217T3 (es) 2017-11-02
US20050286279A1 (en) 2005-12-29

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