JP2020162291A - 電源システム - Google Patents
電源システム Download PDFInfo
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- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
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- 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
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- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
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- 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
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- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
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- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
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- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
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- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
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- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
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- 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
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
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- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/549—Current
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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
- 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
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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
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- 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
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
図1及び図2を参照して、本発明の実施形態に係る電源システム1の構成について説明する。
続いて、図3〜図7を参照して、本発明の実施形態に係る電源システム1の動作について説明する。なお、以下では、制御装置100が行う処理の流れの例として、第1の例及び第2の例をこの順に説明する。
まず、図3〜図5を参照して、制御装置100が行う処理の流れの第1の例について説明する。
次に、図6及び図7を参照して、制御装置100が行う処理の流れの第2の例について説明する。
続いて、本発明の実施形態に係る電源システム1の効果について説明する。
以上説明したように、本実施形態に係る電源システム1では、制御部120は、受電部40が受電可能な状態で受電部40に対して並列にバッテリ30と接続される負荷50の駆動を許可する負荷駆動モードにおいて、電源システム1の電気的接続状態を、受電部40の出力電力に応じて、受電部40及び負荷50とバッテリ30とが電流抑制状態となっている切替部60を介して電力を供給可能に接続された第1接続状態にする。それにより、切替部60を通常状態に切り替える際に正極側リレー61の溶着が抑制される状態にしつつ、バッテリ30の充放電が繰り返されることに起因するバッテリ30の劣化を抑制することができる。よって、バッテリ30の劣化を適切に抑制することができる。
10 駆動用モータ
20 インバータ
30 バッテリ
40 受電部
50 負荷
60 切替部
61 正極側リレー
62 負極側リレー
65 電流抑制部
65a プリチャージ抵抗
65b プリチャージリレー
71 受電部センサ
72 バッテリセンサ
100 制御装置
110 取得部
120 制御部
121 受電部制御部
122 負荷制御部
123 切替部制御部
Claims (9)
- 駆動輪に伝達される動力を出力する駆動用モータに供給される電力を蓄電するバッテリと、
前記バッテリと接続され、外部電源から送電される外部電力を受電可能な受電部と、
前記受電部に対して並列に前記バッテリと接続される負荷と、
前記受電部及び前記負荷と前記バッテリとの間に設けられ、前記受電部及び前記負荷と前記バッテリとの電気的な接続を断接する切替部と、
前記受電部が受電可能な状態において、前記負荷の駆動を許可する負荷駆動モードを実行可能な制御部を含む制御装置と、
を備える電源システムであって、
前記受電部及び前記負荷と前記バッテリとが前記切替部を介して電力を供給可能に接続されている場合において、前記切替部は、通常状態と前記通常状態よりも高い電流抑制効果を有する電流抑制状態との間で切り替え可能となっており、
前記制御部は、前記負荷駆動モードにおいて、前記電源システムの電気的接続状態を、前記受電部の出力電力に応じて、前記受電部及び前記負荷と前記バッテリとが前記電流抑制状態となっている前記切替部を介して電力を供給可能に接続された第1接続状態にする、
電源システム。 - 前記制御部は、前記負荷駆動モードにおいて、前記電源システムの電気的接続状態を前記第1接続状態にしている時に、前記バッテリの入出力電流が抑制されるように、前記受電部の電圧を制御する、
請求項1に記載の電源システム。 - 前記制御部は、前記負荷駆動モードにおいて、
前記受電部の出力電力が基準電力以下であると判定された場合に、前記電源システムの電気的接続状態を前記第1接続状態にし、
前記受電部の出力電力が前記基準電力を超えると判定された場合に、前記電源システムの電気的接続状態を、前記受電部及び前記負荷と前記バッテリとが前記通常状態となっている前記切替部を介して電力を供給可能に接続された第2接続状態にする、
請求項1又は2に記載の電源システム。 - 前記制御部は、前記負荷駆動モードにおいて、前記受電部の出力電力が前記基準電力を超えると判定された場合であっても、前記切替部に対して前記負荷側の電圧の単位時間あたりの低下量が基準低下量より大きいと判定された場合には、前記電源システムの電気的接続状態を前記第2接続状態にすることを禁止する、
請求項3に記載の電源システム。 - 前記制御部は、前記負荷駆動モードにおいて、前記電源システムの電気的接続状態を前記第2接続状態にした後、基準時間が経過するまでの間、前記受電部の出力電力にかかわらず前記電源システムの電気的接続状態を前記第2接続状態に維持する、
請求項3又は4に記載の電源システム。 - 前記制御部は、前記負荷駆動モードにおいて、前記電源システムの電気的接続状態を前記第2接続状態にした後、前記バッテリの残存容量が基準残存容量に到達するまでの間、前記受電部の出力電力にかかわらず前記電源システムの電気的接続状態を前記第2接続状態に維持する、
請求項3〜5のいずれか一項に記載の電源システム。 - 前記制御部は、前記負荷駆動モードにおいて、前記受電部の出力電力が前記基準電力より小さい閾値以下である判定された場合に、前記電源システムの電気的接続状態を、前記受電部及び前記負荷と前記バッテリとが前記切替部により電気的に遮断された第3接続状態にする、
請求項3〜6のいずれか一項に記載の電源システム。 - 前記切替部は、互いに並列に接続されているリレー及び当該リレーよりも高い電流抑制効果を有する電流抑制部を含み、
前記第1接続状態は、前記リレーが開放され前記受電部及び前記負荷と前記バッテリとが前記電流抑制部を介して電力を供給可能に接続された接続状態である、
請求項3〜7のいずれか一項に記載の電源システム。 - 前記第2接続状態は、前記受電部及び前記負荷と前記バッテリとが前記リレーを介して電力を供給可能に接続された接続状態である、
請求項8に記載の電源システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2019059595A JP7252807B2 (ja) | 2019-03-27 | 2019-03-27 | 電源システム |
US16/738,830 US11654789B2 (en) | 2019-03-27 | 2020-01-09 | Electric power supply system |
CN202010030165.9A CN111746279B (zh) | 2019-03-27 | 2020-01-13 | 电源*** |
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JP2019059595A JP7252807B2 (ja) | 2019-03-27 | 2019-03-27 | 電源システム |
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JP2020162291A true JP2020162291A (ja) | 2020-10-01 |
JP7252807B2 JP7252807B2 (ja) | 2023-04-05 |
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Cited By (2)
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JP2020162294A (ja) * | 2019-03-27 | 2020-10-01 | 株式会社Subaru | 車両 |
JP7368062B2 (ja) | 2020-10-26 | 2023-10-24 | エルジー エナジー ソリューション リミテッド | 充電管理装置、充電管理方法及び電気車両 |
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JP7310575B2 (ja) * | 2019-12-06 | 2023-07-19 | トヨタ自動車株式会社 | 車両用制御装置 |
KR20210112444A (ko) * | 2020-03-04 | 2021-09-15 | 현대자동차주식회사 | 전력 릴레이 어셈블리, 이를 포함하는 차량 및 전력 릴레이 어셈블리의 제어방법 |
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JP2013255345A (ja) * | 2012-06-07 | 2013-12-19 | Denso Corp | 車両用電力制御装置 |
JP2015104222A (ja) * | 2013-11-25 | 2015-06-04 | トヨタ自動車株式会社 | 蓄電システム |
JP2015104143A (ja) * | 2013-11-21 | 2015-06-04 | スズキ株式会社 | 車載機器制御装置 |
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JP2005348583A (ja) * | 2004-06-07 | 2005-12-15 | Fuji Heavy Ind Ltd | 電動車両の制御装置 |
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