JP2018183037A - 電気自動車またはハイブリッド自動車のための3相または単相充電システム - Google Patents
電気自動車またはハイブリッド自動車のための3相または単相充電システム Download PDFInfo
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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
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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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- 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
- B60L53/10—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 the energy transfer between the charging station and the vehicle
- B60L53/11—DC charging controlled by the charging station, e.g. mode 4
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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
- B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
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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
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC 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
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC 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
- H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
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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
- H02M3/285—Single converters with a plurality of output stages connected in parallel
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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
- B60L2210/30—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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
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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
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/0074—Plural converter units whose inputs are connected in series
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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
- H02M1/0083—Converters characterised by their input or output configuration
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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
- H02M3/01—Resonant DC/DC 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
- 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
- H02M3/33571—Half-bridge at primary side of an isolation transformer
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T10/80—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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- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
【解決手段】電気システムは、2つの直流−直流コンバータ回路を有する。第1直流−直流コンバータ回路LLC1は交流−直流コンバータPFCの高圧出力端子に接続された高圧入力端子を有し、第2直流−直流コンバータ回路は交流−直流コンバータの低圧出力端子に接続された低圧入力端子を有する。第1直流−直流コンバータ回路の低圧入力端子は、第2直流−直流コンバータ回路の高圧入力端子に接続されており、第1コンバータ回路の高圧出力端子は、第2直流−直流コンバータ回路の高圧出力端子に接続されており、第1コンバータ回路の低圧出力端子は、第2直流−直流コンバータ回路の低圧出力端子に接続されている。
【選択図】図3
Description
外部電力グリッド、高圧出力端子、および低圧出力端子に接続する入力端子を備える3相交流−直流コンバータ;
直流−直流コンバータであって、2つの直流−直流コンバータ回路を有し、第1直流−直流コンバータ回路は前記交流−直流コンバータの前記高圧出力端子に接続された高圧入力端子を有し、第2直流−直流コンバータ回路は前記交流−直流コンバータの前記低圧出力端子に接続された低圧入力端子を有する、直流−直流コンバータ;
を備え、
前記第1直流−直流コンバータ回路の前記低圧入力端子は、前記第2直流−直流コンバータ回路の前記高圧入力端子に接続されており、
前記第1コンバータ回路の前記高圧出力端子は、前記第2直流−直流コンバータ回路の前記高圧出力端子に接続されており、前記第1コンバータ回路の前記低圧出力端子は、前記第2直流−直流コンバータ回路の前記低圧出力端子に接続されている。
前記システムは、前記中間出力端子に接続された第2スイッチを備え、前記第2スイッチは、前記3相動作モードにおいて前記中間出力端子を前記2つの直流−直流コンバータの間の前記接続点に接続し、前記単相動作モードにおいて前記中間出力端子を前記スイッチによって短絡されていない前記直流−直流コンバータの前記容量アームの中間点に接続するように構成されている。
Claims (14)
- 外部電力グリッドからバッテリを充電する充電システム、特に、電気自動車またはハイブリッド自動車に搭載され、前記自動車の外部の電力グリッドからバッテリを充電し、自動車を駆動する充電システムであって、
外部電力グリッド、高圧出力端子、および低圧出力端子に接続する入力端子を備える3相交流−直流コンバータ(PFC)、
直流−直流コンバータ(LLC)であって、2つの直流−直流コンバータ回路(LLC1、LLC2)を有し、第1直流−直流コンバータ回路(LLC1)は前記交流−直流コンバータ(PFC)の前記高圧出力端子に接続された高圧入力端子を有し、第2直流−直流コンバータ回路(LLC2)は前記交流−直流コンバータ(PFC)の前記低圧出力端子に接続された低圧入力端子を有する、直流−直流コンバータ(LLC);
を備え、
前記第1直流−直流コンバータ回路(LLC1)の前記低圧入力端子は、前記第2直流−直流コンバータ回路(LLC2)の前記高圧入力端子に接続されており、
前記第1コンバータ回路(LLC1)の前記高圧出力端子は、前記第2直流−直流コンバータ回路(LLC2)の前記高圧出力端子に接続されており、前記第1コンバータ回路(LLC1)の前記低圧出力端子は、前記第2直流−直流コンバータ回路(LLC2)の前記低圧出力端子に接続されている
ことを特徴とする充電システム。 - 前記直流−直流コンバータ(LLC)は、3相動作モードにおいて、前記第1および第2直流−直流コンバータ(LLC1、LLC2)が前記交流−直流コンバータ(PFC)からの電流を受け取り、単相動作モードにおいて、前記第1または第2直流−直流コンバータ回路(LLC1、LLC2)のうち1つのみが前記交流−直流コンバータ(PFC)からの電流を受け取るように構成されている
ことを特徴とする請求項1記載の充電システム。 - 前記充電システムは、前記単相動作モードにおいて前記第1または第2直流−直流コンバータ回路(LLC1、LLC2)の入力を短絡する少なくとも1つのスイッチ(S1、K1)を備える
ことを特徴とする請求項2記載の充電システム。 - 前記スイッチ(S1、K1)は、前記交流−直流コンバータ(PFC)の前記高圧出力端子または前記交流−直流コンバータ(PFC)の前記低圧出力端子を、前記第1直流−直流コンバータ回路(LLC1)の前記低圧入力端子と前記第2コンバータ回路(LLC2)の前記高圧入力端子との間の接続点に対して接続し、前記単相動作モードにおいて、前記スイッチ(S1、K1)はONになり、前記スイッチ(S1、K1)が接続される入力端子間の前記直流−直流コンバータ回路(LLC1)の入力を短絡する
ことを特徴とする請求項3記載の充電システム。 - 各前記直流−直流コンバータ回路(LLC1、LLC2)は主回路と副回路を備え、前記主回路は前記3相交流−直流コンバータの前記高圧出力端子と前記低圧出力端子との間に直列接続され、前記副回路は前記LLC直流−直流コンバータ(LLC)の高圧出力端子と低圧出力端子との間に並列接続される
ことを特徴とする請求項1から4のいずれか1項記載の充電システム。 - 前記第1および第2直流−直流コンバータ回路(LLC1、LLC2)はそれぞれ、共鳴回路によって構成されている
ことを特徴とする請求項5記載の充電システム。 - 前記第1および第2直流−直流コンバータ回路(LLC1、LLC2)は、インターリーブ動作するように構成されている
ことを特徴とする請求項1記載の充電システム。 - 前記第1および第2直流−直流コンバータ回路(LLC1、LLC2)は、前記3相動作モードにおいてインターリーブ動作するように構成されている
ことを特徴とする請求項7記載の充電システム。 - 前記第1および第2直流−直流コンバータ(LLC1、LLC2)は、位相が90°シフトしている
ことを特徴とする請求項7または8記載の充電システム。 - 前記3相交流−直流コンバータ(PFC)は、相ごとに少なくとも1つのインダクタンスを備え、各前記インダクタンスは、前記交流−直流コンバータ(PFC)の入力端子を形成する第1端子と、アームに接続された第2端子とを有し、前記アームは前記3相交流−直流コンバータ(PFC)の前記交流−直流コンバータの前記高圧出力端子と前記低圧出力端子との間に接続されている
ことを特徴とする請求項1記載の充電システム。 - 各前記アームは2つのスイッチ(Q1、Q2、Q3、Q4、Q5、Q6)を備え、各前記スイッチは対応する前記インダクタンスを一方で前記交流−直流コンバータ(PFC)の前記高圧出力端子に接続し、他方で前記交流−直流コンバータ(PFC)の前記低圧出力端子に接続する
ことを特徴とする請求項10記載の充電システム。 - 前記3相交流−直流コンバータは、Vienna型回路(V)と中間出力端子を備える
ことを特徴とする請求項1記載の充電システム。 - 前記スイッチ(S1、K1)によって短絡されていない前記直流−直流コンバータ回路(LLC2)は、前記直流−直流コンバータ回路(LLC2)の前記高圧入力端子と前記低圧入力端子との間に接続された容量アームを備え、
前記充電システムは、前記中間出力端子に接続された第2スイッチ(K2)を備え、前記第2スイッチは、前記3相動作モードにおいて前記中間出力端子を前記2つの直流−直流コンバータ(LLC1、LLC2)の間の前記接続点に接続し、前記単相動作モードにおいて前記中間出力端子を前記スイッチ(S1、K1)によって短絡されていない前記直流−直流コンバータ(LLC2)の前記容量アームの中間点に接続するように構成されている
ことを特徴とする請求項12、3、または4記載の充電システム。 - 前記直流−直流コンバータ(LLC)はガルバニック絶縁されている
ことを特徴とする請求項1記載の充電システム。
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| EP3386087B1 (fr) | 2020-05-13 |
| FR3064832A1 (fr) | 2018-10-05 |
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