Synchronous machine control device
    1.
    发明授权
    Synchronous machine control device 有权
    同步机控制装置

    公开(公告)号:US09577560B2

    公开(公告)日:2017-02-21

    申请号:US14413261

    申请日:2012-10-12

    摘要: A synchronous machine control device is provided with a magnet state outputter that estimates a magnetic flux of a permanent magnet forming the magnetic field of a synchronous machine. In a magnet state correction value calculation mode, the magnet state outputter calculates a magnet state correction value. In a magnet state estimation mode, the magnet state outputter obtains, from a magnet state estimation device, a magnetic flux estimation value of the permanent magnet under a given condition of a magnetic flux command and a δ-axis current command and controls a magnet state corrector to correct the magnetic flux estimation value of the permanent magnet obtained by the magnet state estimation device, by use of the magnet state correction value.

    摘要翻译: 同步机控制装置设置有磁状态输出器,其估计形成同步电机的磁场的永磁体的磁通量。 在磁体状态校正值计算模式中,磁体状态输出器计算磁体状态校正值。 在磁状态估计模式中,磁状态输出器从磁状态估计装置获得在磁通指令和δ轴电流指令的给定条件下的永磁体的磁通估计值,并且控制磁体状态 校正器,以通过使用磁体状态校正值来校正由磁状态估计装置获得的永磁体的磁通估计值。

    SYNCHRONOUS MACHINE CONTROL DEVICE
    2.
    发明申请
    SYNCHRONOUS MACHINE CONTROL DEVICE 有权
    同步机控制装置

    公开(公告)号:US20150137720A1

    公开(公告)日:2015-05-21

    申请号:US14413261

    申请日:2012-10-12

    IPC分类号: H02P21/14

    摘要: A synchronous machine control means is provided with a magnet state output means (7) that estimates the magnetic flux of a permanent magnet forming the magnetic field of a synchronous machine (1); in a magnet state correction value calculation mode, the magnet state output means (7) calculates a magnet state correction value (Δφm1); in a magnet state estimation mode, the magnet state output means (7) is provided with a magnet stated estimation device (8) that calculates a magnetic flux estimation value (φm1′) of the permanent magnet under the given condition of a magnetic flux command (φ1) and a δ-axis current command (i1) and a magnet state correction means (9) that corrects the magnetic flux estimation value (φm1′) of the permanent magnet obtained by the magnet stated estimation device (8), by use of the magnet state correction value (Δφm1).

    摘要翻译: 同步机控制装置设置有磁状态输出装置(7),其估计形成同步电机(1)的磁场的永磁体的磁通量; 在磁体状态校正值计算模式中,磁体状态输出装置(7)计算磁体状态校正值(&Dgr;&phgr; m1); 在磁状态估计模式中,磁体状态输出装置(7)设置有磁体估计装置(8),该磁体估计装置(8)计算在给定磁场条件下的永磁体的磁通量估计值(&phgr; m1') 磁通指令(&phgr。1)和δ轴电流指令(i1)和磁体状态校正装置(9),其校正由磁体估计装置获得的永磁体的磁通量估计值(&phgr; m1') (8),通过使用磁体状态校正值(&Dgr;&phgr; m1)。

    Synchronous machine control apparatus
    3.
    发明授权
    Synchronous machine control apparatus 有权
    同步机控制装置

    公开(公告)号:US08829830B2

    公开(公告)日:2014-09-09

    申请号:US13528429

    申请日:2012-06-20

    IPC分类号: H02P21/00 H02P21/14 H02P21/06

    CPC分类号: H02P21/06 H02P21/141

    摘要: A control command generator that generates an armature interlinkage flux command and a torque current command by a torque command, a rotation speed, and an operation target command, includes a first flux command generator generating a first flux command by the toque command or the torque current command, a second flux generator generating a second flux command by the torque command or the torque current command and the rotation speed of the synchronous machine, a command allocation setting unit setting an allocation coefficient equivalent to an allocation ratio of the two first and second flux commands by the operation target command, a flux command adjuster outputting an armature interlinkage flux command by the two flux commands and the allocation coefficient, and a torque current command generator generating the torque current command by the torque command and the armature interlinkage flux command.

    摘要翻译: 通过转矩指令,转速指令和运转目标指令产生电枢交链磁通指令和转矩电流指令的控制指令发生器包括:第一磁通指令发生器,通过转矩指令或转矩电流产生第一磁通指令 命令,通过所述转矩指令或所述转矩电流指令和所述同步电机的转速产生第二磁通指令的第二磁通发生器,设定与所述两个第一和第二磁通的分配比相当的分配系数的指令分配设定单元 通过操作目标指令执行的命令,通过两个磁通指令输出电枢连杆通量指令和分配系数的磁通指令调节器以及通过转矩指令和电枢交链磁通指令产生转矩电流指令的转矩电流指令发生器。

    Control device for vehicle AC generator
    4.
    发明授权
    Control device for vehicle AC generator 有权
    车辆交流发电机控制装置

    公开(公告)号:US08581558B2

    公开(公告)日:2013-11-12

    申请号:US12970275

    申请日:2010-12-16

    IPC分类号: H02P11/00 H02P9/00

    CPC分类号: H02P9/48 H02P9/305

    摘要: A control device for a vehicle AC generator, in which a part can be shared even when electrical configuration positions of field coils of rotors of generators are different, is obtained. Switching elements connected in series to the field coil in order to control a field current; and a control signal processing unit, in which information as to whether the field coil is connected to the high potential side or connected to the low potential side is inputted, one of the high potential side terminal and the low potential side terminal is selected on the basis of the inputted information, a control signal is outputted, and ON/OFF control of the switching element is performed to control the field current of the field coil, are provided.

    摘要翻译: 一种用于车辆交流发电机的控制装置,即使在发电机的转子的励磁线圈的电气配置位置不同的情况下也可以共享一部分。 开关元件串联连接到励磁线圈以便控制励磁电流; 以及控制信号处理单元,其中输入关于场线圈是连接到高电位侧还是连接到低电位侧的信息,在高电位侧端子和低电位侧端子中的一个选择在 输入信息的基础,输出控制信号,并且执行开关元件的ON / OFF控制以控制励磁线圈的励磁电流。

    CURRENT DETECTOR OF INDUCTIVE LOAD
    5.
    发明申请
    CURRENT DETECTOR OF INDUCTIVE LOAD 有权
    电感负载电流检测器

    公开(公告)号:US20120217944A1

    公开(公告)日:2012-08-30

    申请号:US13505947

    申请日:2010-01-07

    IPC分类号: G05F1/10

    摘要: A current detector of an inductive load includes: an inductive load 100; a switching element 101 connected in series with the inductive load and controls an electric current to be carried through this inductive load by ON/OFF operation; a current circulating diode 102 connected in parallel with the inductive load and circulates an electric current of the inductive load when the switching element is OFF; current detecting device 103 making a sampling in a cycle of a predetermined sampling period to detect an electric current to be carried through the switching element 101; and current correction device 104 making a correction with respect to an electric current value having been detected at the current detector, and in which the current correction device 104 changes the correction rate based on DUTY of a pulse with which the switching element is brought in ON/OFF operation.

    摘要翻译: 电感负载的电流检测器包括:感性负载100; 与感性负载串联连接的开关元件101,通过ON / OFF动作控制通过该感性负载的电流; 与感性负载并联连接的电流循环二极管102,在开关元件断开时使感性负载的电流循环; 电流检测装置103以预定采样周期的周期进行采样,以检测要通过开关元件101传送的电流; 和电流校正装置104相对于在电流检测器检测到的电流值进行校正,并且其中当前校正装置104基于开关元件导通的脉冲的DUTY改变校正速率 / OFF操作。

    Power-generation control apparatus for in-vehicle electric rotating machine
    6.
    发明授权
    Power-generation control apparatus for in-vehicle electric rotating machine 有权
    车载电动旋转机的发电控制装置

    公开(公告)号:US08063499B2

    公开(公告)日:2011-11-22

    申请号:US12473521

    申请日:2009-05-28

    IPC分类号: F02D29/06

    摘要: There can be performed the best power-generation control without enlarging the apparatus, deteriorating the reliability, and raising the cost. The power-generation control apparatus is provided with a power-generation amount suppression determination unit that determines whether or not to change a power-generation amount suppression level for suppressing the power-generation amount of the in-vehicle electric rotating machine, based on a present generation-voltage command value generated by a generated-voltage command unit and a generated-voltage past command value based on a past generated-voltage command value stored in a generated-voltage command storage unit, and that determines whether or not the power-generation amount suppression control is required, based on at least one of a past value and a present value of the generated-voltage command; therefore, there can be performed the best power-generation control without enlarging the apparatus, deteriorating the reliability, and raising the cost.

    摘要翻译: 在不扩大设备的情况下,可以进行最佳的发电控制,降低可靠性,提高成本。 发电控制装置设置有发电量抑制判定单元,其基于以下方式来判定是否变更用于抑制车载用旋转电机的发电量的发电量抑制电平 基于存储在生成电压指令存储单元中的过去的发生电压指令值,由发电电压指令单元产生的当前发电电压指令值和产生电压过去指令值,并且判断电力 - 基于生成电压指令的过去值和当前值中的至少一个,需要发电量抑制控制; 因此,可以在不扩大设备的情况下进行最佳发电控制,降低可靠性并提高成本。

    CONTROL DEVICE FOR VEHICLE AC GENERATOR
    7.
    发明申请
    CONTROL DEVICE FOR VEHICLE AC GENERATOR 有权
    车辆交流发电机控制装置

    公开(公告)号:US20120007569A1

    公开(公告)日:2012-01-12

    申请号:US12970275

    申请日:2010-12-16

    IPC分类号: H02P9/48

    CPC分类号: H02P9/48 H02P9/305

    摘要: A control device for a vehicle AC generator, in which a part can be shared even when electrical configuration positions of field coils of rotors of generators are different, is obtained. Switching elements connected in series to the field coil in order to control a field current; and a control signal processing unit, in which information as to whether the field coil is connected to the high potential side or connected to the low potential side is inputted, one of the high potential side terminal and the low potential side terminal is selected on the basis of the inputted information, a control signal is outputted, and ON/OFF control of the switching element is performed to control the field current of the field coil, are provided.

    摘要翻译: 一种用于车辆交流发电机的控制装置,即使在发电机的转子的励磁线圈的电气配置位置不同的情况下也可以共享一部分。 开关元件串联连接到励磁线圈以便控制励磁电流; 以及控制信号处理单元,其中输入关于场线圈是连接到高电位侧还是连接到低电位侧的信息,在高电位侧端子和低电位侧端子中的一个选择在 输入信息的基础,输出控制信号,并且执行开关元件的ON / OFF控制以控制励磁线圈的励磁电流。

    POWER GENERATION CONTROL APPARATUS OF A ROTATING ELECTRICAL MACHINE FOR A VEHICLE
    8.
    发明申请
    POWER GENERATION CONTROL APPARATUS OF A ROTATING ELECTRICAL MACHINE FOR A VEHICLE 有权
    用于车辆的旋转电机的发电控制装置

    公开(公告)号:US20100072958A1

    公开(公告)日:2010-03-25

    申请号:US11993567

    申请日:2006-03-28

    IPC分类号: H02P9/48

    摘要: A power generation control apparatus of a rotating electrical machine for a vehicle is obtained which achieves load response control in a plurality of electric power generation control modes even if a generation voltage final target value rapidly changes. The apparatus includes a power control unit 103 and a storage battery 104 connected to a rotating electrical machine 102, and a rotation speed detection part 105 for detecting a rotational speed Na. The power control unit 103 controls power generation in a first mode when the rotational speed Na during operating as a generator is less than or equal to a predetermined value, and controls power generation in a second mode when the rotational speed Na is higher than the predetermined value. The power control unit 103 includes a generation voltage command value calculation section 111 that sets generation voltage command values Vr1, Vr2 for the individual modes, respectively, so as to follow a final target value to the storage battery 104, and a generation voltage update calculation command section 110 that instructs update timing tn, an amount of increase dH and an amount of decrease dL of each generation voltage command value to the generation voltage command value calculation section 111 based on the states of the rotating electrical machine and of the storage battery.

    摘要翻译: 获得了用于车辆的旋转电机的发电控制装置,即使发电电压最终目标值快速变化,也能够实现多个发电控制模式中的负载响应控制。 该装置包括电源控制单元103和连接到旋转电机102的蓄电池104以及用于检测转速Na的转速检测部105。 当作为发电机工作时的转速Na小于或等于预定值时,功率控制单元103控制第一模式的发电,并且当转速Na高于预定值时控制第二模式的发电 值。 功率控制单元103包括分别为各个模式设定发电电压指令值Vr1,Vr2以产生与蓄电池104的最终目标值相对应的发电电压指令值计算部111,生成电压更新计算 指令部110,其基于旋转电机和蓄电池的状态,向发电电压指令值计算部111指示更新定时tn,增加量dH和各发电电压指令值的减小量dL。

    FIELD WINDING SYNCHRONOUS GENERATOR-MOTOR
    9.
    发明申请
    FIELD WINDING SYNCHRONOUS GENERATOR-MOTOR 有权
    现场绕组同步发电机 - 电机

    公开(公告)号:US20070132409A1

    公开(公告)日:2007-06-14

    申请号:US11559127

    申请日:2006-11-13

    IPC分类号: H02P7/32

    摘要: A field winding synchronous generator-motor includes: a power conversion section that is connected to an electric rotating machine and operating as a generator-motor, and that controls the electric rotating machine; a compensation amount storage section that stores a compensation capable of improving characteristics of the electric rotating machine from a reference position of a rotor; a positional compensation operation section that makes a compensation operation of positional information from a rotor position and a value of the compensation amount storage section; a conducting phase storage section that stores a conducting phase to each armature winding from the reference position; and a rectangular wave application voltage command section that commands a rectangular wave application voltage to each armature winding with respect to the power conversion section from a value of the positional compensation operation section and a value of the conducting phase storage section.

    摘要翻译: 励磁绕组同步发电机包括:电力转换部,与电动旋转机连接并作为发电电动机进行动作,控制旋转电机; 补偿量存储部,其从转子的基准位置存储能够提高电动旋转机械的特性的补偿; 位置补偿操作部,其从转子位置和补偿量存储部的值进行位置信息的补偿操作; 导电相位存储部,其从所述基准位置向每个电枢绕组存储导电相位; 以及矩形波施加电压指令部,其从位置补偿运算部的值和导通相位存储部的值向每个电枢绕组指定相对于电力转换部的矩形波施加电压。

    Method of manufacturing a sealing device
    10.
    发明授权
    Method of manufacturing a sealing device 失效
    密封装置的制造方法

    公开(公告)号:US5595697A

    公开(公告)日:1997-01-21

    申请号:US2506

    申请日:1993-01-06

    IPC分类号: F16J15/32 D29C43/18

    摘要: A sealing device to be mounted between a member and a rotation shaft which can be rotated relatively to the member, includes an annular flanged portion formed of a resin and disposed to surround the rotation shaft, and extends in a radial direction of the rotation shaft. A resin seal lip extends from an inner end of the flanged portion in an axial direction of the rotation shaft toward fluid to be sealed in such a manner that the resin seal lip surrounds the rotation shaft. The resin seal lip has a first seal ring having a sealing surface which hermetically and slidably contacts the rotation shaft, a second seal ring having an elastic flanged portion formed of a rubber material and disposed to surround the rotation shaft and extending in a radial direction of the rotation shaft, and an elastic seal lip extending, over the resin seal lip, from an inner end of the elastic flanged portion in the axial direction of the rotation shaft toward the fluid to be sealed to surround the resin seal lip. The elastic seal lip incorporates a lip leading portion having a sealing surface which slidably and hermetically contacts the rotation shaft. The flanged portion and the elastic flanged portion are bonded and secured to each other while interposing at least one continuous bonded portion to continuously surround at least the rotation shaft, and the continuous bonded portion seals the joining surface between the flanged portion and the elastic flanged portion.

    摘要翻译: 安装在构件和能够相对于构件旋转的旋转轴之间的密封装置包括由树脂形成并设置成围绕旋转轴并沿旋转轴的径向方向延伸的环形凸缘部。 树脂密封唇沿着旋转轴的轴向方向从凸缘部分的内端朝向被密封的流体以树脂密封唇围绕旋转轴的方式延伸。 树脂密封唇具有第一密封环,该密封环具有气密地且可滑动地接触旋转轴的密封表面;第二密封环,具有由橡胶材料形成的弹性凸缘部分,并设置成围绕旋转轴并在径向方向上延伸 所述旋转轴和弹性密封唇在所述树脂密封唇上方延伸,所述弹性密封唇从所述弹性凸缘部的所述旋转轴的轴向方向的内端朝向待密封的流体包围所述树脂密封唇。 弹性密封唇包括具有可滑动和气密接触旋转轴的密封表面的唇缘引导部分。 凸缘部分和弹性凸缘部分彼此接合并固定,同时插入至少一个连续接合部分以连续地围绕至少旋转轴,并且连续接合部分密封凸缘部分和弹性凸缘部分之间的接合表面 。