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公开(公告)号:US08849544B2
公开(公告)日:2014-09-30
申请号:US13551095
申请日:2012-07-17
Applicant: Jun Yu , Kihoon Nam , Kyoungchan Han , KyoungDoug Min , Junyong Lee , Wonah Park
Inventor: Jun Yu , Kihoon Nam , Kyoungchan Han , KyoungDoug Min , Junyong Lee , Wonah Park
CPC classification number: F01N11/00 , F01N3/18 , F01N9/00 , F02D35/02 , F02D35/023 , F02D35/026 , F02D35/028 , F02D41/0072 , F02D41/1454 , F02D41/1462 , F02D2200/0614 , F02D2200/101 , Y02T10/47
Abstract: A method of predicting NOx generation amount may include calculating NO generation rate by using a combustion pressure of an engine and driving variables of the engine, obtaining NO generation period by using the combustion pressure of the engine, calculating NO generation amount based on the NO generation rate and the NO generation period, and predicting the NOx generation amount by obtaining NO2 generation amount based on a ratio between NO and NO2 according to the NO generation amount and a driving condition of the engine.
Abstract translation: 预测NOx产生量的方法可以包括通过使用发动机的燃烧压力和发动机的驱动变量来计算NO产生率,通过使用发动机的燃烧压力获得NO生成周期,基于NO生成计算NO产生量 速率和NO生成周期,并且通过根据NO产生量和发动机的驱动条件,基于NO和NO2之间的比例来获得NO 2产生量来预测NOx产生量。
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公开(公告)号:US09243576B2
公开(公告)日:2016-01-26
申请号:US13529975
申请日:2012-06-21
Applicant: Jun Yu , Kihoon Nam , Kyoungchan Han , KyoungDoug Min , Junyong Lee , Wonah Park
Inventor: Jun Yu , Kihoon Nam , Kyoungchan Han , KyoungDoug Min , Junyong Lee , Wonah Park
CPC classification number: F02D41/1462 , F01N3/0871 , F01N3/208 , F01N9/005 , F01N2430/06 , F01N2900/1402 , F02D41/005 , F02D41/1465 , F02D2041/1433 , F02D2250/36 , Y02A50/2325 , Y02T10/47
Abstract: A system and a method for controlling NOx may include predicting NOx generation amount by using a virtual sensor; comparing the NOx prediction amount with a predetermined NOx target amount; and controlling the NOx generation amount so as for the NOx prediction amount to follow the NOx target amount.
Abstract translation: 用于控制NOx的系统和方法可以包括通过使用虚拟传感器来预测NOx产生量; 将NOx预测量与预定的NOx目标量进行比较; 并且控制NOx生成量以使NOx预测量跟随NOx目标量。
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公开(公告)号:US06821901B2
公开(公告)日:2004-11-23
申请号:US10084622
申请日:2002-02-28
Applicant: Seung-jin Song , Kyoungdoug Min , Young-chang Joo , Hong-seok Min , Sejun Kim , Kun-joong Park
Inventor: Seung-jin Song , Kyoungdoug Min , Young-chang Joo , Hong-seok Min , Sejun Kim , Kun-joong Park
IPC: H01L21311
CPC classification number: B81C1/00087 , B81C2201/0107 , B81C2201/0112 , B81C2201/0132 , H01L21/3081 , H01L21/32134
Abstract: A method of through-etching a substrate that is simplified and by which the flow of ions can be kept to be regular during a plasma dry etching process, is provided. According to this method, a buffer layer is formed on a first plane of the substrate, a metal layer is formed on the buffer layer, an etching mask pattern is formed on a second plane opposite to the first plane, and the substrate is through-etched with the etching mask pattern as an etching mask. Preferably, the substrate is formed of a single-crystal silicon, the buffer layer is formed of silicon dioxide, and the metal layer is formed of aluminum.
Abstract translation: 提供了一种通过蚀刻简化的衬底的方法,并且通过该方法可以在等离子体干蚀刻工艺期间将离子流保持为规则的方法。 根据该方法,在基板的第一平面上形成缓冲层,在缓冲层上形成金属层,在与第一平面相反的第二平面上形成蚀刻掩模图案, 用蚀刻掩模图案蚀刻作为蚀刻掩模。 优选地,基板由单晶硅形成,缓冲层由二氧化硅形成,金属层由铝形成。
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公开(公告)号:US20130131967A1
公开(公告)日:2013-05-23
申请号:US13529975
申请日:2012-06-21
Applicant: Jun Yu , Kihoon Nam , Kyoungchan Han , KyoungDoug Min , Junyong Lee , Wonah Park
Inventor: Jun Yu , Kihoon Nam , Kyoungchan Han , KyoungDoug Min , Junyong Lee , Wonah Park
IPC: F01N9/00
CPC classification number: F02D41/1462 , F01N3/0871 , F01N3/208 , F01N9/005 , F01N2430/06 , F01N2900/1402 , F02D41/005 , F02D41/1465 , F02D2041/1433 , F02D2250/36 , Y02A50/2325 , Y02T10/47
Abstract: A system and a method for controlling NOx may include predicting NOx generation amount by using a virtual sensor; comparing the NOx prediction amount with a predetermined NOx target amount; and controlling the NOx generation amount so as for the NOx prediction amount to follow the NOx target amount.
Abstract translation: 用于控制NOx的系统和方法可以包括通过使用虚拟传感器来预测NOx产生量; 将NOx预测量与预定的NOx目标量进行比较; 并且控制NOx生成量以使NOx预测量跟随NOx目标量。
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公开(公告)号:US20130131954A1
公开(公告)日:2013-05-23
申请号:US13551095
申请日:2012-07-17
Applicant: Jun Yu , Kihoon Nam , Kyoungchan Han , KyoungDoug Min , Junyong Lee , Wonah Park
Inventor: Jun Yu , Kihoon Nam , Kyoungchan Han , KyoungDoug Min , Junyong Lee , Wonah Park
IPC: F01N11/00
CPC classification number: F01N11/00 , F01N3/18 , F01N9/00 , F02D35/02 , F02D35/023 , F02D35/026 , F02D35/028 , F02D41/0072 , F02D41/1454 , F02D41/1462 , F02D2200/0614 , F02D2200/101 , Y02T10/47
Abstract: A method of predicting NOx generation amount may include calculating NO generation rate by using a combustion pressure of an engine and driving variables of the engine, obtaining NO generation period by using the combustion pressure of the engine, calculating NO generation amount based on the NO generation rate and the NO generation period, and predicting the NOx generation amount by obtaining NO2 generation amount based on a ratio between NO and NO2 according to the NO generation amount and a driving condition of the engine.
Abstract translation: 预测NOx产生量的方法可以包括通过使用发动机的燃烧压力和发动机的驱动变量来计算NO产生率,通过使用发动机的燃烧压力获得NO生成周期,基于NO生成计算NO产生量 速率和NO生成周期,并且通过根据NO产生量和发动机的驱动条件,基于NO和NO2之间的比例来获得NO 2产生量来预测NOx产生量。
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