DK3011668T3 - Reguleringsfremgangsmåde til selvkommuteret omformer til regulering af effektudvekslingen - Google Patents

Reguleringsfremgangsmåde til selvkommuteret omformer til regulering af effektudvekslingen Download PDF

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Publication number
DK3011668T3
DK3011668T3 DK13756343.3T DK13756343T DK3011668T3 DK 3011668 T3 DK3011668 T3 DK 3011668T3 DK 13756343 T DK13756343 T DK 13756343T DK 3011668 T3 DK3011668 T3 DK 3011668T3
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Denmark
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value
voltage
frequency
power
output
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DK13756343.3T
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English (en)
Inventor
Rodney Jones
Peter Menke
Rainer Zurowski
Paul Brian Brogan
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Siemens Ag
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    • 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
    • H02M5/4585—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 having a rectifier with controlled elements
    • 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
    • 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
    • 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
    • H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
    • H02J2101/20—Dispersed power generation using renewable energy sources
    • H02J2101/28—Wind energy
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
    • H02J3/381—Dispersed generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
    • H02J3/40—Synchronisation of generators for connection to a network or to another generator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
    • H02J3/46—Controlling the sharing of generated power between the generators, sources or networks
    • 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
    • H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/539—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/76—Power conversion electric or electronic aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)
  • Inverter Devices (AREA)
  • Ac-Ac Conversion (AREA)

Claims (17)

1. Fremgangsmåde til regulering af en selvkommuteret omformer (1), som er forbundet med yderligere selvkommuterede omformere (1) ved hjælp af sin vekselspændingstilslutning via en induktiv komponent (2) med et tilkoblingspunkt (3) af et vekselspændingsnet (4), hvilket tilkoblingspunkt er fælles for alle omformere (1), hvor - der ud fra en netspænding, Urr, som er fastslået ved tilkoblingspunktet (3), og en fastslået omformerstrøm, som løber via den induktive komponent (2), bestemmes en virkeeffekt P og en frekvens fN, - forskellen mellem virkeeffekten P og en forudbestemt indstillingsvirkeeffekt Psoii under opnåelse af en virkeeffektforskelsværdi ΔΡ og - forskellen mellem frekvensen og en forudbestemt indstillingsfrekvens FSoii under opnåelse af en frekvensforskelsværdi Af bliver dannet, - hvor virkeeffektforskelsværdien ΔΡ tilføres både en ortogonal regulator (17) og en parallel regulator (20), og - hvor virkeeffekten, som udveksles mellem omformer (1) og tilkoblingspunkt (13), bestemmes med den ortogonale regulators (17) udgangsværdi for at indstille netspændingens amplitude, og blindeffekten, som udveksles mellem omformer (1) og tilkoblingspunkt (3), minimeres med den parallelle regulators (20) udgangsværdi, - hvor frekvensforskelsværdien Af tilføres en frekvensregulator (23), og frekvensregulatorens (23) udgangsværdi forenes med den ortogonale regulators (17) udgangsværdi og den parallelle regulators (20) udgangsværdi, hvor frekvensforskelsværdien Af minimeres samtidigt.
2. Fremgangsmåde ifølge krav 1, kendetegnet ved, at der til den ortogonale regulators (17) udgangsværdi og eller den parallelle regulators (20) udgangsværdi og/eller frekvensregulatorens (23) udgangsværdi tilføjes en forstyringsværdi under opnåelse af en ortogonal-forstyring-regulator-additionsværdi, en parallel-forstyring-regulator-additionsværdi eller en frekvens-forstyring-regulator-additionsværdi.
3. Fremgangsmåde ifølge krav 2, kendetegnet ved, at den med j multiplicerede ortogonal-forstyring-regulator-additionsværdi og parallel-forstyring-regulator-additionsværdien forenes additivt med hinanden, og at ud fra den additive forening fastslås amplituden |zl samt en for-fase af en omformerspænding
, som svarer til en omformerspænding, der sørger for overførslen af en virkeeffekt P, som så vidt muligt svarer til indstillingsvirkeeffekten Psoii, og med hvilken blindeffekten bliver minimeret.
4. Fremgangsmåde ifølge krav 3, kendetegnet ved, at frekvens-forstyring-regulator-additionsværdien forenes additivt med for-fasen under opnåelse af fasen af omformerspændingen, der skal indstilles.
5. Fremgangsmåde ifølge krav 4, kendetegnet ved, at frekvens-forstyring-regulator-additionsværdien additivt omfatter udgangen af en fasesynkroniseringsregulator (35), som tager hensyn til forsyningen af vekselspændingsnettet via en hjælpeforsyningsledning (7).
6. Fremgangsmåde ifølge krav 5, kendetegnet ved, at forskellen mellem en indstillings-hjælpevirkeeffekt Paux,soii og den via hjælpeforsyningsledningen overførte hjælpevirkeeffekt Paux dannes under opnåelse af en hjælpevirkeeffektforskelsværdi ΔΡΑυχ, og hjælpevirkeeffektforskelsvær-dien ΔΡΑυχ tilføres fasesynkroniseringsregulatoren (35) som indgangsstørrelse.
7. Fremgangsmåde ifølge et af kravene 4 til 5, kendetegnet ved, at frekvens-forstyring-regulator-additionsværdien additivt omfatter en kompensationsvinkel Φκομρ, som kompenserer for dødtid-effekterne i omformerens (1) reguleringskreds.
8. Fremgangsmåde ifølge krav 2 eller 3, kendetegnet ved, at en forstyringsværdi fratrækkes den negative udgang af den ortogonale regulator (17) i
henhold til formlen.
9. Fremgangsmåde ifølge krav 2 eller 3, kendetegnet ved, at mængden af netspændingen eller ved omvendt strømreferencepil for
den positive udgang af den parallelle regulator tilføjes den negative udgang af den parallelle regulator (20).
10. Fremgangsmåde ifølge krav 2 eller 3, kendetegnet ved, at den fastslåede frekvensværdi af netspændingen
som forstyringsværdi tilføjes frekvensregulatorens (23) udgangsværdi.
11. Fremgangsmåde ifølge et af de foregående krav, kendetegnet ved, at der fra frekvensforskelsværdien Af fratrækkes en ekstra indstillingsværdi Cq*Q, der resulterer af produktet af en forudbestemt blindeffektparameter CQ med en ud fra netspændingen
og omformerstrømmen fastslået blindeffekt Q eller dens mængde |Q|.
12. Fremgangsmåde ifølge et af de foregående krav, kendetegnet ved, at det kun er den positive sekvensdel af grundsvingningen, som der tages hensyn til af den fastslåede netspænding „
13. Fremgangsmåde ifølge et af de foregående krav, kendetegnet ved, at netspændingen
og omformerstrømmen
registreres ved hjælp af målesensorer, udgangssignalerne aflæses under opnåelse af aflæsningsværdier, og aflæsningsværdierne digitaliseres, hvor der midies over N på hinanden følgende digitaliserede aflæsningsværdier.
14. Fremgangsmåde ifølge et af de foregående krav, kendetegnet ved, at vekselspændingsnettet (4) via en jævnspændingsforbindelse (42,43,44) er forbundet med et forsyningsnet UNetz, som har en energikilde, hvor jævnspændingsforbindelsen (42,43,44) omfatter en diodeensretter (42), der via jævnspændingsforbindelsen (42,43,44) er forbundet med en yderligere omformer (44), som er tilsluttet forsyningsnettet UNetz·
15. Selvkommuteret omformer (1) til overførsel af en effekt med en vekselspændingstilslutning til tilslutning af et højspændingsvekselstrømnet (4), en jævnspændingstilslutning til tilslutning af et jævnspændingsnet (40) og en reguleringsenhed, hvor reguleringsenheden er forbundet med effekthalvle-derkontakter, som kan tilkobles og frakobles, og er indrettet til indstilling af effektens overførsel ved hjælp af en fremgangsmåde ifølge et af kravene 1 til 13.
16. Vindpark (36) med en flerhed af vindhjul (37), hvor hvert vindhjul (37) har en selvkommuteret omformer (1) ifølge krav 14, som er indrettet til tilslutning til vekselspændingsnettet (4).
17. Vindpark (3) ifølge krav 16, kendetegnet ved, at de selvkommuterede omformere (1) via vekselspændingsnettet (4) og via en jævnspændingsforbindelse (42,43,44) er forbundet med et forsyningsnet, som har en energikilde, hvor jævnspændingsforbindelsen omfatter en diodeensretter (42), som via et jævnspændingsnet (43) er forbundet med en yderligere omformer (44), som er tilsluttet forsyningsnettet Unetz
DK13756343.3T 2013-08-19 2013-08-19 Reguleringsfremgangsmåde til selvkommuteret omformer til regulering af effektudvekslingen DK3011668T3 (da)

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US (1) US10033293B2 (da)
EP (1) EP3011668B1 (da)
CN (1) CN105474526B (da)
CA (1) CA2921552C (da)
DK (1) DK3011668T3 (da)
ES (1) ES2632780T3 (da)
WO (1) WO2015024583A1 (da)

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WO2016162240A1 (de) * 2015-04-09 2016-10-13 Siemens Aktiengesellschaft Effiziente energieübertragung von offshore erzeugter elektrischer energie aufs land
DE102015212562A1 (de) * 2015-07-06 2017-01-12 Siemens Aktiengesellschaft Energieerzeugungsanlage und Verfahren zu deren Betrieb
EP3116087B1 (en) * 2015-07-07 2019-06-05 Siemens Gamesa Renewable Energy A/S Wind turbine connected to a utility grid via a hvdc power connection through a network bridge controller with power and voltage control
EP3116086B1 (en) * 2015-07-07 2019-05-22 Siemens Gamesa Renewable Energy A/S Operating a wind turbine being connected to a utility grid both via a hvdc power connection and via an umbilical ac cable with a network bridge controller performing a power and a voltage control
EP3116085B1 (en) * 2015-07-07 2019-06-05 Siemens Gamesa Renewable Energy A/S Operating a wind turbine connected to a utility grid via an umbilical ac cable through a network bridge controller with power and voltage control
EP3173186A1 (de) * 2015-11-24 2017-05-31 Siemens Aktiengesellschaft Maschinenstation mit einem linearantrieb, anlage und verfahren zur bearbeitung eines bearbeitungsgutes
US9970417B2 (en) 2016-04-14 2018-05-15 General Electric Company Wind converter control for weak grid
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DE102017215821A1 (de) * 2017-09-07 2019-03-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und system für einen systemwiederaufbau eines onshore-netzes
EP3540929A1 (en) * 2018-03-16 2019-09-18 Siemens Gamesa Renewable Energy A/S Improved converter network bridge controller
CN110829479A (zh) * 2019-10-30 2020-02-21 浙江大学 一种海上风电场高频不控整流直流输电系统
EP3930173A1 (de) * 2020-06-26 2021-12-29 Wobben Properties GmbH Verfahren zum steuern eines umrichters
CN111725841B (zh) * 2020-07-03 2021-11-02 石家庄科林物联网科技有限公司 一种基于光伏逆变器的配变台区电能质量优化方法
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CA2921552C (en) 2018-07-17
CN105474526A (zh) 2016-04-06
EP3011668A1 (de) 2016-04-27
ES2632780T3 (es) 2017-09-15
CN105474526B (zh) 2018-04-13
US10033293B2 (en) 2018-07-24
WO2015024583A1 (de) 2015-02-26
CA2921552A1 (en) 2015-02-26
EP3011668B1 (de) 2017-04-12
US20160204612A1 (en) 2016-07-14

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