車両の制御装置およびそれを備えるハイブリッド車両、ならびに車両の制御方法
    11.
    发明专利
    車両の制御装置およびそれを備えるハイブリッド車両、ならびに車両の制御方法 审中-公开
    车辆控制装置及其混合车辆及车辆控制方法

    公开(公告)号:JP2014213715A

    公开(公告)日:2014-11-17

    申请号:JP2013092415

    申请日:2013-04-25

    Abstract: 【課題】内燃機関を始動する際のエミッションの悪化を抑制する。【解決手段】ECU50は、エンジン2の停止が要求されたときに、モータジェネレータMG1の動力をエンジン2に伝達するようにモータジェネレータMG1を制御して、非燃焼状態においてエンジン2を動作させるモータリングを実行する。そして、ECU50は、モータリングの実行中に、触媒222の酸素吸蔵量OSAがしきい値X以下のときは、エンジン2への空気量が増大するようにスロットル212を制御し、触媒222の酸素吸蔵量OSAがしきい値Xよりも多いときは、上記空気量が減少するようにスロットル212を制御する。【選択図】図1

    Abstract translation: 要解决的问题:抑制内燃机启动时发生的排放的劣化。解决方案:当需要发动机2的停止时,ECU50控制电动发电机MG1,以将电动发电机MG1的动力传递到 发动机2并执行用于在非燃烧状态下操作发动机2的电动机。 此外,在执行电动操作期间,ECU50以这样的方式控制节气门212,即当催化剂222的氧气储存量OSA为阈值X或更小时,进入发动机2的空气量增加,并且控制 节气门212,当催化剂222的氧气储存量OSA大于阈值X时,空气量减少。

    Fuel injection amount control device of internal combustion engine
    12.
    发明专利
    Fuel injection amount control device of internal combustion engine 有权
    燃油喷射控制装置内燃机

    公开(公告)号:JP2012097671A

    公开(公告)日:2012-05-24

    申请号:JP2010246580

    申请日:2010-11-02

    Abstract: PROBLEM TO BE SOLVED: To prevent degradation of emission by detecting excessive air-fuel ratio unevenness between cylinders, and to take measures to meet such the situation.SOLUTION: A fuel injection amount control device (control device) performs the feedback correction of the amount of the fuel to be injected from a fuel injection valve 33 based on the output value of an upstream side air-fuel ratio sensor 56 so that the air-fuel ratio of exhaust gas flowing into a three-element catalyst 43 is coincident with the target value. The control device 70 acquires the air-fuel ratio imbalance index value which is increased more as the degree of unevenness of the air-fuel ratio between cylinders is increased on the basis of the output value of the upstream side air-fuel ratio sensor, calculates an imbalance rich correction amount based on the air-fuel ratio imbalance index value, and corrects the air-fuel ratio of the engine to the rich side by the imbalance rich correction amount. However, during the predetermined period after starting the engine, since the air-fuel ratio of the engine is corrected to the rich side by the start correction amount, the control device performs reduction correction of the imbalance rich correction amount.

    Abstract translation: 要解决的问题:通过检测气缸之间的空燃比不均匀性来防止排放物的劣化,并采取措施来满足这种情况。 解决方案:燃料喷射量控制装置(控制装置)基于上游侧空燃比传感器56的输出值对从燃料喷射阀33喷射的燃料量进行反馈校正,从而 流入三元件催化剂43的废气的空燃比与目标值一致。 控制装置70基于上游侧空燃比传感器的输出值,随着气缸之间的空燃比的不均匀度增加而获得空燃比不平衡指数值, 基于空燃比不平衡指数值的不平衡丰富校正量,并且通过不平衡丰富校正量来校正发动机对富侧的空燃比。 然而,在起动发动机之后的规定期间内,由于发动机的空燃比通过起动修正量被校正为浓侧,所以控制装置进行不平衡丰富校正量的减小校正。 版权所有(C)2012,JPO&INPIT

    Control device for internal combustion engine
    13.
    发明专利
    Control device for internal combustion engine 有权
    内燃机控制装置

    公开(公告)号:JP2008128061A

    公开(公告)日:2008-06-05

    申请号:JP2006312754

    申请日:2006-11-20

    Abstract: PROBLEM TO BE SOLVED: To eliminate air pockets in two system pipes without spouting fuel in an internal combustion engine including the two system fuel supply pipes. SOLUTION: A fuel supply system 11 is provided with a check valve 412 in a low pressure delivery communication pipe 410 and a check valve 422 in a pump supply pipe 420. The check valve 412 does not allow fuel to flow from a low pressure delivery pipe 122 side to a low pressure supply pipe 400 side. The check valve 422 does not allow fuel to flow from the pump supply pipe 420 side to the low pressure supply pipe 400 side. An engine ECU 10 opens a cylinder injection injector 110 and a suction air passage injection injector 120 for dummy injection after operating a feed pump 100 for about one second when it is judged that air bleeding is necessary. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:消除两个系统管道中的气穴,而不会在包括两个系统燃料供应管的内燃机中喷射燃料。 解决方案:燃料供应系统11在低压输送连通管410中设有止回阀412,在泵供应管420中设有止回阀422.止回阀412不允许燃料从低温 压力输送管122侧到低压供给管400侧。 止回阀422不允许燃料从泵供给管420侧流向低压供给管400侧。 当判断需要排气时,发动机ECU 10在操作供给泵100操作大约一秒之后打开气缸喷射注射器110和用于假注射的吸入空气通道注射喷射器120。 版权所有(C)2008,JPO&INPIT

    Controller for vehicle
    14.
    发明专利
    Controller for vehicle 审中-公开
    车辆控制器

    公开(公告)号:JP2007196908A

    公开(公告)日:2007-08-09

    申请号:JP2006019438

    申请日:2006-01-27

    CPC classification number: Y02T10/6286 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To prevent the vibration of a vehicle due to counter torque in a vehicle where the output of counter torque to cancel torque at the time of initial explosion of an internal combustion engine from a motor is controlled. SOLUTION: This hybrid card 20 includes an engine 22 and motors MG1 and MG2 for making the motor MG2 output counter torque to cancel torque in the case of initial explosion of the engine 22. A hybrid ECU 70 judges whether or not predetermined conditions under which torque at the time of initial explosion of the engine 22 is estimated to be small are satisfied, and when judging that the predetermined conditions are satisfied, the hybrid ECU 70 inhibits the output of the counter torque. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:为了防止在内燃机从电动机的初始爆炸时消除扭矩的逆转矩的输出被控制在车辆中由于逆转矩而导致的车辆的振动。 解决方案:该混合卡20包括发动机22和电动机MG1和MG2,用于在发动机22的初始爆炸的情况下使电动机MG2输出反转矩消除转矩。混合动力ECU70判断是否有预定条件 在发动机22的初始爆炸时的扭矩被估计为小的情况下,并且当判断满足预定条件时,混合动力ECU 70禁止反转矩的输出。 版权所有(C)2007,JPO&INPIT

    Power output device, automobile having power output device mounted thereon and method for controlling power output device
    17.
    发明专利
    Power output device, automobile having power output device mounted thereon and method for controlling power output device 有权
    电力输出装置,具有安装的电力输出装置的汽车和用于控制电力输出装置的方法

    公开(公告)号:JP2007154788A

    公开(公告)日:2007-06-21

    申请号:JP2005352034

    申请日:2005-12-06

    CPC classification number: Y02T10/123

    Abstract: PROBLEM TO BE SOLVED: To inhibit excess supply of fuel at a time of start of an internal combustion engine. SOLUTION: An automobile 20 is provided with an engine 22 provided with a cylinder fuel injection valve 25 connected to a delivery pipe 66 provided with a fuel pressure sensor 69 and injecting fuel supplied by a fuel pump 62. The automobile 20 improves startability of the engine 22 by driving a fuel pump 62 before driving a high pressure pump 64 and performing pre-supply process supplying fuel to the high pressure pump 64 when it is judged that fuel does not leak from the cylinder fuel injection valve 25 at a time of start of the engine 22. On the other hand, the pre-supply process is not performed to inhibit fuel leak from the cylinder fuel injection valve 25 when it is judged that fuel leaks from the cylinder fuel injection valve 25. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:为了抑制内燃机起动时的燃料供给过剩。 解决方案:汽车20设置有发动机22,发动机22设置有连接到具有燃料压力传感器69的输送管66并喷射由燃料泵62供应的燃料的气缸燃料喷射阀25.汽车20提高了启动性 通过在驱动高压泵64之前驱动燃料泵62,并且当判断燃料不会一次从气缸燃料喷射阀25泄漏时,向高压泵64供给燃料的发动机22的发动机22 另一方面,当判断燃料从气缸燃料喷射阀25泄漏时,不进行预供给处理以阻止来自气缸燃料喷射阀25的燃料泄漏。

    COPYRIGHT (C)2007,JPO&INPIT

    Fuel injection controller for internal combustion engine
    18.
    发明专利
    Fuel injection controller for internal combustion engine 审中-公开
    燃油喷射控制器内燃机

    公开(公告)号:JP2007146826A

    公开(公告)日:2007-06-14

    申请号:JP2006167507

    申请日:2006-06-16

    CPC classification number: F02D41/062 F02D41/34 Y02T10/44

    Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection controller for an internal combustion engine capable of suppressing excessive amount of fuel injection while suppressing a lean air fuel ratio in correcting an increment in target injection amount at start of the engine. SOLUTION: An electronic controller corrects an increment in target injection amount over a predetermined increment correction period after starting the port injection gasoline engine, and reduces incremental correction amount gradually after going through every combustion cycle (refer to the two-dot chain line). The electronic controller corrects an increment in target injection amount for the first time combustion cycle such that fuel required for initial explosion is supplied to a combustion chamber. Furthermore, the electronic controller reduces incremental correction amount for a predetermined period (transport lag combustion period) near the first time combustion cycle out of the increment correction period of target injection amount (refer to the full line), and decreases the degree of reduction gradually after going through the second and subsequent each combustion cycle. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种能够抑制过量的燃料喷射的内燃机的燃料喷射控制器,同时在校正发动机起动时的目标喷射量的增量的同时抑制稀薄空燃比。 解决方案:电子控制器在启动端口喷射汽油机之后,在预定的增量校正周期内校正目标喷射量的增量,并且在经过每个燃烧循环后逐渐减小增量校正量(参见双点划线 )。 电子控制器校正第一次燃烧循环的目标喷射量的增量,使得初始爆炸所需的燃料被供应到燃烧室。 此外,电子控制器在目标喷射量的增量修正期间(参照全线)之后,在第一时间燃烧循环附近的规定期间(运输滞后燃烧期间)减少增量修正量,逐渐降低减少度 经过第二次和随后的每个燃烧循环。 版权所有(C)2007,JPO&INPIT

    Valve timing control device of engine
    19.
    发明专利
    Valve timing control device of engine 审中-公开
    发动机阀时序控制装置

    公开(公告)号:JP2006257913A

    公开(公告)日:2006-09-28

    申请号:JP2005073401

    申请日:2005-03-15

    CPC classification number: Y02T10/18

    Abstract: PROBLEM TO BE SOLVED: To quickly improve engine output after starting, while minimizing the deterioration in fuel economy, and reduce vibration when starting an engine. SOLUTION: As indicated in Fig. 4, this valve timing control device has a mechanical pump MOP for supplying fluid by acquiring driving force by rotation of a crankshaft, an electric pump EOP for supplying the fluid by acquiring driving force by battery electric power, a variable valve timing mechanism capable of changing the operation timing of an intake valve by relatively rotating a camshaft to the crankshaft by pressure of the fluid supplied by the mechanical pump and/or the electric pump, and an electric pump driving control means for controlling the driving force of the electric pump EOP in response to a degree of an acceleration request for a vehicle when stopping the engine. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:在启动后快速提高发动机输出,同时尽可能减少燃油经济性的劣化,并减少起动发动机时的振动。

    解决方案:如图所示。 如图4所示,该气门正时控制装置具有机械泵MOP,用于通过曲轴的旋转获取驱动力来供给流体,通过电池电力获取驱动力来供给流体的电动泵EOP,能够变更的可变气门正时机构 通过由机械泵和/或电动泵提供的流体的压力将凸轮轴相对于曲轴相对旋转的进气门的操作正时,以及用于控制电动泵EOP的驱动力的电动泵驱动控制装置 响应于在停止发动机时车辆的加速度请求程度。 版权所有(C)2006,JPO&NCIPI

    Fuel injection device for vehicle
    20.
    发明专利
    Fuel injection device for vehicle 审中-公开
    车辆燃油喷射装置

    公开(公告)号:JP2006170048A

    公开(公告)日:2006-06-29

    申请号:JP2004362838

    申请日:2004-12-15

    Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection device for a vehicle capable of maintaining good exhaust emission property upon starting of an engine by improving oil tightness in each injector while the vehicle operation is stopped. SOLUTION: On the downstream side of a low pressure fuel pump 180 for discharging fuel inside a fuel tank 200 at a predetermined pressure, a low pressure delivery pipe 160 which is a tubular body having the injector 120 for intake air passage injection formed therein, a fuel pressure regulator 170, a high pressure fuel pump 155, a high pressure delivery pipe 130 which is a tubular body having the injector 110 for cylinder injection formed therein, and an electromagnetic relief valve 210 are connected in series. By releasing the electromagnetic relief valve 210 when operation of the engine is stopped, fuel pressure inside the high pressure delivery pipe 130 can be lowered corresponding to the stop of the low pressure fuel pump 180, so that oil tightness of each of the injectors 110 and 120 can be secured. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种车辆的燃料喷射装置,其能够通过在车辆停止时提高各喷射器的油封性而能够在起动发动机时保持良好的排气性能。 解决方案:在用于以预定压力排放燃料箱200内的燃料的低压燃料泵180的下游侧,形成有具有用于进气通道喷射的喷射器120的管状体的低压输送管160 其中,燃料压力调节器170,高压燃料泵155,其中形成有用于气缸喷射的喷射器110的管状体的高压输送管130和电磁溢流阀210串联连接。 通过在停止发动机运转时释放电磁释放阀210,可以根据低压燃料泵180的停止而降低高压输送管130内的燃料压力,从而使喷射器110和 120可以固定。 版权所有(C)2006,JPO&NCIPI

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