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1. 发明专利

JP2014214618A 内燃機関の制御装置有权
标题翻译：内燃机控制装置
公开(公告)号：JP2014214618A
公开(公告)日：2014-11-17
申请号：JP2013089926
申请日：2013-04-23
申请人：三菱電機株式会社 , Mitsubishi Electric Corp
发明人： ODA KAZUSHI , TOGO HISAFUMI
IPC分类号： F02D41/14 , F02D45/00
CPC分类号： F02D41/14 , F02D45/00
摘要：【課題】大気圧センサを設けることなく、早くかつ誤りなく大気圧を推定させることができる内燃機関の制御装置を提供する。【解決手段】推定された大気圧、目標吸入空気流量、吸気圧および吸気温を絞り式流量計の流量算出式に適用して、スロットル開度制御手段の目標有効開口面積を算出する目標有効開口面積算出手段と、予め適合されたスロットル開度制御手段の有効開口面積とスロットル開度との対応マップを用いて、目標有効開口面積から目標スロットル開度を算出する目標開度算出手段と、実吸入空気流量が目標吸入空気流量と一致するように、推定大気圧を更新する推定大気圧更新手段とを備えたことを特徴とする。【選択図】図3
摘要翻译：要解决的问题：提供一种能够在不提供大气压力传感器的情况下快速且正确地估计大气压力的内燃机的控制装置。解决方案：一种用于内燃机的控制装置，包括：目标有效开口面积计算装置，通过将估计大气压，目标吸入空气流量，进气压力和进气温度应用到节气门流量计的流量公式来计算节气门开度控制装置的目标有效开口面积; 目标开度计算装置，用于通过使用节气门开度控制装置的有效开口面积与预先调节的节气门开度之间的相关图来计算目标有效开口面积的目标节气门开度; 以及估计的大气压力更新装置，用于更新估计的大气压，使得实际进气流量与目标进气流量一致。

2. 发明专利

JP2010281243A Internal combustion engine control device 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2010281243A
公开(公告)日：2010-12-16
申请号：JP2009134156
申请日：2009-06-03
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ODA KAZUSHI , TOGO HISAFUMI
IPC分类号： F02D45/00 , F02D29/02
摘要： PROBLEM TO BE SOLVED: To propose an internal combustion engine control device capable of restraining a variation in an engine speed of an internal combustion engine at electric load changing time in a shorter variation restraining time.
SOLUTION: When an electric load change detecting means detects an electric load change, ordinary feedback control based on an ordinary feedback control quantity is stopped, and a suction air correction quantity is added to a load changing time feedback control quantity, and an electric load changing time feedback control means controls the engine speed of the internal combustion en engine in a target engine speed based on the load changing time feedback control quantity of adding this suction air correction quantity.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提出一种内燃机控制装置，其能够在较短的变速限制时间内限制电力负荷变化时间内燃机的发动机转速的变化。解决方案：当电负载变化检测装置检测到电负载变化时，停止基于普通反馈控制量的普通反馈控制，并且将吸入空气校正量加到负载变化时间反馈控制量上，并且电力负荷变化时间反馈控制装置基于加入该吸入空气校正量的负荷变化时间反馈控制量，将目标发动机转速中的内燃机的发动机转速控制。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2014169628A Device and method of controlling internal combustion engine 有权
标题翻译：控制内燃机的装置和方法
公开(公告)号：JP2014169628A
公开(公告)日：2014-09-18
申请号：JP2013040241
申请日：2013-03-01
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TOGO HISAFUMI
IPC分类号： F02D45/00
摘要： PROBLEM TO BE SOLVED: To inhibit erroneous learning of a long time learning storage for throttle opening learning even in a system with no sensor installed for detecting atmospheric pressure.SOLUTION: In a throttle opening learning arithmetic operation for agreeing a target intake air amount with an actual intake air amount, when using estimated atmospheric pressure in an effective opening area arithmetic operation, a distribution coefficient to long time learning for storing throttle opening learning is calculated according to the estimated atmospheric pressure and an elapsed time after estimation of the atmospheric pressure to inhibit erroneous learning of a long time learning storage.
摘要翻译：要解决的问题：即使在没有用于检测大气压的传感器的系统中，也可以抑制用于节气门开度学习的长时间学习存储的错误学习。解决方案：在节气门开度学习算术运算中，使目标进气量与实际进气量，在有效开口面积算术运算中使用估计的大气压时，根据估算的大气压力和估计大气压力之后的经过时间来计算用于存储节气门开度学习的长时间学习的分配系数，以抑制长时间学习存储的错误学习。

4. 发明专利

JP2012237226A Internal combustion engine control device 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2012237226A
公开(公告)日：2012-12-06
申请号：JP2011106150
申请日：2011-05-11
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： WATANUKI TAKUO , ONO TAKAHIKO , ENOKI KEIICHI , TOGO HISAFUMI , ODA KAZUSHI
IPC分类号： F02D43/00 , F02D13/02
CPC分类号： Y02T10/18 , Y02T10/46
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine control device, which is capable of controlling an increase of a matching man-hour while suppressing a control map capacity, and capable of achieving a torque control with high accuracy based on the efficiency of combustion, without depending on various operation conditions and variations including an intake and exhaust VVT.SOLUTION: A torque calculation means performs a torque correction by using the thermal efficiency and the characteristic of a torque curve, which can approximate the relationship between an ignition retard value and a torque generating efficiency by a quadratic function. The torque calculation means includes: calculating a correction coefficient considering an effect of a combustion state change for the change of the intake and exhaust VVT or the like, and an effect on a control operation point; and performing the correction for the change of the intake and exhaust VVT or the like, with respect to the thermal efficiency and torque generating efficiency as well as MBT.
摘要翻译：要解决的问题：提供一种内燃机控制装置，其能够在抑制控制映射能力的同时控制匹配工时的增加，并且能够基于以下方式实现高精度的转矩控制燃烧效率，而不依赖于各种操作条件和变化，包括进气和排气VVT。解决方案：扭矩计算装置通过使用能够通过二次函数近似点火延迟值和转矩产生效率之间的关系的转矩曲线的热效率和特性来执行转矩校正。扭矩计算装置包括：考虑到用于改变进气和排气VVT等的燃烧状态变化的影响以及对控制操作点的影响来计算校正系数; 对于热效率和转矩产生效率以及MBT，对进气VVT等的变更进行校正。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2007291933A Control device for internal combustion engine 审中-公开
标题翻译：内燃机控制装置
公开(公告)号：JP2007291933A
公开(公告)日：2007-11-08
申请号：JP2006120178
申请日：2006-04-25
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUJII SEIJI , TOGO HISAFUMI
IPC分类号： F02D45/00
CPC分类号： F02D11/105 , F02D2200/704
摘要： PROBLEM TO BE SOLVED: To improve control properties of an internal combustion engine by preventing large difference between actual atmospheric pressure and atmospheric pressure estimation value unless change of throttle opening exists, in the case of continuous downhill where change of atmospheric pressure remarkable and estimation frequency drops since atmospheric pressure can not be estimated if accelerator opening during fuel cut in downhill travel and deceleration travel is in a fully closed state.
SOLUTION: The control device for an internal combustion engine is provided with an atmospheric pressure estimation means provided with: a function setting opening of a throttle 6 to predetermined opening by a throttle opening control means during fuel cut control of the internal combustion engine 1; and a function estimating atmospheric pressure based on rotation speed of the internal combustion engine 1 detected at the time of the set predetermined opening and pressure in the intake pipe, and the internal combustion engine 1 is controlled based on atmospheric pressure estimated by the atmospheric pressure estimation means.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：除非存在节气门开度的变化，否则通过防止实际大气压与大气压力估计值之间的大的差异来改善内燃机的控制特性，在大气压变化显着的连续下坡的情况下，估计频率下降，因为在下坡行驶和减速行驶中的燃料切断期间的加速器开度处于完全关闭状态时，无法估计大气压力。解决方案：用于内燃机的控制装置设置有大气压力估计装置，其具有：在内燃机的燃料切断控制期间通过节气门开度控制装置将节气门6的功能设定开度设定为规定的开度 1; 以及基于在设定的预定开度时检测到的内燃机1的旋转速度和进气管中的压力来估计大气压力的功能，并且内燃机1基于由大气压力估计估计的大气压力来控制手段。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JPH06202908A MICROCOMPUTER MONITORING DEVICE 失效
公开(公告)号：JPH06202908A
公开(公告)日：1994-07-22
申请号：JP34771192
申请日：1992-12-28
申请人： MITSUBISHI ELECTRIC CORP
发明人： TOGO HISAFUMI
IPC分类号： G06F11/30 , G06F15/16 , G06F15/177
摘要： PURPOSE:To perform the mutual monitoring between the microcomputers without using any fault detecting port nor deteriorating the extension properties of the microcomputers. CONSTITUTION:A fault deciding memory 105-1 is provided on a part of a dual port RAM 105. A microcomputer 101 of the transmitter side increases the data (fault deciding data) stored in the memory 105-1 and writes the communication data into the RAM 105. A microcomputer 102 of the receiver side monitors the fault deciding data stored in the memory 105-1 and then decides a fault of the microcomputer 101 if the fault deciding data is not updated yet even after a prescribed time.

7. 发明专利

JPH06255394A CONSTANT SPEED TRAVELING CONTROLLER FOR VEHICLE 失效
公开(公告)号：JPH06255394A
公开(公告)日：1994-09-13
申请号：JP4524993
申请日：1993-03-05
申请人： MITSUBISHI ELECTRIC CORP
发明人： TOGO HISAFUMI
IPC分类号： B60K31/02 , B60W30/00 , F02D29/02 , F16H61/00
摘要： PURPOSE:To provide a constant speed traveling controller for a vehicle which can secure the excellent constant speed traveling control which permits the constant speed traveling by selecting the optimum selection position correctly in correspondence with the states of a variety of slopes of a road, without incurring hunting which gives a discomfortable feeling to a driver. CONSTITUTION:A constant speed traveling controller is equipped with a car speed setting means 1 for setting the car speed of a vehicle in the constant speed traveling, car speed detecting means 2 for detecting the car speed, throttle opening degree detecting means 11 for detecting the throttle opening degree of an adjusting means for adjusting the air quantity sucked into the engine, constant speed traveling control means 3A which controls the constant speed traveling of the vehicle at least on the basis of the outputs of the car speed setting means 1 and detecting means 2 and 11, and an automatic speed change control means 12 which controls the selection of the speed change means of the vehicle on the basis of the output of the constant speed traveling control means 3A. The constant speed traveling control means 3A estimates the slope of a road in the constant speed traveling at least on the basis of the outputs of the detecting means 2 and 11 and controls the automatic speed change control means 12 according to the result of the estimation.

8. 发明专利

JPH08326580A FUEL CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE 失效
公开(公告)号：JPH08326580A
公开(公告)日：1996-12-10
申请号：JP15984595
申请日：1995-06-02
申请人： MITSUBISHI ELECTRIC CORP
发明人： TOGO HISAFUMI , OUCHI YASUSHI
IPC分类号： F02M37/08 , F02D41/04 , F02D41/06
摘要： PURPOSE: To transmit a stable fuel pressure to an engine, to perform optimum injection of fuel even when a fuel pressure fluctuation is produced, and to perform suppression of vaporization of fuel. CONSTITUTION: A fuel pressure in a delivery pipe 13 is detected by a detecting means 14 for a fuel pressure in a pipe and an air pressure sucked by an engine is detected by an intake air pressure detecting means 8. Based on detecting signals therefrom, a fuel pressure based on an intake air pressure is calculated by a fuel pressure control device 20 and drive of a fuel pump 11 is controlled to suppress a fuel pressure fluctuation. Further, a drive time of a fuel injection means 15 is corrected.

9. 发明专利

JPH06255392A CONSTANT SPEED TRAVELING CONTROLLER FOR VEHICLE 失效
公开(公告)号：JPH06255392A
公开(公告)日：1994-09-13
申请号：JP4525093
申请日：1993-03-05
申请人： MITSUBISHI ELECTRIC CORP
发明人： TOGO HISAFUMI
IPC分类号： B60K31/00 , B60T8/32 , B60W30/00 , F02D29/02
摘要： PURPOSE:To improve the controllability for the constant speed traveling control by suppressing the excessive increase of car speed by setting brake power according to the car speed variation rate which is calculated on the basis of the detected car speed and the constant speed traveling control output, during the constant speed traveling of a vehicle on a descent. CONSTITUTION:The car speed of a vehicle in the constant speed traveling is set by a means 1, and the car speed of the vehicle is detected by a means 2, and the throttle opening degree is detected by a means 11. The constant speed traveling is controlled by a means 5A least on the basis of the set car speed, detected car speed, and the detected throttle opening degree. Further, the car speed variation rate of the vehicle is calculated by a means 3A on the basis of the detected car speed and the constant traveling control output. Further, a brake means (brake actuator) 13 of the vehicle is controlled by a means 12 according to the brake power set by the means 5A. The means 5A sets the brake power according to the car speed variation rate during the case where the vehicle travels on a descent at a constant speed. Accordingly, the excessive rise of the car speed can be suppressed, and controllability is improved.

10. 发明专利

JPH0953531A TROUBLE DETECTING DEVICE OF EVAPORATIVE FUEL CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE AND MISFIRE DETECTING DEVICE FOR INTERNAL COMBUSTION ENGINE 失效
公开(公告)号：JPH0953531A
公开(公告)日：1997-02-25
申请号：JP20709695
申请日：1995-08-14
申请人： MITSUBISHI ELECTRIC CORP
发明人： TOGO HISAFUMI , OUCHI YASUSHI
IPC分类号： F02M37/00 , F02D41/22 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To prevent the occurrence of malfunction of detection of a trouble by a method wherein when the change of the output value of a pressure detection sensor starting from the stop of control of operation of a purge control valve after a canister close valve is closed exceeds a given value, detection of the trouble of a evaporative fuel control device is suspended. SOLUTION: A purge control valve 19 controls the feed of fuel, adsorbed and collected by a canister 11, to an engine 1. A pressure detection sensor 16 detects an internal pressure in the system of an evaporative fuel control device. A control unit 2 controls operation of a purge control valve 19 after a canister close valve 20 is closed. Thereafter, when it is decided that the change of the output value of a pressure detecting sensor 16 starting from the stop of control operation of the purge control valve 19 exceeds a given value, detection of the trouble of the evaporative fuel control device is suspended. This constitution prevents the occurrence of erroneous detection of a trouble when an amount of transpiration gas in the system of the evaporative fuel control device is high and during running on a rough road.

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