序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 Hybrid vehicle and control method of hybrid vehicle US11991004 2006-11-02 US20090259391A1 2009-10-15 Daigo Ando; Fumikazu Satou; Takeshi Kanayama
When a start command of an engine is given in the presence of the driver's power demand, the start control sets the ignition timing of the engine to a power demand ignition timing, in order to enable quick output of a large power from the engine in response to the driver's power demand. When the start command of the engine is given in the absence of the driver's power demand in a vehicle drive state, there is little possibility of the occurrence of gear chattering noise because of application of a torque to a driveshaft. The start control accordingly sets the ignition timing of the engine to a vibration control ignition timing, in order to reduce the vibration of the vehicle body. When the start command of the engine is given in the absence of the driver's power demand in a vehicle stop state, on the other hand, application of a small torque may cause the occurrence of chattering noise. The start control accordingly sets the ignition timing of the engine to a chattering control ignition timing, in order to generate a certain level of torque that prevents repeated contact and separation of gears in a gear mechanism even in the event of an engine-induced torque variation.
2 Hybrid vehicle and control method of hybrid vehicle US11991004 2006-11-02 US07751965B2 2010-07-06 Daigo Ando; Fumikazu Satou; Takeshi Kanayama
When a start command of an engine is given in the presence of the driver's power demand, the start control sets the ignition timing of the engine to a power demand ignition timing, in order to enable quick output of a large power from the engine in response to the driver's power demand. When the start command of the engine is given in the absence of the driver's power demand in a vehicle drive state, there is little possibility of the occurrence of gear chattering noise because of application of a torque to a driveshaft. The start control accordingly sets the ignition timing of the engine to a vibration control ignition timing, in order to reduce the vibration of the vehicle body. When the start command of the engine is given in the absence of the driver's power demand in a vehicle stop state, on the other hand, application of a small torque may cause the occurrence of chattering noise. The start control accordingly sets the ignition timing of the engine to a chattering control ignition timing, in order to generate a certain level of torque that prevents repeated contact and separation of gears in a gear mechanism even in the event of an engine-induced torque variation.
3 Hybrid vehicle and a control method thereof JP2005322617 2005-11-07 JP4175361B2 2008-11-05 文一 佐藤; 大吾 安藤; 武司 金山
When a start command of an engine is given in the presence of the driver's power demand, the start control sets the ignition timing of the engine to a power demand ignition timing, in order to enable quick output of a large power from the engine in response to the driver's power demand. When the start command of the engine is given in the absence of the driver's power demand in a vehicle drive state, there is little possibility of the occurrence of gear chattering noise because of application of a torque to a driveshaft. The start control accordingly sets the ignition timing of the engine to a vibration control ignition timing, in order to reduce the vibration of the vehicle body. When the start command of the engine is given in the absence of the driver's power demand in a vehicle stop state, on the other hand, application of a small torque may cause the occurrence of chattering noise. The start control accordingly sets the ignition timing of the engine to a chattering control ignition timing, in order to generate a certain level of torque that prevents repeated contact and separation of gears in a gear mechanism even in the event of an engine-induced torque variation.
4 Hybrid vehicle and its control method JP2005322617 2005-11-07 JP2007126097A 2007-05-24 ANDO DAIGO; SATO BUNICHI; KANAYAMA TAKESHI
<P>PROBLEM TO BE SOLVED: To suppress the tooth striking noise of a gear accompanied with the start of an internal combustion engine in a hybrid vehicle. <P>SOLUTION: In response a request to start an engine, when the power request of a driver is made, an ignition period for the power request is set as an ignition period so that a large power can be output from the engine as quickly as possible according to the power request (S210). On the other hand, when the power request of the driver is not made, torque is applied to a driving shaft, and any tooth striking noise is hardly generated when a hybrid vehicle is not under stopping, namely, the vehicle is traveling, and an ignition period for vibration suppression is set as an ignition period in order to reduce body vibration (S220), and when the vehicle is under stopping, the torque is turned to be too small, and the tooth striking noise is generated, and the ignition period for tooth striking suppression is set as an ignition period so that torque for preventing the gears of a gear mechanism from being repeatedly butted to each other or isolated from each other even when torque fluctuation is generated due to the engine can be generated (S230). <P>COPYRIGHT: (C)2007,JPO&INPIT
5 하이브리드차 및 그 제어방법 KR1020087010567 2006-11-02 KR100910037B1 2009-07-30 안도다이고; 사토후미카즈; 가나야마다케시
본 발명은 엔진의 시동요구가 있었을 때, 운전자의 파워 요구가 있는 경우에는, 그 파워 요구에 따라 재빨리 엔진으로부터 큰 파워를 출력하는 것이 가능하게 되도록 점화시기로서 파워 요구용 점화시기를 설정한다(S210). 한편, 운전자의 파워 요구가 없는 경우에는 정차 중이 아니면 주행 중으로 구동축에 토오크가 걸려 있기 때문에 채터링 음은 거의 생기지 않기 때문에, 차체 진동을 작게 하기 위하여 점화시기로서 진동 억제용 점화시기를 설정하고(S220), 정차 중이면 토오크가 너무 작아지면 채터링 음이 생기기 때문에 엔진에 기인하여 토오크 변동이 생겼다 하여도 기어기구의 기어끼리가 맞닿음/이간을 반복하는 일이 없는 토오크를 발생하도록 점화시기로서 채터링 억제용 점화시기를 설정한다(S230).
6 하이브리드차 및 그 제어방법 KR1020087010567 2006-11-02 KR1020080055977A 2008-06-19 안도다이고; 사토후미카즈; 가나야마다케시
When an engine start is requested and when a power request is made by a driver, a power requesting ignition timing is set as an ignition timing that enables a large power output quickly from the engine in response to that power request (S210). In the absence of a power request by the driver and when the vehicle is not stopping and therefore is traveling, almost no chattering noise is produced due to torque being applied to a drive shaft and therefore a vibration controlling ignition timing as an ignition timing for reducing vehicle vibration is set (S220); when it is stopping, chattering noise is produced if torque is too small and therefore a chattering controlling ignition timing is set as an ignition timing so that torque that does not allow gears in a gear mechanism to repeat contacting/separating between them is produced even if torque variation is caused by the engine (S230).
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