公开(公告)号：US08027776B2

公开(公告)日：2011-09-27

申请号：US12314545

申请日：2008-12-12

申请人： Umerujan Sawut ,  Shinya Yamaguchi ,  Buso Takigawa

发明人： Umerujan Sawut ,  Shinya Yamaguchi ,  Buso Takigawa

IPC分类号： B60T7/12

CPC分类号： F02D41/1406 ,  F02D41/2429 ,  F02D41/2464 ,  F02D2041/1433 ,  F02D2041/1437 ,  F02D2200/0402

摘要： Various engine control parts, which are actually attached to the engine and are necessary for engine control, are constructed in a state where electrical transmission and fuel supply are enabled in a manner similar to a case where the engine control parts are mounted on an actual engine, and model-based control is performed using numerical formulas on the same conditions as those of the actual engine on the basis of test data of the actual engine written in an electronic control unit constituting one of the engine control parts.

摘要翻译： 实际上附接到发动机并且用于发动机控制所需的各种发动机控制部件被构造成以与发动机控制部件安装在实际发动机上的情况相似的方式实现电力传输和燃料供给的状态 并且基于在构成发动机控制部的一个的电子控制单元中的实际发动机的试验数据的基础上，使用与实际发动机相同条件的数学公式进行基于模型的控制。

公开(公告)号：US08272257B2

公开(公告)日：2012-09-25

申请号：US12320236

申请日：2009-01-22

申请人： Umerujan Sawut ,  Shinya Yamaguchi ,  Buso Takigawa

发明人： Umerujan Sawut ,  Shinya Yamaguchi ,  Buso Takigawa

IPC分类号： G01M15/00

CPC分类号： G05B17/02

摘要： The invention aims at providing an engine control experimenting apparatus which enables to easily carry out a confirmation test of an operation in all operation states with regard to the performance of various engine control parts constituting an engine system. In this engine control experimenting apparatus, various engine control parts, which are actually mounted on an engine and are required for engine control, are constructed in a state where electrical transmission and fuel supply are enabled in a manner similar to a case where the engine control parts are mounted on a real engine, and a model-based control is performed on the same conditions as those of the actual engine, on the basis of experimental data of the real engine written in an electronic control unit constituting each of the engine control parts.

摘要翻译： 本发明的目的在于提供一种发动机控制实验装置，其能够容易地执行关于构成发动机系统的各种发动机控制部件的性能的所有操作状态下的操作的确认测试。 在这种发动机控制实验装置中，实际安装在发动机上并且用于发动机控制的各种发动机控制部件被构造成以与发动机控制的情况类似的方式实现电力传输和燃料供给的状态 部件被安装在实际的发动机上，并且在与实际发动机相同的条件下，基于写在构成每个发动机控制部件的电子控制单元中的实际发动机的实验数据来执行基于模型的控制 。

公开(公告)号：US20090216507A1

公开(公告)日：2009-08-27

申请号：US12320236

申请日：2009-01-22

申请人： Umerujan Sawut ,  Shinya Yamaguchi ,  Buso Takigawa

发明人： Umerujan Sawut ,  Shinya Yamaguchi ,  Buso Takigawa

IPC分类号： G06G7/48

CPC分类号： G05B17/02

摘要： The invention aims at providing an engine control experimenting apparatus which enables to easily carry out a confirmation test of an operation in all operation states with regard to the performance of various engine control parts constituting an engine system. In this engine control experimenting apparatus, various engine control parts, which are actually mounted on an engine and are required for engine control, are constructed in a state where electrical transmission and fuel supply are enabled in a manner similar to a case where the engine control parts are mounted on a real engine, and a model-based control is performed on the same conditions as those of the actual engine, on the basis of experimental data of the real engine written in an electronic control unit constituting each of the engine control parts.

摘要翻译： 本发明的目的在于提供一种发动机控制实验装置，其能够容易地执行关于构成发动机系统的各种发动机控制部件的性能的所有操作状态下的操作的确认测试。 在这种发动机控制实验装置中，实际安装在发动机上并且用于发动机控制的各种发动机控制部件被构造成以与发动机控制的情况类似的方式实现电力传输和燃料供给的状态 部件被安装在实际的发动机上，并且在与实际发动机相同的条件下，基于写在构成每个发动机控制部件的电子控制单元中的实际发动机的实验数据来执行基于模型的控制 。

公开(公告)号：US20090216421A1

公开(公告)日：2009-08-27

申请号：US12314545

申请日：2008-12-12

申请人： Umerujan Sawut ,  Shinya Yamaguchi ,  Buso Takigawa

发明人： Umerujan Sawut ,  Shinya Yamaguchi ,  Buso Takigawa

IPC分类号： F02D41/00

CPC分类号： F02D41/1406 ,  F02D41/2429 ,  F02D41/2464 ,  F02D2041/1433 ,  F02D2041/1437 ,  F02D2200/0402

摘要： The problem to be solved by the present invention is to make it possible to scientifically test the performance of various engine control parts constituting a control system of an engine in various operation states when being mounted on an engine. Various engine control parts, which are actually attached to the engine and are necessary for engine control, are constructed in a state where electrical transmission and fuel supply are enabled in a manner similar to a case where the engine control parts are mounted on an actual engine, and model-based control is performed using numerical formulas on the same conditions as those of the actual engine on the basis of test data of the actual engine written in an electronic control unit constituting one of the engine control parts.

摘要翻译： 本发明要解决的问题在于可以在安装在发动机上时，以各种运行状态对构成发动机的控制系统的各种发动机控制部件的性能进行科学测试。 实际上附接到发动机并且用于发动机控制所需的各种发动机控制部件被构造成以与发动机控制部件安装在实际发动机上的情况相似的方式实现电力传输和燃料供给的状态 并且基于在构成发动机控制部的一个的电子控制单元中的实际发动机的试验数据的基础上，使用与实际发动机相同条件的数学公式进行基于模型的控制。

公开(公告)号：US08733319B2

公开(公告)日：2014-05-27

申请号：US13064958

申请日：2011-04-28

申请人： Buso Takigawa ,  Umerujan Sawut ,  Tohti Gheyret ,  Norichika Kojima ,  Tsutomu Murakami

发明人： Buso Takigawa ,  Umerujan Sawut ,  Tohti Gheyret ,  Norichika Kojima ,  Tsutomu Murakami

IPC分类号： F02D41/00

CPC分类号： F02D11/106 ,  F02D11/107 ,  F02D31/002

摘要： When control to maintain a constant engine rotation number is executed, the electronic control unit constantly monitors an error of detected throttle position data with respect to a desired throttle control value, executes a first stage of a failure judgment method to judge that a failure of a throttle control system has occurred in a case where an absolute value of the error exceeds a predetermined threshold value continuously for a predetermined time or longer, and executes a second stage of the failure judgment method to judge that a serious failure has occurred in the system in a case where a detected engine rotation number exceeds a predetermined rotation number continuously for a predetermined time or longer, to perform predetermined operations in accordance with the judgment results.

摘要翻译： 当执行维持恒定的发动机转速的控制时，电子控制单元根据期望的节气门控制值持续地监视检测到的节气门位置数据的误差，执行故障判断方法的第一阶段， 在错误的绝对值连续超过预定时间或更长时间的情况下已经发生节气门控制系统，并且执行故障判断方法的第二阶段，以判断系统中发生严重故障 检测到的发动机转速连续超过预定转数的预定时间或更长时间的情况下，根据判断结果进行规定的动作。

公开(公告)号：US20120000442A1

公开(公告)日：2012-01-05

申请号：US13064958

申请日：2011-04-28

申请人： Buso Takigawa ,  Umerujan Sawut ,  Tohti Gheyret ,  Norichika Kojima ,  Tsutomu Murakami

发明人： Buso Takigawa ,  Umerujan Sawut ,  Tohti Gheyret ,  Norichika Kojima ,  Tsutomu Murakami

IPC分类号： F02D11/10

CPC分类号： F02D11/106 ,  F02D11/107 ,  F02D31/002

摘要： When control to maintain a constant engine rotation number is executed, the electronic control unit constantly monitors an error of detected throttle position data with respect to a desired throttle control value, executes a first stage of a failure judgment method to judge that a failure of a throttle control system has occurred in a case where an absolute value of the error exceeds a predetermined threshold value continuously for a predetermined time or longer, and executes a second stage of the failure judgment method to judge that a serious failure has occurred in the system in a case where a detected engine rotation number exceeds a predetermined rotation number continuously for a predetermined time or longer, to perform predetermined operations in accordance with the judgment results.

摘要翻译： 当执行维持恒定的发动机转速的控制时，电子控制单元根据期望的节气门控制值持续地监视检测到的节气门位置数据的误差，执行故障判断方法的第一阶段， 在错误的绝对值连续超过预定时间或更长时间的情况下已经发生节气门控制系统，并且执行故障判断方法的第二阶段，以判断系统中发生严重故障 检测到的发动机转速连续超过预定转数的预定时间或更长时间的情况下，根据判断结果进行规定的动作。

公开(公告)号：US20090138177A1

公开(公告)日：2009-05-28

申请号：US12289363

申请日：2008-10-27

申请人： Umerujan Sawut ,  Buso Takigawa ,  Tohti Gheyret

发明人： Umerujan Sawut ,  Buso Takigawa ,  Tohti Gheyret

IPC分类号： F02D41/30

CPC分类号： F02D41/34 ,  F02D31/002 ,  F02D41/062 ,  F02D41/107 ,  F02D2200/0402 ,  F02D2200/0406 ,  F02D2400/06 ,  Y02T10/44

摘要： An engine revolution number is controlled by operating opening and closing of a throttle valve by an engine revolution number control means on the basis of a deviation between a detected engine revolution number and a target engine revolution number, and air-fuel ratio control means applies the engine revolution number and the intake air flow rate to a predetermined numerical formula which is derived from a plurality of sets of data groups including the intake air flow rate and air-fuel ratio, which are obtained from a predetermined experiment model, and expresses the relationship between each data, to thereby calculate a fuel injection time for realizing a target air fuel ratio. A target air fuel ratio is thus realized while minimizing any delay of a response even during a transient operation, and thus, good engine operability is always acquired.

摘要翻译： 基于检测到的发动机转数与目标发动机转速之间的偏差，通过发动机转数控制装置来操作节气门的开闭来控制发动机转数，空燃比控制装置 发动机转数和进气流量达到从预定实验模型获得的包括进气流量和空燃比的多组数据组导出的预定数值公式，并且表示关系 从而计算用于实现目标空燃比的燃料喷射时间。 因此，即使在瞬时操作期间也能尽可能减少响应的延迟，从而实现目标空燃比，因此始终获得良好的发动机可操作性。

公开(公告)号：US08543316B2

公开(公告)日：2013-09-24

申请号：US13064666

申请日：2011-04-07

申请人： Buso Takigawa ,  Umerujan Sawut ,  Tohti Gheyret

发明人： Buso Takigawa ,  Umerujan Sawut ,  Tohti Gheyret

IPC分类号： F02D41/00

CPC分类号： F02D41/1446 ,  F02D41/1458

摘要： An air-fuel ratio control device comprising a fuel supply unit, engine operation state detector, air-fuel ratio information detector, and an electronic control unit is disclosed. The electronic control unit determines a fuel injection amount which realizes a target air-fuel ratio while using engine load information by the engine operation state detector on the basis of air-fuel ratio information by the air-fuel ratio information detector, and then outputs a driving signal to the fuel supply unit, to execute feedback control mainly at an excessively rich side air-fuel ratio, characterized in that the air-fuel ratio information detector is an exhaust gas temperature sensor.

摘要翻译： 公开了一种包括燃料供给单元，发动机运转状态检测器，空燃比信息检测器和电子控制单元的空燃比控制装置。 电子控制单元基于空燃比信息检测器的空燃比信息，确定在利用发动机运转状态检测器使用发动机负荷信息的同时实现目标空燃比的燃料喷射量， 驱动信号到燃料供给单元，主要以过度丰富的侧面空燃比进行反馈控制，其特征在于，所述空燃比信息检测器是排气温度传感器。

公开(公告)号：US20110257871A1

公开(公告)日：2011-10-20

申请号：US13064666

申请日：2011-04-07

申请人： Buso Takigawa ,  Umerujan Sawut ,  Tohti Gheyret

发明人： Buso Takigawa ,  Umerujan Sawut ,  Tohti Gheyret

IPC分类号： F02D41/30 ,  F02D28/00

CPC分类号： F02D41/1446 ,  F02D41/1458

摘要： There is provided an air-fuel ratio control device comprising: fuel supply means; engine operation state detection means; air-fuel ratio information detection means; and an electronic control unit, the electronic control unit being configured to determine a fuel injection amount which realizes a target air-fuel ratio while using engine load information by the engine operation state detection means on the basis of air-fuel ratio information by the air-fuel ratio information detection means, and then output a driving signal to the fuel supply means, to execute feedback control mainly at an excessively rich side air-fuel ratio, characterized in that the air-fuel ratio information detection means is an exhaust gas temperature sensor, and while estimating an air-fuel ratio at this time on the basis of detected exhaust gas temperature information by a predetermined obtaining method, the air-fuel ratio is used for the control.

摘要翻译： 提供了一种空燃比控制装置，包括：燃料供给装置; 发动机运转状态检测装置; 空燃比信息检测装置; 以及电子控制单元，所述电子控制单元被配置为基于所述空气中的空燃比信息来确定利用所述发动机运转状态检测单元使用发动机负荷信息而实现目标空燃比的燃料喷射量 - 燃料比信息检测装置，然后将驱动信号输出到燃料供给装置，以主要是过度丰富的侧面空燃比执行反馈控制，其特征在于，所述空燃比信息检测装置是排气温度 传感器，并且在通过预定的获得方法基于检测到的排气温度信息来估计此时的空燃比时，将空燃比用于控制。

公开(公告)号：US07831372B2

公开(公告)日：2010-11-09

申请号：US12289364

申请日：2008-10-27

申请人： Umerujan Sawut ,  Buso Takigawa ,  Tohti Gheyret

发明人： Umerujan Sawut ,  Buso Takigawa ,  Tohti Gheyret

IPC分类号： B60T7/12 ,  F02M1/00

CPC分类号： F02D41/34 ,  F02D31/002 ,  F02D31/007 ,  F02D41/107 ,  F02D2200/0402 ,  F02D2200/0406 ,  F02D2200/503 ,  F02D2400/06 ,  Y02T10/44

摘要： In a fuel injection control method of an engine which an intake air flow rate is estimated by a predetermined calculating method, using data on detected intake pipe pressure and engine rotating speed, a fuel injection time is determined by a predetermined calculating method, using the intake air flow rate, and a deviation from a target engine rotating speed, and an injector driving signal is outputted by a fuel injection control device, the fuel injection time is obtained by adding a battery voltage fluctuation correction time, and a transient correction injection time which corrects a deviation from the target engine rotating speed, which is obtained by a predetermined calculating method, to a basic injection time obtained by a predetermined calculating method.

摘要翻译： 在通过预定的计算方法估计进气流量的发动机的燃料喷射控制方法中，使用关于检测到的进气管压力和发动机转速的数据，通过使用进气口的预定计算方法来确定燃料喷射时间 空气流量和与目标发动机转速的偏差，并且喷射器驱动信号由燃料喷射控制装置输出，燃料喷射时间通过将电池电压波动校正时间和瞬时校正喷射时间相加得到， 将通过预定计算方法获得的目标发动机转速的偏差校正为通过预定计算方法获得的基本喷射时间。