| 发明名称 | Hybrid vehicle and control method therefor | ||
| 摘要 | A hybrid vehicle includes an engine; a motor, a catalyst used to purify exhaust gas of the engine, and an ECU configured to control the engine and the motor according to an output request of the hybrid vehicle, execute a target engine output keeping control for controlling an engine output such that the, target engine output keeps at a predetermined value during warm-up of the catalyst, and set an engine speed to a first engine speed when the target engine output keeping control is executed, the first engine speed being lower than a lower limit engine speed at which the engine is operated without executing the target engine output keeping control. | ||
| 申请公布号 | US9476335(B2) | 申请公布日期 | 2016.10.25 |
| 申请号 | US201414781951 | 申请日期 | 2014.03.28 |
| 申请人 | Toyota Jidosha Kabushiki Kaisha | 发明人 | Teraya Ryuta;Ando Daigo;Nawata Hidekazu;Fujii Tatsuya |
| 分类号 | B60W20/00;F01N3/20;B60W10/06;B60W10/08 | 主分类号 | B60W20/00 |
| 代理机构 | Finnegan, Henderson, Farabow, Garrett & Dunner, LLP | 代理人 | Finnegan, Henderson, Farabow, Garrett & Dunner, LLP |
| 主权项 | 1. A hybrid vehicle comprising: an engine; a motor; a catalyst used to purify exhaust gas of the engine; and an electronic control unit configured to: (a) control the engine and the motor according to an output request of the hybrid vehicle; (b) execute a target engine output keeping control for controlling an engine output such that a target engine output keeps at a predetermined value during warm-up of the catalyst; and (c) set an engine speed to a first engine speed when the target engine output keeping control is executed, the first engine speed being lower than a lower limit engine speed at which the engine is operated without executing the target engine output keeping control. | ||
| 地址 | Toyota-shi, Aichi-ken JP | ||