JP2022524153A - 複数ポート電力変換器デバイス - Google Patents
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- H—ELECTRICITY
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- 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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
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- 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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- 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
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- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
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- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- 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
- H02M7/043—Conversion of ac power input into dc power output without possibility of reversal by static converters using transformers or inductors only
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
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- 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
- B60L2210/10—DC to DC converters
- B60L2210/14—Boost 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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- 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
- B60L2210/40—DC to AC converters
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
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- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
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- 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
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- 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
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y02T90/12—Electric charging stations
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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
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- Mechanical Engineering (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
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Abstract
Description
Claims (31)
- AC電力に接続するためのACポートと、
複数のDCポートと、
前記ACポートに接続されたAC入力、及び可変電圧DC出力を有する少なくとも2つの電力変換回路と、
前記DCポートのうちの選択された1つ又は複数を前記電力変換回路の前記DC出力のうちの選択されたものに接続するための複数のスイッチと
を備える、電力変換装置。 - 前記スイッチが、DC電力を受け取る前記複数のDCポートの第1のポートと、前記第1のポートにおいて受け取られた前記DC電力とは異なる電圧においてDC電力を供給するための前記複数のDCポートの第2のポートとに接続するように構成された、DC-DC変換回路をさらに備える、請求項1に記載の装置。
- 前記第1のポート及び前記第2のポートが前記少なくとも2つの電力変換回路上に位置する、請求項2に記載の装置。
- 前記第1のポートと前記第2のポートとが同じ電力変換回路上に位置する、請求項2に記載の装置。
- 前記複数のDCポートが、2つの電気車両からのDC電流を与え、受け取るための少なくとも2つの電気車両接続を備える、請求項1から4までのいずれか一項に記載の装置。
- 前記複数のDCポートが、ソーラー・パネルからのDC電流を受け取るためのソーラー・パネル接続を備える、請求項1から5までのいずれか一項に記載の装置。
- モジュール・コネクタを有するコネクタ・バックプレーンであって、前記少なくとも2つの電力変換回路が、前記モジュール・コネクタに接続するように適応されたモジュールである、コネクタ・バックプレーンをさらに備える、請求項1から6までのいずれか一項に記載の装置。
- 前記複数のスイッチが前記コネクタ・バックプレーン上に配置された、請求項7に記載の装置。
- 前記複数のスイッチが前記少なくとも2つの電力変換回路上に配置された、請求項1から7までのいずれか一項に記載の装置。
- 可変電圧においてDC電流を受け取り、供給するための複数のDCポートと、
前記複数のDCポートの第1のポートからの電流を受け取り、前記第1のポートからの前記電流を前記複数のDCポートの少なくとも第2のポートに供給する、複数のスイッチと、
前記第1のポート及び前記第2のポートからの電流を受け取るために前記複数のスイッチに接続する少なくとも1つの電力変換回路と、
前記複数のスイッチを制御するためのスイッチ・コントローラと
を備える、電力変換器であって、
前記スイッチ・コントローラがスイッチの前記第1の選択されたグループとスイッチの前記第2の選択されたグループとを決定する、電力変換器。 - AC電流を受け取り、供給するために前記少なくとも1つの電力変換回路に接続する少なくとも1つのACポートをさらに備える、請求項10に記載の電力変換器。
- 前記少なくとも1つの電力変換回路が双方向電力変換器である、請求項11に記載の電力変換器。
- 前記少なくとも1つの電力変換回路がDC-DC変換回路をさらに備える、請求項10から12までのいずれか一項に記載の電力変換器。
- 前記複数のスイッチが前記少なくとも1つの電力変換回路上に位置する、請求項10から12までのいずれか一項に記載の電力変換器。
- 前記少なくとも1つの変換回路が少なくとも2つの電力変換回路であり、前記複数のスイッチが異なる電力変換回路上に位置する、請求項10から14までのいずれか一項に記載の電力変換器。
- 前記複数のDCポートのうちの1つがDC電源からのDC電流を受け取り、前記電力変換器が所望のAC又はDC電圧において前記DC電流を供給する、請求項10から15までのいずれか一項に記載の電力変換器。
- 前記DC電源が電気車両のバッテリーである、請求項16に記載の電力変換器。
- 少なくとも2つの電気車両接続をさらに備える、請求項10から17までのいずれか一項に記載の電力変換器。
- 前記複数のDCポートが、ソーラー・パネルからのDC電流を受け取るためのソーラー・パネル接続を備える、請求項10から18までのいずれか一項に記載の電力変換器。
- 複数のモジュール・コネクタを有するコネクタ・バックプレーンをさらに備え、前記少なくとも1つの電力変換回路が、前記モジュール・コネクタに接続する変換モジュールである、請求項10から19までのいずれか一項に記載の電力変換器。
- 前記複数のスイッチが前記コネクタ・バックプレーン上に配置された、請求項10から20までのいずれか一項に記載の電力変換器。
- 前記複数のスイッチが、前記モジュール・コネクタに接続するスイッチング・モジュール上に配置された、請求項10から21までのいずれか一項に記載の電力変換器。
- 前記少なくとも2つの電力変換回路のうちの少なくとも1つがマルチレベル変換器トポロジーである、請求項10から22までのいずれか一項に記載の電力変換器。
- 前記少なくとも1つの電力変換回路が整流器回路であり、前記整流器回路が、
前記複数のスイッチを通して前記ACポートに接続されたAC入力と、
電力を蓄積するための少なくとも1つの高電圧キャパシタと、
前記AC入力と直列に接続されたインダクタと、
低電圧キャパシタと、
第1のAC入力端子と前記高電圧キャパシタの対向する端部と間に接続された2つの高電圧スイッチと、
前記高電圧キャパシタの前記対向する端部と前記低電圧キャパシタの対向する端部との間に接続された2つの中間低電圧電源スイッチと、
前記低電圧キャパシタの前記対向する端部と第2のAC端子との間に接続された2つの端子低電圧電源スイッチと
を備え、
前記高電圧キャパシタの前記対向する端部にDC負荷が接続され得、
変換器コントローラからの基準信号を受け取る変調器と、
前記少なくとも1つの比較信号を受信し、状態信号を出力する状態選択回路と、
前記状態信号を受信し、前記電源スイッチのゲートに接続されたスイッチング・パルス生成器と
を備える、請求項10から23までのいずれか一項に記載の電力変換器。 - 前記2つの高電圧スイッチがダイオードである、請求項24に記載の電力変換器。
- 前記変換回路が双方向整流器/インバータ回路であり、前記インダクタが前記AC入力と直列に接続され、前記低電圧キャパシタ、前記2つの高電圧電源スイッチが、前記ACポートの前記第1のAC端子と前記高電圧キャパシタの対向する端部との間に接続され、前記2つの中間低電圧電源スイッチが、前記高電圧キャパシタの前記対向する端部と前記低電圧キャパシタの対向する端部との間に接続され、前記2つの端子低電圧電源スイッチが、前記低電圧キャパシタの前記対向する端部と前記ACポートの前記第2のAC端子との間に接続され、
前記複数のDCポートの各々が前記高電圧キャパシタの前記対向する端部に接続され、
前記コントローラが、インバータ・モードにおいて、前記低電圧キャパシタを前記DCポート及び前記ACポートと直列接続させ、前記DCポートの電圧に比例する所定の値まで充電させるための第1の制御信号と、前記低電圧キャパシタを前記DCポートから切断させ、前記ACポートと直列接続させ、それにより前記低電圧キャパシタを放電させるための第2の制御信号とを含む信号波形を生成し、前記信号波形を前記2つの高電圧電源スイッチと前記2つの中間低電圧電源スイッチと前記2つの端子低電圧電源スイッチとに印加するように働く、請求項24に記載の電力変換器。 - 変換回路コントローラと前記スイッチ・コントローラと通信するためのインターフェースをさらに備える、請求項10から16までのいずれか一項に記載の電力変換器。
- 前記変換回路コントローラと前記スイッチ・コントローラとが主コントローラ中に一体化された、請求項10から17までのいずれか一項に記載の電力変換器。
- 前記DC-DC変換回路がバック/ブーストDC-DC変換器回路である、請求項13から28までのいずれか一項に記載の電力変換器。
- 前記少なくとも1つの電力変換回路がオフボード構成要素をさらに備える、請求項10から29までのいずれか一項に記載の電力変換器。
- 前記オフボード構成要素が前記コネクタ・バックプレーンによって前記少なくとも1つの電力変換回路に接続する、請求項10から30までのいずれか一項に記載の電力変換器。
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