JP7377293B2 - バッテリ温調システム - Google Patents
バッテリ温調システム Download PDFInfo
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- JP7377293B2 JP7377293B2 JP2022008958A JP2022008958A JP7377293B2 JP 7377293 B2 JP7377293 B2 JP 7377293B2 JP 2022008958 A JP2022008958 A JP 2022008958A JP 2022008958 A JP2022008958 A JP 2022008958A JP 7377293 B2 JP7377293 B2 JP 7377293B2
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- 238000001816 cooling Methods 0.000 claims description 166
- 230000006866 deterioration Effects 0.000 claims description 66
- 230000005611 electricity Effects 0.000 claims description 33
- 230000001629 suppression Effects 0.000 claims description 28
- 230000000694 effects Effects 0.000 description 36
- 238000010586 diagram Methods 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000000034 method Methods 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 nickel metal hydride Chemical class 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
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- 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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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
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- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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- 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
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/27—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
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- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
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- 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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/61—Types of temperature control
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—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
- 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
- B60L2240/545—Temperature
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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
- B60L2240/60—Navigation input
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- B60L2240/622—Vehicle position by satellite navigation
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- B60L2250/16—Driver interactions by display
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- 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
- B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
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- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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Description
外部電源からの電力により蓄電可能であり、車両の駆動源であるモータに電力を供給するバッテリと、
前記外部電源からの電力及び前記バッテリからの電力が選択的に供給され、前記バッテリを冷却する冷却装置と、
前記車両の停車中、前記バッテリの温度を目標冷却温度まで冷却するように前記冷却装置を制御する制御装置と、を備えるバッテリ温調システムであって、
前記目標冷却温度は、可変値であり、
前記制御装置は、
ユーザにより設定された目標である前記冷却装置の消費電力に関する数値を取得し、
前記数値に基づき前記目標冷却温度を設定する。
また、本発明は、
外部電源からの電力により蓄電可能であり、車両の駆動源であるモータに電力を供給するバッテリと、
前記外部電源からの電力及び前記バッテリからの電力が選択的に供給され、前記バッテリを冷却する冷却装置と、
前記車両の停車中、前記バッテリの温度を目標冷却温度まで冷却するように前記冷却装置を制御する制御装置と、を備えるバッテリ温調システムであって、
前記目標冷却温度は、可変値であり、
前記制御装置は、
ユーザにより設定された目標である前記バッテリの劣化抑制効果の度合いを取得し、
前記バッテリの劣化抑制効果の度合いに基づき前記目標冷却温度を設定する。
図1及び図2に示すように、本実施形態のバッテリ温調システム1は、車両Vに搭載されている。車両Vは、例えばプラグイン・ハイブリッド車や電気自動車等の電動車両であり、充電ステーションや自宅等に設けられた外部電源10からの電力によりバッテリ2を蓄電可能に構成される。車両Vは、バッテリ2に蓄電された電力によって、駆動源であるモータ7を駆動することで走行可能に構成される。
バッテリ温調システム1は、バッテリ2と、バッテリ2を冷却する冷却装置3と、バッテリ2の状態を検知するセンサ部4と、冷却装置3を制御する制御装置5と、を備える。
次に、バッテリ2の目標冷却温度について説明する。
次に、バッテリ2の劣化抑制を強化するための制御について、図5及び図6を参照して説明する。
前記外部電源からの電力及び前記バッテリからの電力が選択的に供給され、前記バッテリを冷却する冷却装置(冷却装置3)と、
前記車両の停車中、前記バッテリの温度を目標冷却温度まで冷却するように前記冷却装置を制御する制御装置(制御装置5)と、を備えるバッテリ温調システム(バッテリ温調システム1)であって、
前記目標冷却温度は、可変値であり、
前記制御装置は、
ユーザにより設定された目標を取得し、
前記目標に基づき前記目標冷却温度を設定する、バッテリ温調システム。
前記目標は前記冷却装置の消費電力に関する数値である、バッテリ温調システム。
前記数値は、所定期間における前記冷却装置の消費電力に対応する電気代である、バッテリ温調システム。
前記所定期間は1か月である、バッテリ温調システム。
前記目標は、前記ユーザにより選択される、前記バッテリの劣化抑制効果の度合いである、バッテリ温調システム。
前記目標冷却温度は、前記目標が取得されない場合、前記車両の使用地域に基づく推奨値に設定される、バッテリ温調システム。
前記制御装置は、
前記車両の位置情報を取得し、
前記位置情報に基づき前記使用地域を特定する、バッテリ温調システム。
前記制御装置は、
前記目標冷却温度における前記バッテリの劣化抑制効果を推定し、
前記ユーザに前記劣化抑制効果を報知する、バッテリ温調システム。
前記目標冷却温度は、前記冷却装置が所定値以上の電力を消費しない範囲で可変である、バッテリ温調システム。
2 バッテリ
3 冷却装置
5 制御装置
7 モータ
10 外部電源
V 車両
Claims (8)
- 外部電源からの電力により蓄電可能であり、車両の駆動源であるモータに電力を供給するバッテリと、
前記外部電源からの電力及び前記バッテリからの電力が選択的に供給され、前記バッテリを冷却する冷却装置と、
前記車両の停車中、前記バッテリの温度を目標冷却温度まで冷却するように前記冷却装置を制御する制御装置と、を備えるバッテリ温調システムであって、
前記目標冷却温度は、可変値であり、
前記制御装置は、
ユーザにより設定された目標である前記冷却装置の消費電力に関する数値を取得し、
前記数値に基づき前記目標冷却温度を設定する、バッテリ温調システム。 - 請求項1に記載のバッテリ温調システムであって、
前記数値は、所定期間における前記冷却装置の前記消費電力に対応する電気代である、バッテリ温調システム。 - 請求項2に記載のバッテリ温調システムであって、
前記所定期間は1か月である、バッテリ温調システム。 - 外部電源からの電力により蓄電可能であり、車両の駆動源であるモータに電力を供給するバッテリと、
前記外部電源からの電力及び前記バッテリからの電力が選択的に供給され、前記バッテリを冷却する冷却装置と、
前記車両の停車中、前記バッテリの温度を目標冷却温度まで冷却するように前記冷却装置を制御する制御装置と、を備えるバッテリ温調システムであって、
前記目標冷却温度は、可変値であり、
前記制御装置は、
ユーザにより設定された目標である前記バッテリの劣化抑制効果の度合いを取得し、
前記バッテリの劣化抑制効果の度合いに基づき前記目標冷却温度を設定する、バッテリ温調システム。 - 請求項1から4のいずれか一項に記載のバッテリ温調システムであって、
前記目標冷却温度は、前記目標が取得されない場合、前記車両の使用地域に基づく推奨値に設定される、バッテリ温調システム。 - 請求項5に記載のバッテリ温調システムであって、
前記制御装置は、
前記車両の位置情報を取得し、
前記位置情報に基づき前記使用地域を特定する、バッテリ温調システム。 - 請求項1から6のいずれか一項に記載のバッテリ温調システムであって、
前記制御装置は、
前記目標冷却温度における前記バッテリの劣化抑制効果を推定し、
前記ユーザに前記劣化抑制効果を報知する、バッテリ温調システム。 - 請求項1から7のいずれか一項に記載のバッテリ温調システムであって、
前記目標冷却温度は、前記冷却装置が所定値以上の電力を消費しない範囲で可変である、バッテリ温調システム。
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