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1. 发明授权

US08881505B2 Apparatus, system, and method for adaptive engine system control with integrated global position sensing 有权
标题翻译：用于具有综合全球位置感测的自适应发动机系统控制的装置，系统和方法
公开(公告)号：US08881505B2
公开(公告)日：2014-11-11
申请号：US13390299
申请日：2010-08-13
申请人： Timothy R. Frazier
发明人： Timothy R. Frazier
IPC分类号： F01N3/00 , F01N9/00 , B60W40/12 , B60W10/06
CPC分类号： B60W10/06 , B60W40/12 , B60W2510/0657 , B60W2530/14 , B60W2550/143 , B60W2550/402 , B60Y2300/476 , F01N9/002 , F01N2900/102 , F02D2200/701 , Y02A50/2325 , Y02T10/47 , Y02T10/54
摘要： According to one embodiment, an apparatus includes an electronic controller (15) for an internal combustion engine (12) of a motor vehicle. The electronic controller includes a location detection module (32) configured to identify a location of the motor vehicle by a global positioning system (GPS) device (18). Also, the electronic controller includes a driving condition prediction module (34) configured to determine a direction of travel and access geographic information data for a path to be traveled by the motor vehicle. The electronic controller also has a simulation module (36) configured to simulate engine performance including effects from parasitic loads. Still further, the electronic controller includes a parasitic load control module (38) configured to adjust the timing for one or more of a regeneration process for an exhaust filter and at least one other parasitic load in order to maintain engine performance at or above a predetermined threshold.
摘要翻译：根据一个实施例，一种装置包括用于机动车辆的内燃机（12）的电子控制器（15）。电子控制器包括位置检测模块（32），其被配置为通过全球定位系统（GPS）装置（18）识别机动车辆的位置。此外，电子控制器包括驾驶状态预测模块（34），其被配置为确定行驶方向并访问用于机动车辆行驶的路径的地理信息数据。电子控制器还具有模拟模块（36），其被配置为模拟发动机性能，包括来自寄生负载的影响。此外，电子控制器包括寄生负载控制模块（38），其被配置为调节用于排气过滤器的再生处理和至少一个其他寄生负载中的一个或多个的时序，以将发动机性能保持在或超过预定阈。

2. 发明授权

US08752364B2 Techniques for optimizing engine operations during aftertreatment regeneration 有权
标题翻译：在后处理再生中优化发动机运行的技术
公开(公告)号：US08752364B2
公开(公告)日：2014-06-17
申请号：US12894677
申请日：2010-09-30
申请人： Linsong Guo , Ryan Edgecomb , Robert Kern , Lk Hwang , Timothy R. Frazier , Neal W. Currier
发明人： Linsong Guo , Ryan Edgecomb , Robert Kern , Lk Hwang , Timothy R. Frazier , Neal W. Currier
IPC分类号： F01N3/24 , F01N3/20 , F02D23/02
CPC分类号： F02D41/0055 , F01N3/021 , F01N3/035 , F01N3/103 , F01N3/208 , F01N2240/36 , F01N2430/085 , F02B37/22 , F02B2275/14 , F02D9/04 , F02D41/025 , F02D41/027 , F02D41/0275 , F02D41/1446 , F02D41/1448 , F02D41/405 , F02D2041/0017 , F02D2250/36 , F02M26/05 , F02M26/10 , F02M26/15 , F02M26/25 , F02M26/33 , Y02T10/123 , Y02T10/144 , Y02T10/26 , Y02T10/44 , Y02T10/47
摘要： A system is described for producing an elevated exhaust temperature and reduced NOx output for an engine. The system includes an internal combustion engine having a common rail fuel system, an exhaust pressure modulation device for the internal combustion engine, and a controller structured to functionally execute operations for elevating the exhaust temperature and reducing the NOx output. The controller determines a desired engine outlet exhaust temperature, an engine speed, and an engine load. In response to the desired engine outlet exhaust gas temperature, the engine speed, and the engine load, the controller determines an exhaust pressure increase command and a fuel injection command including at least one post-injection event. The common rail fuel system is responsive to the fuel injection command, and the exhaust pressure modulation device is responsive to the exhaust pressure increase command.
摘要翻译：描述了一种用于产生用于发动机的升高的排气温度和减少的NOx输出的系统。该系统包括具有共轨燃料系统的内燃机，用于内燃机的排气压力调节装置和构造成功能地执行用于提升排气温度和降低NOx输出的操作的控制器。控制器确定期望的发动机出口排气温度，发动机转速和发动机负荷。响应于期望的发动机出口排气温度，发动机转速和发动机负荷，控制器确定包括至少一个后喷射事件的排气压力增加命令和燃料喷射命令。共轨燃料系统响应于燃料喷射命令，并且排气压力调节装置响应排气压力增加命令。

3. 发明授权

US08505278B2 Engine system properties controller 有权
标题翻译：发动机系统属性控制器
公开(公告)号：US08505278B2
公开(公告)日：2013-08-13
申请号：US12433730
申请日：2009-04-30
申请人： Lisa A. Farrell , Timothy R. Frazier , Hasan Mohammed
发明人： Lisa A. Farrell , Timothy R. Frazier , Hasan Mohammed
IPC分类号： F01N3/02 , F01N3/20
CPC分类号： F02D41/1406 , F01N3/0205 , F01N3/035 , F01N3/106 , F01N13/009 , F02D41/0235 , F02D41/029 , F02D41/1444 , F02D2041/1433 , Y02T10/20
摘要： Various embodiments of an apparatus, system, and method are disclosed for manipulating the properties of engine exhaust at least partially through the engine's control system to increase the efficiency and performance of the exhaust aftertreatment system. According to one representative embodiment, an engine system properties controller includes an exhaust aftertreatment system module, a powertrain module, and a combustion module. The exhaust aftertreatment system module is configured to generate an exhaust conditions vector request. The powertrain module is configured to receive the exhaust conditions vector request from the exhaust aftertreatment system module and generate at least one engine operating condition target based on the exhaust conditions vector request. The combustion module is configured to receive the at least one engine operating condition target and generate at least one engine controls command based on the at least one engine operating condition target.
摘要翻译：公开了装置，系统和方法的各种实施例，用于至少部分地通过发动机的控制系统来操纵发动机排气的性质，以提高排气后处理系统的效率和性能。根据一个代表性实施例，发动机系统特性控制器包括排气后处理系统模块，动力传动系模块和燃烧模块。排气后处理系统模块被配置为产生排气条件向量请求。动力系模块被配置为从排气后处理系统模块接收排气条件向量请求，并且基于排气条件向量请求产生至少一个发动机操作条件目标。所述燃烧模块被配置为接收所述至少一个发动机操作条件目标并且基于所述至少一个发动机操作条件目标生成至少一个发动机控制命令。

4. 发明申请

US20130074496A1 SYSTEM FOR CONTROLLING AN AIR HANDLING SYSTEM INCLUDING AN ELECTRIC PUMP-ASSISTED TURBOCHARGER COMPRESSOR 有权
标题翻译：用于控制包括电动辅助涡轮增压器压缩机的空气处理系统的系统
公开(公告)号：US20130074496A1
公开(公告)日：2013-03-28
申请号：US13244552
申请日：2011-09-25
申请人： John N. Chi , John M. Mulloy , Sriram S. Popuri , Timothy R. Frazier , Martin T. Books , Divakar Rajamohan , Indranil Brahma
发明人： John N. Chi , John M. Mulloy , Sriram S. Popuri , Timothy R. Frazier , Martin T. Books , Divakar Rajamohan , Indranil Brahma
IPC分类号： F02D23/00 , F02B33/34
CPC分类号： F02B33/44 , F02B37/04 , F02B37/16 , F02B37/18 , F02B37/24 , F02B39/10 , F02D23/00 , F02D41/0007 , F02D41/0065 , F02D2041/1433 , F02D2200/101 , F02M26/05 , F02M26/10 , F02M26/23 , F02M26/47 , Y02T10/144 , Y02T10/47
摘要： A system and method are provided for controlling an air handling system for an internal combustion engine including a turbocharger having a variable geometry turbine and a compressor having a fresh air inlet fluidly coupled to ambient and to an air outlet of an electric air pump. An air pump enable value as determined a function of target engine speed and total fuel target values and an air flow target is determined as a function of a target fresh air flow value. Operation of the electric air pump is activated to supply supplemental air flow to the fresh air inlet of the compressor if the air pump enable value is greater than a threshold air pump enable value and the air flow target does not exceed a maximum flow value.
摘要翻译：提供了一种用于控制用于内燃机的空气处理系统的系统和方法，所述内燃机包括具有可变几何涡轮机的涡轮增压器和具有流体耦合到环境的新鲜空气入口和电动空气泵的空气出口的压缩机。确定目标发动机速度和总燃料目标值的函数的空气泵使能值，并且确定空气流量目标作为目标新鲜空气流量值的函数。如果空气泵使能值大于阈值气泵使能值并且空气流量目标不超过最大流量值，则电动空气泵的操作被激活以向压缩机的新鲜空气入口提供补充空气流。

5. 发明授权

US08230679B2 Increasing exhaust temperature for aftertreatment operation 有权
标题翻译：后处理操作提高排气温度
公开(公告)号：US08230679B2
公开(公告)日：2012-07-31
申请号：US12454930
申请日：2009-05-26
申请人： Timothy R. Frazier , Todd Sheridan
发明人： Timothy R. Frazier , Todd Sheridan
IPC分类号： F01N3/00
CPC分类号： F02D41/024 , F01N9/00 , F02D41/1446 , F02D2041/026 , Y02T10/26
摘要： An internal combustion engine system includes: an engine with a plurality of pistons; a variable load driven by rotary power from the engine, the load including one or more of a pump, an air conditioner; and a fan; aftertreatment equipment to control exhaust emission from the engine; a sensor to provide a sensor signal corresponding to temperature of exhaust from the engine; and a controller coupled to the sensor and operable to regulate a regeneration operation of one or more components of the aftertreatment equipment. The controller responds to the sensor signal to generate one or more control signals to adjust the variable load to increase loading of the engine and correspondingly raise the temperature of the exhaust for the regeneration operation.
摘要翻译：内燃机系统包括：具有多个活塞的发动机; 来自发动机的旋转动力驱动的可变负载，所述负载包括泵，空调器中的一个或多个; 和风扇; 后处理设备控制发动机尾气排放; 传感器，用于提供对应于来自发动机的排气温度的传感器信号; 以及控制器，其耦合到所述传感器并且可操作以调节所述后处理设备的一个或多个部件的再生操作。控制器响应传感器信号以产生一个或多个控制信号以调节可变负载以增加发动机的负载并相应地提高用于再生操作的排气温度。

6. 发明授权

US08061127B2 Thermal management of diesel particulate filter regeneration events 有权
标题翻译：柴油颗粒过滤器再生事件的热管理
公开(公告)号：US08061127B2
公开(公告)日：2011-11-22
申请号：US12111831
申请日：2008-04-29
申请人： Linsong Guo , Timothy R. Frazier , Morgan Andreae
发明人： Linsong Guo , Timothy R. Frazier , Morgan Andreae
IPC分类号： F01N3/00
CPC分类号： F01N9/002 , F01N2430/085 , F01N2560/02 , F01N2560/06 , F01N2560/08 , F02B37/18 , F02D41/0245 , F02D41/029 , F02D41/1446 , F02D41/402 , F02D41/405 , Y02T10/26 , Y02T10/44 , Y02T10/47
摘要： Various embodiments of an apparatus, system, and method are disclosed for managing regeneration event characteristics. For example, according to one embodiment, an apparatus for controlling the temperature of the outlet exhaust of an internal combustion engine for a regeneration event on a particulate matter filter includes a regeneration module and a fuel injection strategy module. The regeneration module is configured to determine a desired engine outlet exhaust gas temperature for a regeneration event. The fuel injection strategy module is configured to determine a regeneration fuel injection strategy for achieving the desired engine outlet exhaust gas temperature. The regeneration fuel injection strategy includes a main fuel injection, a first heat post-injection, and a second heat post-injection. In certain implementations, the fuel injection strategy also includes at least one or two non-heat post-injections for achieving a desired particulate filter inlet exhaust gas temperature.
摘要翻译：公开了用于管理再生事件特性的装置，系统和方法的各种实施例。例如，根据一个实施例，用于控制用于颗粒物质过滤器上的再生事件的内燃机的出口排气的温度的装置包括再生模块和燃料喷射策略模块。再生模块被配置为确定用于再生事件的期望的发动机出口排气温度。燃料喷射策略模块被配置为确定用于实现期望的发动机出口排气温度的再生燃料喷射策略。再生燃料喷射策略包括主燃料喷射，第一热后喷射和第二热后喷射。在某些实施方案中，燃料喷射策略还包括用于实现期望的微粒过滤器入口排气温度的至少一个或两个非加热后喷射。

7. 发明申请

US20110219746A1 SYSTEM, METHOD, AND APPARATUS FOR CONTROLLING AN AFTERTREATMENT SYSTEM HAVING A PARTICULATE FILTER AND A RICH NOX CONVERSION DEVICE 有权
标题翻译：用于控制具有颗粒过滤器和富氮转化装置的后处理系统的系统，方法和装置
公开(公告)号：US20110219746A1
公开(公告)日：2011-09-15
申请号：US13045208
申请日：2011-03-10
申请人： Aleksey Yezerets , Timothy R. Frazier , Marten H. Dane , Samuel C. Geckler , Govindarajan Kothandaraman
发明人： Aleksey Yezerets , Timothy R. Frazier , Marten H. Dane , Samuel C. Geckler , Govindarajan Kothandaraman
IPC分类号： F01N3/035 , F01N3/18
CPC分类号： F02D41/1454 , F01N3/035 , F01N3/101 , F01N9/002 , F01N11/005 , F01N11/007 , F01N2550/04 , F01N2560/025 , F01N2900/0416 , F01N2900/1602 , F01N2900/1606 , F02D41/029 , F02D41/1408 , F02D41/1441 , F02D41/146 , F02D2200/0802 , F02D2200/0812 , Y02T10/22 , Y02T10/24 , Y02T10/47
摘要： A system includes an internal combustion ignition engine with an exhaust gas flow, a particulate filter in the exhaust gas flow, a NOx reduction catalyst in the exhaust gas flow downstream of the particulate filter, a first oxygen sensor coupled to the exhaust gas flow downstream of the NOx reduction catalyst, and a second oxygen sensor coupled to the exhaust gas flow between the particulate filter and the NOx reduction catalyst. A controller includes an exhaust conditions module that interprets a first oxygen signal from the first oxygen sensor and a second oxygen signal from the second oxygen sensor and a combustion control module that commands a high engine-out air-fuel ratio when the first oxygen signal indicates a low oxygen content and commands a low engine-out air-fuel ratio when the first oxygen signal indicates a high oxygen content.
摘要翻译：一种系统包括具有废气流的内燃点火发动机，排气流中的微粒过滤器，在颗粒过滤器下游的废气流中的NOx还原催化剂，耦合到排气流下游的废气流的第一氧传感器 NOx还原催化剂和与颗粒过滤器和NOx还原催化剂之间的废气流耦合的第二氧传感器。控制器包括：排气条件模块，其解释来自第一氧传感器的第一氧信号和来自第二氧传感器的第二氧信号;以及燃烧控制模块，其在第一氧信号指示时命令高发动机输出空燃比低氧含量，并且当第一氧信号表示高氧含量时，发出低的发动机空燃比。

8. 发明授权

US08181450B2 Apparatus, system, and method for reducing NOx emissions on an SCR catalyst using ammonia storage and slip control 有权
标题翻译：用于使用氨储存和滑移控制来减少SCR催化剂上的NOx排放物的装置，系统和方法
公开(公告)号：US08181450B2
公开(公告)日：2012-05-22
申请号：US12112678
申请日：2008-04-30
申请人： Phanindra Garimella , Abdul R. Ofoli , Timothy R. Frazier , Joan M. Wills , John N. Chi , Weiwen Wang , Andrew Osburn
发明人： Phanindra Garimella , Abdul R. Ofoli , Timothy R. Frazier , Joan M. Wills , John N. Chi , Weiwen Wang , Andrew Osburn
IPC分类号： F01N3/20
CPC分类号： F01N3/208 , B01D53/9409 , B01D2251/2062 , F01N3/103 , F01N3/106 , F01N3/2066 , F01N13/009 , F01N2560/021 , F01N2560/026 , F01N2560/06 , F01N2560/08 , F01N2570/14 , F01N2610/02 , F01N2610/14 , F01N2900/0408 , F01N2900/0411 , F01N2900/0412 , F01N2900/1622 , F02B37/00 , Y02A50/2344 , Y02T10/24
摘要： Various embodiments of an apparatus, system, and method are disclosed for reducing NOx emissions using ammonia storage on an SCR catalyst. For example, according to one representative embodiment, an apparatus for reducing NOx emissions in an engine exhaust includes a NOx reduction target module that is configured to determine a NOx reduction requirement. The apparatus also includes an ammonia storage module that is configured to determine an ammonia storage modifier. An ammonia target module of the apparatus is configured to determine an ammonia addition requirement. The ammonia target module is communicable in data receiving communication with the ammonia storage module to receive the ammonia storage modifier, which is added to the ammonia addition requirement. The apparatus also includes a reductant target module that is configured to determine a reductant injection requirement that includes an amount of reductant added to the exhaust gas stream to achieve the ammonia addition requirement.
摘要翻译：公开了用于使用SCR催化剂上的氨储存来减少NOx排放的装置，系统和方法的各种实施例。例如，根据一个代表性的实施例，用于减少发动机排气中的NOx排放的装置包括被配置为确定NOx降低要求的NOx还原目标模块。该装置还包括氨储存模块，其被配置成确定氨贮存改性剂。该装置的氨目标模块被配置成确定氨添加要求。氨目标模块可在与氨储存模块进行数据接收通信中进行通信，以接收氨添加要求的氨存储改性剂。该装置还包括还原剂目标模块，其被配置为确定还原剂注入要求，其包括添加到废气流中的还原剂的量以实现氨添加要求。

9. 发明授权

US08156730B2 Engine performance management during a diesel particulate filter regeneration event 有权
标题翻译：柴油机过滤器再生事件中的发动机性能管理
公开(公告)号：US08156730B2
公开(公告)日：2012-04-17
申请号：US12111845
申请日：2008-04-29
申请人： Linsong Guo , Timothy R. Frazier
发明人： Linsong Guo , Timothy R. Frazier
IPC分类号： F01N5/04 , F01N3/00
CPC分类号： F02D41/029 , F01N9/002 , F02B3/06 , F02D41/0002 , F02D41/0007 , F02D41/0245 , F02D41/405 , F02D2250/11 , F02M26/05 , F02M26/07 , F02M26/10 , F02M26/15 , F02M26/25 , F02M26/47
摘要： Various embodiments of an apparatus, system, and method are disclosed for managing regeneration event characteristics. For example, according to one embodiment, an apparatus for controlling the temperature of the output exhaust of an internal combustion engine for a regeneration event on a particulate matter filter includes a regeneration module, a turbocharger thermal management module, a fuel injection thermal management module, and an air intake thermal management module. The regeneration module determines a desired particulate matter filter inlet exhaust gas temperature for a regeneration event. The turbocharger thermal management module determines a variable geometry turbine (VGT) device position strategy. The fuel injection thermal management module determines a fuel injection strategy. The air intake thermal management module determines an intake throttle position strategy. The VGT device position strategy, the post-injection fuel injection strategy, and the intake throttle position strategy cooperatively achieve the desired particulate matter filter inlet exhaust gas temperature and maintain a fuel dilution level of the engine below a maximum fuel dilution level.
摘要翻译：公开了用于管理再生事件特性的装置，系统和方法的各种实施例。例如，根据一个实施例，用于控制用于颗粒物质过滤器上的再生事件的内燃机的输出排气的温度的装置包括再生模块，涡轮增压器热管理模块，燃料喷射热管理模块，和进气热管理模块。再生模块确定用于再生事件的期望的颗粒物过滤器入口排气温度。涡轮增压器热管理模块确定可变几何涡轮（VGT）装置位置策略。燃料喷射热管理模块确定燃料喷射策略。进气热量管理模块确定进气节气门位置策略。 VGT装置位置策略，后喷射燃料喷射策略和进气节气门位置策略协同地实现期望的颗粒物过滤器入口排气温度，并将发动机的燃料稀释水平维持在最大燃料稀释水平以下。

10. 发明申请

US20110265773A1 Composition and Method for Reducing NOx and Smoke Emissions From Diesel Engines at Minimum Fuel Consumption 审中-公开
标题翻译：减少柴油发动机NOx和烟雾排放的最小燃料消耗量的组成和方法
公开(公告)号：US20110265773A1
公开(公告)日：2011-11-03
申请号：US12915908
申请日：2010-10-29
申请人： Yi Xu , Leslie R. Wolf , Shankar Kumar , Donald W. Stanton , Timothy R. Frazier , Bruce G. Bunting
发明人： Yi Xu , Leslie R. Wolf , Shankar Kumar , Donald W. Stanton , Timothy R. Frazier , Bruce G. Bunting
IPC分类号： F02D41/00 , C10L1/04 , F02D28/00
CPC分类号： F02D41/0025 , C10L1/08 , F02D19/061 , F02D19/0649 , F02D19/087 , F02M26/23 , F02M31/13 , F02M2200/95 , Y02T10/36
摘要： A diesel fuel composition is disclosed, as well as a method for reducing NOx and smoke emissions from a diesel engine at minimum fuel consumption which comprises adding to the diesel engine at least one diesel fuel or blending component for a diesel fuel which has a combination of a low T50 in the range of from 190° C. to 280° C., a high cetane number in the range of from 31 to 60, and optionally a high distillation curve slope in the range of from 58° C. to 140° C., which combination is effective to afford a combination of the lowest NOx and smoke emissions at the lowest fuel consumption at independent engine control values for the diesel engine that are optimum to afford production of a combination of the lowest NOx and smoke emissions at the lowest fuel consumption, whereby the NOx and smoke emissions from the diesel engine are reduced by at least 10% and 15%, respectively.
摘要翻译：公开了一种柴油燃料组合物，以及用于以最小燃料消耗量从柴油发动机减少NOx和烟雾排放的方法，其包括向柴油发动机添加至少一种用于柴油燃料的柴油燃料或混合组分，在190℃至280℃的范围内的低T50，在31至60范围内的高十六烷值，以及任选的在58℃至140℃范围内的高蒸馏曲线斜率 C.这种组合在柴油机的独立发动机控制值下以最低的燃料消耗提供最低的NOx和烟雾排放的组合是有效的，其最适于提供生产最低NOx和烟雾排放的组合燃油消耗最低，柴油发动机的NOx和烟气排放量分别降低了10％和15％。

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