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公开(公告)号:US07506536B2
公开(公告)日:2009-03-24
申请号:US10536619
申请日:2003-10-20
申请人: Richard Charles Elliot Cornwell , Edward Colin Winslett , Andrew David Noble , Brian Gorman Cooper , Anthony Truscott , David Greenwood , Nicola Di Lieto
发明人: Richard Charles Elliot Cornwell , Edward Colin Winslett , Andrew David Noble , Brian Gorman Cooper , Anthony Truscott , David Greenwood , Nicola Di Lieto
IPC分类号: G01M15/00
CPC分类号: F02D35/023 , F02B1/12 , F02D41/009 , F02D41/1497 , F02D41/2432 , F02D2200/1004 , F02D2200/1006
摘要: An in-cylinder pressure sensor obtains a high resolution pressure curve for each cylinder cycle allowing the various data to be derived for improved monitoring and control of operation of the engine. A more accurate measure of work done by the engine is obtained allowing more accurate estimation of the vehicle torque and hence real torque control. In addition engine losses can be more accurately calculated and the estimates corrected yet further by obtaining an accurate top dead centre position for the engine cylinders.
摘要翻译: 缸内压力传感器为每个气缸循环获得高分辨率压力曲线,允许导出各种数据,以改进对发动机运行的监控和控制。 获得发动机完成的更准确的工作测量可以更准确地估计车辆扭矩,从而实现真正的扭矩控制。 此外,通过获得用于发动机气缸的精确的上止点位置,可以更精确地计算发动机损失并且进一步校正估计值。
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公开(公告)号:US20090158831A1
公开(公告)日:2009-06-25
申请号:US12366860
申请日:2009-02-06
申请人: Richard Charles Elliot Cornwell , Edward Colin Winslett , Andrew David Noble , Brian Gorman Cooper , Anthony Truscott , David Greenwood , Nicola Dilieto
发明人: Richard Charles Elliot Cornwell , Edward Colin Winslett , Andrew David Noble , Brian Gorman Cooper , Anthony Truscott , David Greenwood , Nicola Dilieto
IPC分类号: G01M15/00
CPC分类号: F02D35/023 , F02B1/12 , F02D41/009 , F02D41/1497 , F02D41/2432 , F02D2200/1004 , F02D2200/1006
摘要: An in-cylinder pressure sensor obtains a high resolution pressure curve for each cylinder cycle allowing the various data to be derived for improved monitoring and control of operation of the engine. A more accurate measure of work done by the engine is obtained allowing more accurate estimation of the vehicle torque and hence real torque control. In addition, engine losses can be more accurately calculated and the estimates corrected yet further by obtaining an accurate top dead centre position for the engine cylinders.
摘要翻译: 缸内压力传感器为每个气缸循环获得高分辨率压力曲线,允许导出各种数据,以改进对发动机运行的监控和控制。 获得发动机完成的更准确的工作测量可以更准确地估计车辆扭矩,从而实现真正的扭矩控制。 此外,可以更精确地计算发动机损失,并且通过获得用于发动机气缸的精确的上止点位置来进一步校正估计值。
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