CN115152118A - 功率转换设备的预充电的方法和功率转换设备 - Google Patents
功率转换设备的预充电的方法和功率转换设备 Download PDFInfo
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- CN115152118A CN115152118A CN202180006448.2A CN202180006448A CN115152118A CN 115152118 A CN115152118 A CN 115152118A CN 202180006448 A CN202180006448 A CN 202180006448A CN 115152118 A CN115152118 A CN 115152118A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 255
- 238000000034 method Methods 0.000 title claims abstract description 87
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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
- 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
-
- 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
- H02J7/00036—Charger exchanging data with battery
-
- 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
-
- 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
- H02J7/04—Regulation of charging current or voltage
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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
- H02M1/36—Means for starting or stopping converters
-
- 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
- B60L2270/00—Problem solutions or means not otherwise provided for
- B60L2270/20—Inrush current reduction, i.e. avoiding high currents when connecting the battery
-
- 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
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
本申请实施例提供一种功率转换设备的预充电的方法和功率转换设备。所述功率转换设备用于在充电桩和动力电池之间进行功率转换,所述方法包括:所述功率转换设备接收所述动力电池的电池管理系统发送的第一报文,所述第一报文用于指示所述电池管理系统充电准备就绪;所述功率转换设备向所述充电桩转发所述第一报文,并进行预充电,所述预充电包括:对所述功率转换设备中的电容器进行充电。本申请实施例的技术方案,能够保证充电过程的正常进行。
Description
PCT国内申请,说明书已公开。
Claims (16)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2021/074187 WO2022160189A1 (zh) | 2021-01-28 | 2021-01-28 | 功率转换设备的预充电的方法和功率转换设备 |
Publications (2)
Publication Number | Publication Date |
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CN115152118A true CN115152118A (zh) | 2022-10-04 |
CN115152118B CN115152118B (zh) | 2024-01-26 |
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Application Number | Title | Priority Date | Filing Date |
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CN202180006448.2A Active CN115152118B (zh) | 2021-01-28 | 2021-01-28 | 功率转换设备的预充电的方法和功率转换设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US12126196B2 (zh) |
EP (1) | EP4071960B1 (zh) |
CN (1) | CN115152118B (zh) |
HU (1) | HUE064052T2 (zh) |
WO (1) | WO2022160189A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7418556B2 (ja) * | 2021-01-28 | 2024-01-19 | 寧徳時代新能源科技股▲分▼有限公司 | 充電方法、駆動用バッテリーのバッテリー管理システム及び充電ポスト |
WO2022160188A1 (zh) * | 2021-01-28 | 2022-08-04 | 宁德时代新能源科技股份有限公司 | 充电的方法、动力电池的电池管理系统和充电桩 |
EP4068561A1 (en) * | 2021-01-28 | 2022-10-05 | Contemporary Amperex Technology Co., Limited | Charging method and power conversion device |
WO2022160189A1 (zh) * | 2021-01-28 | 2022-08-04 | 宁德时代新能源科技股份有限公司 | 功率转换设备的预充电的方法和功率转换设备 |
EP4057473B1 (en) * | 2021-01-28 | 2023-02-01 | Contemporary Amperex Technology Co., Limited | Method for pre-charging power conversion device, and power conversion device |
KR102681018B1 (ko) * | 2021-06-17 | 2024-07-02 | 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드 | 충전 제어 방법 및 장치, 배터리 관리 시스템, 판독 가능 저장 매체 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011114969A (ja) * | 2009-11-27 | 2011-06-09 | Toyota Industries Corp | 充電スタンド及び車両の充電方法 |
CN103825458A (zh) * | 2014-03-21 | 2014-05-28 | 大陆汽车投资(上海)有限公司 | 直流-直流转换器及预充电方法 |
CN106385070A (zh) * | 2016-10-09 | 2017-02-08 | 北京新能源汽车股份有限公司 | 一种识别充电桩类型的方法及装置 |
WO2017033411A1 (ja) * | 2015-08-25 | 2017-03-02 | 三洋電機株式会社 | 電源装置とこの電源装置を備える電動車両 |
CN106685034A (zh) * | 2017-03-27 | 2017-05-17 | 江苏万帮德和新能源科技有限公司 | 电动汽车充电桩的功率分配方法和系统 |
US20190135121A1 (en) * | 2017-11-08 | 2019-05-09 | Toyota Jidosha Kabushiki Kaisha | Power source system for vehicle |
CN110370962A (zh) * | 2018-04-10 | 2019-10-25 | 郑州宇通客车股份有限公司 | 一种车载充电系统以及汽车 |
CN110816359A (zh) * | 2019-11-20 | 2020-02-21 | 上海度普新能源科技有限公司 | 一种充电控制方法、装置、电池管理系统和电动车辆 |
CN111605428A (zh) * | 2019-02-26 | 2020-09-01 | 福特全球技术公司 | 用于直流快速充电的预充电 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012034484A (ja) * | 2010-07-30 | 2012-02-16 | Toyota Industries Corp | 給電装置及び車両 |
CN103259299A (zh) * | 2012-02-20 | 2013-08-21 | 伊顿公司 | 多标准兼容的充电机 |
CN103259826B (zh) * | 2012-02-20 | 2016-06-01 | 伊顿公司 | 用于充电机和电动车之间的数据传输装置及方法 |
US9071074B2 (en) * | 2012-02-20 | 2015-06-30 | Eaton Corporation | Multi-standard, alternating current or direct current compatible electric vehicle supply equipment |
US9120390B2 (en) * | 2012-03-08 | 2015-09-01 | General Electric Company | Apparatus for transferring energy using onboard power electronics and method of manufacturing same |
WO2016069850A1 (en) * | 2014-10-30 | 2016-05-06 | Google Inc. | Mediator device for smart electric vehicle charging |
DE102015107161A1 (de) * | 2015-05-07 | 2016-11-10 | Rwe Effizienz Gmbh | Verfahren und Vorrichtung zur Überprüfung einer Verbindung zwischen einem Elektrofahrzeug und einer Ladestation |
WO2018220831A1 (ja) * | 2017-06-02 | 2018-12-06 | 日産自動車株式会社 | アダプタ |
DE102017210566A1 (de) * | 2017-06-22 | 2018-12-27 | Robert Bosch Gmbh | Verfahren zum Betrieb einer Ladevorrichtung |
CN207743713U (zh) * | 2017-11-14 | 2018-08-17 | 深圳前海易威管理咨询有限公司 | 直流移动充电桩 |
US10351004B1 (en) * | 2018-01-03 | 2019-07-16 | Lear Corporation | Pre-charging DC link capacitor of on-board charger (OBC) using traction battery |
DE102018121404A1 (de) * | 2018-09-03 | 2020-03-05 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Ladeablaufsteuerung einer Leistungselektronik |
JP6845843B2 (ja) * | 2018-12-14 | 2021-03-24 | 本田技研工業株式会社 | 車両の電源システム |
CN109672588A (zh) * | 2018-12-20 | 2019-04-23 | 国网北京市电力公司 | 充电方法、存储介质和处理器 |
CN112311039A (zh) * | 2019-08-02 | 2021-02-02 | 迈恩移动研究有限公司 | 用于为电池充电的设备、系统和方法 |
JP7371461B2 (ja) * | 2019-11-28 | 2023-10-31 | 株式会社オートネットワーク技術研究所 | 車載更新装置、更新処理プログラム、及び更新方法 |
JP7363681B2 (ja) * | 2020-06-25 | 2023-10-18 | 株式会社デンソー | 電力変換器の制御回路 |
EP4057473B1 (en) * | 2021-01-28 | 2023-02-01 | Contemporary Amperex Technology Co., Limited | Method for pre-charging power conversion device, and power conversion device |
WO2022160189A1 (zh) * | 2021-01-28 | 2022-08-04 | 宁德时代新能源科技股份有限公司 | 功率转换设备的预充电的方法和功率转换设备 |
JP7418556B2 (ja) * | 2021-01-28 | 2024-01-19 | 寧徳時代新能源科技股▲分▼有限公司 | 充電方法、駆動用バッテリーのバッテリー管理システム及び充電ポスト |
CN115622167A (zh) * | 2021-07-13 | 2023-01-17 | 丰田自动车株式会社 | 车辆以及充电系统 |
US20230166633A1 (en) * | 2021-11-30 | 2023-06-01 | GM Global Technology Operations LLC | Power control system for dc-dc converter and inverter pre-charging and shutdown |
-
2021
- 2021-01-28 WO PCT/CN2021/074187 patent/WO2022160189A1/zh unknown
- 2021-01-28 EP EP21809895.2A patent/EP4071960B1/en active Active
- 2021-01-28 HU HUE21809895A patent/HUE064052T2/hu unknown
- 2021-01-28 CN CN202180006448.2A patent/CN115152118B/zh active Active
- 2021-12-06 US US17/543,061 patent/US12126196B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011114969A (ja) * | 2009-11-27 | 2011-06-09 | Toyota Industries Corp | 充電スタンド及び車両の充電方法 |
CN103825458A (zh) * | 2014-03-21 | 2014-05-28 | 大陆汽车投资(上海)有限公司 | 直流-直流转换器及预充电方法 |
WO2017033411A1 (ja) * | 2015-08-25 | 2017-03-02 | 三洋電機株式会社 | 電源装置とこの電源装置を備える電動車両 |
CN106385070A (zh) * | 2016-10-09 | 2017-02-08 | 北京新能源汽车股份有限公司 | 一种识别充电桩类型的方法及装置 |
CN106685034A (zh) * | 2017-03-27 | 2017-05-17 | 江苏万帮德和新能源科技有限公司 | 电动汽车充电桩的功率分配方法和系统 |
US20190135121A1 (en) * | 2017-11-08 | 2019-05-09 | Toyota Jidosha Kabushiki Kaisha | Power source system for vehicle |
CN110370962A (zh) * | 2018-04-10 | 2019-10-25 | 郑州宇通客车股份有限公司 | 一种车载充电系统以及汽车 |
CN111605428A (zh) * | 2019-02-26 | 2020-09-01 | 福特全球技术公司 | 用于直流快速充电的预充电 |
CN110816359A (zh) * | 2019-11-20 | 2020-02-21 | 上海度普新能源科技有限公司 | 一种充电控制方法、装置、电池管理系统和电动车辆 |
Also Published As
Publication number | Publication date |
---|---|
WO2022160189A1 (zh) | 2022-08-04 |
US20220239120A1 (en) | 2022-07-28 |
CN115152118B (zh) | 2024-01-26 |
EP4071960A1 (en) | 2022-10-12 |
US12126196B2 (en) | 2024-10-22 |
EP4071960A4 (en) | 2022-10-12 |
EP4071960B1 (en) | 2023-08-23 |
HUE064052T2 (hu) | 2024-02-28 |
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