JP6163494B2 - 電力変換器、および電力変換器を制御する方法 - Google Patents
電力変換器、および電力変換器を制御する方法 Download PDFInfo
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
- H02J13/00017—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus using optical fiber
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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
- H02J3/24—Arrangements for preventing or reducing oscillations of power in networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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
- H02J3/24—Arrangements for preventing or reducing oscillations of power in networks
- H02J3/242—Arrangements for preventing or reducing oscillations of power in networks using phasor measuring units [PMU]
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Eletrric Generators (AREA)
Description
14 送電網、発電変換システム
16 導体、伝送線
18 電源側
20 第1電力発電システム
22 第2電力発電システム
26、30 電源
28、32 電力変換器
36 システム制御器、中央システム制御器
40、42 変換器制御器、電力変換器制御器
44、46、48 プロセッサ(処理装置)
50 フェーザ測定ユニット(PMU)
52 送電網側
60 全地球測位システム(GPS)受信機
62 衛星
64 第2GPS受信機、GPS受信機
66 GPS信号、第1GPS信号
70 測定装置
72 出力、電力発電システムの出力
100 フローチャート
110 方法、電力変換器を制御するための方法
120 監視、電力変換器の電圧出力を監視すること
122 電圧出力データを記録すること
124 時間基準信号を受信し、かつ電圧出力データに時刻印を付与すること
126 第1位置で、電圧フェーザを測定すること
128 時間基準信号を受信し、時刻印されたフェーザデータを生成するために電圧フェーザに時間基準信号を関連させること
130 送信、フェーザデータを、電力変換器制御器に送信すること
132 フェーザデータおよび電圧出力データに少なくとも部分的に基づいて、電力変換器を制御すること
138 決定
Claims (14)
- 第1端および第2端を有する少なくとも1つの導体(16)と、
前記少なくとも1つの導体(16)の前記第1端に連結されているフェーザ測定ユニット(PMU(50))であって、前記PMU(50)は、前記第1端でフェーザデータを得るように、かつ前記フェーザデータを含むフェーザ信号を生成するように構成されている、PMU(50)と、
前記少なくとも1つの導体(16)の前記第2端に連結されており、かつ前記少なくとも1つの導体(16)に電力を提供するように構成されている電力発電システム(20、22)であって、前記電力発電システム(20、22)は、電源(26、30)、電力変換器(28、32)、および制御器(36、40、42)を備え、前記制御器(36、40、42)は、前記PMU(50)に通信可能に連結されており、前記フェーザ信号を受信するように、かつ前記フェーザデータに基づいて少なくとも部分的に前記電力変換器(28、32)を制御するように構成されている、電力発電システム(20、22)と、
前記制御器(40、42)に通信可能に連結された測定装置(70)と、
を備え、
前記測定装置(70)は、
前記少なくとも1つの導体(16)の前記第2端で電圧および電流の少なくとも1つを測定するように、かつ、
前記少なくとも1つの導体(16)の前記第2端で測定されている前記電圧および前記電流の少なくとも1つを表している変換器出力データを含む出力電力信号を生成するように、
構成され、
前記制御器(40、42)は、
前記変換器出力データおよび前記フェーザデータに基づいて前記少なくとも1つの導体(16)のインピーダンス(X)を決定するように、かつ、
前記少なくとも1つの導体(16)の前記インピーダンスに少なくとも部分的に基づいて送電網(14)が受け入れることができる最大電力を決定するように、
構成されている、
電力供給システム(10)。 - 前記少なくとも1つの導体(16)は、電力を前記電力発電システム(20、22)から前記送電網(14)に送電することおよび配電することの少なくとも1つをするように構成されている少なくとも1つの送電線を含む、請求項1に記載の電力供給システム(10)。
- 前記制御器(36、40、42)は、前記フェーザデータを前記制御器(36、40、42)の作動に適用することにより、LVRT(Low Voltage Ride Through)事象および/またはZVRT(Zero Voltage Ride Through)事象の間、前記電力発電システム(20、22)と前記送電網(14)との間の位相同期を維持するように構成されている、請求項1または2に記載の電力供給システム(10)。
- 前記電源(26、30)は、風力タービン発電機および光起電力アレイの少なくとも1つを備える、請求項1から3のいずれかに記載の電力供給システム(10)。
- 前記制御器(36、40、42)は、中央システム制御器(36)および個々の変換器制御器(40、42)の少なくとも1つを備える、請求項1から4のいずれかに記載の電力供給システム(10)。
- 前記PMU(50)は、前記フェーザデータに時刻印するために使用される時間基準信号を受信する全地球測位システム(GPS)受信機(60、64)を備える、請求項1から5のいずれかに記載の電力供給システム(10)。
- 前記フェーザデータは、前記少なくとも1つの導体(16)の前記第1端で電力に関連する、時刻印された電流フェーザおよび時刻印された電圧フェーザの少なくとも1つを備える、請求項6に記載の電力供給システム(10)。
- 前記制御器(40、42)は、前記時間基準信号を受信するGPS受信機(60、64)を備え、前記制御器(40、42)は、前記電力変換器(28、32)を制御するための電圧基準および電流基準の少なくとも1つとして、時刻印された前記フェーザデータを使用する、請求項7に記載の電力供給システム(10)。
- 前記制御器(40、42)は、前記少なくとも1つの導体(16)の前記第1端で前記電力と同位相にある電力を出力するように、前記電力変換器(28、32)を制御する、請求項7または8に記載の電力供給システム(10)。
- 前記制御器(40、42)は、前記送電網(14)が受け入れることができる前記最大電力未満である電力を出力するように前記電力変換器(28、32)を制御する、請求項1から9のいずれかに記載の電力供給システム(10)。
- 送電線(16)を通じて送電網(14)に電力を提供するように構成されている少なくとも1つの電力変換器(28、32)を制御する方法であって、
少なくとも1つの電力変換器(28、32)の電圧出力を監視することと、
前記電圧出力に関連する電圧出力データを記録することと、
時間基準信号を受信し、かつ前記電圧出力データに時刻印を付与することと、
少なくとも1つの電力変換器(28、32)からの送電線(16)の反対端に位置する第1位置で電圧フェーザを測定することと、
前記時間基準信号を受信し、かつフェーザデータを生成するために前記電圧フェーザに前記時間基準信号を関連させることと、
電力変換器制御器(40、42)に前記フェーザデータを送信することと、
前記電力変換器制御器(40、42)を使用して、前記フェーザデータおよび前記電圧出力データに少なくとも部分的に基づいて、前記少なくとも1つの電力変換器(28、32)を制御することと、
前記少なくとも1つの電力変換器(28、32)の電力出力を決定することと、
前記電力出力および前記フェーザデータに少なくとも部分的に基づいて前記送電線(16)のインピーダンスを決定することと、
前記送電線(16)の前記インピーダンスに少なくとも部分的に基づいて前記送電網(14)が受け入れることができる最大電力を決定することと、
を含む、方法。 - 前記少なくとも1つの電力変換器(28、32)の前記電圧出力を前記フェーザデータに同期させることを、さらに含む、請求項11に記載の方法。
- 前記少なくとも1つの電力変換器(28、32)の前記電圧出力を前記フェーザデータに同期させることは、前記第1位置で測定されている前記電圧と同位相にある周波数を有する電圧を出力するように少なくとも1つの電力変換器(28、32)を制御することを含む、請求項12に記載の方法。
- 第1端および第2端を有する送電線(16)に連結されている電力変換器(28、32)を制御するように構成されている制御器(36、40、42)であって、
時間基準信号を受信するように構成されている全地球測位システム(GPS)受信機(60、64)と、
前記電力変換器(28、32)の電圧出力に関連する電圧出力データを記憶するように構成されているメモリ装置であって、前記電圧出力データは、第1時刻に前記送電線(16)の前記第1端で測定されている電圧出力データを含む、メモリ装置と、
処理装置(44、46、48)であって、
前記メモリ装置に記憶されている前記電圧出力データに時刻基準を付与するように、
前記送電線(16)の前記第2端に置かれているフェーザ測定ユニット(PMU(50))から、フェーザデータを前記第1時刻に結び付ける時刻基準を含む前記フェーザデータを受信するように、
前記第1時刻からの前記フェーザデータを前記第1時刻からの前記電圧出力データと比較するように、
前記フェーザデータおよび前記電圧出力データに少なくとも部分的に基づいて前記電力変換器(28、32)の作動を制御するように、
前記電力変換器(28、32)の電力出力を決定するように、
前記電力変換器(28、32)の前記電力出力および前記フェーザデータに少なくとも部分的に基づいて前記送電線(16)のインピーダンスを決定するように、
前記送電線(16)の前記インピーダンスに少なくとも部分的に基づいて送電網(14)が受け入れることができる最大電力を決定するように、
構成されている、処理装置(44、46、48)と、
を備える、制御器(36、40、42)。
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US13/334,383 | 2011-12-22 | ||
US13/334,383 US8942856B2 (en) | 2011-12-22 | 2011-12-22 | Power converter and methods of controlling the same |
PCT/US2012/070073 WO2013096188A2 (en) | 2011-12-22 | 2012-12-17 | A power converter and methods of controlling the same |
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JP2015503891A JP2015503891A (ja) | 2015-02-02 |
JP2015503891A5 JP2015503891A5 (ja) | 2016-02-12 |
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US (1) | US8942856B2 (ja) |
JP (1) | JP6163494B2 (ja) |
KR (1) | KR101980821B1 (ja) |
DE (1) | DE112012005429T5 (ja) |
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