Recording apparatus
    1.
    发明授权
    Recording apparatus 有权
    记录装置

    公开(公告)号:US08979231B2

    公开(公告)日:2015-03-17

    申请号:US13368086

    申请日:2012-02-07

    IPC分类号: B41J29/38

    CPC分类号: B41J29/38

    摘要: A recording apparatus includes a recording head, a roller configured to convey a recording medium, an acquisition unit configured to acquire information about a conveyance amount for conveying the recording medium per a predetermined rotation amount of the roller, a recording timing generation unit configured to generate a plurality of timing signals for performing recording for one raster line according to a rotation of the roller during one rotation thereof, and a drive signal generation unit configured to generate a drive reference signal for performing the recording for the one raster line on the recording medium at a predetermined interval based on the conveyance amount information and the timing signal.

    摘要翻译: 一种记录装置,包括记录头,被配置为传送记录介质的辊,获取单元,被配置为获取关于每个辊的预定旋转量传送记录介质的输送量的信息;记录定时生成单元, 多个定时信号,用于根据所述辊在其一次旋转期间的旋转执行用于一个光栅线的记录;以及驱动信号生成单元,被配置为产生用于对所述记录介质上的所述一条光栅线执行记录的驱动参考信号 基于传送量信息和定时信号以预定间隔。

    RECORDING APPARATUS
    2.
    发明申请
    RECORDING APPARATUS 有权
    录音设备

    公开(公告)号:US20120206520A1

    公开(公告)日:2012-08-16

    申请号:US13368086

    申请日:2012-02-07

    IPC分类号: B41J29/38

    CPC分类号: B41J29/38

    摘要: A recording apparatus includes a recording head, a roller configured to convey a recording medium, an acquisition unit configured to acquire information about a conveyance amount for conveying the recording medium per a predetermined rotation amount of the roller, a recording timing generation unit configured to generate a plurality of timing signals for performing recording for one raster line according to a rotation of the roller during one rotation thereof, and a drive signal generation unit configured to generate a drive reference signal for performing the recording for the one raster line on the recording medium at a predetermined interval based on the conveyance amount information and the timing signal.

    摘要翻译: 一种记录装置,包括记录头,被配置为传送记录介质的辊,获取单元,被配置为获取关于每个辊的预定旋转量传送记录介质的输送量的信息;记录定时生成单元, 多个定时信号,用于根据所述辊在其一次旋转期间的旋转执行用于一个光栅线的记录;以及驱动信号生成单元,被配置为产生用于对所述记录介质上的所述一条光栅线执行记录的驱动参考信号 基于传送量信息和定时信号以预定间隔。

    POWER CONVERSION APPARATUS
    6.
    发明申请
    POWER CONVERSION APPARATUS 有权
    功率转换装置

    公开(公告)号:US20130223114A1

    公开(公告)日:2013-08-29

    申请号:US13881765

    申请日:2011-06-28

    IPC分类号: H02H7/122 H02H7/12

    摘要: When an overcurrent detection section detects an overcurrent, a control circuit performs ON-OFF control for switching devices each switchable between a forward direction and a reverse direction, in a mode in which a current having flowed is reduced, such that when the mode is a mode in which a current is passed through any of diodes, a switching device connected in parallel with the current-passed diode is turned ON. Thus, even when an overcurrent occurs, the current flowing in the diode connected in parallel with the switching device is reduced, and the diode is protected from being deteriorated or broken by the overcurrent.

    摘要翻译: 当过电流检测部分检测到过电流时,控制电路对于在正向和反向之间切换的开关装置,在流过的电流减少的模式中,执行ON-OFF控制,使得当模式为 电流通过任何二极管的模式,与通电二极管并联连接的开关装置接通。 因此,即使在发生过电流的情况下,与开关元件并联连接的二极管中流动的电流也减小,二极管被过电流保护而不会劣化或破坏。

    POWER CONVERTING APPARATUS
    8.
    发明申请
    POWER CONVERTING APPARATUS 有权
    电源转换装置

    公开(公告)号:US20120099353A1

    公开(公告)日:2012-04-26

    申请号:US13382707

    申请日:2010-05-07

    IPC分类号: H02M7/48

    CPC分类号: H02M7/49 Y02B70/1483

    摘要: A power converting apparatus includes a main inverter having a high-voltage DC power supply that operates at a low frequency employing SiC MOSFETs having a high withstand voltage exceeding 600 V and a sub-inverter having a low-voltage capacitor that operates through high-frequency PWM employing Si MOSFETs having a low withstand voltage. With AC sides of the main inverter and the sub-inverter connected in series, the power converting apparatus outputs AC power having a prescribed voltage waveform by adding voltages individually generated by the main inverter and the sub-inverter. Specifically, the SiC MOSFETs are used only in the main inverter of which devices are required to have a high withstand voltage and the Si MOSFETs are used in the sub-inverter of which devices may have a relatively low withstand voltage, whereby conduction loss is reduced with an inexpensive circuit configuration.

    摘要翻译: 电力转换装置包括:主逆变器,其具有使用高耐受电压超过600V的SiC MOSFET的低频工作的高压直流电源以及具有通过高频工作的低压电容器的副逆变器 PWM采用具有低耐受电压的Si MOSFET。 主逆变器和副逆变器的AC侧串联连接,电力转换装置通过加上由主逆变器和副逆变器分别产生的电压,输出具有规定电压波形的交流电力。 具体来说,SiC MOSFET仅用于需要具有高耐压的器件的主逆变器中,并且在其逆变器中使用Si MOSFET,其中器件可能具有相对低的耐受电压,从而降低了传导损耗 具有廉价的电路配置。

    Electric motor car controller
    9.
    发明授权
    Electric motor car controller 有权
    电动马达控制器

    公开(公告)号:US06995540B2

    公开(公告)日:2006-02-07

    申请号:US11050754

    申请日:2005-02-07

    IPC分类号: H02P7/44

    CPC分类号: H02P21/09

    摘要: An electric motor car controller includes a voltage detector for detecting the voltage across a filter capacitor, an energy amount calculator for calculating the amount of energy of the filter capacitor from the output of the voltage detector, a frequency band component detector for extracting a given frequency band component included in the amount of energy, a frequency band component coefficient unit for multiplying the frequency band component by a coefficient and outputting a q-axis current command correcting value, and a q-axis current command correcting value adder for adding a q-axis current command correcting value to the q-axis current command value to correct the q-axis current command value.

    摘要翻译: 一种电动车辆控制器,包括用于检测滤波电容器两端的电压的电压检测器,用于根据电压检测器的输出计算滤波电容器的能量的能量计算器,用于提取给定频率的频带分量检测器 包括在能量中的频带分量,用于将频带分量乘以系数并输出q轴电流指令校正值的频带分量系数单元,以及q轴电流指令校正值加法器,用于将q- 轴电流指令校正值,以校正q轴电流指令值。