JP2017099057A - バッテリシステム - Google Patents
バッテリシステム Download PDFInfo
- Publication number
- JP2017099057A JP2017099057A JP2015225890A JP2015225890A JP2017099057A JP 2017099057 A JP2017099057 A JP 2017099057A JP 2015225890 A JP2015225890 A JP 2015225890A JP 2015225890 A JP2015225890 A JP 2015225890A JP 2017099057 A JP2017099057 A JP 2017099057A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- charging
- battery
- power
- charge
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 230000000630 rising effect Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 84
- 230000008569 process Effects 0.000 claims description 81
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 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
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
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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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Aviation & Aerospace Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
【解決手段】バッテリシステム10は、メインバッテリ12に外部電源100が接続されたプラグイン状態において、外部電源100の出力電力を検知する電力検出器36と、外部電力でメインバッテリ12を充電する充電機構と、メインバッテリ12が予め規定された基準温度以上になるように、メインバッテリを昇温する昇温機構と、充電機構および昇温機構を制御するコントローラ20と、を備え、コントローラ20は、検知された出力電力が予め規定された基準電力未満である低電力状態の場合には、メインバッテリ12のSOCが、予め規定された充電基準値未満での前記昇温機構による昇温処理を禁止し、前記充電機構による充電処理を実行させる。
【選択図】図1
Description
Claims (5)
- 走行用回転電機に電力を供給するとともに外部電源から供給される外部電力により充電可能な車載バッテリを備えたバッテリシステムであって、
前記車載バッテリに前記外部電源が接続されたプラグイン状態において、前記外部電源の出力電力を検知する電力検知機構と、
前記外部電力で前記車載バッテリを充電する充電機構と、
前記車載バッテリが予め規定された基準温度以上になるように、前記車載バッテリを昇温する昇温機構と、
前記充電機構および前記昇温機構を制御する制御部と、
を備え、
前記制御部は、前記検知された出力電力が予め規定された基準電力未満である低電力状態の場合には、前記車載バッテリのSOCが、予め規定された充電基準値未満での前記昇温機構による昇温処理を禁止し、前記充電機構による充電処理を実行させる、
ことを特徴とするバッテリシステム。 - 請求項1に記載のバッテリシステムであって、
前記制御部は、前記低電力状態の場合には、前記充電機構により前記車載バッテリのSOCが前記充電基準値より大きい充電停止値に達するまで充電した後に、前記車載バッテリの温度が前記基準温度未満の場合に、前記昇温機構による昇温処理を開始する、ことを特徴とするバッテリシステム。 - 請求項2に記載のバッテリシステムであって、
前記制御部は、前記低電力状態の場合に、前記昇温機構による昇温処理の実行中に、前記車載バッテリのSOCが前記充電基準値未満になれば、前記昇温機構による昇温処理を停止するとともに、前記充電機構により、前記車載バッテリを前記充電停止値まで充電する、ことを特徴とするバッテリシステム。 - 請求項2または3に記載のバッテリシステムであって、
前記制御部は、前記昇温機構による昇温処理の完了後、前記充電機構で、前記車載バッテリのSOCが前記充電停止値に達するまで前記車載バッテリを充電させる、ことを特徴とするバッテリシステム。 - 請求項1から4のいずれか1項に記載のバッテリシステムであって、
前記制御部は、前記検知された出力電力が前記基準電力以上である通常電力状態の場合には、前記充電機構による充電処理と、前記昇温機構による昇温処理と、を並行して実行させる、ことを特徴とするバッテリシステム。
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