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    • 31. 发明专利
    • Electrically-driven braking device for vehicle
    • 电动汽车制动装置
    • JP2014177206A
    • 2014-09-25
    • JP2013052735
    • 2013-03-15
    • Advics Co Ltd株式会社アドヴィックス
    • YASUI YOSHIYUKIKODAMA HIROYUKISATAKE NAOTOSHI
    • B60T8/00B60T13/74
    • PROBLEM TO BE SOLVED: To provide an electrically-driven braking device that can accurately determine a reference position as a position where a friction member (for example, a brake pad) begins to come into contact with a rotary member (for example, a brake disk).SOLUTION: When a braking manipulated variable is decreased, a rigidity value (Gcq) as the ratio of the amount (Fbh) of change in actual pressing force (Fba) of a friction member to the amount (Mkh) of change in actual position (Mka) of an electric motor is computed in sequence. Once the rigidity value changes from a predetermined value or larger to less than the predetermined value, the actual position at the point of time is stored as a candidate position (Mkk). The candidate position is discarded when a continuance of a state in which the rigidity value is less than the predetermined value is less than a gap equivalent value equivalent to a gap of a transmission member while the candidate position is stored. At the moment when the continuance of the state in which the rigidity value is less than the predetermined value exceeds the gap equivalent value, the stored candidate position is determined as a reference position (pzr) where the friction member and rotary member begin to come into contact with each other.
    • 要解决的问题:提供一种电动制动装置,其能够将基准位置精确地确定为摩擦构件(例如,制动衬块)开始与旋转构件(例如制动器)接触的位置 解决方案:当制动操作变量减小时,作为摩擦构件的实际按压力(Fba)的变化量(Fbh)与变化量(Mkh)之间的比值(Fbh)的刚性值(Gcq) 依次计算电动机的实际位置(Mka)。 一旦刚性值从预定值或更大变为小于预定值,则将时间点上的实际位置存储为候选位置(Mkk)。 当刚性值小于预定值的状态的持续时间小于在存储候选位置时与传输构件的间隙相当的间隙等效值时,候选位置被丢弃。 在刚度值小于预定值的状态的持续时间超过间隙当量值的时刻,所存储的候选位置被确定为摩擦构件和旋转构件开始进入的基准位置(pzr) 互相接触。
    • 32. 发明专利
    • Brake control device of vehicle
    • 车辆制动控制装置
    • JP2014051201A
    • 2014-03-20
    • JP2012197264
    • 2012-09-07
    • Advics Co Ltd株式会社アドヴィックス
    • YASUI YOSHIYUKIKODAMA HIROYUKIHIRANO TAKUYA
    • B60T8/1761B60T8/00B60T8/1766H02P29/00
    • PROBLEM TO BE SOLVED: To provide a brake control device of a vehicle for generating braking torque with an electric motor for wheels of the vehicle, which when starting to execute slip suppression control for the wheels, prevents the wheels from slipping excessively under the effect of inertial or the like of the electric motor.SOLUTION: In the brake control device of a vehicle, current-carrying amounts of an electric motor (accordingly, braking torque) is adjusted to coincide with values based on operation amounts of a braking operation member. The device executes 'slip suppression control for wheels' that controls the electric motor on the basis of slip state quantities of the wheels to decrease the braking torque of the wheels, and also executes 'sudden stop control' that suddenly stops a rotary movement of the electric motor on the basis of the slip state quantities of the wheels. In addition, on the basis of the operation amounts of the braking operation member, 'inertia compensation control' is executed, which increases the current-carrying amounts of the electric motor beyond the value corresponding to the operation amounts. When it is determined that during execution of the inertia compensation control, the sudden stop control is started, the inertial compensation control is stopped and the sudden stop control only is executed.
    • 要解决的问题:提供一种车辆的制动控制装置,用于通过车辆的车轮用电动机产生制动转矩,当开始执行车轮的滑动抑制控制时,防止车轮在以下情况下过度滑倒 电动机的惯性等。解决方案:在车辆的制动控制装置中,电动机的通电量(相应地,制动转矩)被调整为与基于制动操作构件的操作量的值一致。 该装置执行基于车轮的滑动状态量来控制电动机的“滑动抑制控制”,以减小车轮的制动转矩,并且还执行突然停止旋转运动的“突然停止控制” 基于车轮的滑动状态量的电动机。 此外,根据制动操作部件的运转量,执行“惯性补偿控制”,将电动机的通电量提高到与运转量对应的值以上。 当确定在执行惯性补偿控制期间启动突然停止控制时,惯性补偿控制停止,并且仅执行突然停止控制。
    • 33. 发明专利
    • Braking control device for vehicle
    • 汽车制动控制装置
    • JP2013133000A
    • 2013-07-08
    • JP2011284590
    • 2011-12-27
    • Advics Co Ltd株式会社アドヴィックス
    • YASUI YOSHIYUKIKODAMA HIROYUKISATAKE NAOTOSHI
    • B60T8/00
    • B60T8/173B60T7/042B60T8/171B60T13/741B60T17/22F16D65/18F16D2066/005F16D2125/40F16D2125/48
    • PROBLEM TO BE SOLVED: To provide a braking control device for a vehicle that generates braking torque by an electric motor and achieves improvement in control accuracy of the braking torque by compensating the effect of torque ripple of the electric motor.SOLUTION: A feedback energization amount Ipt is calculated by using a proportional gain smaller than an ultimate sensitivity gain on the basis of a difference ΔFb between a target value Fbt of a force that a friction member presses a brake disc and an actual value Fba thereof. On the basis of the ΔFb, a first compensation energization amount Ibt is calculated by using a proportional gain, larger than the ultimate sensitivity gain, when the ΔFb is within a fluctuation range of torque ripple, and calculated such that the ΔFb becomes constant when the ΔFb is out of the range. A second compensation energization amount Ift is calculated on the basis of calculation characteristics, preset on the basis of the torque fluctuations within a predetermined range of the position of an electric motor, and the actual position of the electric motor. A command energization amount Ist calculated according to the Fbt is adjusted by the Ipt, Ibt, and Ift to calculate the target energization amount Imt.
    • 要解决的问题:提供一种通过电动机产生制动转矩的车辆制动控制装置,并且通过补偿电动机的转矩波动的影响来实现制动转矩的控制精度的提高。解决方案:反馈通电量 基于摩擦构件按压制动盘的力的目标值Fbt与其实际值Fba之间的差Dgr; Fb,使用比最终灵敏度增益小的比例增益来计算Ipt。 在&Dgr; Fb的基础上,当&Dgr; Fb在转矩波动的波动范围内时,通过使用大于最终灵敏度增益的比例增益来计算第一补偿通电量Ibt,并且被计算为使得&Dgr ;当&Dgr; Fb超出范围时,Fb变为恒定。 基于在电动机的位置的预定范围内的转矩波动预先设定的计算特性和电动机的实际位置来计算第二补偿通电量Ift。 根据Fbt计算的指令通电量Ist由Ipt,Ibt和Ift进行调整,以计算目标通电量Imt。
    • 35. 发明专利
    • 車両の電動制動装置
    • 车用电动刹车装置
    • JP2015040029A
    • 2015-03-02
    • JP2013173839
    • 2013-08-23
    • 株式会社アドヴィックスAdvics Co Ltd
    • YASUI YOSHIYUKIKODAMA HIROYUKI
    • B60T13/74H02J7/00
    • 【課題】車体側と車輪側とを電気的に接続する電力線が屈曲し易い電動制動装置を提供すること。【解決手段】この電動制動装置は、電気モータMTRの駆動トルクを利用して摩擦部材を車輪に固定された回転部材に押圧して、車輪に制動トルクを発生させる。この装置は、車両の車体に固定された電気モータ給電用の車体電源BBDと、車輪に固定された電気モータ給電用の車輪電源BWHと、を備える。車体電源BBDは、第1の電気経路(PBD+PWH)を介して車輪電源BWHに電力を供給し、車輪電源BWHは、第2の電気経路(PWH)を介して電気モータMTRに電力を供給する。車輪に制動トルクを発生させる場合、通常、車輪電源BWHを用いて電気モータMTRが駆動される。【選択図】図3
    • 要解决的问题:提供一种车辆电动制动装置,其允许容易地将车身侧和车轮侧互连的电力线弯曲。电动制动装置,用于通过按压车轮而产生制动转矩 摩擦构件通过使用电动机MTR的驱动扭矩固定到车轮的旋转构件上,包括:用于向固定到车身的电动机供电的车体电源BBD; 以及用于向固定到车轮的电机供电的车轮电源BWH。 车身电源BBD经由第一电路(PBD + PWH)向车轮电源BWH供电,而车轮电源BWH经由第二电路(PWH)向电动机MTR供电。 在车轮产生制动转矩的情况下,通过使用车轮动力源BWH来正常地驱动电动机MTR。
    • 36. 发明专利
    • Braking control device for vehicle
    • 汽车制动控制装置
    • JP2013133002A
    • 2013-07-08
    • JP2011284592
    • 2011-12-27
    • Advics Co Ltd株式会社アドヴィックス
    • YASUI YOSHIYUKIKODAMA HIROYUKISATAKE NAOTOSHI
    • B60T8/00B60T13/74
    • B60T8/172B60T7/042B60T8/171B60T8/58B60T13/662B60T13/741B60T17/22F16D65/18F16D2066/005F16D2125/40F16D2125/48
    • PROBLEM TO BE SOLVED: To provide a braking control device for a vehicle that generates braking torque by an electric motor and allows braking torque control to be properly executed without increasing wheel braking torque fluctuations even when deformation occurs in a rotating member (a brake disc).SOLUTION: Pressing-force feedback control is executed based on a difference between a target value of a force that a friction member presses a brake disc and an actual value thereof. As the actual value, a detection value Fba itself of the pressing force is not used, but "a limited pressing force Fbs obtained by limiting a time change amount of the Fba on the basis of a limit value Lmt" is used. The limit value Lmt is set based on the speed dMkt (dMka) of an electric motor, the wheel speed Vwa, and the time change amount ΔTmp of the temperature of the friction member. The Lmt is set so as to be increased in accordance with an increase in dMkt (dMka) and an increase in the time change amount ΔTmp of the temperature, and also, to be increased in accordance with the drop in the wheel speed Vwa.
    • 要解决的问题:为了提供一种用于通过电动机产生制动转矩的车辆的制动控制装置,并且即使当在旋转构件(制动盘)中发生变形时也能够适当地执行制动转矩控制而不增加车轮制动转矩波动, 解决方案:基于摩擦构件按压制动盘的力的目标值与其实际值之间的差执行压力反馈控制。 作为实际值,不使用按压力的检测值Fba本身,而是使用通过限制基于限制值Lmt的Fba的时间变化量而获得的有限的按压力Fbs。 极限值Lmt基于电动机的速度dMkt(dMka),车轮速度Vwa以及摩擦构件的温度的时间变化量&Dgr; Tmp来设定。 Lmt被设定为根据dMkt(dMka)的增加和温度的时间变化量&Dgr; Tmp的增加而增加,并且还将根据车轮速度Vwa的下降而增加 。
    • 37. 发明专利
    • Braking control device for vehicle
    • 汽车制动控制装置
    • JP2013133001A
    • 2013-07-08
    • JP2011284591
    • 2011-12-27
    • Advics Co Ltd株式会社アドヴィックス
    • YASUI YOSHIYUKIKODAMA HIROYUKISATAKE NAOTOSHI
    • B60T8/00
    • B60T8/3255B60T7/042B60T8/171B60T8/172B60T13/741B60T17/22F16D65/18F16D2066/005F16D2125/40F16D2125/48
    • PROBLEM TO BE SOLVED: To provide a braking control device for a vehicle that generates braking torque by an electric motor and properly compensates the effect of inertia of the whole device in deceleration of the electric motor.SOLUTION: An electric motor is controlled based on a target energization amount calculated based on the operation amount of a braking operation member. A state quantity showing an actual operating state of a movable member located in a power transmission path from the electric motor to a friction member is acquired as an actual value Sva. It is determined whether inertia compensation control for compensating the effect of inertia of a brake actuator in deceleration of the electric motor is required or not based on the operation amount. "A target value Svt corresponding to the actual value" calculated based on the operation amount at a point when it is determined that the inertia compensation control is required is determined as a reference value ref. "An inertia compensation energization amount Ikt for compensating the effect of inertia by reducing the target energization amount" is calculated based on the actual value and the reference value. The target energization amount is adjusted based on the inertia compensation energization amount Ikt.
    • 要解决的问题:提供一种通过电动机产生制动转矩的车辆的制动控制装置,并适当地补偿整个装置在电动机减速中的惯性的影响。解决方案:电动机基于 基于制动操作构件的操作量计算出的目标通电量。 获得表示位于从电动机到摩擦构件的动力传递路径中的可动构件的实际工作状态的状态量作为实际值Sva。 是否需要基于操作量,是否需要用于补偿制动器致动器在电动机减速中的惯性的影响的惯性补偿控制。 “基于在确定需要惯性补偿控制的时刻的操作量计算的与实际值对应的目标值Svt被确定为参考值ref”。 基于实际值和基准值,计算“用于通过降低目标通电量来补偿惯性的影响的惯性补偿通电量Ikt”。 基于惯性补偿通电量Ikt来调整目标通电量。
    • 39. 发明专利
    • Speed control device for vehicle
    • 车辆速度控制装置
    • JP2010076697A
    • 2010-04-08
    • JP2008249580
    • 2008-09-29
    • Advics Co LtdAisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社株式会社アドヴィックス
    • YASUI YOSHIYUKIKOTO HIDEAKIKODAMA HIROYUKIMARUYAMA MASAKIMIYAJIMA TAKAYUKI
    • B60W30/14B60T7/12B60W10/04B60W10/06B60W10/10B60W10/18B60W10/188B60W30/00B60W30/02
    • B60W40/076B60K31/0066B60W30/16B60W40/072B60W2550/143B60W2720/10
    • PROBLEM TO BE SOLVED: To provide a speed control device for a vehicle capable of achieving smooth speed control when the vehicle passes a curve. SOLUTION: Inside the curve, a reference point Pcr serving as a standard of a point at which deceleration of the vehicle is finished, a reference point Pca serving as a standard of a point at which maintenance of vehicle speed is finished, and a reference point Pcs serving as a standard of a point at which acceleration restriction of the vehicle is finished are set. A relative distance Lvh# between an own vehicle position Pvh and the reference point Pc# is calculated respectively. A target vehicle speed Vto1 calculated based on the Lvhr is decided as a target vehicle speed Vto until the vehicle passes the PCr. After the vehicle passes the Pcr, a target vehicle speed Vto2 calculated based on the Lvha is decided as the target vehicle speed Vto. After the vehicle passes the Pca, a target vehicle speed Vto3 calculated based on the Lvhs is decided as the target vehicle speed Vto. When a driver carries out no accelerating operation, the vehicle speed is regulated not to exceed the target vehicle speed Vto in the own vehicle position. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种能够在车辆通过曲线时实现平稳速度控制的车辆的速度控制装置。 解决方案:在曲线内,作为车辆减速度结束的点的标准的参考点Pcr,作为车速维护的点的标准的参考点Pca,以及 设定作为车辆的加速限制结束的点的标准的基准点Pcs。 分别计算本车位置Pvh与基准点Pc#之间的相对距离Lvh#。 基于Lvhr计算的目标车速Vto1被确定为车辆通过PCr之前的目标车速Vto。 在车辆通过Pcr之后,基于Lvha计算的目标车速Vto2被确定为目标车速Vto。 在车辆通过Pca之后,基于Lvhs计算的目标车速Vto3被确定为目标车速Vto。 当驾驶员不执行加速操作时,将车速调节为不超过本车位置的目标车速Vto。 版权所有(C)2010,JPO&INPIT