公开(公告)号：EP1477651A1

公开(公告)日：2004-11-17

申请号：EP03425303.9

申请日：2003-05-12

Applicant: STMicroelectronics S.r.l.

Inventor： Palma, Giuseppe ,  Scognamiglio, Olga ,  Lavorgna, Mario

IPC: F02D35/02 ,  F02D41/14

CPC classification number: F02D35/024 ,  F02B1/12 ,  F02D41/1401 ,  F02D41/1497 ,  F02D41/3035 ,  F02D2041/1433

Abstract: A method is described for controlling fuel injection in an spontaneous ignition engine (1) equipped with an electronically controlled fuel injection system (2) and with an electronic control unit (4) receiving engine quantities comprising the pressure ( P ) in the combustion changer of the engine (1) and closed-loop controlling the fuel injection system (2) on the basis of the pressure ( P ) in the combustion chamber, in which the pressure ( P ) in the combustion chamber is determined as a function of engine kinematic quantities such as the engine speed and the crank angle ( rpm , θ) and of the fuel injection law, which is defined by the quantity of fuel injected ( m c ) and by the crank angle at the start of injection ( SOI ).

Abstract translation: 一种方法是在电子控制单元描述了用于在配备有在电子控制燃料喷射系统的自发点火发动机（1）的燃料喷射控制（2）中，用（4）接收发动机量包括在燃烧变换器中的压力（P） 所述发动机（1）和闭环控制燃料喷射系统（2）中的燃烧室内的压力（P），其中，在所述燃烧室内的压力（P）是确定性的开采作为发动机运动学的函数的基础上 量：如发动机转速和曲轴转角（RPM，＆θ驱动）和燃料喷射法，所有这一切都被喷射的燃料量（MC）和由曲柄角在喷射开始（SOI）中所定义的。

公开(公告)号：EP1142531B1

公开(公告)日：2005-06-29

申请号：EP00830252.3

申请日：2000-04-04

Applicant: STMicroelectronics S.r.l.

Inventor： Palma, Giuseppe ,  Avella, Leonardo Dino ,  Cuce, Antonino ,  Platania, Davide

IPC: A61B5/0205 ,  A61B5/022

CPC classification number: A61B5/02225 ,  A61B5/022 ,  A61B5/7264 ,  Y10S128/925

公开(公告)号：EP1424480A1

公开(公告)日：2004-06-02

申请号：EP02425733.9

申请日：2002-11-28

Applicant: STMicroelectronics S.r.l.

Inventor： Esposito Corcione, Giuseppe ,  Lavorgna, Mario ,  Palma, Giuseppe ,  Scognamiglio, Olga

IPC: F02D41/40

CPC classification number: F02D41/3809 ,  F02D41/3836 ,  F02D41/402 ,  F02D2041/1416 ,  F02D2041/1433 ,  F02D2200/0602 ,  F02D2200/0604 ,  Y02T10/44

Abstract: The invention describes a virtual pressure sensor for a Common Rail injection system of an endothermic engine (1), the injection system comprising at least one fuel pressure accumulating tank, of the rail type, having an input in fluid communication with a high-pressure pump and a plurality of outputs for feeding corresponding injectors (4) by using pressure regulating means connected and depending on an electronic control unit (9).
Advantageously in the invention, the virtual pressure sensor includes a fluid-dynamic model of the accumulating tank (2) suitable to estimate and to obtain fluid pressure values used by the electronic control unit (9) for driving the injection means of the Common Rail injection system.

Abstract translation: 本发明描述了一种用于吸热式发动机（1）的共轨喷射系统的虚拟压力传感器，该喷射系统包括轨道式的至少一个燃料压力积聚罐，其具有与高压泵流体连通的输入 以及多个输出，用于通过使用连接并依赖于电子控制单元（9）的压力调节装置对相应的喷射器（4）进行输送。 有利的是，在本发明中，虚拟压力传感器包括适于估计并获得由电子控制单元（9）用于驱动喷射装置的喷射装置的流体压力值的储存罐（2）的流体动力学模型 共轨注射系统。

公开(公告)号：EP1142531A1

公开(公告)日：2001-10-10

申请号：EP00830252.3

申请日：2000-04-04

Applicant: STMicroelectronics S.r.l.

Inventor： Palma, Giuseppe ,  Avella, Leonardo Dino ,  Cuce, Antonino ,  Platania, Davide

IPC: A61B5/02

CPC classification number: A61B5/02225 ,  A61B5/022 ,  A61B5/7264 ,  Y10S128/925

Abstract: A pressure holter by oscillometric detection for acquiring and recording maximum and minimum values of arterial pressure, is provided with means of detection and classification of the movement producing an index of the current state of physical exertion in coincidence with the readings of minimum and maximum arterial pressure and with means managing the blood pressure measurements, controlling the execution of the holter functions and of fuzzy logic processing of the readings.
A sensor of the internal air pressure of inflation of a pneumatic constriction sleeve worn on an arm of the subject is exploited for detecting movements of the arm and at least a second sensor of movement, fixed to the bust of the patient, is employed.

Abstract translation: 过时通过示波检测用于获取和记录最大和动脉压力的最小值，A压力设置有检测和重合在体力消耗的当前状态的索引产生具有最小和最大动脉压读数的运动的分类的方式 并用手段管理所述血压测量，控制的过时的功能和读数的模糊逻辑处理的执行。 戴在手臂到所述受检者的收缩气动套筒的膨胀的内部空气压力的传感器被利用，用于检测所述臂的运动和至少运动的第二传感器，固定到患者的胸部，采用。