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公开(公告)号：US09650948B2
公开(公告)日：2017-05-16
申请号：US14699099
申请日：2015-04-29
发明人： Byoung Gul Oh , Sang Hoon Kim , Min Seok Ko , Kyung Min Park , Nag In Kim
CPC分类号： F02B37/24 , F02D41/0007 , F02D41/0052 , F02D41/0077 , F02D41/1403 , F02D2041/1418 , F02D2200/0614 , F02D2200/101 , Y02T10/144 , Y02T10/47
摘要： A control apparatus of an engine system, the engine system including an engine, a VGT configured to control a boost pressure applied to the engine by adjust an angle of a vane provided in a turbine, and an EGR valve configured to control an amount of a recirculated exhaust gas, includes a target value determiner determining a target boost pressure and a target intake air amount based on an engine speed and a fuel injection amount, an EGR valve controller calculating a target EGR mass flow rate based on the target boost pressure and the target intake air amount and determining an EGR valve opening rate, and a turbocharger controller performing a sliding mode control using the calculated target EGR mass flow rate as a parameter to calculate a target compressor power and a target turbocharger mass flow rate and determining a turbine vane opening rate.
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公开(公告)号：US20150023854A1
公开(公告)日：2015-01-22
申请号：US14374787
申请日：2013-01-25
发明人： Ji Hoon Lim , Min Seok Ko , Byoung Gul Oh , Kyung Min Park , Sang Hoon Kim
IPC分类号： B01D53/94
CPC分类号： B01D53/9495 , B01D53/9418 , B01D53/9431 , B01D53/9436 , B01D53/944 , B01D53/9477 , B01D2251/2067 , B01D2255/00 , B01D2258/012 , B01D2258/014 , F01N3/021 , F01N3/031 , F01N3/103 , F01N3/2053 , F01N3/2066 , F01N3/208 , F01N13/009 , F01N13/011 , F01N2240/36 , F01N2560/06 , F01N2570/18 , F01N2610/02 , F01N2900/0416 , F01N2900/0601 , F01N2900/1402 , F01N2900/1404 , F01N2900/1602 , F01N2900/1621 , F01N2900/1622 , F02B37/18 , Y02T10/24
摘要： The present disclosure relates to an exhaust gas post-processing apparatus, and more particularly, to an exhaust gas post-processing apparatus and a control method thereof which reduce emission of nitrogen oxide (NOx) by bypassing high-temperature exhaust gas to a front end of a selective catalytic reduction. Accordingly, some embodiments of the present disclosure have been made to solve one or more of the aforementioned problems, and some embodiments of the present disclosure increase a reducing rate of nitrogen oxide by controlling a flow of exhaust gas by changing a structure of an exhaust pipe. The exhaust gas post-processing apparatus and the control method thereof according to the present disclosure may increase a reducing rate of nitrogen oxide.
摘要翻译： 废气后处理装置技术领域本发明涉及一种废气后处理装置，更具体地，涉及通过将高温废气旁路至前端来减少氮氧化物（NOx）的排放的废气后处理装置及其控制方法 的选择性催化还原。 因此，本公开的一些实施例已经被做出以解决一个或多个上述问题，并且本公开的一些实施例通过改变排气管的结构来控制排气的流量来增加氮氧化物的降低速率 。 根据本公开的废气后处理装置及其控制方法可以增加氮氧化物的还原率。
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3.发明申请EXHAUST GAS AFTER-TREATMENT APPARATUS HAVING IMPROVED DURABILITY AND EXHAUST GAS AFTER-TREATMENT METHOD 有权具有改善耐久性和排气后处理方法的排气后处理装置公开(公告)号：US20150004085A1
公开(公告)日：2015-01-01
申请号：US14369578
申请日：2012-12-17
发明人： Ji Hoon Lim , Min Seok Ko , Byoung Gul Oh , Kyung Min Park , Sang Hoon Kim
IPC分类号： B01D53/86
CPC分类号： B01D53/8631 , B01D53/869 , B01D53/8696 , B01D53/9418 , B01D53/9436 , B01D53/944 , B01D53/9477 , B01D53/9495 , F01N3/0231 , F01N3/106 , F01N3/2053 , F01N3/2066 , F01N11/00 , F01N2550/02 , F01N2560/026 , F01N2560/14 , F01N2570/18 , F01N2610/02 , Y02T10/24
摘要： The present disclosure relates to an exhaust gas after-treatment apparatus and an exhaust gas after-treatment method including a selective catalytic reduction (SCR) process, and more particularly, to an exhaust gas after-treatment apparatus having improved durability and an exhaust gas after-treatment method, which selectively determine to operate a selective catalyst reducing part and an ammonia oxidation catalyst (AOC) part on the basis of a generated amount and a rate of change of a nitrogen compound (NOx) in exhaust gas.
摘要翻译： 本公开涉及排气后处理装置和包括选择性催化还原（SCR）方法的废气后处理方法，更具体地说，涉及具有改善的耐久性的废气后处理装置和废气后处理装置 处理方法，其基于废气中的氮化合物（NOx）的产生量和变化率选择性地确定操作选择性催化剂还原部分和氨氧化催化剂（AOC）部分。
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4.发明授权Exhaust gas after-treatment apparatus having improved durability and exhaust gas after-treatment method 有权废气后处理装置具有改善的耐久性和废气后处理方法公开(公告)号：US09346014B2
公开(公告)日：2016-05-24
申请号：US14369578
申请日：2012-12-17
发明人： Ji Hoon Lim , Min Seok Ko , Byoung Gul Oh , Kyung Min Park , Sang Hoon Kim
CPC分类号： B01D53/8631 , B01D53/869 , B01D53/8696 , B01D53/9418 , B01D53/9436 , B01D53/944 , B01D53/9477 , B01D53/9495 , F01N3/0231 , F01N3/106 , F01N3/2053 , F01N3/2066 , F01N11/00 , F01N2550/02 , F01N2560/026 , F01N2560/14 , F01N2570/18 , F01N2610/02 , Y02T10/24
摘要： The present disclosure relates to an exhaust gas after-treatment apparatus and an exhaust gas after-treatment method including a selective catalytic reduction (SCR) process, and more particularly, to an exhaust gas after-treatment apparatus having improved durability and an exhaust gas after-treatment method, which selectively determine to operate a selective catalyst reducing part and an ammonia oxidation catalyst (AOC) part on the basis of a generated amount and a rate of change of a nitrogen compound (NOx) in exhaust gas.
摘要翻译： 本公开涉及排气后处理装置和包括选择性催化还原（SCR）方法的废气后处理方法，更具体地说，涉及具有改善的耐久性的废气后处理装置和废气后处理装置 处理方法，其基于废气中的氮化合物（NOx）的产生量和变化率选择性地确定操作选择性催化剂还原部分和氨氧化催化剂（AOC）部分。
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公开(公告)号：US20150308332A1
公开(公告)日：2015-10-29
申请号：US14699099
申请日：2015-04-29
发明人： Byoung Gul Oh , Sang Hoon Kim , Min Seok Ko , Kyung Min Park , Nag In Kim
CPC分类号： F02B37/24 , F02D41/0007 , F02D41/0052 , F02D41/0077 , F02D41/1403 , F02D2041/1418 , F02D2200/0614 , F02D2200/101 , Y02T10/144 , Y02T10/47
摘要： A control apparatus of an engine system, the engine system including an engine, a VGT configured to control a boost pressure applied to the engine by adjust an angle of a vane provided in a turbine, and an EGR valve configured to control an amount of a recirculated exhaust gas, includes a target value determiner determining a target boost pressure and a target intake air amount based on an engine speed and a fuel injection amount, an EGR valve controller calculating a target EGR mass flow rate based on the target boost pressure and the target intake air amount and determining an EGR valve opening rate, and a turbocharger controller performing a sliding mode control using the calculated target EGR mass flow rate as a parameter to calculate a target compressor power and a target turbocharger mass flow rate and determining a turbine vane opening rate.
摘要翻译： 发动机系统的控制装置，所述发动机系统包括发动机，VGT，其被配置为通过调节设置在涡轮机中的叶片的角度来控制施加到所述发动机的增压压力;以及EGR阀，被配置为控制发动机的量 再循环废气包括基于发动机转速和燃料喷射量确定目标增压压力和目标吸入量的目标值确定器，EGR阀控制器，其基于目标升压压力来计算目标EGR质量流量， 目标进气量并确定EGR阀打开速率;以及涡轮增压器控制器，其使用所计算的目标EGR质量流量作为参数来执行滑动模式控制，以计算目标压缩机功率和目标涡轮增压器质量流量，并且确定涡轮叶片 开盘率。
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公开(公告)号：US10215197B2
公开(公告)日：2019-02-26
申请号：US14783958
申请日：2014-04-14
发明人： Dong Mok Kim , Nag In Kim , Yong Tak Hyun , Duk Sang Kim , Byung Il Kang , Min Seok Ko , Jung Ho Kim , Kyung Min Park , Lee Hyoung Cho
IPC分类号： E02F9/00 , F15B11/028 , F02D29/04 , E02F9/22 , F04B17/05 , F04B49/06 , F15B11/08 , F15B13/16 , F15B15/28
摘要： The present disclosure relates to a method, a device, and a system for controlling a hydraulic pump of a construction machine, the system comprising: an engine; an engine control unit configured to control the engine by using engine limit torque information and current engine torque information of the engine; a hydraulic pump operated by power supplied from the engine; at least one actuator driven by a hydraulic pressure discharged from the hydraulic pump; and a hydraulic pump control device configured to control a limited swash plate angle of the hydraulic pump by using a torque of the hydraulic pump and the engine limit torque information received from the engine control unit.
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公开(公告)号：US09597637B2
公开(公告)日：2017-03-21
申请号：US14374787
申请日：2013-01-25
发明人： Ji Hoon Lim , Min Seok Ko , Byoung Gul Oh , Kyung Min Park , Sang Hoon Kim
CPC分类号： B01D53/9495 , B01D53/9418 , B01D53/9431 , B01D53/9436 , B01D53/944 , B01D53/9477 , B01D2251/2067 , B01D2255/00 , B01D2258/012 , B01D2258/014 , F01N3/021 , F01N3/031 , F01N3/103 , F01N3/2053 , F01N3/2066 , F01N3/208 , F01N13/009 , F01N13/011 , F01N2240/36 , F01N2560/06 , F01N2570/18 , F01N2610/02 , F01N2900/0416 , F01N2900/0601 , F01N2900/1402 , F01N2900/1404 , F01N2900/1602 , F01N2900/1621 , F01N2900/1622 , F02B37/18 , Y02T10/24
摘要： The present disclosure relates to an exhaust gas post-processing apparatus, and more particularly, to an exhaust gas post-processing apparatus and a control method thereof which reduce emission of nitrogen oxide (NOx) by bypassing high-temperature exhaust gas to a front end of a selective catalytic reduction. Accordingly, some embodiments of the present disclosure have been made to solve one or more of the aforementioned problems, and some embodiments of the present disclosure increase a reducing rate of nitrogen oxide by controlling a flow of exhaust gas by changing a structure of an exhaust pipe. The exhaust gas post-processing apparatus and the control method thereof according to the present disclosure may increase a reducing rate of nitrogen oxide.
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8.发明申请METHOD, DEVICE, AND SYSTEM FOR CONTROLLING HYDRAULIC PUMP OF CONSTRUCTION MACHINE 审中-公开用于控制建筑机械液压泵的方法，装置和系统公开(公告)号：US20160047399A1
公开(公告)日：2016-02-18
申请号：US14783958
申请日：2014-04-14
发明人： Dong Mok Kim , Nag In Kim , Yong Tak Hyun , Duk Sang Kim , Byung Il Kang , Min Seok Ko , Jung Ho Kim , Kyung Min Park , Lee Hyoung Cho
IPC分类号： F15B11/028 , F15B13/16 , F15B15/28 , F15B11/08
CPC分类号： F15B11/028 , E02F9/2235 , E02F9/2296 , F02D29/04 , F04B17/05 , F04B49/065 , F04B2201/1202 , F15B11/08 , F15B13/16 , F15B15/28 , F15B2211/20553 , F15B2211/255 , F15B2211/405 , F15B2211/765
摘要： The present disclosure relates to a method, a device, and a system for controlling a hydraulic pump of a construction machine, the system comprising: an engine; an engine control unit configured to control the engine by using engine limit torque information and current engine torque information of the engine; a hydraulic pump operated by power supplied from the engine; at least one actuator driven by a hydraulic pressure discharged from the hydraulic pump; and a hydraulic pump control device configured to control a limited swash plate angle of the hydraulic pump by using a torque of the hydraulic pump and the engine limit torque information received from the engine control unit.
摘要翻译： 本公开涉及一种用于控制建筑机械的液压泵的方法，装置和系统，该系统包括：发动机; 发动机控制单元，被配置为通过使用发动机的发动机限制转矩信息和当前发动机转矩信息来控制发动机; 由发动机供电的液压泵; 由从液压泵排出的液压驱动的至少一个致动器; 以及液压泵控制装置，其被配置为通过使用液压泵的扭矩和从发动机控制单元接收的发动机极限转矩信息来控制液压泵的有限的斜盘角度。
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