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公开(公告)号:KR1020170115247A
公开(公告)日:2017-10-17
申请号:KR1020160042604
申请日:2016-04-07
Applicant: 현대자동차주식회사
Abstract: 본발명은차속별스티어링토크를계측하여목표스티어링토크를검출하는제1단계와차속별요 레이트신호값이저장된스티어링추정토크맵으로부터스티어링토크를검출하여상기목표스티어링토크에반영되도록하는제2단계및 상기목표스티어링토크에해당하는보상전류값을산출하고, 상기보상전류값을 MDPS 모터에피드백하여실제스티어링토크를보상제어하는제3단계를포함한다.
Abstract translation: 第二步骤,根据存储有车速警报率信号值的转向推定转矩脉谱图检测转向转矩,并通过测量每个车速的转向转矩来将检测到的转向转矩反映在目标转向转矩上,以检测目标转向转矩; 计算与目标转向转矩对应的补偿电流值,并通过将补偿电流值反馈给MDPS电动机来补偿实际转向转矩。
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公开(公告)号:KR1020130033574A
公开(公告)日:2013-04-04
申请号:KR1020110097309
申请日:2011-09-27
Abstract: PURPOSE: A hollow rack bar by friction welding is provided to facilitate to manufacture by combining a hollow unit and a chisel unit by friction welding and to reduce weight by forming a hollow inside a shaft unit. CONSTITUTION: A hollow rack bar by friction welding comprises a shaft unit(10) and a chisel unit(20). The shaft unit is made of hollow metallic pipes. The chisel unit is combined one or both ends of the shaft unit and is shaped into a solid bar. The shaft unit and chisel unit are made of different kinds of metal and are combined by friction welding through rotation.
Abstract translation: 目的:提供通过摩擦焊接的中空的支架杆,以通过摩擦焊接组合中空单元和凿子单元来制造,并通过在轴单元内形成中空来减轻重量。 构成:通过摩擦焊接的中空的支架杆包括轴单元(10)和凿子单元(20)。 轴单元由中空金属管制成。 凿子单元组合在轴单元的一端或两端,并成形为实心杆。 轴单元和凿子单元由不同种类的金属制成,通过旋转摩擦焊接组合。
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公开(公告)号:KR1020150057613A
公开(公告)日:2015-05-28
申请号:KR1020130141179
申请日:2013-11-20
Applicant: 현대자동차주식회사
Abstract: 본발명은듀얼토크센서를이용한파워스티어링강성제어시스템및 방법에관한것으로, 더욱상세하게는차량의조향시스템에악영향을주는역방향의차륜입력토크가먼저입력되면시스템강성을높여악영향을감소하고운전자의조향의지에따른운전자입력토크가먼저입력되면시스템강성을정상적으로제어하여운전자의조향편의성및 차량응답성을효율적으로개선할수 있는자동차의파워스티어링강성제어시스템및 방법에관한것이다. 이에본 발명은, 차량주행중스티어링휠 측으로입력되는토크신호의발생(운전자입력토크)을상시감지하는제1토크센서; 차량주행중스티어링기어박스측으로입력되는토크신호의발생(차륜입력토크)을상시감지하는제2토크센서; 상기제1토크센서와제2토크센서의신호중 먼저입력된토크신호를판별하고, 그판별결과에따라모터작동을위한토크어시스트량을조절하는제어유닛;을포함하는것을특징으로하는자동차의파워스티어링강성제어시스템을제공한다.
Abstract translation: 本发明涉及一种使用双转矩传感器来控制车辆转向刚度的系统和方法,更具体地,涉及一种通过增加转向系统的刚度来控制车辆转向刚度的系统和方法 首先输入对车辆的转向系统产生不利影响的相反方向的车轮输入转矩,并且首先将响应于驾驶员转向的驾驶员输入转矩首先输入到转向系统的刚度,将其转换到正常水平 提高驾驶员驾驶方便性和车辆响应。 用于控制车辆转向刚度的系统包括第一扭矩传感器,用于在车辆运动时检测输入到方向盘的转矩信号的生成(驾驶员输入转矩); 第二扭矩传感器,用于在车辆运动时检测输入到转向齿轮箱的转矩信号的生成(车轮输入转矩); 以及控制单元,用于识别从第一扭矩传感器的信号和来自第二扭矩传感器的信号首先输入哪个信号,并且因此控制用于驱动电动机的转矩辅助的水平。
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