公开(公告)号：US08912740B2

公开(公告)日：2014-12-16

申请号：US13929982

申请日：2013-06-28

Applicant: Panasonic Corporation

Inventor： Akira Kawabe ,  Kouji Okamoto ,  Fumiaki Senoue ,  Hitoshi Kobayashi ,  Kiyotaka Tanimoto ,  Hideki Nishino ,  Shiro Sakiyama ,  Takashi Morie ,  Akio Yokoyama

IPC: H02P6/16 ,  H02P7/00 ,  G11B5/55 ,  G11B5/596 ,  G11B21/08 ,  G11B21/10 ,  H02P7/29 ,  H02P25/02

CPC classification number: H02P7/00 ,  G11B5/5526 ,  G11B5/59622 ,  G11B21/083 ,  G11B21/106 ,  H02P7/04 ,  H02P7/29 ,  H02P25/028 ,  H02P25/034

Abstract: A actuator driver includes a digital filter configured to perform phase compensation of a digital torque command signal using a fed-back digital signal; a digital PWM generator configured to generate a plurality of pulse-width modulated PWM control signals in response to an output of the digital filter; at least one H bridge configured to select and output a first or second terminal voltage in response to the plurality of PWM control signals; first and second continuous time ΔΣ A/D converters configured to convert the first and second terminal voltages from analog to digital, respectively; and a feed-back filter configured to decimate outputs of the first and second continuous time ΔΣ A/D converters to feed back the digital signal to the digital filter.

Abstract translation: 致动器驱动器包括：数字滤波器，被配置为使用反馈数字信号执行数字转矩指令信号的相位补偿; 数字PWM发生器，被配置为响应于所述数字滤波器的输出而产生多个脉冲宽度调制的PWM控制信号; 至少一个H桥，被配置为响应于所述多个PWM控制信号来选择和输出第一或第二端电压; 连续第一连续时间＆ A / D转换器被配置为分别将第一和第二端子电压从模拟转换成数字; 以及反馈滤波器，被配置为对所述第一连续时间和所述第二连续时间Dgr的输出进行抽取; A / D转换器将数字信号反馈到数字滤波器。

公开(公告)号：US09389277B2

公开(公告)日：2016-07-12

申请号：US14142627

申请日：2013-12-27

Applicant: PANASONIC CORPORATION

Inventor： Akira Kawabe ,  Gorou Mori

IPC: H02J7/00 ,  H02J7/14 ,  G01R31/36 ,  B60L11/18

CPC classification number: G01R31/3658 ,  B60L3/0046 ,  B60L3/12 ,  B60L11/1859 ,  B60L11/1861 ,  B60L11/1864 ,  B60L11/1866 ,  B60L2240/547 ,  G01R31/362 ,  H01M10/482 ,  H02J7/00 ,  H02J7/0021 ,  H02J7/0024 ,  H02J7/14 ,  Y02T10/7005 ,  Y02T10/7011 ,  Y02T10/7055 ,  Y02T10/7061 ,  Y02T90/16

Abstract: A voltage measuring apparatus is configured to measure voltages of respective battery cells of a battery cell array including a plurality of battery cell groups each including a predetermined number of battery cells connected in series. The voltage measuring apparatus includes a plurality of measuring units each provided for each of the battery cell groups. The adjacent measuring units are connected through a communication channel so as to perform current communication therebetween. A bidirectional diode circuit element is connected to the communication channel extending between the adjacent measuring units.

Abstract translation: 电压测量装置被配置为测量包括多个电池单元组的电池单元阵列的各个电池单元的电压，每个电池单元组包括串联连接的预定数量的电池单元。 电压测量装置包括多个测量单元，每个测量单元设置用于每个电池单元组。 相邻的测量单元通过通信通道连接，以便在它们之间执行当前的通信。 双向二极管电路元件连接到在相邻测量单元之间延伸的通信通道。