JP2023049146A - 電源システム、dcdcコンバータ - Google Patents
電源システム、dcdcコンバータ Download PDFInfo
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- JP2023049146A JP2023049146A JP2021158712A JP2021158712A JP2023049146A JP 2023049146 A JP2023049146 A JP 2023049146A JP 2021158712 A JP2021158712 A JP 2021158712A JP 2021158712 A JP2021158712 A JP 2021158712A JP 2023049146 A JP2023049146 A JP 2023049146A
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- Prior art keywords
- voltage
- battery
- power supply
- dcdc converter
- relay
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- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims description 26
- 238000002955 isolation Methods 0.000 description 19
- 238000009413 insulation Methods 0.000 description 14
- 239000003990 capacitor Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
-
- 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
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/20—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- 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
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
-
- 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
-
- 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
- H02M3/1582—Buck-boost 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
- B60L2210/00—Converter types
- B60L2210/10—DC to DC 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Dc-Dc Converters (AREA)
- Secondary Cells (AREA)
Abstract
Description
110 12Vバッテリ
110 48Vバッテリ
120 12V系負荷
130 48Vバッテリ
140 48V系負荷
150 メインリレー
160 DCDCコンバータ
161 昇降圧回路
161a コイル
161b コンデンサ
161c スイッチング素子
161d スイッチング素子
161e 駆動部
162 12V側絶縁スイッチ
163 48V側絶縁スイッチ
164 制御部
165 プリチャージスイッチ
166 電圧センサ
167 電子部品
Claims (4)
- リレーを介して負荷に接続された第1バッテリを含む第1電圧系と、
前記第1バッテリよりも低電圧の第2バッテリを含む第2電圧系と、
前記第1電圧系と前記第2電圧系との間に設けられ、
前記リレーが閉に切り替えられる前に、
前記第2バッテリの電圧よりも低い電圧を前記第1電圧系に供給し、
その後、前記第2バッテリの電圧を前記第1電圧系に供給し、
その後、前記第2バッテリの電圧を前記第1バッテリの電圧に昇圧して前記第1電圧系に供給するDCDCコンバータと、
を備えた電源システム。 - 前記DCDCコンバータは、
前記第2バッテリの電圧よりも低い電圧で動作する電子部品を備える請求項1に記載の電源システム。 - 前記DCDCコンバータは、
前記第2バッテリとの接続状態を切り替えるスイッチを備え、
前記第2バッテリの電圧よりも低い電圧は、前記スイッチよりも前記第1電圧系側から前記第1電圧系に供給する請求項1または2に記載の電源システム。 - リレーを介して負荷に接続された第1バッテリを含む第1電圧系と前記第1バッテリよりも低電圧の第2バッテリを含む第2電圧系との間に設けられるDCDCコンバータであって、
前記リレーが閉に切り替えられる前に、
前記第2バッテリの電圧よりも低い電圧を前記第1電圧系に供給し、
その後、前記第2バッテリの電圧を前記第1電圧系に供給し、
その後、前記第2バッテリの電圧を前記第1バッテリの電圧に昇圧して前記第1電圧系に供給するDCDCコンバータ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021158712A JP7419318B2 (ja) | 2021-09-29 | 2021-09-29 | 電源システム、dcdcコンバータ |
FR2209136A FR3127659A1 (fr) | 2021-09-29 | 2022-09-12 | Système d’alimentation électrique, convertisseur CC/CC |
GB2213537.0A GB2612435B (en) | 2021-09-29 | 2022-09-15 | Power supply system, DC/DC converter |
CN202211189314.1A CN115882438A (zh) | 2021-09-29 | 2022-09-28 | 电源系统和dc/dc转换器 |
US17/954,951 US12015301B2 (en) | 2021-09-29 | 2022-09-28 | Power supply system, DC/DC converter |
DE102022124941.7A DE102022124941A1 (de) | 2021-09-29 | 2022-09-28 | Stromversorgungssystem, DC/DC-Wandler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021158712A JP7419318B2 (ja) | 2021-09-29 | 2021-09-29 | 電源システム、dcdcコンバータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023049146A true JP2023049146A (ja) | 2023-04-10 |
JP7419318B2 JP7419318B2 (ja) | 2024-01-22 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021158712A Active JP7419318B2 (ja) | 2021-09-29 | 2021-09-29 | 電源システム、dcdcコンバータ |
Country Status (6)
Country | Link |
---|---|
US (1) | US12015301B2 (ja) |
JP (1) | JP7419318B2 (ja) |
CN (1) | CN115882438A (ja) |
DE (1) | DE102022124941A1 (ja) |
FR (1) | FR3127659A1 (ja) |
GB (1) | GB2612435B (ja) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105984353B (zh) * | 2015-02-09 | 2018-12-25 | 台达电子工业股份有限公司 | 电池电源整合装置以及具有该装置的油电混合车电源系统 |
JP6700060B2 (ja) | 2016-02-18 | 2020-05-27 | 三星エスディアイ株式会社SAMSUNG SDI Co., LTD. | 電源システム |
CN205829235U (zh) | 2016-07-18 | 2016-12-21 | 深圳市思通新能科技开发有限公司 | 非隔离双向dc‑dc变换器预充电电路 |
JP6665821B2 (ja) | 2017-03-30 | 2020-03-13 | オムロン株式会社 | 双方向dc−dcコンバータ |
KR20190027102A (ko) * | 2017-09-06 | 2019-03-14 | 현대모비스 주식회사 | 하이브리드 차량의 dc-dc 컨버터의 제어 방법 |
FR3071109A1 (fr) | 2017-09-11 | 2019-03-15 | Valeo Systemes De Controle Moteur | Convertisseur de tension embarque sur un vehicule automobile et chargeur electrique associe |
CN108216086B (zh) | 2017-12-15 | 2020-01-21 | 广州汽车集团股份有限公司 | 一种48v微混系统的dcdc转换器及其控制方法 |
JP6908002B2 (ja) * | 2018-05-24 | 2021-07-21 | 株式会社オートネットワーク技術研究所 | 車載用電源装置 |
JP7218659B2 (ja) | 2019-04-09 | 2023-02-07 | トヨタ自動車株式会社 | 電源システム |
JP7156175B2 (ja) | 2019-05-29 | 2022-10-19 | トヨタ自動車株式会社 | Dcdcコンバータ制御装置及びdcdcコンバータ |
JP2021029078A (ja) | 2019-08-09 | 2021-02-25 | トヨタ自動車株式会社 | 電気自動車用の電源システム |
-
2021
- 2021-09-29 JP JP2021158712A patent/JP7419318B2/ja active Active
-
2022
- 2022-09-12 FR FR2209136A patent/FR3127659A1/fr active Pending
- 2022-09-15 GB GB2213537.0A patent/GB2612435B/en active Active
- 2022-09-28 DE DE102022124941.7A patent/DE102022124941A1/de active Pending
- 2022-09-28 US US17/954,951 patent/US12015301B2/en active Active
- 2022-09-28 CN CN202211189314.1A patent/CN115882438A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
GB202213537D0 (en) | 2022-11-02 |
US12015301B2 (en) | 2024-06-18 |
CN115882438A (zh) | 2023-03-31 |
GB2612435A (en) | 2023-05-03 |
FR3127659A1 (fr) | 2023-03-31 |
JP7419318B2 (ja) | 2024-01-22 |
DE102022124941A1 (de) | 2023-03-30 |
US20230095408A1 (en) | 2023-03-30 |
GB2612435B (en) | 2023-11-08 |
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