Power supply system for motor vehicle provided with control device of voltage applied to field coil of generator
    1.
    发明授权
    Power supply system for motor vehicle provided with control device of voltage applied to field coil of generator 有权
    机动车用电源系统配有发电机励磁线圈电压控制装置

    公开(公告)号:US08981735B2

    公开(公告)日:2015-03-17

    申请号:US12956387

    申请日:2010-11-30

    摘要: A power supply system for a motor vehicle includes a generator that includes a rotor having a field coil and a stator having an armature coil; a rectifier that rectifies AC power generated in the armature coil; an excitation control circuit that takes control of a voltage applied to the field coil; a capacitor that is connected to the DC side of the rectifier, and receives and transfers the rectified power; a battery connected to an electric load of the motor vehicle; a DC-DC converter that is connected between the capacitor and the battery and capable of converting unidirectionally or bidirectionally an input DC voltage into any DC voltage; and a selection switch which connects the capacitor or the battery to the excitation control circuit as a power supply source.

    摘要翻译: 一种用于机动车辆的电源系统包括:发电机,包括具有励磁线圈的转子和具有电枢线圈的定子; 整流器,其对在所述电枢线圈中产生的交流电力进行整流; 励磁控制电路,其控制施加到所述励磁线圈的电压; 连接到整流器的直流侧的电容器,并接收并传送整流电源; 连接到机动车辆的电力负载的电池; DC-DC转换器,连接在电容器和电池之间,能够将输入直流电压单向或双向转换成任何直流电压; 以及将电容器或电池连接到作为电源的励磁控制电路的选择开关。

    Control device for vehicle AC generator
    2.
    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:US08704497B2

    公开(公告)日:2014-04-22

    申请号:US12904784

    申请日:2010-10-14

    IPC分类号: H02P9/00

    CPC分类号: H02P9/006 H02P9/02 H02P9/48

    摘要: In order to receive a power generation command from the outside of a body, to transmit power generation control condition with respect to the power generation command to the outside, and to enable a vehicle to drive properly depending on the condition; a minimum value selector by which on-duty of a switching element by the power generation command inputted from the outside of the body of a control device is compared to on-duty of the switching element calculated inside the body of the control device and smaller on-duty of both on-duties is selected to perform ON/OFF control of the switching element is included, and the selected on-duty is transmitted to the outside.

    摘要翻译: 为了从身体的外部接收发电命令,向外部发送关于发电命令的发电控制条件,并且能够根据该条件适当地驱动车辆; 将通过从控制装置的主体外部输入的发电指令对开关元件的占空比进行比较的最小值选择器与在控制装置的主体内计算的开关元件的占空比进行比较, 选择两个占空比的占空比来执行开关元件的ON / OFF控制,并且将所选择的占空比传输到外部。

    SYNCHRONOUS MACHINE CONTROL APPARATUS
    3.
    发明申请
    SYNCHRONOUS MACHINE CONTROL APPARATUS 有权
    同步机控制装置

    公开(公告)号:US20130088179A1

    公开(公告)日:2013-04-11

    申请号:US13528429

    申请日:2012-06-20

    IPC分类号: H02P21/08

    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。

    Field winding synchronous generator-motor
    4.
    发明授权
    Field winding synchronous generator-motor 有权
    励磁绕组同步发电机

    公开(公告)号:US07402968B2

    公开(公告)日:2008-07-22

    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。

    Sealing device
    5.
    发明授权
    Sealing device 失效
    密封装置

    公开(公告)号:US5269536A

    公开(公告)日:1993-12-14

    申请号:US685270

    申请日:1991-04-15

    IPC分类号: F16J15/32

    CPC分类号: F16J15/3256

    摘要: A sealing device in accordance with the present invention includes a projected portion having a rubber-like elastic member on the outer periphery of a seal member, and an outer cylindrical portion extending toward the seal member on a flange portion of a sleeve member. This outer cylindrical portion covers an opening formed between the seal member and the flange portion, thereby preventing entry of dust. The outer cylindrical portion is further provided on the tip thereof with a bend portion which can be engaged with the projected portion. The projected portion, the outer cylindrical portion, and the bend portion form a small clearance which serves as a labyrinth seal. The projected portion is fixedly fitted with a protection ring for covering the opening formed between the seal member and the flange portion of the sleeve member so that the free end portion of the protection ring can be engaged with the flange. This free end portion of the protection ring and the flange portion form a small clearance, and this small clearance serves as a labyrinth seal.

    摘要翻译: 根据本发明的密封装置包括在密封构件的外周上具有橡胶状弹性构件的突出部分和在套筒构件的凸缘部分上朝向密封构件延伸的外圆柱形部分。 该外筒部覆盖形成在密封部件和凸缘部之间的开口,防止灰尘进入。 外筒部还在其前端设置有能够与突出部接合的弯曲部。 突出部分,外圆筒部分和弯曲部分形成小间隙,其用作迷宫式密封件。 突出部分固定安装有用于覆盖形成在密封构件和套筒构件的凸缘部分之间的开口的保护环,使得保护环的自由端部能够与凸缘接合。 保护环的自由端部和凸缘部分形成小的间隙,并且该小间隙用作迷宫式密封。

    Current detector of inductive load
    6.
    发明授权
    Current detector of inductive load 有权
    电感负载电流检测器

    公开(公告)号:US08803497B2

    公开(公告)日:2014-08-12

    申请号:US13505947

    申请日:2010-01-07

    IPC分类号: H02M3/137

    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 supply system for motor vehicle
    7.
    发明授权
    Power supply system for motor vehicle 有权
    汽车电源系统

    公开(公告)号:US08710808B2

    公开(公告)日:2014-04-29

    申请号:US13753736

    申请日:2013-01-30

    IPC分类号: H02P9/00

    摘要: A power supply system for a motor vehicle includes a generator that includes a rotor having a field coil and a stator having an armature coil; a rectifier that rectifies AC power generated in the armature coil; an excitation control circuit that takes control of a voltage applied to the field coil; a capacitor that is connected to the DC side of the rectifier, and receives and transfers the rectified power; a battery connected to an electric load of the motor vehicle; a DC-DC converter that is connected between the capacitor and the battery and capable of converting unidirectionally or bidirectionally an input DC voltage into any DC voltage; and a selection switch which connects the capacitor or the battery to the excitation control circuit as a power supply source.

    摘要翻译: 一种用于机动车辆的电源系统包括:发电机,包括具有励磁线圈的转子和具有电枢线圈的定子; 整流器,其对在所述电枢线圈中产生的交流电力进行整流; 励磁控制电路,其控制施加到所述励磁线圈的电压; 连接到整流器的直流侧的电容器,并接收并传送整流电源; 连接到机动车辆的电力负载的电池; DC-DC转换器,连接在电容器和电池之间,能够将输入直流电压单向或双向转换为任何直流电压; 以及将电容器或电池连接到作为电源的励磁控制电路的选择开关。

    Control device for vehicle AC generator
    8.
    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:US08638073B2

    公开(公告)日:2014-01-28

    申请号:US12854620

    申请日:2010-08-11

    IPC分类号: H02P9/00

    CPC分类号: H02P9/48 H02P9/006 H02P9/10

    摘要: A control device for a vehicle AC generator which restricts an upper limit of a field current to the maximum field current at a set voltage even when a power generation voltage becomes large, is obtained. In the control device for the vehicle AC generator, in which a DC voltage obtained by rectifying an AC output voltage of an armature coil in the AC generator with a rectifier is applied to a field coil to obtain a field current and the field current is controlled by ON/OFF of a switching element connected in series to the field coil, an upper limit restriction unit in which an upper limit of on-duty of the switching element is set to a set voltage/the DC voltage, is included.

    摘要翻译: 即使在发电电压变大的情况下,也能够将设定电压的励磁电流的上限限制为最大励磁电流的车辆用交流发电机的控制装置。 在车辆用交流发电机的控制装置中,将通过整流器将交流发电机中的电枢线圈的交流输出电压整流得到的直流电压施加到励磁线圈,得到励磁电流,励​​磁电流被控制 通过与励磁线圈串联连接的开关元件的ON / OFF,包括将开关元件的占空比上限设定为设定电压/ DC电压的上限限制单元。

    POWER SUPPLY SYSTEM FOR MOTOR VEHICLE
    9.
    发明申请
    POWER SUPPLY SYSTEM FOR MOTOR VEHICLE 有权
    电动车用电源系统

    公开(公告)号:US20130140816A1

    公开(公告)日:2013-06-06

    申请号:US13753736

    申请日:2013-01-30

    IPC分类号: H02P9/48 F02N11/08

    摘要: A power supply system for a motor vehicle is provided with: a generator that includes a rotor having a field coil and a stator having an armature coil; a rectifier that rectifies AC power generated in the armature coil; an excitation control circuit that takes control of a voltage applied to the field coil; a capacitor that is connected to the DC side of the rectifier, and receives and transfers the rectified power; a battery connected to an electric load of the motor vehicle; a DC-DC converter that is connected between the capacitor and the battery and capable of converting unidirectionally or bidirectionally an input DC voltage into any DC voltage; and a selection switch capable of selecting as a power supply source for the excitation control circuit either the capacitor or the battery.

    摘要翻译: 一种用于机动车辆的供电系统设置有:发电机,其包括具有励磁线圈的转子和具有电枢线圈的定子; 整流器,其对在所述电枢线圈中产生的交流电力进行整流; 励磁控制电路,其控制施加到所述励磁线圈的电压; 连接到整流器的直流侧的电容器,并接收并传送整流电源; 连接到机动车辆的电力负载的电池; DC-DC转换器,连接在电容器和电池之间,能够将输入直流电压单向或双向转换为任何直流电压; 以及选择开关,其能够选择作为电动机或电池的励磁控制电路的电源。

    Upper rotating body and construction machine therewith
    10.
    发明授权
    Upper rotating body and construction machine therewith 有权
    上部旋转体和施工机械

    公开(公告)号:US07854284B2

    公开(公告)日:2010-12-21

    申请号:US12110778

    申请日:2008-04-28

    IPC分类号: B62D33/063

    摘要: The present invention is provided with a pair of vertical plates disposed on a rotating frame, a fuel tank and a working oil tank aligned on the rotating frame in the front-back direction, hydraulic pipes for coupling a control valve provided in the working oil tank and a working actuator, and a retaining tool for retaining the hydraulic pipes between the control valve and the actuator, and the hydraulic pipes are arranged from the control valve to the retaining tool through a clearance formed between the fuel tank and the working oil tank.

    摘要翻译: 本发明提供了一对垂直板,其设置在旋转框架上,燃料箱和工作油箱沿前后方向对准在旋转框架上,用于联接设置在工作油箱中的控制阀的液压管 以及用于将液压管保持在控制阀和致动器之间的工作致动器和保持工具,并且液压管通过形成在燃料箱和工作油箱之间的间隙从控制阀布置到保持工具。