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    • 13. 发明授权
    • Power converter with electrical switching element
    • 具有电气开关元件的电力转换器
    • US08526204B2
    • 2013-09-03
    • US13092510
    • 2011-04-22
    • Shinya GotoKimikazu NakamuraKanretsu KinTsuyoshi Yamashita
    • Shinya GotoKimikazu NakamuraKanretsu KinTsuyoshi Yamashita
    • H02M3/335
    • H02M3/33592Y02B70/1475
    • A power converter is preferably mounted in a vehicle. The converter has a power converting unit including an electrical switching element electrically switched on and off selectively in response to a duty ratio of PWM (pulse-width modulation) signal given to the switching element. The converter further has a controller including a drive unit that generates the PWM signal, in addition to a controlling unit and a limiting unit. The controlling unit controls the duty ratio of the PWM signal such that a voltage inputted to the power converter is converted to a voltage to be outputted depending on the duty ratio. The limiting unit limits at least one of a time change amount of the duty ratio of the PWM signal and a maximum duty ratio of the PWM signal.
    • 功率转换器优选地安装在车辆中。 转换器响应于给予开关元件的PWM(脉冲宽度调制)信号的占空比,具有选择性地电导通和断开的电开关元件的功率转换单元。 除了控制单元和限制单元之外,转换器还具有包括产生PWM信号的驱动单元的控制器。 控制单元控制PWM信号的占空比,使得根据占空比将输入到功率转换器的电压转换为要输出的电压。 限制单元限制PWM信号的占空比的时间变化量和PWM信号的最大占空比中的至少一个。
    • 16. 发明申请
    • BLADE ROW OF AXIAL FLOW TYPE COMPRESSOR
    • 轴流式压缩机叶片
    • US20100135781A1
    • 2010-06-03
    • US12513623
    • 2007-03-27
    • Shinya GotoTakeshi Murooka
    • Shinya GotoTakeshi Murooka
    • F04D29/54F04D29/38F04D29/66
    • F04D29/324F04D21/00F04D29/544F04D29/661
    • In a blade row of an axial flow type compressor in which a rotor blade row and a stator blade row are alternately arranged in an axial direction, the stator blade row 10 is formed by plural main stator blades 12 and plural sub-stator blades 14. Each main stator blade 12 is formed by a basic blade portion 12a which has the same shape as that of each sub-stator blade and a forward blade portion 12b which extends to the upstream side of the basic blade portion. The basic blade portion 12a are located at the same position in an axial direction. The forward blade portion 12b forms a forward stator blade row which has a circumferential interval larger than that of the basic stator blade row in the vicinity of at least a radial inner end.
    • 在轴向流动型压缩机的叶片排中,转子叶片排和定子叶片排沿轴向交替布置,定子叶片排10由多个主定子叶片12和多个副定子叶片14形成。 每个主定子叶片12由具有与每个副定子叶片相同形状的基本叶片部分12a和延伸到基础叶片部分的上游侧的前叶片部分12b形成。 基本的叶片部分12a位于轴向相同的位置。 前刀片部分12b形成一个正向定子叶片排,其在至少一个径向内端附近具有大于基本定子叶片排的周向间隔的周向间隔。
    • 17. 发明授权
    • Device for controlling controlled variable by on/off switching operations with less noise manner
    • 用于以较少的噪声方式通过开/关切换操作控制受控变量的装置
    • US07589432B2
    • 2009-09-15
    • US11395279
    • 2006-04-03
    • Koji KawasakiKeiji ShigeokaShinya Goto
    • Koji KawasakiKeiji ShigeokaShinya Goto
    • B60L1/00
    • B60L11/00Y10T307/747
    • A switching device comprises a switching element, a setting member, and a control member. The switching element turns on/off in response to a drive signal, so as to control a controlled variable of a controlled system to a desired amount. The setting member sets the drive signal on the basis of both a desired duty to control the controlled variable, wherein the drive signal is set by repeating a basic pattern consisting of a plurality of intervals which are decided to remove overlaps, in a frequency spectrum, between or among switching frequencies produced based on an interval between start timings of the on operations and an interval between start timings of the off operations. The control member variably controls the switching element based on the drive signal.
    • 开关装置包括开关元件,调整构件和控制构件。 开关元件响应于驱动信号而接通/断开,从而将受控系统的受控变量控制到期望的量。 所述设定部件基于所需的占空比设定所述驱动信号,以控制所述受控变量,其中,所述驱动信号通过在频谱中重复由决定去除重叠的多个间隔组成的基本模式来设定, 基于开启操作的开始定时与关闭操作的开始定时之间的间隔产生的切换频率之间或之间。 控制构件基于驱动信号可变地控制开关元件。
    • 20. 发明申请
    • Dual type vehicle power-supply apparatus
    • 双式车载电源设备
    • US20060097576A1
    • 2006-05-11
    • US11260158
    • 2005-10-28
    • Tetsuya KobayashiShinya Goto
    • Tetsuya KobayashiShinya Goto
    • B60L1/00
    • B60L58/20B60L2200/26B60L2210/10Y02T10/7005Y02T10/7066Y02T10/7216Y02T10/92
    • The dual type vehicle power-supply apparatus includes a bidirectional power transmission unit capable of performing bidirectional electric power transmission between a high voltage source of a high power-supply voltage supply system and a low voltage source of a low power-supply voltage supply system, and a power transmission controller controlling the bidirectional power transmission unit to perform the bidirectional electric power transmission. The power transmission controller has a function of detecting a surplus amount of electric power in the low power-supply voltage supply system, a function of detecting a shortage amount of electric power in the high power-supply voltage supply system, and a function of commanding the bidirectional power transmission unit to transmit electric power from the low voltage source to the high voltage source by an mount equal to the detected shortage amount when the detected surplus amount is larger than the detected shortage amount.
    • 双式车辆供电装置包括能够在高电源电压供给系统的高电压源和低电源电压供给系统的低电压源之间进行双向电力传输的双向电力传输单元, 以及电力传输控制器,其控制所述双向电力传输单元进行双向电力传输。 电力传输控制器具有检测低电源电压供给系统中的剩余电量的功能,检测高电源电压供给系统中的电力不足量的功能,以及指示功能 双向电力传输单元,当检测到的剩余量大于检测到的不足量时,通过等于检测到的不足量的安装座将电力从低电压源发送到高电压源。