JP2019161839A - 高電圧系と低電圧系とを備えた電源系 - Google Patents
高電圧系と低電圧系とを備えた電源系 Download PDFInfo
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- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 238000012545 processing Methods 0.000 claims abstract description 39
- 238000002955 isolation Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 8
- 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 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 229910000652 nickel hydride Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- -1 nickel metal hydride Chemical class 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
-
- 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
- B60L58/22—Balancing the charge of battery modules
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
-
- 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
- H02M3/33507—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 with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—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 with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
ここで、前記低電圧系は、低電圧バッテリを含み、前記均等化処理部は、前記絶縁伝送部の動作を制御することで、均等化処理対象となった電池セルのエネルギーを前記低電圧バッテリに伝送することができる。
このとき、前記低電圧バッテリは、前記低電圧系のサブバッテリとして用いられることができる。
あるいは、前記低電圧系は、低電圧負荷を含み、前記均等化処理部は、前記絶縁伝送部の動作を制御することで、均等化処理対象となった電池セルのエネルギーを前記低電圧負荷に伝送するようにしてもよい。
また、前記絶縁伝送部は、絶縁トランスを備えることができる。
このとき、前記絶縁トランスの1次側にスイッチが設けられ、前記均等化伝送処理部は、前記スイッチのオンオフを切り換えることで、前記絶縁伝送部の動作を制御することができる。
110 高電圧バッテリ
120 DCDCコンバータ
130 低電圧メインバッテリ
140 一般負荷
150 バックアップ負荷
160 サブバッテリ
170 リレー
180 均等化伝送処理部
181 電圧測定部
182 処理対象セル設定部
183 伝送制御部
190 絶縁伝送部
191 絶縁トランス
192 スイッチ
193 ダイオード
200 低電圧系制御部
Claims (6)
- 複数の電池セルを有する高電圧バッテリを含んだ高電圧系と低電圧系とを備えた電源系であって、
前記電池セルのそれぞれから、前記低電圧系にエネルギーを個別に絶縁伝送可能な絶縁伝送部と、
前記電池セルのそれぞれの電圧を測定して、均等化処理対象の電池セルを設定するとともに、前記絶縁伝送部の動作を制御することで、均等化処理対象となった電池セルのエネルギーを前記低電圧系に伝送する均等化伝送処理部と、
を備えることを特徴とする電源系。 - 前記低電圧系は、低電圧バッテリを含み、
前記均等化処理部は、前記絶縁伝送部の動作を制御することで、均等化処理対象となった電池セルのエネルギーを前記低電圧バッテリに伝送することを特徴とする請求項1に記載の電源系。 - 前記低電圧バッテリは、前記低電圧系のサブバッテリとして用いられることを特徴とする請求項2に記載の電源系。
- 前記低電圧系は、低電圧負荷を含み、
前記均等化処理部は、前記絶縁伝送部の動作を制御することで、均等化処理対象となった電池セルのエネルギーを前記低電圧負荷に伝送することを特徴とする請求項1に記載の電源系。 - 前記絶縁伝送部は、絶縁トランスを備えていることを特徴とする請求項1〜4のいずれか1項に記載の電源系。
- 前記絶縁トランスの1次側にスイッチが設けられ、
前記均等化伝送処理部は、前記スイッチのオンオフを切り換えることで、前記絶縁伝送部の動作を制御することを特徴とする請求項5に記載の電源系。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2018045237A JP6913050B2 (ja) | 2018-03-13 | 2018-03-13 | 高電圧系と低電圧系とを備えた電源系 |
EP19160665.6A EP3540902B1 (en) | 2018-03-13 | 2019-03-05 | Power supply system including high-voltage system and low-voltage system |
US16/299,922 US11108248B2 (en) | 2018-03-13 | 2019-03-12 | Power supply system including high-voltage system and low-voltage system and insulation thereof |
CN201910189546.9A CN110277811B (zh) | 2018-03-13 | 2019-03-13 | 包括高压系统和低压系统的电源系统 |
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JP2018045237A JP6913050B2 (ja) | 2018-03-13 | 2018-03-13 | 高電圧系と低電圧系とを備えた電源系 |
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JP2019161839A true JP2019161839A (ja) | 2019-09-19 |
JP6913050B2 JP6913050B2 (ja) | 2021-08-04 |
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JP2018045237A Active JP6913050B2 (ja) | 2018-03-13 | 2018-03-13 | 高電圧系と低電圧系とを備えた電源系 |
Country Status (4)
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US (1) | US11108248B2 (ja) |
EP (1) | EP3540902B1 (ja) |
JP (1) | JP6913050B2 (ja) |
CN (1) | CN110277811B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4000983A1 (en) | 2020-11-11 | 2022-05-25 | Yazaki Corporation | Power device |
JP2023516649A (ja) * | 2020-10-29 | 2023-04-20 | エルジー エナジー ソリューション リミテッド | バッテリー管理装置及び方法、バッテリー管理システム |
Families Citing this family (1)
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DE102019209476A1 (de) * | 2019-06-28 | 2020-12-31 | Volkswagen Aktiengesellschaft | Verfahren zum Aufladen einer Hochvolt-Batterie eines Elektroantriebs eines Fahrzeugs, sowie Energieübertragungssystem für ein Fahrzeug |
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US20190288523A1 (en) | 2019-09-19 |
EP3540902B1 (en) | 2022-09-07 |
JP6913050B2 (ja) | 2021-08-04 |
US11108248B2 (en) | 2021-08-31 |
EP3540902A1 (en) | 2019-09-18 |
CN110277811A (zh) | 2019-09-24 |
CN110277811B (zh) | 2023-04-18 |
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