发明授权
- 专利标题: Control apparatus and control method for hybrid vehicle
- 专利标题(中): 混合动力汽车的控制装置及控制方法
-
申请号: US12449742申请日: 2008-03-03
-
公开(公告)号: US08212502B2公开(公告)日: 2012-07-03
- 发明人: Kenji Yamada , Takeshi Itoh
- 申请人: Kenji Yamada , Takeshi Itoh
- 申请人地址: JP Toyota JP Kariya
- 专利权人: Toyota Jidosha Kabushiki Kaisha,Denso Corporation
- 当前专利权人: Toyota Jidosha Kabushiki Kaisha,Denso Corporation
- 当前专利权人地址: JP Toyota JP Kariya
- 代理机构: Oliff & Berridge, PLC
- 优先权: JP2007-088495 20070329
- 国际申请: PCT/JP2008/054232 WO 20080303
- 国际公布: WO2008/120533 WO 20081009
- 主分类号: H02P5/46
- IPC分类号: H02P5/46 ; H02P3/00 ; H02P5/00
摘要:
A first motor generator-control unit (MG1-ECU) and a second motor generator-control unit (MG2-ECU) are provided independently for respective motor generators. The MG2-ECU performs electric power balance control by correcting an MG2 torque command value as required, so that the sum of the MG1 electric power and the MG2 electric power is within a range of allowable input/output electric power of a DC power supply. The electric power balance control is performed using an estimate of the MG1 electric power based on data obtained by the MG1-ECU. The estimate is determined so that a communication delay time between the MG1-ECU and the MG2-ECU is corrected. In this way, the electric power balance control can be performed appropriately for restricting, within a predetermined range, the total input/output electric power of the electric motors as a whole of a hybrid vehicle mounted with a plurality of motor generators (electric motors).
公开/授权文献
- US20100045220A1 CONTROL APPARATUS AND CONTROL METHOD FOR HYBRID VEHICLE 公开/授权日:2010-02-25
信息查询