JP2020022345A - 電池のセルを無線を用いて平衡化するユニット及びシステム - Google Patents
電池のセルを無線を用いて平衡化するユニット及びシステム Download PDFInfo
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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
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
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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
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- 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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
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- 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
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
-
- 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
- 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
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
- H02J7/0049—Detection of fully charged condition
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- 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
- 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
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using 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
- Y02T10/70—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
- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Sustainable Development (AREA)
- Transportation (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Primary Cells (AREA)
Abstract
Description
− 関連づけられた散逸性要素D2を制御する手段MC2
− 関連づけられたセルC2の状態パラメーターを測定する手段MM2
− 特に、状態パラメーターを送受信することを可能にする、隣接セルC1、C3に割り当てられた平衡化ユニットU1、U3と無線通信を行うための手段MD2
− 隣接セルC1、C3に割り当てられた平衡化ユニットU1、U3と無線パワー伝送を行うための手段ME2
− セルC2を調整するためのパラメーター及びセルに関連づけられた事象の履歴を含むメモリーMU2
− フレキシブルである。すなわち、定められていない数の直列のセルを追加することを可能にする。
− セルがアクティブ状態(充電と放電)であっても非アクティブであっても利用することを可能にする。
− パワーレベルの適応及びデータの交換のために隣接セルの間の通信を可能にする。
− 直列のすべてのセルの間のリンクされた無線通信、いくつかのセルへのコマンド又は情報の転送を可能にする。
− 電池のセルの機械的なアラインメントによってパワー伝送を最適化することを可能にする。
− セルの間の距離が比較的短く、パワー伝送の効率が改善される。
− 各セルへの遠隔アクセスを可能にし、セルの特性やパラメーターについての情報を知ることができる(可能性としては変更することができる)。
− 結合を通して平衡化するセルの間の通信を最適化する。
− パワー伝送要素の機械的安定性とポジショニングを可能にする。
C1、C2、C3 セル
D1、D2、D3 散逸性要素
MD2 無線の通信手段
ME2 無線のパワー伝送手段
MM2 測定手段
MU2 メモリー
SE 平衡化システム
U1、U2、U3 平衡化ユニット
Claims (10)
- 電池のセル(C2)に対して設けられる平衡化ユニット(U2)であって、
セル(C2)の状態パラメーターを測定する手段(MM2)と、
状態パラメーターを送受信することを可能にする無線の通信手段(MD2)と、
無線のパワー伝送手段(ME2)と
を備え、
前記平衡化ユニット(U2)は、電池のセル(C2)に接続され自律的に機能し、
前記平衡化ユニット(U2)が管理する前記パワー伝送手段(ME2)は、パワーの一部を、前記セル(C2)から1つ又は2つの隣接した電池のセル(C1、C3)へと伝送し、又は逆に隣接セル(C1、C3)からパワーを受けることを可能にする
平衡化ユニット(U2)。 - 前記通信手段(MD2)と前記パワー伝送手段(ME2)は同じである
請求項1に記載の平衡化ユニット(U2)。 - 前記通信手段(MD2)と前記パワー伝送手段(ME2)は、誘導性のタイプのものであり、セル(C2)の両側に配置された2つのコイル(B21、B23)によって形成され、これらの2つのコイル(B21、B23)は、フレキシブルプリント回路にマウントされた前記平衡化ユニット(U2)に接続される
請求項2に記載の平衡化ユニット(U2)。 - セル(C2)の前記状態パラメーターは、セルの電圧及び温度の測定結果、及びセルの動作状態を含む
請求項1〜3のいずれかに記載の平衡化ユニット(U2)。 - セル(C2)の前記状態パラメーターは、セルの動作上の持続時間を含む
請求項1〜4のいずれかに記載の平衡化ユニット(U2)。 - セル(C2)を調整するためのパラメーター及びセル(C2)に関連する事象の履歴を含むメモリー(MU2)を有する
請求項1〜5のいずれかに記載の平衡化ユニット(U2)。 - 直列に接続している電池のセル(C1、C2、C3)の平衡化システム(SE)であって、
請求項1〜6のいずれかに記載の平衡化ユニット(U1、U2、U3)を複数有し、
各平衡化ユニット(U1、U2、U3)が、前記電池の対応するセル(C1、C2、C3)に対して設けられ、
各平衡化ユニット(U2)の前記通信手段(MD2)は、自律的に動作し、
その状態パラメーターを隣接する平衡化ユニット(U1、U3)に送信し、隣接する平衡化ユニット(U1、U3)から状態パラメーターを受信することを可能にし、
各平衡化ユニット(U2)の前記パワー伝送手段(ME2)は、隣接する平衡化ユニット(U1、U3)にパワーを送るか又は隣接する平衡化ユニット(U1、U3)から出たパワーを受けることを可能にする
平衡化システム(SE)。 - 複数の散逸性要素(D1、D2、D3)を有しており、
各散逸性要素(D1、D2、D3)は、1つのセル(C1、C2、C3)に割り当てられ、そのセルと並列に接続しており、
前記セル(C2)に設けられた平衡化ユニット(U2)は、散逸性要素(D2)を制御する手段(MC2)を有する
請求項7に記載の平衡化システム(SE)。 - セル(C1、C2、C3)の前記状態パラメーターは、そのセルと並列に接続している、散逸性要素(D1、D2、D3)を流れる電流の測定結果を含む
請求項8に記載の平衡化システム(SE)。 - 各散逸性要素(D1、D2、D3)は、酸化金属半導体電界効果トランジスターによって形成され、
そのドレインとソースは、セル(C1、C2、C3)の両側に分岐しており、
そのゲートは、平衡化ユニット(U1、U2、U3)に接続される
請求項8又は9に記載の平衡化システム(SE)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18186368.9A EP3605778B1 (fr) | 2018-07-30 | 2018-07-30 | Unité et système d'équilibrage sans fil pour cellule de batterie |
EP18186368.9 | 2018-07-30 |
Publications (2)
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JP2020022345A true JP2020022345A (ja) | 2020-02-06 |
JP6850322B2 JP6850322B2 (ja) | 2021-03-31 |
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JP2019124347A Active JP6850322B2 (ja) | 2018-07-30 | 2019-07-03 | 電池のセルを無線を用いて平衡化するユニット及びシステム |
Country Status (12)
Country | Link |
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US (1) | US11495994B2 (ja) |
EP (1) | EP3605778B1 (ja) |
JP (1) | JP6850322B2 (ja) |
KR (1) | KR102240207B1 (ja) |
CN (1) | CN110783974A (ja) |
ES (1) | ES2884140T3 (ja) |
HR (1) | HRP20211367T1 (ja) |
HU (1) | HUE055639T2 (ja) |
PL (1) | PL3605778T3 (ja) |
PT (1) | PT3605778T (ja) |
RS (1) | RS62308B1 (ja) |
SI (1) | SI3605778T1 (ja) |
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US11718198B2 (en) | 2020-02-08 | 2023-08-08 | Yongxin Wang | Power supply system for electric vehicles |
KR20220157004A (ko) | 2021-05-20 | 2022-11-29 | 목포대학교산학협력단 | 무선 에너지 전송을 이용한 셀 밸런싱 장치 |
EP4376154A1 (en) * | 2022-11-28 | 2024-05-29 | Renesas Design Austria GmbH | Battery cell balancing based on wireless charging |
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- 2018-07-30 RS RS20211105A patent/RS62308B1/sr unknown
- 2018-07-30 ES ES18186368T patent/ES2884140T3/es active Active
- 2018-07-30 SI SI201830388T patent/SI3605778T1/sl unknown
- 2018-07-30 EP EP18186368.9A patent/EP3605778B1/fr active Active
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Patent Citations (4)
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WO2013051156A1 (ja) * | 2011-10-07 | 2013-04-11 | 日立ビークルエナジー株式会社 | 電池監視装置、電池監視システム |
JP2015532087A (ja) * | 2012-09-28 | 2015-11-05 | インテル コーポレイション | 電力共有コントローラ |
JP2015061468A (ja) * | 2013-09-20 | 2015-03-30 | 日立マクセル株式会社 | モバイルバッテリ |
JP2015130792A (ja) * | 2013-12-30 | 2015-07-16 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | 非接触方式の電力供給装置、充電装置及びバッテリー装置 |
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Publication number | Publication date |
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JP6850322B2 (ja) | 2021-03-31 |
ES2884140T3 (es) | 2021-12-10 |
EP3605778B1 (fr) | 2021-06-16 |
US20200036196A1 (en) | 2020-01-30 |
PT3605778T (pt) | 2021-08-24 |
CN110783974A (zh) | 2020-02-11 |
RS62308B1 (sr) | 2021-09-30 |
HRP20211367T1 (hr) | 2021-11-26 |
SI3605778T1 (sl) | 2021-10-29 |
KR20200013592A (ko) | 2020-02-07 |
EP3605778A1 (fr) | 2020-02-05 |
KR102240207B1 (ko) | 2021-04-14 |
PL3605778T3 (pl) | 2021-12-13 |
US11495994B2 (en) | 2022-11-08 |
HUE055639T2 (hu) | 2021-12-28 |
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