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公开(公告)号:US07111454B2
公开(公告)日:2006-09-26
申请号:US10918581
申请日:2004-08-13
IPC分类号: F01N3/00
CPC分类号: F02D21/10
摘要: An engine control system and method maintains an optimum exhaust fuel to air ratio in an internal combustion engine. A secondary air injection (SAI) pressure is measured in an SAI system. The SAI pressure measurement is converted into an SAI flow value. A fuel compensation value is obtained based on the SAI flow value. Fuel delivery is compensated to the engine based on the fuel compensation value. In a second embodiment, the fuel compensation value is obtained based on the SAI pressure measurement. Fuel delivery is compensated to the engine based on the fuel compensation value. In a third embodiment, a primary flow value is calculated at an air intake of the engine. A fuel compensation value is calculated based on the SAI flow and primary flow values. Fuel delivery to the engine is compensated based on the fuel compensation value.
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公开(公告)号:US20130006441A1
公开(公告)日:2013-01-03
申请号:US13232269
申请日:2011-09-14
IPC分类号: G06F7/00
CPC分类号: H04L12/403 , A01K97/10 , B63B17/00 , F16L3/14 , F16L3/26 , H04L12/40026 , H04L12/40084 , H04L12/40143 , H04L47/50 , H04L47/6275 , H04L2012/40215
摘要: A message generation module generates a message that is to be transmitted to a serial data bus of the vehicle once per first predetermined period. A queue manager module resets a timer value when the message is added to a transmit queue and selectively adds the message to the transmit queue when: a number of messages in the transmit queue is less than a first predetermined value; the timer value is greater than the first predetermined period; and one of (i) the first predetermined period is less than a second predetermined period and (ii) the first predetermined period is greater than the second predetermined period and the number of messages in the transmit queue is less than a second predetermined value. The second predetermined value is less than the first predetermined value. A communication control module selectively transmits messages from the transmit queue to the serial data bus.
摘要翻译: 消息生成模块在每第一预定时段生成要发送到车辆的串行数据总线的消息。 当消息被添加到发送队列时,队列管理器模块重置定时器值,并且当以下情况下选择性地将消息添加到发送队列:发送队列中的多个消息小于第一预定值; 定时器值大于第一预定周期; 并且(i)第一预定周期中的一个小于第二预定周期,并且(ii)第一预定周期大于第二预定周期,并且发送队列中的消息数小于第二预定值。 第二预定值小于第一预定值。 通信控制模块有选择地将消息从发送队列发送到串行数据总线。
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公开(公告)号:US06612386B2
公开(公告)日:2003-09-02
申请号:US09870337
申请日:2001-05-30
IPC分类号: B60K100
CPC分类号: B60W20/10 , B60K6/48 , B60K6/485 , B60K6/547 , B60L2240/421 , B60L2240/441 , B60L2240/445 , B60L2240/486 , B60W10/06 , B60W10/08 , B60W10/26 , B60W20/00 , B60W2510/0638 , B60W2510/0676 , B60W2510/244 , B60W2510/246 , B60W2540/06 , B60W2540/16 , B60W2710/0616 , B60W2710/081 , F02D41/062 , F02D2200/503 , F02N11/04 , F02N11/08 , F02N11/0848 , F02N11/0866 , F02N11/103 , F02N2200/022 , F02N2200/023 , F02N2200/061 , Y02T10/6221 , Y02T10/6226 , Y02T10/6286 , Y02T10/642 , Y10S903/919
摘要: A propulsion system for use in a hybrid vehicle, the propulsion system includes an internal combustion engine, an electric motor/generator operatively coupled to the internal combustion engine, an electric storage medium, and a propulsion system controller for actuating the propulsion system. The propulsion system controller varies the operating conditions of the electric motor/generator system in response to operating conditions of the vehicle. The propulsion system controller further varies the operating conditions of the electric motor/generator during an engine cranking sequence.
摘要翻译: 一种用于混合动力车辆的推进系统,推进系统包括内燃机,可操作地连接到内燃机的电动机/发电机,电存储介质和用于致动推进系统的推进系统控制器。 推进系统控制器响应于车辆的操作条件改变电动机/发电机系统的操作条件。 在发动机起动顺序期间,推进系统控制器进一步改变电动机/发电机的运行状态。
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公开(公告)号:US09002533B2
公开(公告)日:2015-04-07
申请号:US13232269
申请日:2011-09-14
IPC分类号: H04L29/04 , H04L12/403 , H04L12/865 , H04L12/40
CPC分类号: H04L12/403 , A01K97/10 , B63B17/00 , F16L3/14 , F16L3/26 , H04L12/40026 , H04L12/40084 , H04L12/40143 , H04L47/50 , H04L47/6275 , H04L2012/40215
摘要: A message generation module generates a message that is to be transmitted to a serial data bus of the vehicle once per first predetermined period. A queue manager module resets a timer value when the message is added to a transmit queue and selectively adds the message to the transmit queue when: a number of messages in the transmit queue is less than a first predetermined value; the timer value is greater than the first predetermined period; and one of (i) the first predetermined period is less than a second predetermined period and (ii) the first predetermined period is greater than the second predetermined period and the number of messages in the transmit queue is less than a second predetermined value. The second predetermined value is less than the first predetermined value. A communication control module selectively transmits messages from the transmit queue to the serial data bus.
摘要翻译: 消息生成模块在每第一预定时段生成要发送到车辆的串行数据总线的消息。 当消息被添加到发送队列时,队列管理器模块重置定时器值,并且当以下情况下选择性地将消息添加到发送队列:发送队列中的多个消息小于第一预定值; 定时器值大于第一预定周期; 并且(i)第一预定周期中的一个小于第二预定周期,并且(ii)第一预定周期大于第二预定周期,并且发送队列中的消息数小于第二预定值。 第二预定值小于第一预定值。 通信控制模块有选择地将消息从发送队列发送到串行数据总线。
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