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1. 发明专利

JP2013155726A Knock detecting device of internal combustion engine 有权
标题翻译：内燃机检测装置
公开(公告)号：JP2013155726A
公开(公告)日：2013-08-15
申请号：JP2012019429
申请日：2012-02-01
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mazda Motor Corp , マツダ株式会社
发明人： TANAKA TORU , MATSUSHIMA YUHEI , ESUMI KEITARO , KUSUNOKI TOMOKUNI , INOUE ATSUSHI , MORIMOTO HIROTAKA
IPC分类号： F02D45/00
CPC分类号： F02D41/1401 , F02D35/027 , F02D2041/1432 , F02P5/152 , G01L23/225 , Y02T10/46
摘要： PROBLEM TO BE SOLVED: To provide a knock detecting device of an internal combustion engine for satisfying two purposes of follow-up performance and separation from a knock frequent occurrence state.SOLUTION: When a background level is computed by this time background level = a filter factor × a last time background level +(1-the filter factor)× an output signal from a knock sensor, an updating quantity of the background level is limited by a value of a maximum value or more of the output signal from the knock sensor when (1-the filter factor)× a knock is not generated.
摘要翻译：要解决的问题：提供一种内燃机的爆震检测装置，用于满足后续性能和爆震频繁发生状态的分离的两个目的。解决方案：当这个时间背景水平计算背景水平=滤波器因子×上次背景电平+（1-滤波因子）×来自爆震传感器的输出信号，背景电平的更新量受来自爆震传感器的输出信号的最大值或更大的值的限制当（1-过滤因子）×没有产生爆震。

2. 发明专利

JP2012159044A Internal combustion engine control apparatus 有权
标题翻译：内燃机发动机控制装置
公开(公告)号：JP2012159044A
公开(公告)日：2012-08-23
申请号：JP2011019685
申请日：2011-02-01
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 , MATSUSHIMA YUHEI , ESUMI KEITARO , KUSUNOKI TOMOKUNI
IPC分类号： F02D45/00 , F02P5/152 , F02P5/153
CPC分类号： F02P5/152 , F02D35/027 , Y02T10/46
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine control apparatus that can detect a transient operation state with no delay and wherein a transient correction amount including a degree of acceleration and deceleration, a transient correction continuance, a decreasing speed of the transient correction amount, and the like can be adapted by less man hours.SOLUTION: The apparatus includes: an operation status value detection unit for detecting two or more operation status values indicating an operation status of an internal combustion engine; a filtering processing unit for applying filtering processing to each of the detected operation status values, an operation status value difference calculation unit for calculating the difference between the filter-processed and non-filter-processed operation status values to calculate two or more operation status value differences; an operation status value difference normalization unit for normalizing the two or more operation status value differences, based on predetermined reference values for the two or more operation status values, to calculate two or more normalized operation status value differences; and a transient correction unit for correcting a control amount for controlling output of the internal combustion engine, based on the two or more normalized operation status value differences, when the engine is in a transient-operation mode.
摘要翻译：解决的问题：提供一种能够无延迟地检测瞬时动作状态的内燃机控制装置，其特征在于，包括加速减速度，瞬时校正持续时间，瞬时校正持续时间，瞬时校正量等可以以较少的工时进行调整。解决方案：该装置包括：操作状态值检测单元，用于检测指示内燃机的运行状态的两个或多个运行状态值; 用于对每个检测到的操作状态值进行滤波处理的滤波处理单元，用于计算滤波处理和非滤波处理的运算状态值之间的差的运算状态值差计算单元，计算两个以上运算状态值差异; 操作状态值差异归一化单元，用于基于所述两个或多个操作状态值的预定参考值来归一化所述两个或多个操作状态值差，以计算两个或更多个归一化操作状态值差; 以及瞬态校正单元，用于当发动机处于瞬态操作模式时，基于两个或更多个归一化的操作状态值差来校正用于控制内燃机的输出的控制量。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2012072718A Knock control device of internal combustion engine 有权
标题翻译：内燃机起动控制装置
公开(公告)号：JP2012072718A
公开(公告)日：2012-04-12
申请号：JP2010218857
申请日：2010-09-29
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 , MATSUSHIMA YUHEI , ESUMI KEITARO , KUSUNOKI TOMOKUNI
IPC分类号： F02P5/152 , F02D45/00 , F02P5/153
CPC分类号： F02P5/152 , F02D35/027 , Y02T10/46
摘要： PROBLEM TO BE SOLVED: To provide a knock control device of an internal combustion engine, which calculates a proper knock correction amount for suppressing a knock at the detection of the knock of the internal combustion engine, and which recovers the knock correction amount so that torque-down may not occur more than necessary at the non-detection of the knock.SOLUTION: This knock control device of the internal combustion engine includes a knock correction amount operation part which operates the knock correction amount for sifting the ignition timing of the internal combustion engine to a retardation side on the basis of the strength of the knock when it is determined that the knock occurs, and returns the knock correction amount to an advance side when it is determined that the knock does not occur. The knock correction amount operation part limits and holds the knock correction amount to a prescribed value when a value of the knock correction amount to the retardation side reaches a prescribed value or larger, and when it is determined that the knock does not occur by a knock determination part, the knock correction amount operation part returns the limited knock correction amount to the advance side.
摘要翻译：要解决的问题：提供一种内燃机的爆震控制装置，其计算用于在检测内燃机的爆震时抑制爆震的适当的爆震校正量，并且其恢复爆震校正量因此在不检测爆震时可能不会发生超过必要的扭矩下降。解决方案：内燃机的爆震控制装置包括：爆震校正量操作部，其操作爆震校正量，用于根据爆震强度对内燃机的点火正时进行相位差的筛选当确定发生敲击时，并且当确定不发生爆震时，将爆震校正量返回到提前侧。当相对于相位侧的爆震校正量的值达到规定值以上时，敲击校正量操作部分将爆震校正量限制并保持为规定值，并且当确定爆震不发生敲击时确定部分，爆震校正量操作部分将限制爆震校正量返回到提前侧。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2010159642A Control apparatus for internal combustion engine 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2010159642A
公开(公告)日：2010-07-22
申请号：JP2009000887
申请日：2009-01-06
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： MATSUSHIMA YUHEI , HAGARI HIDEKI , ESUMI KEITARO , KUSUNOKI TOMOKUNI
IPC分类号： F02D45/00
CPC分类号： G01L23/225 , F02D35/027 , F02D2041/286 , F02D2041/288 , F02P5/152 , Y02T10/46
摘要： PROBLEM TO BE SOLVED: To provide a knock control apparatus for an internal combustion engine enabling accurate knock determination level setting without detailed adaptation irrespective of a shape of distribution of knock sensor signal. SOLUTION: A knock control apparatus includes: a knock sensor 4 for detecting knock of the internal combustion engine; a signal processing section 41 for performing frequency analysts of the knock sensor signal by DFT and calculating a knock intensity; and knock determination level setting sections 42, 43: for calculating an average value of the knock intensity; for calculating, based on the average value, an overall variance of the knock intensity of an entirety of a frequency distribution, a higher variance of the knock intensity above the average value, and a lower variance of the knock intensity below the average value; for calculating a standard deviation of the knock intensity from the overall variance; for presetting a value allowing the frequency distribution of the knock intensity to be a predetermined confidence interval as a confidence coefficient; for correcting the confidence coefficient based on the upper variance and the lower variance; and for setting a sum of the average value and a value obtained by multiplying the standard deviation by the corrected confidence coefficient as a knock determination level. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于内燃机的爆震控制装置，其能够在没有详细适应的情况下实现精确的爆震判定水平设定，而与爆震传感器信号的分布形状无关。爆震控制装置包括：爆震传感器4，用于检测内燃机的爆震; 信号处理部41，用于通过DFT进行爆震传感器信号的频率分析，计算爆震强度; 爆震判定等级设定部42,43：计算爆震强度的平均值时，用于基于平均值计算整个频率分布的敲击强度的总体方差，高于平均值的爆震强度的较高方差和低于平均值的爆震强度的较低方差; 用于计算爆震强度与总方差的标准偏差; 用于将允许爆震强度的频率分布设定为预定置信区间的值作为置信系数; 用于基于上方差和低方差校正置信系数; 并且通过将标准偏差乘以校正的置信系数作为爆震判定水平来设置平均值和值。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2013122191A Internal combustion engine control apparatus 有权
标题翻译：内燃机发动机控制装置
公开(公告)号：JP2013122191A
公开(公告)日：2013-06-20
申请号：JP2011270890
申请日：2011-12-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mazda Motor Corp , マツダ株式会社
发明人： ONO TAKAHIKO , MATSUSHIMA YUHEI , ESUMI KEITARO , KUSUNOKI TOMOKUNI , INOUE ATSUSHI , MORIMOTO HIROTAKA
IPC分类号： F02D45/00 , F02P5/152 , F02P5/153
CPC分类号： F02P5/152 , F02D41/222 , F02D2041/1432 , F02P5/1523 , Y02T10/46
摘要： PROBLEM TO BE SOLVED: To prevent knock determination caused by a tracking delay of filter calculation caused by a change of an oscillation level when an inner-cylinder state of an internal combustion engine is switched from a non-combustion state to a combustion state.SOLUTION: An internal combustion engine control apparatus includes: a combustion start determination unit 101 that determines that the inner-cylinder of the internal combustion engine is changed from the non-combustion state to the combustion state; a filter coefficient changing demand unit 102 that outputs a filter coefficient changing demand until a predetermined filter coefficient changing period elapses when the combustion start determination unit 101 determines that the inner-cylinder state of the internal combustion engine 1 is changed from the non-combustion state to the combustion state. Based on the filter coefficient changing demand, at least one of a background level calculation unit 104 and a standard deviation calculation unit 105 changes the value of a filter coefficient utilized in a filtering operation to a value at which a filtering effect is weakened.
摘要翻译：要解决的问题：为了防止当内燃机的内缸状态从非燃烧状态切换到燃烧时由振荡水平的变化引起的过滤器计算的跟踪延迟引起的爆震判定州。解决方案：内燃机控制装置包括：燃烧开始确定单元101，其确定内燃机的内缸从非燃烧状态改变为燃烧状态; 过滤器系数变更要求部102，其在燃烧开始判定部101判断为内燃机1的内侧气缸状态从非燃烧状态变化时，输出滤波系数变更需求直到经过了规定的过滤系数变更期间到燃烧状态。基于滤波器系数改变要求，背景等级计算单元104和标准偏差计算单元105中的至少一个将滤波操作中使用的滤波器系数的值改变为滤波效果被削弱的值。版权所有（C）2013，JPO＆INPIT

6. 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

7. 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。

8. 发明专利

JP2013122192A Internal combustion engine control apparatus 有权
标题翻译：内燃机发动机控制装置
公开(公告)号：JP2013122192A
公开(公告)日：2013-06-20
申请号：JP2011270891
申请日：2011-12-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mazda Motor Corp , マツダ株式会社
发明人： SAITO TOSHIKATSU , ONO TAKAHIKO , ESUMI KEITARO , KUSUNOKI TOMOKUNI , INOUE ATSUSHI , MORIMOTO HIROTAKA
IPC分类号： F02D45/00
CPC分类号： F02D35/027 , F02D41/0002 , F02D41/222 , F02D2041/288 , F02P5/152 , G01L23/227 , Y02T10/40
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine control apparatus that can suppress knock detectability and erroneous detection resistance from being deteriorated even if a pseudo knock is generated.SOLUTION: An internal combustion engine control apparatus includes a pseudo knock determination unit 23 that determines whether or not a pseudo knock has been generated in a knock detection window based on at least one of a status amount indicating a rotation speed of the internal combustion engine, a status amount indicating a load of the internal combustion engine, and a status amount indicating an air-fuel ratio of the internal combustion engine; and a moving average processing unit 18 that sets a second period to a period that is approximately the same as a first period in the case that it has been determined that the pseudo knock has been not generated, and does not implement moving averaging or sets the second period to a period that is narrower than the first period in the case that it has been determined that a pseudo knock has been generated.
摘要翻译：要解决的问题：提供一种能够抑制爆震检测性和错误检测阻力的内燃机控制装置即使产生伪敲击也不会劣化。解决方案：内燃机控制装置包括伪爆震判定单元23，其基于指示内部的旋转速度的状态量中的至少一个来确定在爆震检测窗口中是否已经产生伪敲击内燃机，表示内燃机的负荷的状态量和表示内燃机的空燃比的状态量; 以及移动平均处理单元18，其在已经确定没有产生伪敲击的情况下将第二周期设置为与第一周期大致相同的周期，并且不实现移动平均或设置在确定已经产生伪敲击的情况下，第二期间到比第一期间窄的期间。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2012159004A Knock control device for engine 有权
标题翻译：发动机卡锁控制装置
公开(公告)号：JP2012159004A
公开(公告)日：2012-08-23
申请号：JP2011017896
申请日：2011-01-31
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： MATSUSHIMA YUHEI , ESUMI KEITARO , KUSUNOKI TOMOKUNI
IPC分类号： F02D45/00
CPC分类号： F02P5/152 , F02D35/027 , F02D41/2416 , F02D2041/288 , Y02T10/46
摘要： PROBLEM TO BE SOLVED: To provide a knock control device for an engine, wherein erroneous knock detection can be reduced by suppressing sudden knock signal changes when noise enters or exits a knock detection zone, without causing any increase in the number of matching steps, deterioration in the S/N in knock detection and decrease in detection performing frequency.SOLUTION: In the knock control device for the engine, a knock window setting means 17 sets a zone where vibration is generated by knocks as a knock detecting zone (open zone OPN) in advance, adds an open gain to the processing results by a digital signal processing means 16 in the knock detecting zone, adds a close gain to the processing results by the digital signal processing means 16 in the zone (close zone CLS) other than the knock detecting zone, arranges a predetermined an interpolation zone INT between the open zone OPN and the close zone CLS, and adds a linear interpolation value of the open gain and a predetermined interpolation value to the processing results by the digital signal processing means 16 in the interpolation zone INT.
摘要翻译：要解决的问题：提供一种用于发动机的爆震控制装置，其中当噪声进入或离开爆震检测区域时，通过抑制突发爆震信号变化可以降低错误爆震检测，而不引起匹配次数的任何增加步骤，爆震检测中S / N的恶化和检测执行频率的降低。解决方案：在发动机的爆震控制装置中，爆震窗设定装置17将通过爆震产生振动的区域预先设定为爆震检测区域（开放区域OPN），对处理结果增加开放增益通过爆震检测区域中的数字信号处理装置16，在除了爆震检测区域之外的区域（关闭区域CLS）中的数字信号处理装置16对处理结果附加近似的增益，布置预定的插值区域INT 在开放区域OPN和关闭区域CLS之间，并且通过数字信号处理装置16将内插区域INT中的开放增益和预定内插值的线性内插值加到处理结果。版权所有（C）2012，JPO＆INPIT

10. 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。

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