DRIVING DEVICE FOR MOTOR FOR DRIVE WHEEL OF VEHICLE
    52.
    发明申请
    DRIVING DEVICE FOR MOTOR FOR DRIVE WHEEL OF VEHICLE 有权
    用于车辆驱动轮的电动机驱动装置

    公开(公告)号:US20170005599A1

    公开(公告)日:2017-01-05

    申请号:US15267777

    申请日:2016-09-16

    Abstract: A driving device for motors for drive wheels of a vehicle includes a plurality of in-wheel motor assemblies and motor drivers. The motor drivers include a smoothing circuit, an inverter unit to convert the direct current power, inputted through the smoothing circuit, into a three phase alternating current power, an inverter control unit for controlling the inverter unit, and a cooler for cooling the inverter unit. The plurality of the motor drivers are disposed within a single common casing and the plurality of the motor drivers share the smoothing circuit. The inverter control unit of the plurality of the motor drivers is of a control type capable of driving the driving element of the inverter unit according to the PWM scheme and the plurality of the motor drivers have equal cycles of PWM relative to each other and are configured to displace ON and OFF timings of the driving element.

    Abstract translation: 用于车辆的驱动轮的电动机的驱动装置包括多个轮内电动机组件和电动机驱动器。 电动机驱动器包括平滑电路,将通过平滑电路输入的直流电力转换成三相交流电力的逆变器单元,用于控制逆变器单元的逆变器控制单元和用于冷却逆变器单元的冷却器 。 多个电动机驱动器设置在单个公共壳体内,并且多个电动机驱动器共享平滑电路。 多个电动机驱动器的逆变器控制单元是能够根据PWM方案驱动逆变器单元的驱动元件的控制类型,并且多个电动机驱动器相对于彼此具有相等的PWM周期,并且被配置 以移动驱动元件的ON和OFF定时。

    Rotating electric machine control system
    53.
    发明授权
    Rotating electric machine control system 有权
    旋转电机控制系统

    公开(公告)号:US09509239B2

    公开(公告)日:2016-11-29

    申请号:US14708351

    申请日:2015-05-11

    Inventor: Naoto Sakai

    CPC classification number: H02P6/16 B60L11/00 H02P21/06

    Abstract: A rotating electric machine control system has a power control unit (PCU) and a control section separately disposed therein. The apparatus receives a trigger signal from a communicator of the PCU via a trigger communication line from an MG ECU when the MG ECU obtains electric angles from a rotation sensor. The communicator, upon receiving an input of the trigger signal, generates a communication frame that includes plural detection values from a current sensor and a voltage sensor. Then, the communicator outputs the communication frame to the MG ECU via a multiplex communication line. The MG ECU performs a preset process for a control of an inverter and a booster converter based on the detected electric angles and the communication frame matching with those electric angles.

    Abstract translation: 旋转电机控制系统具有分别布置在其中的功率控制单元(PCU)和控制部分。 当MG ECU从旋转传感器获得电角时,该装置经由来自MG ECU的触发通信线路从PCU的通信器接收触发信号。 通信器在接收到触发信号的输入时,生成包括来自电流传感器和电压传感器的多个检测值的通信帧。 然后,通信器经由复用通信线路将通信帧输出到MG ECU。 MG ECU基于检测到的电角度和与那些电角度匹配的通信帧来执行用于逆变器和升压转换器的控制的预设处理。

    Inverter for electric vehicle
    54.
    发明授权
    Inverter for electric vehicle 有权
    电动车变频器

    公开(公告)号:US09499055B2

    公开(公告)日:2016-11-22

    申请号:US14550771

    申请日:2014-11-21

    Applicant: LSIS CO., LTD.

    CPC classification number: B60L11/00 B60L15/007 Y02T10/645

    Abstract: An inverter for an electric vehicle is provided. The inverter for an electric vehicle, which controls an RPM of a motor for the electric vehicle, the inverter including a busbar connected to a power semiconductor module for supplying current, a current sensor measuring the current passing through the busbar, and a control board on which the current sensor is mounted, the control board controlling the motor for the electric vehicle according to a result measured by the current sensor. The busbar is disposed to vertically pass through the current sensor and control board.

    Abstract translation: 提供一种用于电动车辆的逆变器。 用于控制用于电动车辆的电动机的RPM的电动车辆的逆变器,所述逆变器包括连接到用于供应电流的功率半导体模块的母线,测量通过母线的电流的电流传感器和控制板 安装电流传感器的控制板根据由电流传感器测量的结果控制电动车辆的电动机。 母线设置成垂直通过电流传感器和控制板。

    POWER CONVERSION MODULE FOR VEHICLE
    55.
    发明申请
    POWER CONVERSION MODULE FOR VEHICLE 有权
    车用功率转换模块

    公开(公告)号:US20160332524A1

    公开(公告)日:2016-11-17

    申请号:US14861392

    申请日:2015-09-22

    Abstract: A power conversion module for a vehicle is provided. The module includes a housing and a power conversion unit installed on an inside surface of a bottom panel of the housing. The power conversion unit includes a capacitor module, a power module of an inverter and a LDC. A water-cooling-type cooling unit is installed on an outside surface of the bottom panel of the housing and is in a corresponding position to the power module of the inverter and the LDC, with the bottom panel of the housing interposed therebetween. An air-cooling-type cooling fin is installed on the exterior surface of the bottom panel and is in a corresponding position to a capacitor module, with the bottom panel of the housing interposed therebetween. A radiator blower adjacent to a radiator of a vehicle is configured to generate cooling-air wind to cool the radiator and the air-cooling-type cooling fin.

    Abstract translation: 提供一种用于车辆的电力转换模块。 该模块包括安装在壳体的底板的内表面上的壳体和电力转换单元。 电力转换单元包括电容器模块,逆变器的功率模块和LDC。 水冷式冷却单元安装在壳体的底板的外表面上,并且处于与逆变器和LDC的功率模块相对应的位置,其中壳体的底板插入其间。 空气冷却型散热片安装在底板的外表面上,并且位于电容器模块的相应位置,其中壳体的底板插入其间。 与车辆的散热器相邻的散热器鼓风机被构造成产生冷却风扇以冷却散热器和空气冷却型散热片。

    Electric power source device
    56.
    发明授权
    Electric power source device 有权
    电源装置

    公开(公告)号:US09461549B2

    公开(公告)日:2016-10-04

    申请号:US14339859

    申请日:2014-07-24

    Abstract: An electric power source device has a transformer, a primary-side semiconductor module, a secondary-side semiconductor module, a secondary-side electrical component, a base plate and a circuit substrate on which substrate-side electrical components are mounted. The primary-side semiconductor module has a larger exterior size than the secondary-side electrical component. The primary-side semiconductor module and the secondary-side electrical component form a stacked section. In the stacked section, the secondary-side electrical component is stacked, in a vertical direction, i.e. a direction of a normal line of a mounting surface of the base plate, on the primary-side semiconductor module. The primary-side semiconductor module is directly mounted on the mounting surface. At least a part of the substrate-side electrical components is arranged inside of the primary-side semiconductor module in a horizontal direction, and inside of a second surface of the stacked section toward the mounting surface along the normal line.

    Abstract translation: 电源装置具有安装有基板侧电气部件的变压器,初级侧半导体模块,二次侧半导体模块,二次侧电气部件,基板以及电路基板。 初级侧半导体模块具有比次级侧电气部件更大的外部尺寸。 初级侧半导体模块和次级侧电气部件形成堆叠部。 在堆叠部分中,次级侧电气元件在初级侧半导体模块上沿垂直方向,即基板的安装表面的法线方向堆叠。 初级侧半导体模块直接安装在安装面上。 基板侧电气部件的至少一部分在水平方向配置在一次侧半导体模块的内部,在堆叠部的第二面的内侧沿着法线配置在安装面上。

    ELECTRIC POWER SUPPLY SYSTEM
    58.
    发明申请
    ELECTRIC POWER SUPPLY SYSTEM 有权
    电力系统

    公开(公告)号:US20160048195A1

    公开(公告)日:2016-02-18

    申请号:US14828167

    申请日:2015-08-17

    Inventor: Hiroji AKAHORI

    CPC classification number: B60L11/00 B60L1/00 B60L11/007 B60L2200/12

    Abstract: A master device supplies a power supply voltage through a power transmission line to a slave device that generates an operation signal indicating the contents of an operation received by an operation unit. The slave device includes an operation execution switch that is turned on to apply a reference voltage to the power transmission line, upon reception of the operation by the operation unit. The master device determines whether or not a current accompanying a pilot signal is flowing through the power transmission line, while intermittently sending the pilot signal to the power transmission line in the state of stopping the supplying of the power supply voltage to the slave device. If it is determined that the current is flowing, the master device supplies the power supply voltage to the slave device.

    Abstract translation: 主设备通过电力传输线路向从属设备提供电源电压,该从设备产生指示由操作单元接收的操作的内容的操作信号。 从设备包括操作执行开关,当接收到操作单元的操作时,操作执行开关被接通以对电力传输线施加参考电压。 主装置在停止向从装置提供电源电压的状态下,判断伴随导频信号的电流是否流过电力传输线,同时间歇地将导频信号发送到电力传输线。 如果确定电流正在流动,则主设备将电源电压提供给从设备。

    Energy regeneration device of suspension system for vehicle
    59.
    发明授权
    Energy regeneration device of suspension system for vehicle 有权
    车辆悬架系统能量再生装置

    公开(公告)号:US09205716B2

    公开(公告)日:2015-12-08

    申请号:US14096479

    申请日:2013-12-04

    Abstract: An energy regeneration device of a suspension system for a vehicle is provided and includes a suspension link connecting a wheel carrier to a vehicle body and a bush unit disposed between a vehicle body connection portion of the suspension link and the vehicle body, outputs hinge motion of the suspension link via an output gear. A rotation fixing mechanism rotates the output gear by connecting the output gear to a side of the suspension link. A one-way power transmission mechanism connected with the output gear receives the hinge motion via an input gear and outputs one-way rotational power. A generator generates electricity while being rotated by the transmitted one-way rotational power. A speed-up mechanism disposed between the generator and the one-way power transmission mechanism transmits the one-way rotational power to the generator. A rectifier electrically connected with the generator, rectifies the electricity generated by the generator.

    Abstract translation: 提供一种用于车辆的悬挂系统的能量再生装置,包括将车轮支架连接到车身的悬架连杆和布置在悬挂连杆的车身连接部分与车身之间的衬套单元,输出铰链运动 通过输出齿轮的悬挂连杆。 旋转固定机构通过将输出齿轮连接到悬架连杆的一侧来旋转输出齿轮。 与输出齿轮连接的单向动力传递机构通过输入齿轮接收铰链运动并输出单向旋转动力。 发电机在通过传递的单向旋转动力旋转的同时发电。 设置在发电机和单向动力传递机构之间的加速机构将单向旋转动力传递到发电机。 整流器与发电机电连接,对发电机产生的电力进行整流。

    DUTY CYCLE UPDATES FOR A POWER CONVERTER
    60.
    发明申请
    DUTY CYCLE UPDATES FOR A POWER CONVERTER 有权
    电源转换器的占空比更新

    公开(公告)号:US20150306962A1

    公开(公告)日:2015-10-29

    申请号:US14533877

    申请日:2014-11-05

    Inventor: RAY M. RANSOM

    CPC classification number: B60L11/00 H02M1/15 H02M7/5395 H03K3/017 H03K5/1565

    Abstract: A method and system are provided for updating a duty cycle for a power converter. The system and method operate the power converter to compute a first duty cycle during a first pulse-width modulation period and updating a second duty cycle for a second pulse-width modulation period at the completion of the first pulse-width modulation period. Next a third duty cycle for a third pervious pulse-width modulation period is updated at the completion of the first pulse-width modulation period.

    Abstract translation: 提供了一种用于更新功率转换器的占空比的方法和系统。 所述系统和方法操作所述功率转换器以在第一脉冲宽度调制周期期间计算第一占空比,并且在所述第一脉冲宽度调制周期完成时更新第二脉冲宽度调制周期的第二占空比。 接下来,在第一脉冲宽度调制周期完成时更新第三透视脉冲宽度调制周期的第三占空比。

Patent Agency Ranking