JP2022524581A - 配電網において電力を管理するシステム及び方法 - Google Patents
配電網において電力を管理するシステム及び方法 Download PDFInfo
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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
- H02J3/24—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
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/0265—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- 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
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- 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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/40—Synchronising a generator for connection to a network or to another generator
-
- 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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
-
- 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
- H02M7/66—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal
- H02M7/68—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2639—Energy management, use maximum of cheap power, keep peak load low
-
- 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
-
- 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
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/10—Power transmission or distribution systems management focussing at grid-level, e.g. load flow analysis, node profile computation, meshed network optimisation, active network management or spinning reserve management
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
- H02J2300/26—The renewable source being solar energy of photovoltaic origin involving maximum power point tracking control for photovoltaic sources
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- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
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Abstract
Description
Claims (23)
- 配電網において電力を管理する方法であって、1以上の電子処理装置において、
a)交流(AC)電源の1以上の動作パラメータのパラメータ値を決定する工程と、
b)前記1以上の動作パラメータの目標パラメータ値を決定する工程と、
c)前記パラメータ値と前記目標パラメータ値との差を決定する工程と、
d)決定された前記差に少なくとも部分的に基づいて制御信号を生成してインバータを制御することによって、直流(DC)エネルギー貯蔵装置とAC電源との間に選択的に、前記パラメータ値を前記目標パラメータ値に近づける電力の流れを生じさせる工程と
を含む
方法。 - 前記AC電源の1以上の動作パラメータは、
a)AC電源周波数、
b)AC電源電圧、
c)位相負荷、及び
d)負荷力率
のうちの1以上を含む
請求項1に記載の方法。 - 前記AC電源は、ユーティリティグリッド又は発電機のうちの1以上を含む
請求項2に記載の方法。 - 前記インバータは、インピーダンスを介して前記AC電源に接続された出力を有する双方向DC/ACインバータである
請求項3に記載の方法。 - 前記インバータは、配電用静止型補償装置(dSTATCOM)を含む
請求項4に記載の方法。 - 前記パラメータ値を決定する工程は、前記1以上の電子処理装置において、
a)前記インバータの出力での、AC電圧の大きさ、AC電流の大きさ、及びAC電流の位相角の測定値を決定する工程と、
b)前記AC電源での、AC電圧の大きさ、AC電流の大きさ、及びAC電流の位相角の測定値を決定する工程と
を含む
請求項4又は5に記載の方法。 - 前記制御信号は、
a)前記AC電源から前記エネルギー貯蔵装置への電力の流れ、及び
b)前記エネルギー貯蔵装置から前記AC電源への電力の流れ
うちの1以上を前記インバータに生じさせる
請求項4~6のいずれか一項に記載の方法。 - 前記AC電源及び前記インバータの出力は、1以上のAC負荷に接続され、
前記制御信号は、前記エネルギー貯蔵装置から当該1以上の負荷への電力の流れを生じさせる
請求項4~7のいずれか一項に記載の方法。 - 前記電力の流れは、有効電力(kW)及び無効電力(kVAR)のうちの1以上を含む
請求項7又は請求項8に記載の方法。 - 前記1以上の電子処理装置は、当該1以上の負荷の動作を制御する1以上のスイッチングデバイスを、前記インバータに作動させる制御信号を生成する
請求項8又は請求項9に記載の方法。 - 前記1以上の電子制御装置は、前記インバータの出力を前記AC電源と同期させる
請求項4~10のいずれか一項に記載の方法。 - 前記1以上の電子処理装置、前記インバータ、前記エネルギー貯蔵装置、前記1以上のAC負荷、前記AC電源、及び1以上の外部通信ネットワークは、無線通信によって制御される
請求項4~11のいずれか一項に記載の方法。 - 前記制御信号は、少なくとも部分的には、機械学習アルゴリズムによって、又は前記AC電源の1以上のパラメータの履歴データから生成される
請求項1~12のいずれか一項に記載の方法。 - 前記エネルギー貯蔵装置は、公称動作電圧が600VDC以上の1以上のバッテリを含む
請求項1~13のいずれか一項に記載の方法。 - 配電網において電力を管理するシステムであって、
a)DCバスに電気的に接続された1以上のDCエネルギー貯蔵装置と、
b)前記DCバスに電気的に接続された入力と、AC負荷及びAC電源のうちの1以上に電気的に接続された出力とを有する1以上のDC/ACインバータと、
c) i)前記AC電源の1以上の動作パラメータのパラメータ値を決定し、
ii)前記1以上の動作パラメータの目標パラメータ値を決定し、
iii)前記パラメータ値と前記目標パラメータ値の差を決定し、
iv)決定された前記差に少なくとも部分的に基づいて制御信号を生成して前記インバータを制御することによって、前記エネルギー貯蔵装置と前記AC電源との間に選択的に、前記パラメータ値を前記目標パラメータ値に近づける電力の流れを生じさせる
1以上の電子処理装置と
を備える
システム。 - 前記AC電源は、ユーティリティグリッド又は発電機のうちの1以上を含む
請求項15に記載のシステム。 - 前記インバータは、インピーダンスを介して前記AC電源に接続された出力を有する双方向DC/ACインバータである
請求項15又は請求項16に記載のシステム。 - 前記インバータは、配電用静止型補償装置(dSTATCOM)を含む
請求項16に記載の方法。 - 前記DCバスに電気的に接続された複数のDC電源を更に含む、
請求項15~18のいずれか一項に記載のシステム。 - 前記制御信号は、前記エネルギー貯蔵装置から前記1以上の負荷への電力の流れを生じさせる
請求項15~19のいずれか一項に記載のシステム。 - 前記1以上のエネルギー貯蔵装置は、公称動作電圧が600VDC以上の1以上のバッテリを含む
請求項15~20のいずれか一項に記載のシステム。 - 前記1以上の電子処理装置、前記インバータ、前記エネルギー貯蔵装置、前記1以上のAC負荷、前記AC電源、及び1以上の外部通信ネットワークは、無線通信によって制御される
請求項15~21のいずれか一項に記載のシステム。 - 配電網において電力を管理するシステムであって、
a)各々のDCバスに電気的に接続された複数のDCエネルギー貯蔵装置と、
b)各々のインバータが、エネルギー貯蔵装置に関連づけられ、かつ、関連するDCバスに電気的に接続された入力と、AC負荷及びAC電源のうちの1以上に電気的に接続された出力とを有する複数のDC/ACインバータと、
c) i)前記AC電源の1以上の動作パラメータのパラメータ値を決定し、
ii前記1以上の動作パラメータの目標パラメータ値を決定し、
iii)前記パラメータ値と前記目標パラメータ値の差を決定し、
iv)決定された前記差に少なくとも部分的に基づいて複数の制御信号を生成して前記複数のインバータを制御することによって、前記複数のエネルギー貯蔵装置と前記AC電源との間に選択的に、前記パラメータ値を前記目標パラメータ値に近づける電力の流れを生じさせる
1以上の電子処理装置と
を備える
システム。
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AU2019900440 | 2019-02-12 | ||
AU2019900440A AU2019900440A0 (en) | 2019-02-12 | System and method for managing power in an electrical power distribution network | |
PCT/AU2020/050116 WO2020163911A1 (en) | 2019-02-12 | 2020-02-12 | System and method for managing power in an electrical power distribution network |
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US8068352B2 (en) * | 2008-12-19 | 2011-11-29 | Caterpillar Inc. | Power inverter control for grid-tie transition |
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-
2020
- 2020-02-12 US US17/430,178 patent/US20220200283A1/en active Pending
- 2020-02-12 EP EP20755220.9A patent/EP3925052A4/en active Pending
- 2020-02-12 JP JP2021547340A patent/JP2022524581A/ja active Pending
- 2020-02-12 CA CA3133018A patent/CA3133018A1/en active Pending
- 2020-02-12 CN CN202080020772.5A patent/CN113795996A/zh active Pending
- 2020-02-12 KR KR1020217029018A patent/KR20210145139A/ko unknown
- 2020-02-12 WO PCT/AU2020/050116 patent/WO2020163911A1/en unknown
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CN113795996A (zh) | 2021-12-14 |
EP3925052A4 (en) | 2022-11-16 |
AU2020220811A1 (en) | 2021-10-07 |
WO2020163911A1 (en) | 2020-08-20 |
CA3133018A1 (en) | 2020-08-20 |
US20220200283A1 (en) | 2022-06-23 |
KR20210145139A (ko) | 2021-12-01 |
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