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1. 发明专利

JP2011190729A Control device for internal combustion engine 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2011190729A
公开(公告)日：2011-09-29
申请号：JP2010056332
申请日：2010-03-12
申请人： Mazda Motor Corp , Mitsubishi Electric Corp , マツダ株式会社 , 三菱電機株式会社
发明人： MAKINO MICHIKAZU , HAGARI HIDEKI , ESUMI KEITARO , KUSUNOKI TOMOKUNI
IPC分类号： F02D41/22 , F02D13/02 , F02D17/04 , F02D45/00
CPC分类号： F02D35/021 , F02D35/027 , F02D35/028 , F02D41/22 , F02D2041/227 , G01M15/11 , Y02T10/40
摘要： PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine, determining compression preignition and heat source preignition by a single preignition detection without depending on engine speed.
SOLUTION: This control device for the internal combustion engine includes: an abnormal combustion detection means detecting abnormal combustion performing self-ignition irrespective of ignition by an ignition means; a preignition determination means detecting abnormal combustion occurring timing based on information on detection of the abnormal combustion and determining whether or not the abnormal combustion is preignition based on the comparison of preignition determination timing with the abnormal combustion occurring timing; a heat source preignition determination means determining the heat source preignition and compression preignition based on the comparison of the abnormal combustion occurring timing with the heat source preignition determination timing from the preignition determination means; a first avoidance means avoiding the heat source preignition when determined as the heat source preignition; and a second avoidance means avoiding the compression preignition when determined as the compression preignition.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于内燃机的控制装置，通过单个预警检测来确定压缩预警和热源预点火，而不依赖于发动机转速。解决方案：用于内燃机的该控制装置包括：异常燃烧检测装置，检测执行自身点火的异常燃烧，而不管点火装置是否点火; 基于对异常燃烧发生定时的比较，基于异常燃烧检测的信息，判定异常燃烧是否为预先对准，检测异常燃烧发生正时; 热源预警判定单元，基于异常燃烧发生定时与来自前提点确定单元的热源预警确定时刻的比较来确定热源预启动和压缩预对准; 首先避免意味着当确定为热源预燃时避免热源预点火; 并且第二回避意味着当被确定为压缩预警时避免压缩预警。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011012608A Abnormal ignition control device for internal combustion engine 有权
标题翻译：用于内燃机的异常点火控制装置
公开(公告)号：JP2011012608A
公开(公告)日：2011-01-20
申请号：JP2009157989
申请日：2009-07-02
申请人： Mazda Motor Corp , Mitsubishi Electric Corp , マツダ株式会社 , 三菱電機株式会社
发明人： HAGARI HIDEKI , MAKINO MICHIKAZU , ESUMI KEITARO , KUSUNOKI TOMOKUNI
IPC分类号： F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide an abnormal ignition control device for an internal combustion engine, accurately detecting strength of abnormal ignition and suppressing abnormal ignition, by using a plurality of detection methods for detecting abnormal ignition.SOLUTION: The abnormal ignition control device includes: a knock sensor 1; an ion current sensor 2; a crank angle sensor 3; a pre-ignition determination parameter calculation part 40 calculating a plurality of pre-ignition determination parameters; a validity determination part 50 determining validity when the plurality of pre-ignition determination parameters exceed an abnormal combustion determination threshold value; a pre-ignition strength calculation part 60 calculating the strength of the pre-ignition, based on a parameter-pre-ignition strength map mapping a relation between a pre-ignition determination parameter and the pre-ignition strength, only with respect to the pre-ignition determination parameter of which the validity is determined; a pre-ignition strength arbitration part 70 calculating the final pre-ignition strength by arbitrating the pre-ignition strength if the pre-ignition intensity is calculated; and a pre-ignition prevention control part 80 performing a prevention control of the pre-ignition according to the final pre-ignition intensity.
摘要翻译：要解决的问题：通过使用多种用于检测异常点火的检测方法，提供用于内燃机的异常点火控制装置，准确地检测异常点火强度并抑制异常点火。解决方案：异常点火控制装置包括：爆震传感器1; 离子电流传感器2; 曲柄角传感器3; 预先点火判定参数运算部40，计算多个预先点火判断参数; 确定多个预先点火判定参数超过异常燃烧判定阈值时的有效性的有效性判定部50; 预先点火强度计算部分60，基于仅对预燃点确定参数和预燃强度之间的关系进行参数预点燃强度图计算预点火强度。确定有效性的确定参数; 预燃强度仲裁部分70，如果计算预先点火强度，则通过仲裁预燃强度来计算最终预燃强度; 以及预防点控制部80，其根据最终的预先点火强度进行预点火的防止控制。

3. 发明专利

JP2011012607A Control device for internal combustion engine 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2011012607A
公开(公告)日：2011-01-20
申请号：JP2009157984
申请日：2009-07-02
申请人： Mazda Motor Corp , Mitsubishi Electric Corp , マツダ株式会社 , 三菱電機株式会社
发明人： MAKINO MICHIKAZU , HAGARI HIDEKI , MATSUSHIMA YUHEI , ESUMI KEITARO , KUSUNOKI TOMOKUNI
IPC分类号： F02D45/00
摘要： PROBLEM TO BE SOLVED: To obtain a control device for an internal combustion engine that can easily set a premature ignition determination level and can securely detect premature ignition.SOLUTION: The control device includes a crank angle acceleration calculating means (42) for calculating a crank angle acceleration based on a signal from a crank angle sensor, and determining means (44 and 45) for setting upper limit crank angle acceleration as a threshold of the determination level to obtain a predetermined confidence interval, and determining that premature ignition is generated when crank angle acceleration is greater than the threshold of a determination level. The control device also include a determination level setting means (43) for applying statistical processing to the crank angle acceleration which is sequentially calculated to obtain an actual data distribution of the crank angle acceleration during an actual drive situation, and calculating a new determination level threshold suitable for the actual data distribution. The determination means determines whether the premature ignition is generated by using a new determination level threshold.
摘要翻译：要解决的问题：获得能够容易地设定过早的点火判定水平并能够可靠地检测过早点火的内燃机的控制装置。解决方案：控制装置包括用于计算曲柄的曲柄角加速度计算装置（42）基于来自曲柄角传感器的信号的角度加速度，以及用于将上限曲柄角加速度设定为所述判定水平的阈值以获得预定置信区间的确定装置（44和45），并且确定当曲柄角度加速度大于确定水平的阈值。控制装置还包括：判定水平设定单元，用于对曲柄角加速度进行统计处理，该曲柄角加速度被依次计算，以获得在实际驾驶状态期间的曲柄角加速度的实际数据分布，并计算新的判定水平阈值适合实际的数据分发。确定装置确定是否通过使用新的确定水平阈值来生成过早点火。

4. 发明专利

JP2012225268A Control device of internal combustion engine 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2012225268A
公开(公告)日：2012-11-15
申请号：JP2011094043
申请日：2011-04-20
申请人： Mitsubishi Electric Corp , Mazda Motor Corp , マツダ株式会社 , 三菱電機株式会社
发明人： HAGARI HIDEKI , MAKINO MICHIKAZU , ESUMI KEITARO , KUSUNOKI TOMOKUNI
IPC分类号： F02D45/00 , F02D43/00
CPC分类号： F02D41/22 , F02D35/027 , F02D37/02 , F02D41/0002 , F02D41/0087 , F02D41/1401 , F02D2041/1422 , F02D2041/1432 , F02D2041/227 , F02D2041/286 , F02P5/152 , Y02T10/42 , Y02T10/46
摘要： PROBLEM TO BE SOLVED: To provide a control device of an internal combustion engine which determines a knock and an abnormal ignition based on an output of a knock sensor, and controls each abnormal combustion with an appropriate method.SOLUTION: The control device includes: a filtering unit which filters a vibration level extracted by a vibration level extraction unit and calculates a vibration level after the filtering; and an abnormal ignition suppression control unit. The abnormal ignition suppression control unit compares the vibration level after the filtering with an abnormal ignition determination value when a retard correction equal to or greater than a predetermined amount is carried out by a knock control unit; and if the vibration level after the filtering is determined to be equal to or greater than the abnormal ignition determination value, the control unit determines that abnormal ignition occurs in the internal combustion engine and controls to correct a combustion control unit to suppress the abnormal ignition.
摘要翻译：要解决的问题：提供一种内燃机的控制装置，其基于爆震传感器的输出确定敲击和异常点火，并且以适当的方法控制每个异常燃烧。控制装置包括：过滤单元，其对由振动级别提取单元提取的振动水平进行滤波，并计算滤波后的振动水平; 和异常点火抑制控制单元。异常点火抑制控制单元在爆震控制单元执行等于或大于预定量的延迟校正时，将过滤后的振动水平与异常点火判定值进行比较; 并且如果将过滤后的振动水平确定为等于或大于异常点火判定值，则控制单元确定在内燃机中发生异常点火，并且控制以校正燃烧控制单元以抑制异常点火。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2011085098A Control device for internal combustion engine 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2011085098A
公开(公告)日：2011-04-28
申请号：JP2009240076
申请日：2009-10-19
申请人： Mazda Motor Corp , Mitsubishi Electric Corp , マツダ株式会社 , 三菱電機株式会社
发明人： HAGARI HIDEKI , MAKINO MICHIKAZU , ESUMI KEITARO , KUSUNOKI TOMOKUNI
IPC分类号： F02D45/00 , F02D13/02 , F02D15/00 , F02D41/22 , F02D43/00 , F02P5/152 , F02P5/153
CPC分类号： F02D41/0002 , F02D13/0226 , F02D13/0269 , F02D15/00 , F02D35/021 , F02D35/027 , F02D37/02 , F02D2041/001 , F02P5/152 , F02P17/12 , Y02T10/142 , Y02T10/42 , Y02T10/46
摘要： PROBLEM TO BE SOLVED: To detect abnormal ignition which is called pre-ignition or post ignition at an early stage, prevent increase of duration of torque fluctuation and abnormal vibration, and inhibit abnormal ignition. SOLUTION: This device includes: a second knock detection means 51 for detecting occurrence of a second knock due to an effective compression ratio when ignition timing is on a retard side of a predetermined value in the case where a first knock is detected; a second knock suppression means 52 for suppressing the second knock by calculating a first effective compression ratio drop quantity and giving a variable valve gear control means the same when the second knock is detected; a first abnormal ignition detection means 61 for detecting occurrence of first abnormal ignition due to pre-ignition or post-ignition when a knock intensity of the second knock is equal to or larger than a predetermined value; and a first abnormal ignition suppression means 62 for suppressing the first abnormal ignition by performing fuel control for an internal combustion engine when the first abnormal ignition is detected. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了检测早期被称为点火前或点火后的异常点火，防止扭矩波动和异常振动的持续时间增加，并且抑制异常点火。解决方案：该装置包括：第二爆震检测装置51，用于在检测到第一次敲击的情况下，当点火正时处于预定值的延迟侧时，检测由于有效压缩比导致的第二次敲击的发生; 第二敲击抑制装置52，用于通过计算第一有效压缩比下降量来抑制第二次敲击，并且当检测到第二次敲击时给予可变阀齿轮控制装置相同的冲击抑制装置52; 第一异常点火检测装置61，用于当第二次敲击的敲击强度等于或大于预定值时，检测由点火前或点火后发生的第一异常点火; 以及第一异常点火抑制装置62，用于当检测到第一异常点火时，通过对内燃机执行燃料控制来抑制第一异常点火。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2007187064A Internal combustion engine control device 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2007187064A
公开(公告)日：2007-07-26
申请号：JP2006005248
申请日：2006-01-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SAITO TOSHIKATSU , WACHI SATOSHI , MAKINO MICHIKAZU , MATSUMOTO TAKASHI
IPC分类号： F02D45/00 , F02D41/04 , F02D41/18
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine control device for estimating the amount of intake air with high accuracy while considering a change of a throttle flow path area in the condition of transient operation when predicting and estimating the amount of intake air during closing an intake valve in a cylinder to be controlled prior to a crank angle before starting the injection of fuel. SOLUTION: The internal combustion engine control device comprises an intake air amount predicting and estimating means 7 using upstream pressure and downstream pressure in a throttle valve 1, a flow path area, an engine speed, a cylinder capacity and an intake air temperature for predicting and estimating the amount of intake air during closing the intake valve 3 in the cylinder to be controlled before starting the injection of fuel, a flow path area detecting means for detecting the flow path area of the throttle valve 1, and a flow path area predicting and estimating means 7 for predicting and estimating the flow path area of the throttle valve 1 during a time from starting the prediction and estimation of the amount of intake air to completing the closing of the intake valve. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种内燃机控制装置，用于在预测和估计进气量的同时考虑到在瞬态运行条件下的节气门流路面积的变化，以高精度估计进气量在开始喷射燃料之前在曲柄角度之前关闭要控制的气缸中的进气门的空气。解决方案：内燃机控制装置包括使用节流阀1中的上游压力和下游压力的进气量预测和估计装置7，流路面积，发动机转速，气缸容量和进气温度用于在开始喷射燃料之前预测和估计在要控制的气缸中的进气门3关闭期间的进气量;用于检测节气门1的流路面积的流路面积检测装置和流路区域预测和估计装置7，用于在开始预测和估计进气量到完成进气门关闭的时间期间预测和估计节流阀1的流路面积。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2007046542A Control device for internal combustion engine 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2007046542A
公开(公告)日：2007-02-22
申请号：JP2005231960
申请日：2005-08-10
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SAITO TOSHIKATSU , WACHI SATOSHI , MAKINO MICHIKAZU , MATSUMOTO TAKASHI
IPC分类号： F02D45/00
摘要： PROBLEM TO BE SOLVED: To control estimation of throttle downstream pressure, cylinder pressure and intake air quantity at a time of intake air valve closing of a cylinder prior to crank angle by timing of fuel injection start. SOLUTION: This device controls an internal combustion engine for a multiple throttle system having intake air quantity control means 1 provided on independent intake pipes with one end communicating with an intake valve 3 of each cylinder of the internal combustion engine and with other end communicating with a collecting part of each cylinder respectively. The device includes two intake air quantity estimation model of an intake valve closed model modeling an intake air passage from an upstream of the intake air quantity control means 1 to the intake valve 3 and an intake valve open model modeling the intake air passage from the upstream of the intake air quantity control means 1 to an inside of the cylinder with considering volume change, and estimates cylinder pressure at a time of complete intake valve closing and intake air quantity sucked in the cylinder by timing of fuel injection start with using upstream pressure and downstream pressure and flow passage area of the intake air quantity control means, internal combustion engine rotation speed, cylinder volume, and intake air temperature. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过燃料喷射开始的定时来控制在曲柄角之前的气缸关闭气缸时的节气门下游压力，气缸压力和进气量的估计。解决方案：该装置控制多节气门系统的内燃机，其具有设置在独立进气管上的进气量控制装置1，其一端与内燃机的每个汽缸的进气门3连通，另一端与每个气缸的收集部分分别连通。该装置包括对从进气量控制装置1的上游到进气门3的进气通道建模的进气门关闭模型的两个进气量估计模型和从上游模拟进气通道的进气门打开模型考虑到体积变化，进气量控制装置1到缸体内部，并且通过使用上游压力来估计燃料喷射开始的定时来估计在完成进气门关闭时吸入的气缸内的气缸压力和进气量控制装置的下游压力和流通面积，内燃机转速，气缸体积和进气温度。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2006037902A Control device of internal combustion engine 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2006037902A
公开(公告)日：2006-02-09
申请号：JP2004221842
申请日：2004-07-29
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： WACHI SATOSHI , MATSUMOTO TAKASHI , MAKINO MICHIKAZU , HAMADA ARINORI , SAITO TOSHIKATSU , NAGAO KOJI , TSUGAMI HIROMICHI , KISHIMOTO YUJI
IPC分类号： F02D41/00 , F02D9/02 , F02D9/10 , F02D11/10 , F02D41/04 , F02D41/18 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide a control device of an internal combustion engine, in which an intake air flow control module with the same structure can be used, the change of an internal engine control module can be suppressed to a minimum, and the increase of connection line can be suppressed for various forms of a system.
SOLUTION: The intake air flow control module 12 obtains a detected intake air quantity Qa based on an air flow signal Vafs output from an air flow measuring device 13, and corrects the detected intake quantity. The corrected air quantity Qas after correction is given to the internal combustion engine control module 25 outside the air intake quantity module 12, and also to a throttle valve opening control means 101. The internal combustion engine control module 25 receives the information with respect to an electrical load 201, is connected to an acceleration opening sensor 202, a rotational speed sensor 203 of the engine, a water temperature sensor 204 of cooling water, an AT control ECU 205, and a traction control ECU 206, and formed to receive the information from each respectively.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种内燃机的控制装置，其中可以使用具有相同结构的进气流量控制模块，可以将内部发动机控制模块的变化抑制到最小，并且可以抑制各种形式的系统的连接线的增加。
解决方案：进气流量控制模块12基于从空气流量测量装置13输出的气流信号Vafs获得检测到的进气量Qa，并校正检测到的进气量。校正后的校正空气量Qas被提供给进气量模块12外部的内燃机控制模块25，以及节气门开度控制装置101.内燃机控制模块25接收关于电力负载201连接到加速开度传感器202，发动机的转速传感器203，冷却水的水温传感器204，AT控制ECU205和牵引控制ECU206，并且被形成为接收信息分别。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2006009658A Structure and method of regulating air-flow rate at the time of full closure of throttle valve 有权
标题翻译：在阀门完全闭合时调节空气流量的结构和方法
公开(公告)号：JP2006009658A
公开(公告)日：2006-01-12
申请号：JP2004186658
申请日：2004-06-24
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HAMADA ARINORI , KISHIMOTO YUJI , WACHI SATOSHI , MAKINO MICHIKAZU , SAITO TOSHIKATSU , TSUGAMI HIROMICHI , MATSUMOTO TAKASHI , NAGAO KOJI
IPC分类号： F02D9/10 , F02D9/02 , F16K1/22
摘要： PROBLEM TO BE SOLVED: To regulate an air-flow rate at the time of full closure of a throttle valve by regulating a clearance between a butterfly valve and a body by bending and deforming the butterfly valve by a simple screwing at a low cost by using a fixing device composed of a screw or a simple member. SOLUTION: In this structure of regulating the air-flow rate at the time of full closure of the throttle valve, which is used together with the throttle valve fixed on a shaft by the fixing device, the butterfly valve rotated in the body is provided with a first acting part arranged on the shaft, and second and third acting parts arranged to the fixing device. The second and third acting parts are arranged at right angles of the shaft and in the opposite direction to the first acting part. The third acting part is designed that it can be advanced/retreated to/from the shaft by screwing adjustment by the fixing device and the butterfly valve is bent and deformed by push-pressing the second main surface of the butterfly valve abutting on the first and second acting parts. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过调节蝶阀和阀体之间的间隙来调节节气门完全闭合时的空气流量，通过弯曲和变形蝶阀，通过简单的拧紧在低位置通过使用由螺钉或简单构件构成的固定装置来降低成本。解决方案：在与通过固定装置固定在轴上的节流阀一起使用的节流阀完全关闭时调节空气流量的结构中，蝶阀在体内旋转设置有布置在轴上的第一作用部分，以及布置在定影装置上的第二和第三作用部分。第二和第三作用部分以与轴相反的方向与第一作用部分相反的方向布置。第三作用部件被设计成可以通过由定影装置进行的螺旋调节而使其前进/后退，并且蝶阀通过推压邻接在第一和第二阀上的蝶阀的第二主表面而弯曲和变形，并且第二作用部分。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2004044440A Cylinder discriminating device of internal combustion engine 有权
标题翻译：内燃机缸体识别装置
公开(公告)号：JP2004044440A
公开(公告)日：2004-02-12
申请号：JP2002201331
申请日：2002-07-10
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MAKINO MICHIKAZU , YONEZAWA SHIRO , KANAZAWA EIJI , WATANUKI TAKUO
IPC分类号： F02D45/00 , G01M15/06
CPC分类号： G01M15/06
摘要： PROBLEM TO BE SOLVED: To provide a cylinder discriminating device of an internal combustion engine capable of accurately and surely detecting a reference position for each cylinder without relying upon the rotating state.
SOLUTION: This cylinder discriminating device comprises a means for generating crank angle signals according to the rotation of a crankshaft 12, a means for generating cylinder discriminating signals according to the rotation of a camshaft 11, a means for detecting a reference position based on crank angle signals, a means for setting a cylinder discrimination interval based on the reference position, a means for specifying each cylinder based on the cylinder discrimination signals in the cylinder discrimination interval, and a rotating state detection means for detecting a low rotation range and a high rotation range. The reference position detection means comprises a first detection processing means for validating processing specifications corresponding to a low rotation range operation state and a second detection processing means for validating processing specifications corresponding to a high rotation range operating state. The first and second detection processing means are switchingly used according to the operating state.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种内燃机的气缸识别装置，能够精确可靠地检测每个气缸的基准位置，而不依赖于旋转状态。该气缸识别装置包括根据曲轴12的旋转产生曲柄角信号的装置，用于根据凸轮轴11的旋转产生气缸识别信号的装置，用于检测基准位置的装置曲柄角信号，基于基准位置设定气缸判别间隔的装置，用于根据气缸辨别区间中的气缸判别信号指定每个气缸的装置和用于检测低旋转范围的旋转状态检测装置，以及高旋转范围。参考位置检测装置包括用于验证与低旋转范围操作状态相对应的处理规格的第一检测处理装置和用于验证与高旋转范围操作状态相对应的处理规格的第二检测处理装置。第一和第二检测处理装置根据操作状态被切换使用。版权所有（C）2004，JPO

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