JP7207280B2 - 車両用制御装置 - Google Patents
車両用制御装置 Download PDFInfo
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- JP7207280B2 JP7207280B2 JP2019215315A JP2019215315A JP7207280B2 JP 7207280 B2 JP7207280 B2 JP 7207280B2 JP 2019215315 A JP2019215315 A JP 2019215315A JP 2019215315 A JP2019215315 A JP 2019215315A JP 7207280 B2 JP7207280 B2 JP 7207280B2
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- battery
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- remaining capacity
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- power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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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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- B60L58/22—Balancing the charge of battery modules
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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)
- Hybrid Electric Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
走行用のモータと第1電力ラインを介して電力をやりとりする第1バッテリと、
第2電力ラインに接続され、前記第1バッテリより定格電圧が低い第2バッテリと、
前記第1,第2電力ラインの間で電圧の変換を伴って電力をやりとりするコンバータと、
燃料を用いて発電した電力を前記第1電力ラインへ供給可能な発電装置と、
共に車両に搭載され、前記コンバータと前記発電装置とを制御する車両用制御装置であって、
前記車両の走行中に前記発電装置の作動の制限が予測される制限予測時において、前記発電装置からの電力による前記第1バッテリの充電が可能であるときには、前記発電装置からの電力で前記第1バッテリが充電されると共に前記第2バッテリが充電されないように前記コンバータと前記発電装置とを制御し、前記第1バッテリが充電されて前記第1バッテリの残容量が第1閾値以上となったときには、前記第2バッテリの残容量が前記制限予測時ではないときの前記第2バッテリの目標残容量より高い第2閾値以上となるまで前記第2バッテリが充電されるように前記コンバータと前記発電装置とを制御し、
前記制限予測時において、前記発電装置からの電力による前記第1バッテリの充電が不能であり、且つ、前記第1バッテリの残容量が前記第1閾値より低い第3閾値以下であって前記第2バッテリの残容量が前記目標残容量より低い第4閾値以上であるときには、前記第2バッテリの残容量が前記第4閾値未満にならない範囲で前記第2バッテリからの電力で前記第1バッテリが充電されるように前記コンバータを制御する、
ことを要旨とする。
Claims (5)
- 走行用のモータと第1電力ラインを介して電力をやりとりする第1バッテリと、
第2電力ラインに接続され、前記第1バッテリより定格電圧が低い第2バッテリと、
前記第1,第2電力ラインの間で電圧の変換を伴って電力をやりとりするコンバータと、
燃料を用いて発電した電力を前記第1電力ラインへ供給可能な発電装置と、
共に車両に搭載され、前記コンバータと前記発電装置とを制御する車両用制御装置であって、
前記車両の走行中に前記発電装置の作動の制限が予測される制限予測時において、前記発電装置からの電力による前記第1バッテリの充電が可能であるときには、前記発電装置からの電力で前記第1バッテリが充電されると共に前記第2バッテリが充電されないように前記コンバータと前記発電装置とを制御し、前記第1バッテリが充電されて前記第1バッテリの残容量が第1閾値以上となったときには、前記第2バッテリの残容量が前記制限予測時ではないときの前記第2バッテリの目標残容量より高い第2閾値以上となるまで前記第2バッテリが充電されるように前記コンバータと前記発電装置とを制御し、
前記制限予測時において、前記発電装置からの電力による前記第1バッテリの充電が不能であり、且つ、前記第1バッテリの残容量が前記第1閾値より低い第3閾値以下であって前記第2バッテリの残容量が前記目標残容量より低い第4閾値以上であるときには、前記第2バッテリの残容量が前記第4閾値未満にならない範囲で前記第2バッテリからの電力で前記第1バッテリが充電されるように前記コンバータを制御する、
車両用制御装置。 - 請求項1記載の車両用制御装置において、
前記車両の走行中に前記発電装置の作動が制限されている制限時において、前記発電装置からの電力による前記第1バッテリの充電が不能であり、且つ、前記第1バッテリの残容量が前記第3閾値以下であって前記第2バッテリの残容量が前記第4閾値以上であるときには、前記第2バッテリの残容量が前記第4閾値未満にならない範囲で前記第2バッテリからの電力で前記第1バッテリが充電されるように前記コンバータを制御する、
車両用制御装置。 - 請求項2記載の車両用制御装置であって、
前記制限時において、前記発電装置からの電力による前記第1バッテリの充電が不能であり、且つ、前記第1バッテリの残容量が前記第3閾値より低い第5閾値未満であるときには、前記発電装置を作動させる、
車両用制御装置。 - 請求項2または3記載の車両用制御装置であって、
前記制限予測時は、前記発電装置の作動が制限される制限領域内へ前記車両が進入することが予測されているときを含み、
前記制限時は、前記制限領域内へ前記車両が進入しているときを含む、
車両用制御装置。 - 請求項1記載の車両用制御装置であって、
前記車両は、外部電源からの電力で前記第1バッテリを充電する外部充電を実行可能な充電装置を備え、
前記制限予測時は、前記外部電源を有する外部電源施設への前記車両の停車が予測されているときを含む、
車両用制御装置。
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