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    • 2. 发明公开
    • 배기 정화 시스템의 제어 장치
    • 排气净化系统的控制装置
    • KR1020170137858A
    • 2017-12-13
    • KR1020177032915
    • 2016-06-01
    • 도요타지도샤가부시키가이샤
    • 고바시노리야스츠노오카다카시오츠카다카유키하시모토히로마사
    • F01N9/00F01N3/023F01N3/025
    • F02D41/029F01N3/023F01N9/002F01N2560/08F01N2900/1406F01N2900/1606F01N2900/1611F02D41/26F02D41/3005
    • 본발명은, ECU나파티큘레이트필터의교환등에기인하여 ECU에의해구해지는 PM 퇴적량과실제의 PM 퇴적량이괴리된경우에, 파티큘레이트필터의과승온을초래할가능성이있는상태에서필터재생처리가실행되는것을억제하는것을과제로한다. 이과제를해결하기위해, 본발명은, 내연기관의운전이력으로부터추정되는추정 PM 퇴적량과차압센서의측정값으로부터연산되는 PM 퇴적량의차가소정의역치이상인경우에, 상기차압센서의측정값이파티큘레이트필터에 PM만이퇴적되어있는상태의값이라고가정하고, 그측정값이소정의상한값이하이면, 상기파티큘레이트필터에퇴적되어있는 PM을산화및 제거하는처리인제1 재생처리를실행하고, 또한상기측정값이상기소정의상한값보다크면, 상기제1 재생처리를실행하지않고제2 재생처리를실행하도록하였다.
    • 本发明中,ECU或颗粒时,由于汇率滤波器沟槽的量将变为PM堆积量和由ECU间隙,微粒过滤器再生过程中的实际的PM堆积而可能造成凸起医学滤波器 并压制执行。 为了解决科学jereul,本发明,在从所述PM堆积量和压差传感器的估计的测量值来计算从所述内燃机的操作历史推定的PM堆积量的情况下,该差值大于预定的阈值,差动压力传感器的测量值等于或高于 微粒过滤器,假定PM,仅在其中沉积,并且如果上限值以下的测定yisojeong的,并且PM沉积在颗粒过滤器中的状态的值来执行在西班牙第一重放处理过程中用于氧化并除去, 此外,测量值大于规定充电,并且执行第二再生处理,以不执行所述第一重放处理上述上限值大。
    • 3. 发明公开
    • 실린더내 분사식 스파크 점화 내연 기관
    • 喷油喷射型火花点火内燃机
    • KR1020020040534A
    • 2002-05-30
    • KR1020010033122
    • 2001-06-13
    • 도요타지도샤가부시키가이샤
    • 바이카도요카즈츠노오카다카시미야시타시게키
    • F02D13/00
    • F02D41/0087F02B23/104F02D41/062F02D41/3029F02D41/3076Y02T10/125
    • PURPOSE: To reduce fuel consumption in the whole cylinder operation and to suppress the deterioration of exhaust emission at the start of the whole cylinder operation in a cylinder injection type spark ignition internal combustion engine in which the engine operation is started by injecting a fuel into only a part of cylinders in at least air intake process to operate by the partial cylinders and then the whole cylinder operation is started after the fuel pressure in an accumulator reaches the level enabling compression process injection by the operation of partial cylinders. CONSTITUTION: At the start of the whole cylinder operation, a part of cylinders is operated by a layered combustion in which the fuel is injected only in the compression process after operation by a first combustion system wherein the fuel is injected in at least air intake process.
    • 目的:为了减少整个气缸操作中的燃料消耗,并且通过在仅通过仅将燃料喷射燃料来开始发动机运转的气缸喷射式火花点火内燃机中,抑制整个气缸运转开始时的废气排放的恶化 一部分气缸在至少进气过程中由部分气缸操作,然后在蓄能器中的燃料压力达到能够通过部分气缸的操作进行压缩过程喷射的水平之后开始整个气缸操作。 构成:在整个气缸操作开始时,一部分气缸通过分层燃烧操作,其中燃料仅在操作之后的压缩过程中由第一燃烧系统喷射,其中燃料至少进气进气过程 。
    • 4. 发明授权
    • 실린더내 분사식 스파크 점화 내연 기관
    • 실린더내분사식스파크점화내연기관
    • KR100403683B1
    • 2003-10-30
    • KR1020010033122
    • 2001-06-13
    • 도요타지도샤가부시키가이샤
    • 바이카도요카즈츠노오카다카시미야시타시게키
    • F02D13/00
    • F02D41/0087F02B23/104F02D41/062F02D41/3029F02D41/3076Y02T10/125
    • An in-cylinder-injection internal combustion engine of spark ignition type has a plurality of cylinders, and is controlled such that the engine is started by a partial operation of a selected at least one of the cylinders with a fuel injected into the selected at least one of the cylinders in at least its intake stroke. Then, a full operation of all of the cylinders with the fuel injected into all of the cylinders is started. The full operation is initiated not before a pressure of the fuel in the fuel accumulator (5) has been raised to a level high enough to permit injection of the fuel into each of the cylinders in its compression stroke, as a result of the partial operation of the selected at least one of the cylinders. In addition, the engine is controlled such that an initial portion of the full operation includes a first mode of combustion in the selected at least one of the cylinders with the fuel injected thereinto in at least its intake stroke, the first mode of combustion being followed by stratified charge combustion in the selected at least one of the cylinders with the fuel injected thereinto in only its compression stroke.
    • 火花点火型的缸内喷射内燃机具有多个气缸,并且被控制成使得通过选择的至少一个气缸的部分操作来启动发动机,其中燃料喷射到至少选择的 其中一个汽缸至少在其进气行程。 然后,开始全部气缸的喷射到所有气缸中的全部操作。 在燃料储存器(5)中的燃料压力已经升高到足以允许燃料喷射到其压缩冲程中的每个气缸中的水平之前,全部操作被启动,作为部分操作的结果 选定的至少一个气缸。 此外,控制发动机,使得全操作的初始部分包括在所选择的至少一个汽缸中的第一燃烧模式,其中燃料至少在其进气冲程中被喷射到其中,第一燃烧模式 通过在选定的至少一个气缸内进行分层充气燃烧,其中仅在其压缩行程中喷射燃料。 <图像>