JP6686923B2 - 車両のバッテリーシステム - Google Patents
車両のバッテリーシステム Download PDFInfo
- Publication number
- JP6686923B2 JP6686923B2 JP2017019432A JP2017019432A JP6686923B2 JP 6686923 B2 JP6686923 B2 JP 6686923B2 JP 2017019432 A JP2017019432 A JP 2017019432A JP 2017019432 A JP2017019432 A JP 2017019432A JP 6686923 B2 JP6686923 B2 JP 6686923B2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- ecu
- auxiliary battery
- power
- relay
- 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.)
- Expired - Fee Related
Links
- 239000003990 capacitor Substances 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000009499 grossing Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000001133 acceleration Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0007—Measures or means for preventing or attenuating collisions
-
- 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
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection 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
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
-
- 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
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/44—Control modes by parameter estimation
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
上記の実施例のHV‐ECU41が「第1制御装置」の一例であり、MG‐ECU42が「第2制御装置」の一例である。また、Gセンサー60、あるいは、Gセンサー60とAB‐ECU43が「衝突検知装置」の一例であり、PCU20が「電力変換装置」の一例である。
5 :モーター
10 :メインバッテリー
12 :システムメインリレー
20 :PCU
22 :コンバーター
24 :平滑コンデンサ
25 :インバーター
27 :フィルタコンデンサ
31 :第1リレー
32 :第2リレー
40 :補機バッテリー
41 :HV‐ECU
42 :MG‐ECU
43 :AB‐ECU
60 :Gセンサー
61 :動力分割機構
62 :車輪
70 :電気負荷
81 :AB‐HV通信線
82 :HV‐MG通信線
91 :ウォーターポンプ
Claims (2)
- 車両のバッテリーシステムであって、
補機バッテリーと、
第1リレーを介して前記補機バッテリーに電気的に接続されている電気負荷と、
第2リレーを介して前記補機バッテリーに電気的に接続されており、少なくとも前記第1リレーと前記第2リレーを制御する第1制御装置と、
前記車両の衝突を検知すると衝突検知信号を前記第1制御装置に送信する衝突検知装置を備えており、
前記第1制御装置が、前記衝突検知信号を受信すると前記第1リレーをオンからオフにする一方で前記第2リレーをオンに維持する、バッテリーシステム。 - 車両走行用のメインバッテリーの直流電力を交流電力に変換して車両走行用のモーターに供給する電力変換装置と、
前記第2リレーを介して前記補機バッテリーに電気的に接続されており、前記電力変換装置の動作を制御する第2制御装置を備えており、
前記第1制御装置が、前記衝突検知信号を受信すると放電指令信号を前記第2制御装置に送信し、
前記第2制御装置が、前記放電指令信号を受信すると前記電力変換装置の動作を制御して前記電力変換装置のコンデンサに蓄えられている電力を放電する、請求項1に記載のバッテリーシステム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017019432A JP6686923B2 (ja) | 2017-02-06 | 2017-02-06 | 車両のバッテリーシステム |
US15/884,611 US10680451B2 (en) | 2017-02-06 | 2018-01-31 | Battery system for vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017019432A JP6686923B2 (ja) | 2017-02-06 | 2017-02-06 | 車両のバッテリーシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018129876A JP2018129876A (ja) | 2018-08-16 |
JP6686923B2 true JP6686923B2 (ja) | 2020-04-22 |
Family
ID=63039015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017019432A Expired - Fee Related JP6686923B2 (ja) | 2017-02-06 | 2017-02-06 | 車両のバッテリーシステム |
Country Status (2)
Country | Link |
---|---|
US (1) | US10680451B2 (ja) |
JP (1) | JP6686923B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018180606A1 (ja) * | 2017-03-27 | 2018-10-04 | パナソニックIpマネジメント株式会社 | 車載電源装置およびその車載電源装置が搭載される車両 |
JP6554151B2 (ja) * | 2017-08-31 | 2019-07-31 | 本田技研工業株式会社 | 車両の電源システム |
CN110667384A (zh) * | 2019-09-30 | 2020-01-10 | 上海伊控动力系统有限公司 | 一种新能源汽车碰撞高压安全系统解决方案 |
US11833913B2 (en) | 2021-07-12 | 2023-12-05 | Beta Air, Llc | System and method for disconnecting a battery assembly from an electric aircraft |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003165406A (ja) * | 2001-12-03 | 2003-06-10 | Toyota Motor Corp | 車両用電力供給システム |
JP2011010406A (ja) * | 2009-06-24 | 2011-01-13 | Toyota Motor Corp | 車両用の電力変換装置およびそれを搭載する車両 |
JP2013236442A (ja) * | 2012-05-08 | 2013-11-21 | Toyota Motor Corp | 電気自動車 |
JP2014141112A (ja) | 2013-01-22 | 2014-08-07 | Toyota Motor Corp | 電源システム |
JP6244711B2 (ja) * | 2013-07-19 | 2017-12-13 | 株式会社オートネットワーク技術研究所 | 車両緊急停止システム |
JP6230612B2 (ja) * | 2013-09-17 | 2017-11-15 | 三菱電機株式会社 | 車載用蓄電装置 |
JP6252244B2 (ja) * | 2014-02-27 | 2017-12-27 | 株式会社デンソー | モータ駆動装置 |
-
2017
- 2017-02-06 JP JP2017019432A patent/JP6686923B2/ja not_active Expired - Fee Related
-
2018
- 2018-01-31 US US15/884,611 patent/US10680451B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018129876A (ja) | 2018-08-16 |
US10680451B2 (en) | 2020-06-09 |
US20180222323A1 (en) | 2018-08-09 |
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