141 |
Control device, control system |
JP2012535278 |
2012-02-15 |
JP5304953B1 |
2013-10-02 |
豊 小山; 拓 斉藤 |
The present invention provides a control apparatus which includes a load predicting part configured to predict, based on current load information of an engine rpm controlling part, a load of the engine rpm controlling part at a time point which is a predetermined time ahead of the present time point, the engine rpm controlling part being configured to control an engine rpm; and an engine rpm reducing part configured to reduce the engine rpm if the load predicted by the load predicting part is greater than or equal to a first threshold. |
142 |
Drive controller, the drive control system, and, drive control method |
JP2012534028 |
2011-09-14 |
JP5283786B2 |
2013-09-04 |
真次 河住 |
An engine control method includes: a step of determining whether or not a crank angle of the engine lies in a first section between a top dead center in a compression stroke and a first angle in a case where the number of revolutions of the engine is lower than the prescribed number of revolutions; a step of running the engine in a forward direction by driving a motor that applies a torque to a crank of the engine in the forward direction in a case where the crank angle of the engine does not lie in the first section; a step of determining whether or not the crank angle of the engine lies in the first section; a step of determining whether or not the crank angle of the engine lies in a second section between a top dead center in a combustion stroke and a second angle; a step of braking the motor in a case where it is determined in the sixth step that the crank angle of the engine lies in the second section; and a step of running the engine in the forward direction by driving the motor in the forward direction in a case where it is determined in the eighth step that there is the request for restart of the engine. |
143 |
Watercraft propulsion device |
JP2011226168 |
2011-10-13 |
JP2013086559A |
2013-05-13 |
SUMI TAKUYA |
PROBLEM TO BE SOLVED: To provide a watercraft propulsion device that instantaneously counters instantaneous increase in engine rotational speed.SOLUTION: The watercraft propulsion device includes an engine, a drive shaft, a propeller shaft, a rotational speed detection part, and a control part. The drive shaft transmits the power from the engine. The propeller shaft is rotationally driven by the power to be transmitted from the drive shaft. The rotational speed detection part detects the engine rotational speed. The control part executes the suppression control for suppressing the engine rotational speed when the rate of change RN of the engine rotational speed is equal to or more than the prescribed value r (S101). |
144 |
車両の制御装置 |
JP2011545588 |
2009-12-28 |
JPWO2011080797A1 |
2013-05-09 |
究 宮崎; 俊弥 大石; 雅史 ▲高▼木; 道仁 島田; 雄樹 水瀬; 賢一 岡谷; 浩幸 花村 |
ドライバビリティの悪化を防止することができる車両の制御装置を提供する。ECU(100)は、エンジントルクの低下制御処理の実行中に、ブレーキがオフであるか、または、アクセル開度ヒス幅が所定のヒス幅を超えた状態が所定時間継続したか否かを判定し、ブレーキがオフであるか、または、アクセル開度ヒス幅が所定のヒス幅を超えた状態が所定時間継続したと判定した場合(ステップS19でYESと判定)には、エンジン(12)のトルクの復帰処理を行う(ステップS20)。したがって、ドライバーの走行の意思をくみ取って低下制御処理の継続の有無を切り替えることができ、ドライバビリティの悪化を防止することができる。 |
145 |
Variable valve control device in the hybrid vehicle |
JP2010059011 |
2010-03-16 |
JP5180249B2 |
2013-04-10 |
吉辰 中村 |
|
146 |
Internal combustion engine control device |
JP2011158722 |
2011-07-20 |
JP2013024103A |
2013-02-04 |
NAKADA ISATO; OHATA AKIRA; OSAKABE KEISUKE |
PROBLEM TO BE SOLVED: To provide an internal combustion engine control device capable of optimizing arithmetic processing in accordance with a control state of the internal combustion engine, in the internal combustion engine which is capable of performing parallel arithmetic processing using a plurality of cores.SOLUTION: A control device includes: a control unit which comprises a processor in which a plurality of cores are packaged, and arithmetically operates various tasks relating to operation of an internal combustion engine; a selection means which selects at least one core to be used for arithmetic operation from among the plurality of cores; an arithmetic operation means which performs arithmetic operation by distributing the tasks to the cores selected by the selection means; and an acquisition means which acquires an engine rotation speed of the internal combustion engine. When the engine rotation speed is equal to or higher than a prescribed threshold, the selection means increases the number of cores to be selected more than when the engine rotation speed is lower than the threshold. Preferably, a future value of the engine rotation speed after the lapse of a prescribed time is estimated and when the future value is equal to or more than the prescribed threshold, the number of cores to be selected is increased more than when the future value is less than the threshold. |
147 |
車両の駆動制御装置 |
JP2011506942 |
2009-04-03 |
JPWO2010113319A1 |
2012-10-04 |
聡 山中; 陽二 ▲高▼波; 本多 義行; 義行 本多; 隆之 天谷; 幸慈 杉山 |
車両の駆動制御装置は、例えば内燃機関や変速機などに対して制御を行うために好適に利用される。総合燃料消費量算出手段は、所定の車速及び所定の加速度で単位距離走行した場合の燃料消費量を、目標距離に応じて時間軸上で積算することで、総合燃料消費量を算出する。走行パターン算出手段は、当該総合燃料消費量に基づいて、目標距離を走行する際の車速と加速度との関係を示す走行パターンを算出する。こうして算出された走行パターンに基づいて制御を行うことにより、総合的な燃料消費量を最適にすることができ、実燃費を向上させることが可能となる。 |
148 |
Engine control apparatus for working machine |
JP2010272943 |
2010-12-07 |
JP2012122385A |
2012-06-28 |
SUGANO NAOKI; MAEKAWA TOMOHITO; KOBAYASHI TAKAHIRO |
PROBLEM TO BE SOLVED: To allow engine speed to be determined even when an accelerator and an operation lever are simultaneously operated, improve fuel economy, and control engine speed according to operation of the accelerator during operation of the working device.SOLUTION: This engine control apparatus 1 of a working machine includes a control part 32 for calculating a maximum engine speed set value corresponding to an operation amount of the operation levers 12a and 14a as an operation lever side engine speed set value EN1, based on an operation engine speed correlation function, calculating an accelerator side engine speed set value EN2 corresponding to an operation amount of an accelerator pedal 10a based on an accelerator engine speed correlation function, selecting a lower one of the calculated operation lever side engine speed set value EN1 and the accelerator side engine speed set value EN2, and causing a governor 30 to control the engine speed of an engine 2 so that the engine speed of the engine 2 becomes the selected engine speed set value. |
149 |
Control system for plant |
JP2010249756 |
2010-11-08 |
JP2012102629A |
2012-05-31 |
HASHIMOTO HIDEFUMI; YASUI YUJI; HAGA HISAO; NAKAJIMA KOICHI |
PROBLEM TO BE SOLVED: To provide a control system for a plant which can properly suppress mutual interference occurring among a plurality of control inputs and a plurality of controlled variables even if the plant is a non-linear system, thereby properly controlling controlled variables to be easily designed.SOLUTION: In the control system, each of a plurality of interference suppression parameters Lift_dc_cmd and TH_dc_cmd for respectively correcting a plurality of control inputs TH_cmd and Lift_cmd to suppress the mutual interference is calculated using a neural network constituted by using, out of the plurality of control inputs, a control input other than a control input corrected by the calculated interference suppression parameter as an input, and the interference suppression parameter as an output. |
150 |
Control apparatus for a vehicle |
JP2011545588 |
2009-12-28 |
JP4915489B2 |
2012-04-11 |
雅史 ▲高▼木; 俊弥 大石; 究 宮崎; 賢一 岡谷; 道仁 島田; 雄樹 水瀬; 浩幸 花村 |
|
151 |
Variable valve control device in hybrid vehicle |
JP2010059011 |
2010-03-16 |
JP2011190768A |
2011-09-29 |
NAKAMURA YOSHITATSU |
<P>PROBLEM TO BE SOLVED: To provide a variable valve control device in a hybrid vehicle, which suppresses racing of engine speed with excellent responsiveness while controlling to intake valve closing timing required when an engine is started. <P>SOLUTION: Immediately before the engine is stopped according to a stop demand, the intake valve closing timing IVC is advanced to the retard angle of a bottom dead center BDC in order to stabilize an engine stop position. When the engine is stopped, the intake valve closing timing IVC is retarded to first closing timing IVC1 suitable for starting (for example, 80 degrees after the ABDC). The engine is started with the closing timing IVC set to the first closing timing IVC1, and the intake valve closing timing IVC is changed to a retard side relative to the first closing timing IVC1 with respect to the racing of the engine speed NE immediately after start-up completion. <P>COPYRIGHT: (C)2011,JPO&INPIT |
152 |
Operating method for internal combustion engine and operating control device for internal combustion engine |
JP2002332272 |
2002-11-15 |
JP2003184633A |
2003-07-03 |
GROSS JOCHEN; REUSCHENBACH LUTZ; MALLEBREIN GEORG; KLEIN EBERHARD; DRUNG MICHAEL; MARTIN LIONEL |
PROBLEM TO BE SOLVED: To provide an improved operating method for an internal combustion engine allowing the determination of desired variables (a flesh air fill ration and inlet pressure) with less calculating expenses as well as high precision.
SOLUTION: The internal combustion engine is operated in a method considering a flesh air fill ration in a combustion chamber when determining pressure in a range located on the upstream side of an inlet valve or considering the pressure in the range located on the upstream side of the inlet valve when determining the flesh air fill ration in the combustion chamber. In this case, the rotating speed of a crank shaft for the internal combustion engine is also considered. For simple calculation, it is proposed that the flesh air filling amount or the pressure is calculated at, at least, one discrete time point in the process of one working cycle of the internal combustion engine in accordance with a thermodynamic equation and/or a flow equation.
COPYRIGHT: (C)2003,JPO |
153 |
JPH0357291B2 - |
JP1198885 |
1985-01-23 |
JPH0357291B2 |
1991-08-30 |
|
|
154 |
Control system using microcomputer |
JP10537782 |
1982-06-21 |
JPS58222304A |
1983-12-24 |
IMAI TATSUO; BABA SHIROU |
PURPOSE:To control effectively an engine of a car, by taking a prescribed time width determined depending on a built-in counter all as the unit of time measurement for applying interruption at each prescribed time. CONSTITUTION:A one-chip microcomputer MC is provided with a CPU1, an RAM2, and ROM3, a counter 4, an input port 5, and an output port 6 and the like. Further, the counter 4 counts a reference clock from a system clock generating circuit and the period of a count-up signal outputted from the counter 4 depends on preset data. A crank angle sensor DET1, an engine cooling water temperature sensor DET2, a suction amount sensor DET3, a ventilation oxygen density sensor DET4, and a car speed sensor DET5 are provided. An interruption is applied at each prescribed time to each sensor output by taking a prescribed time width determined with the counter 4 as the unit of time measurement. |