JP7303981B2 - 車両管理システム - Google Patents
車両管理システム Download PDFInfo
- Publication number
- JP7303981B2 JP7303981B2 JP2019153167A JP2019153167A JP7303981B2 JP 7303981 B2 JP7303981 B2 JP 7303981B2 JP 2019153167 A JP2019153167 A JP 2019153167A JP 2019153167 A JP2019153167 A JP 2019153167A JP 7303981 B2 JP7303981 B2 JP 7303981B2
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- JP
- Japan
- Prior art keywords
- damage value
- vehicle
- lithium
- ion secondary
- vehicles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 60
- 229910001416 lithium ion Inorganic materials 0.000 claims description 60
- 230000008021 deposition Effects 0.000 claims description 52
- 230000006866 deterioration Effects 0.000 claims description 50
- 230000001629 suppression Effects 0.000 claims description 39
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 19
- 229910052744 lithium Inorganic materials 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 13
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000011156 evaluation Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 19
- 238000007599 discharging Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
Images
Classifications
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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
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
リチウムイオン二次電池の劣化度合いは、かかるLi析出抑制ラインを超えた超過回数に起因するダメージ値ΔD1(具体的には、抵抗増加率ΔR1または容量低下率ΔW1)だけで評価されてもよいが、さらに他の要因に基づくダメージ値が考慮されて評価されてもよい。
11 サーバ
12 演算処理装置
13 ユーザー端末
20 車両
100 車両管理システム
101 車両ID記憶部
102 ダメージ値記憶部
103 順位付け処理部
Claims (1)
- リチウムイオン二次電池を搭載した複数の車両に関して、車両に割り当てられた車両IDを記憶した車両ID記憶部と、
前記複数の車両に関し、車両に搭載されたリチウムイオン二次電池のリチウム析出または充放電ムラに起因した劣化度合いを評価したダメージ値と、前記車両IDとを関連付けて記憶したダメージ値記憶部と、
前記ダメージ値が低い順に、待機中の車両が貸し出されるための順位付けを行なう順位付け処理部と
を備え、
ダメージ値には、車両に搭載されたリチウムイオン二次電池に対して予め定められたLi析出抑制ラインを超えた超過回数に起因する評価値が含まれ、
Li析出抑制ラインは、充電電流値を横軸にとり、充電可能時間を縦軸にとった場合に、当該充電電流値でリチウムが析出しない充電可能時間のグラフで設定されている、
車両管理システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019153167A JP7303981B2 (ja) | 2019-08-23 | 2019-08-23 | 車両管理システム |
Applications Claiming Priority (1)
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---|---|---|---|
JP2019153167A JP7303981B2 (ja) | 2019-08-23 | 2019-08-23 | 車両管理システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021033644A JP2021033644A (ja) | 2021-03-01 |
JP7303981B2 true JP7303981B2 (ja) | 2023-07-06 |
Family
ID=74675871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019153167A Active JP7303981B2 (ja) | 2019-08-23 | 2019-08-23 | 車両管理システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7303981B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013109609A (ja) | 2011-11-22 | 2013-06-06 | Panasonic Corp | 車両管理システム |
JP2013196820A (ja) | 2012-03-16 | 2013-09-30 | Toyota Motor Corp | リチウムイオン二次電池システム及び析出判定方法 |
-
2019
- 2019-08-23 JP JP2019153167A patent/JP7303981B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013109609A (ja) | 2011-11-22 | 2013-06-06 | Panasonic Corp | 車両管理システム |
JP2013196820A (ja) | 2012-03-16 | 2013-09-30 | Toyota Motor Corp | リチウムイオン二次電池システム及び析出判定方法 |
Also Published As
Publication number | Publication date |
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JP2021033644A (ja) | 2021-03-01 |
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