JP7490779B2 - 電源変換器、電源変換システム及び電源変換方法 - Google Patents
電源変換器、電源変換システム及び電源変換方法 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
- H02J3/28—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
- H02J3/322—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means the battery being on-board an electric or hybrid vehicle, e.g. vehicle to grid arrangements [V2G], power aggregation, use of the battery for network load balancing, coordinated or cooperative battery charging
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters
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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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
- H02M3/33584—Bidirectional converters
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- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
- B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
- B60L53/24—Using the vehicle's propulsion converter for charging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L55/00—Arrangements for supplying energy stored within a vehicle to a power network, i.e. vehicle-to-grid [V2G] arrangements
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- H—ELECTRICITY
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- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
- H02J1/108—Parallel operation of dc sources using diodes blocking reverse current flow
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- H—ELECTRICITY
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- 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
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
- B60L2210/12—Buck converters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/30—AC to DC converters
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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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/08—Three-wire systems; Systems having more than three wires
- H02J1/084—Three-wire systems; Systems having more than three wires for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
- H02J1/086—Three-wire systems; Systems having more than three wires for selectively connecting the load or loads to one or several among a plurality of power lines or power sources for providing alternative feeding paths between load or loads and source or sources when the main path fails
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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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/10—Control circuit supply, e.g. means for supplying power to the control circuit
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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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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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
- 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
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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
- 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
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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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
- 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
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/126—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving electric vehicles [EV] or hybrid vehicles [HEV], i.e. power aggregation of EV or HEV, vehicle to grid arrangements [V2G]
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Description
いくつかの実施例では、制御回路はさらに、第2電力でパワーオンした後、第1変換器に第5制御信号を送信するように構成され、第1変換器はさらに、第5制御信号に応答して第8電力を降圧して第9電力に変換し、第9電力で制御回路に給電するように構成される。
図1は本開示のいくつかの実施例に係る電源変換器の構造模式図を示す。図1に示すように、電源変換器10は一方側がグリッド機器又は電気機器に接続され、他方側が自動車の内部に位置するエネルギー貯蔵機器に接続され、電源変換器10は携帯型電源変換機器などであってもよく、電源変換器10自体に電力がない。電源変換器10の一方側はグリッド機器に接続され、車両内のエネルギー貯蔵制御システムは、デフォルトではグリッド機器の初期状態が高電圧電力有りであり、電源変換器10の他方側のエネルギー貯蔵装置に給電するように電源変換器10を制御し、エネルギー貯蔵装置の電力が過剰である場合、エネルギー貯蔵制御システムは電源変換器10を介してグリッド機器に給電するようにエネルギー貯蔵装置を制御してもよく、当業者が理解できるように、エネルギー貯蔵制御システムは電池管理システム又は車両制御システムなどであってもよい。電源変換器10の一方側が電気機器に接続されると、エネルギー貯蔵制御システム又は電源変換器の制御回路はデフォルトではエネルギー貯蔵装置の初期状態が高電圧電力有りであり、それによって電源変換器10を介して電源変換器10の他方側の電気機器に給電し、具体的な電力変換モードはエネルギー貯蔵制御システムの戦略に応じて選択されてもよく、電源変換器の戦略に応じて選択されてもよく、たとえば、充電される必要がある対象に応じて対応するエネルギー変換モードを選択してもよく、特に限定しない。
20 電源変換器
30 電源変換システム
40 電源変換システム
101 制御回路
102 電力変換回路
203 第1変換器
204 第2変換器
205 第1ダイオード
206 第2ダイオード
301 グリッド機器
302 エネルギー貯蔵装置
401 エネルギー貯蔵装置
402 電気機器
S501 ステップ
S502 ステップ
S503 ステップ
S504 ステップ
S605 ステップ
S606 ステップ
S607 ステップ
S608 ステップ
S609 ステップ
S610 ステップ
S611 ステップ
S612 ステップ
S6001 ステップ
S6002 ステップ
S6003 ステップ
S6004 ステップ
Claims (14)
- 電源変換器であって、
エネルギー貯蔵装置が制御回路に給電する電力である第1電力を受信し、グリッド機器が前記制御回路に給電する電力である第2電力を受信し、前記第1電力又は前記第2電力である第3電力でパワーオンして制御信号を出力するように構成される制御回路と、
前記制御信号を受信し、前記制御信号に応じて前記エネルギー貯蔵装置と前記グリッド機器との間の電力変換を行うように構成される電力変換回路と、
前記エネルギー貯蔵装置によって入力された第4電力を降圧して前記第1電力に変換するように構成される第1変換器と、
前記グリッド機器によって入力された第5電力を降圧して前記第2電力に変換するように構成される第2変換器と、を備え、
前記制御信号は第1制御信号を含み、
前記電力変換回路は、前記第1制御信号に応答して前記第4電力を第6電力に変換するように構成され、前記第4電力は直流電力、前記第6電力は交流電力であり、前記第6電力は前記グリッド機器又は電気機器に給電するように構成され、
前記制御回路はさらに、前記第1電力でパワーオンした後、前記第2変換器に第2制御信号を送信するように構成され、
前記第2変換器はさらに、前記第2制御信号に応答して前記第6電力を降圧して第7電力に変換し、前記第7電力で前記制御回路に給電するように構成される電源変換器。 - 前記制御回路はさらに、前記第1電力又は前記第7電力でパワーオンした後、前記第2変換器に第3制御信号を送信するように構成され、
前記第2変換器はさらに、前記第3制御信号に応答して動作を停止するように構成される請求項1に記載の電源変換器。 - 前記制御信号は第4制御信号を含み、
前記電力変換回路は、前記第4制御信号に応答して前記第5電力を第8電力に変換するように構成され、前記第5電力は交流電力、前記第8電力は直流電力であり、前記第8電力は前記エネルギー貯蔵装置に給電するように構成される請求項1に記載の電源変換器。 - 前記制御回路はさらに、前記第2電力でパワーオンした後、前記第1変換器に第5制御信号を送信するように構成され、
前記第1変換器はさらに、前記第5制御信号に応答して前記第8電力を降圧して第9電力に変換し、第9電力で前記制御回路に給電するように構成される請求項3に記載の電源変換器。 - 前記制御回路はさらに、前記第2電力又は前記第9電力でパワーオンした後、前記第1変換器に第6制御信号を送信するように構成され、
前記第1変換器はさらに、前記第6制御信号に応答して動作を停止するように構成される請求項4に記載の電源変換器。 - 第1ダイオード及び第2ダイオードをさらに備え、前記第1ダイオードの陽極は前記第1変換器に電気的に接続され、前記第1ダイオードの陰極は前記制御回路に電気的に接続され、前記第2ダイオードの陽極は前記第2変換器に電気的に接続され、前記第2ダイオードの陰極は前記第1ダイオードの陰極に電気的に接続され、
前記第1変換器はさらに、前記第1ダイオードを介して前記制御回路に給電するように構成され、
前記第2変換器はさらに、前記第2ダイオードを介して前記制御回路に給電するように構成される請求項1~5のいずれか一項に記載の電源変換器。 - 電源変換システムであって、
請求項1~6のいずれか一項に記載の電源変換器と、
前記電源変換器に電気的に接続され、第5電力を出力する又は第6交流電力を受信するように構成されるグリッド機器と、
前記電源変換器に電気的に接続され、第4電力を出力する又は第8電力を受信するように構成されるエネルギー貯蔵装置と、を備える電源変換システム。 - 電源変換システムであって、
請求項1~6のいずれか一項に記載の電源変換器と、
前記電源変換器に電気的に接続され、第4電力を出力する又は第8電力を受信するように構成されるエネルギー貯蔵装置と、
前記電源変換器に電気的に接続され、第6交流電力を受信するように構成される電気機器と、を備える電源変換システム。 - 電源変換方法であって、
制御回路はエネルギー貯蔵装置が前記制御回路に給電する電力である第1電力を受信するステップと、
制御回路はグリッド機器が前記制御回路に給電する電力である第2電力を受信するステップと、
制御回路は前記第1電力又は前記第2電力である第3電力でパワーオンして制御信号を出力するステップと、
電力変換回路は前記制御信号を受信し、前記制御信号に応じて前記エネルギー貯蔵装置と前記グリッド機器との間の電力変換を行うステップと、
第1変換器は前記エネルギー貯蔵装置によって入力された第4電力を降圧して前記第1電力に変換するステップと、
第2変換器は前記グリッド機器によって入力された第5電力を降圧して前記第2電力に変換するステップと、を含み、
前記制御信号は第1制御信号を含み、
前記制御信号に応じて前記エネルギー貯蔵装置と前記グリッド機器との間の電力変換を行う前記ステップは、前記第1制御信号に応答して前記第4電力を第6電力に変換するステップを含み、前記第4電力は直流電力、前記第6電力は交流電力であり、前記第6電力は前記グリッド機器又は電気機器に給電するように構成され、
制御回路は前記第1電力でパワーオンした後、前記第2変換器に第2制御信号を送信し、
第2変換器は前記第2制御信号に応答して前記第6電力を降圧して第7電力に変換し、前記第7電力で前記制御回路に給電する電源変換方法。 - 制御回路は前記第1電力又は前記第7電力でパワーオンした後、前記第2変換器に第3制御信号を送信するステップと、
第2変換器は前記第3制御信号に応答して動作を停止するステップと、をさらに含む請求項9に記載の電源変換方法。 - 前記制御信号は第4制御信号を含み、
前記制御信号に応じて前記エネルギー貯蔵装置と前記グリッド機器との間の電力変換を行う前記ステップは、前記第4制御信号に応答して前記第5電力を第8電力に変換するステップを含み、前記第5電力は交流電力、前記第8電力は直流電力であり、前記第8電力は前記エネルギー貯蔵装置に給電するように構成される請求項9に記載の電源変換方法。 - 制御回路は前記第2電力でパワーオンした後、前記第1変換器に第5制御信号を送信するステップと、
第1変換器は前記第5制御信号に応答して前記第8電力を降圧して第9電力に変換し、第9電力で前記制御回路に給電するステップと、をさらに含む請求項11に記載の電源変換方法。 - 制御回路は前記第2電力又は前記第9電力でパワーオンした後、前記第1変換器に第6制御信号を送信するステップと、
第1変換器は前記第6制御信号に応答して動作を停止するステップと、をさらに含む請求項12に記載の電源変換方法。 - 第1変換器は第1ダイオードを介して前記制御回路に給電するステップと、
第2変換器は第2ダイオードを介して前記制御回路に給電するステップと、をさらに含む請求項9~13のいずれか一項に記載の電源変換方法。
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