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公开(公告)号:EP1331156A2
公开(公告)日:2003-07-30
申请号:EP03250397.1
申请日:2003-01-22
摘要: A power steering system capable of preventing an unnecessary standby flow produced in high speed travel. A controller C determines a basic current instruction value Id based on a current instruction value I1 in accordance with a steering angle detected by a steering angle sensor 14, a current instruction value I2 in accordance with a steering angular velocity and current instruction values I5, I6 in accordance with a vehicle speed, and adds a standby current instruction value Is to the basic current instruction value Id, and outputs the resultant value of the addition as a solenoid current instruction value SI, and changes the standby current instruction value Is on the basis of the vehicle speed.
摘要翻译: 一种能够防止在高速行驶中产生的不必要的备用流量的动力转向系统。 控制器C根据由转向角传感器14检测到的转向角,根据转向角速度和当前指令值I5,I6的当前指令值I2,基于当前指令值I1来确定基本当前指令值Id 根据车速,将基准电流指令值Id添加备用电流指令值Is,并将所得到的相加值作为电磁线圈电流指令值SI输出,并基于此改变待机电流指令值Is 的车速。
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公开(公告)号:EP1614607A1
公开(公告)日:2006-01-11
申请号:EP05014105.0
申请日:2005-06-29
摘要: A steering speed-computing section (81) to differentiate a steering angle of a steering wheel from a steering angle sensor (18) to compute the steering speed signal, a low-pass filter (82) to cut high frequency components in the steering speed signal to output a correction steering speed signal, a switching section (87) to switch the cut-off frequency in the low-pass filter to be higher at the time of determining a high-speed steering condition, and a flow quantity-computing section (85) to compute a target flow quantity supplied to a power steering output section (8) based on the steering angle signal and the correction steering speed signal are provided to control a flow quantity of an operating oil supplied to the power steering output section (8) for the target flow quantity.
摘要翻译: 一种用于区分方向盘与转向角传感器(18)的转向角度以计算转向速度信号的转向速度计算部分(81),用于切换转向速度中的高频分量的低通滤波器(82) 信号以输出校正转向速度信号;切换部分(87),用于在确定高速转向条件时将低通滤波器中的截止频率切换为较高;以及流量计算部分 (85),用于基于转向角信号和修正转向速度信号计算提供给动力转向输出部(8)的目标流量,以控制供给到动力转向输出部的工作油的流量( 8)用于目标流量。
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公开(公告)号:EP1331155A3
公开(公告)日:2004-04-14
申请号:EP03250395.5
申请日:2003-01-22
摘要: Provision of a power steering system which is capable of preventing a delay in response for outputting a solenoid current instruction value SI. A controller C stores a table of basic current instruction values I1 corresponding to combinations of steering angles and steering angular velocities. The controller C obtains a basic current instruction value I1 from the table, and multiplies the obtained basic current instruction value I1 by a current instruction value I2 determined on the basis of a vehicle speed, and then determines the multiplied value as a solenoid current instruction value SI.
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公开(公告)号:EP1331155B1
公开(公告)日:2006-09-13
申请号:EP03250395.5
申请日:2003-01-22
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公开(公告)号:EP1331155A2
公开(公告)日:2003-07-30
申请号:EP03250395.5
申请日:2003-01-22
摘要: Provision of a power steering system which is capable of preventing a delay in response for outputting a solenoid current instruction value SI. A controller C stores a table of basic current instruction values I1 corresponding to combinations of steering angles and steering angular velocities. The controller C obtains a basic current instruction value I1 from the table, and multiplies the obtained basic current instruction value I1 by a current instruction value I2 determined on the basis of a vehicle speed, and then determines the multiplied value as a solenoid current instruction value SI.
摘要翻译: 提供能够防止输出螺线管电流指令值SI的响应延迟的动力转向系统。 控制器C存储与转向角度和转向角速度的组合对应的基本电流指令值I1的表格。 控制器C从该表中获得基本电流指令值I1,并且将获得的基本电流指令值I1乘以基于车速确定的电流指令值I2,然后将该乘积值确定为螺线管电流指令值 SI。
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公开(公告)号:EP1331156B1
公开(公告)日:2006-09-13
申请号:EP03250397.1
申请日:2003-01-22
IPC分类号: B62D5/06 , B62D6/00 , B62D101/00 , B62D113/00 , B62D117/00
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公开(公告)号:EP1332947B1
公开(公告)日:2005-10-26
申请号:EP03250394.8
申请日:2003-01-22
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公开(公告)号:EP1331157A3
公开(公告)日:2005-03-30
申请号:EP03250396.3
申请日:2003-01-22
IPC分类号: B62D5/065
摘要: A power steering system capable of giving a driver no discomfort even when an incoming current instruction value sharply decreases. The power steering system comprises a controller C for determining a solenoid current instruction value SI on the basis of a current instruction value I1 in accordance with a steering angle supplied from a steering angle sensor, a current instruction value I2 in accordance with a steering angular velocity, and a current instruction value in accordance with a vehicle speed. The controller C comprises a delay control section for reducing the rate of decrease only when the incoming current instruction value sharply decreases and outputting the resulting current instruction value.
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公开(公告)号:EP1331156A3
公开(公告)日:2004-04-14
申请号:EP03250397.1
申请日:2003-01-22
摘要: A power steering system capable of preventing an unnecessary standby flow produced in high speed travel. A controller C determines a basic current instruction value Id based on a current instruction value I1 in accordance with a steering angle detected by a steering angle sensor 14, a current instruction value I2 in accordance with a steering angular velocity and current instruction values I5, I6 in accordance with a vehicle speed, and adds a standby current instruction value Is to the basic current instruction value Id, and outputs the resultant value of the addition as a solenoid current instruction value SI, and changes the standby current instruction value Is on the basis of the vehicle speed.
摘要翻译: 动力转向系统能够防止高速行驶时产生不必要的备用流量。 控制器C根据由转向角传感器14检测到的转向角,根据转向角速度的电流指令值I2和电流指令值I5,I6,基于电流指令值I1确定基本电流指令值Id 根据车速将待机电流指令值Is加在基本电流指令值Id上,并将该相加值作为电磁铁电流指令值SI输出,并基于此来变更待机电流指令值Is 的车速。
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公开(公告)号:EP1108638A1
公开(公告)日:2001-06-20
申请号:EP00311048.3
申请日:2000-12-12
CPC分类号: B62D5/065
摘要: For an energy-saving type control, a value of a control low rate QP controlled by a flow control valve v is closer to a value of a flow rate required by an output side such as a power cylinder 8, a steering valve 9 or the like, to suppress a driving torque of a pump P. An excitation current I of a solenoid SOL is specified on the basis of a solenoid current instruction value I T based on a steering torque and a solenoid current instruction value I S defining a standby flow rate.
摘要翻译: 对于节能型控制,由流量控制阀v控制的控制低速率QP的值更接近诸如动力缸8,转向阀9或动力缸8的输出侧所需的流量值 以抑制泵P的驱动转矩。螺线管SOL的励磁电流I基于基于转向转矩的螺线管电流指令值IT和限定待机流量的螺线管电流指令值IS而被指定。
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