Power device for supplying AC voltage to a load having a discharge part
    1.
    发明授权
    Power device for supplying AC voltage to a load having a discharge part 有权
    用于向具有放电部分的负载提供AC电压的功率器件

    公开(公告)号:US07957164B2

    公开(公告)日:2011-06-07

    申请号:US11587302

    申请日:2004-04-21

    CPC classification number: H02M7/53871 H02M2007/4815 Y02B70/1441

    Abstract: The present invention provides a power device including a converter part (2) for converting an AC voltage to a DC voltage; an inverter part (3) for converting the DC voltage outputted from the converter part (2) to the AC voltage; and a transformer (4) having an inductance forming a series resonance circuit together with an electrostatic capacity of a load (20) to boost the AC voltage outputted from the inverter part (3). In the power device, an inductance (7) is connected to the output part of the inverter part (3) in parallel with the transformer (4). Thus, in a discharge part 6 provided in the load (20), since when a discharge is not generated, a recovery current is not supplied to a circulating current diode in the inverter part (3), or the quantity of the recovery current is reduced, the heat generation of the circulating current diode can be suppressed without increasing the number of elements of the circulating current diode.

    Abstract translation: 本发明提供了一种功率器件,包括用于将AC电压转换为DC电压的转换器部分(2); 用于将从转换器部分(2)输出的DC电压转换为AC电压的逆变器部分(3); 以及变压器(4),其具有形成串联谐振电路的电感以及负载(20)的静电电容,以升高从逆变器部分(3)输出的交流电压。 在功率器件中,电感(7)与变压器(4)并联连接到逆变器部分(3)的输出部分。 因此,在设置在负载(20)中的放电部6中,由于在不产生放电的情况下,在逆变器部(3)中不向循环电流二极管供给恢复电流,或者恢复电流的量为 减少,可以抑制循环电流二极管的发热,而不增加循环电流二极管的元件数量。

    Gas laser oscillator and gas laser beam machine
    2.
    发明授权
    Gas laser oscillator and gas laser beam machine 失效
    气体激光振荡器和气体激光束机

    公开(公告)号:US07664154B2

    公开(公告)日:2010-02-16

    申请号:US11587304

    申请日:2004-04-21

    CPC classification number: H01S3/134 H01S3/036

    Abstract: A pressure of a laser gas in an enclosure (7) is detected by a gas pressure sensor (12), and a pressure comparison circuit (13) determines whether the thus-detected pressure is normal or anomalous. An electric current output from an inverter (10) that drives a blower (5) to cause a laser gas to flow back, is detected by a current detection circuit (9). A current comparison circuit (11) determines whether or not the output current is normal or anomalous. A result of a pressure comparison circuit (13) and a result of the current comparison circuit (11) are sent to an AND circuit (15) and performed AND processing. A result of the AND circuit (15), a result of the current detection circuit (9), and a result of the gas pressure sensor (12) are sent to a comparison operation section (17) in a controller (14). A determination is made as to whether or not the blower is anomalous. When the blower is determined to be anomalous, a signal is output to an oscillator and a machine control section (18), to thus stop the oscillator and the machine. Thereby, an anomaly in the blower (5) can be detected regardless of fluctuations in the pressure of the laser gas.

    Abstract translation: 气体压力传感器(12)检测外壳(7)中的激光气体的压力,压力比较电路(13)确定检测到的压力是正常还是异常。 由电流检测电路(9)检测从驱动鼓风机(5)使激光气体回流的逆变器(10)的电流。 电流比较电路(11)确定输出电流是正常还是异常。 压力比较电路(13)的结果和电流比较电路(11)的结果被发送到AND电路(15)并执行AND处理。 AND电路(15)的结果,电流检测电路(9)的结果和气体压力传感器(12)的结果被发送到控制器(14)中的比较运算部(17)。 确定鼓风机是否是异常的。 当鼓风机被确定为异常时,信号被输出到振荡器和机器控制部分(18),从而停止振荡器和机器。 因此,无论激光气体的压力的波动如何,都可以检测到鼓风机(5)中的异常。

    Controller of automotive power door
    3.
    发明授权
    Controller of automotive power door 有权
    汽车电动门控制器

    公开(公告)号:US06943515B2

    公开(公告)日:2005-09-13

    申请号:US10318128

    申请日:2002-12-13

    Inventor: Hitoshi Kidokoro

    CPC classification number: E05F15/40 E05F15/646 E05Y2900/531

    Abstract: An electric drive motor drives a door to move in an open/close direction. A pulse encoder outputs a series of pulses. Each pulse has a pulse duration sized to correspond to a rotation speed of the motor. The number of the pulses corresponds to the number of revolution of the motor. A door jamming detecting device for detecting a jamming of the door is configured to carry out calculating a total duration time (Tn) of a given number (n) of the series pulses outputted from the pulse encoder; detecting a given condition wherein the total duration time (Tn) is greater than a threshold value (Ts); and making a judgment of the door jamming when the given condition is kept for a given time (Tm).

    Abstract translation: 电驱动电机驱动门沿开/关方向移动。 脉冲编码器输出一系列脉冲。 每个脉冲的脉冲持续时间的大小对应于电动机的转速。 脉冲数对应于电动机的转数。 用于检测门的卡住的门阻检测装置被配置为执行计算从脉冲编码器输出的给定数量(n)的串联脉冲的总持续时间(Tn); 检测总持续时间(Tn)大于阈值(Ts)的给定条件; 并且当给定条件保持给定时间(Tm)时,判断门卡住。

    Toroidal type continuously variable transmission
    4.
    发明授权
    Toroidal type continuously variable transmission 失效
    环形无级变速器

    公开(公告)号:US5885185A

    公开(公告)日:1999-03-23

    申请号:US928432

    申请日:1997-09-12

    CPC classification number: F16H61/6648 F16H15/38

    Abstract: A first and a second power roller supported by trunnions are gripped between an input disc and an output disc disposed on an identical rotation axis. The gyration angles of the power rollers are varied by driving the trunnions in a direction perpendicular to the rotation axis by an oil pressure actuator. The oil pressure of the actuator is controlled based on a target gyration angle, and the gyration angle of the first power roller is fed back to the oil pressure control. Vibration of the first power roller due to external disturbance is prevented from affecting the second power roller via oil pressure control by making a force according to a displacement of the first power roller in the direction perpendicular to the rotation axis, act only on the trunnion supporting the first power roller.

    Abstract translation: 由耳轴支撑的第一和第二动力辊被夹持在输入盘和设置在相同旋转轴线上的输出盘之间。 通过用油压致动器驱动耳轴在与旋转轴垂直的方向上来改变动力辊的回转角度。 基于目标回转角来控制致动器的油压,并且将第一动力辊的回转角反馈到油压控制。 通过根据第一动力辊在与旋转轴线垂直的方向上的位移作用力而通过油压控制来防止第一动力辊由于外部干扰而发生的振动影响第二动力辊,仅作用在耳轴支撑 第一个动力辊。

    Power supply apparatus
    5.
    发明授权
    Power supply apparatus 失效
    电源设备

    公开(公告)号:US08773832B2

    公开(公告)日:2014-07-08

    申请号:US13201524

    申请日:2009-04-14

    Abstract: Included are: a circuit-specific printed circuit board to be a circuit board that generates a power supply voltage; a first diode that is connected in antiparallel with the transistor and is configured so as to be capable of passing a current through a path to circumvent the transistor; a second diode that is connected in series to the transistor and prevents a current flow through a parasitic diode formed on the transistor; a protection circuit that is connected in parallel with the second diode to protect the second diode from a high voltage breakdown, and is formed on a substrate different from the circuit-specific printed circuit board; and a cooling unit that is joined to the protection circuit outside the circuit-specific printed circuit board and cools the protection circuit.

    Abstract translation: 包括:作为产生电源电压的电路板的电路专用印刷电路板; 第一二极管,其与晶体管反并联连接并且被配置为能够使电流通过路径绕过晶体管; 第二二极管,串联连接到晶体管,并防止电流流过形成在晶体管上的寄生二极管; 保护电路,与第二二极管并联连接,以保护第二二极管免受高压击穿,并形成在与电路专用印刷电路板不同的基板上; 以及冷却单元,其连接到电路专用印刷电路板外部的保护电路并冷却保护电路。

    Circuit board and method of mounting electronic component on printed board
    6.
    发明授权
    Circuit board and method of mounting electronic component on printed board 失效
    电路板和电子元件在印刷电路板上的安装方法

    公开(公告)号:US08159827B2

    公开(公告)日:2012-04-17

    申请号:US12744295

    申请日:2008-12-22

    Inventor: Hitoshi Kidokoro

    Abstract: When U-shape formed electronic components having an axial lead shape are mounted upright on a printed board, two U-shape formed electronic components having an axial lead shape are arranged so as not to be in the same straight line, and a wiring pattern is formed in a state where bent-side lead wires have the same electric potential, and the electronic components are inclined so as to place the bent-side lead wires close to each other, whereby the electronic components that tend to fall in the inclined direction can be mutually supported by the bent-side lead wires. Thus, the electronic components can be prevented from falling without spoiling a heat dissipation performance of the electronic component and the board, and without greatly deteriorating an assembly performance of the board.

    Abstract translation: 当具有轴向引线形状的U形形成的电子部件竖直地安装在印刷电路板上时,具有轴向引线形状的两个U形成形的电子部件被布置成不成为相同的直线,并且布线图案 形成在弯曲侧引线具有相同电位的状态下,并且电子部件倾斜以使弯曲侧引线彼此靠近,从而倾斜倾斜方向的电子部件可以 由弯曲侧引线相互支撑。 因此,可以防止电子部件落下而不会破坏电子部件和电路板的散热性能,并且不会极大地降低电路板的组装性能。

    Control device for vehicular opening/closing body
    7.
    发明申请
    Control device for vehicular opening/closing body 有权
    车辆开/关机体控制装置

    公开(公告)号:US20050012482A1

    公开(公告)日:2005-01-20

    申请号:US10495043

    申请日:2003-07-10

    Inventor: Hitoshi Kidokoro

    Abstract: A control device for a vehicular opening/closing body is provided with a duty ratio calculator (78), which calculates a duty ratio when power supplied to a door drive motor (48) allowing an opening/closing body to open/close is subjected to duty control based on a result of adding first second multiplication values, the first multiplication value being obtained by multiplying a speed difference between a target opening/closing body speed and an actual opening/closing body speed by a negative proportional gain, and the second multiplication value being obtained by multiplying an integral value of the speed difference by an integral gain.

    Abstract translation: 车辆用开闭体的控制装置设置有占空比计算器(78),该占空比计算器(78)计算当允许打开/关闭主体打开/关闭的门驱动电机(48)的供电被供给到 基于添加第一第二乘法值的结果的占空比控制,所述第一乘法值是通过将目标开/闭体速度和实际开/闭体速度之间的速度差乘以负比例增益而获得的,以及第二乘法值 通过将速度差的积分值乘以积分增益而获得的值。

    Speed ratio controller and control method of continuously variable
transmission
    8.
    发明授权
    Speed ratio controller and control method of continuously variable transmission 有权
    无级变速器变速比控制器及控制方法

    公开(公告)号:US6142908A

    公开(公告)日:2000-11-07

    申请号:US345792

    申请日:1999-07-01

    CPC classification number: F16H61/6648 Y10T477/6197

    Abstract: A gyration angle .phi. of a power roller (3) of a toroidal continuously variable transmission (10) is made to vary via a step motor (4) and control valve (5). A controller (61) calculates a feedback control amount v of a step motor (4) so that a real speed ratio i of the transmission (10) coincides with a target speed ratio i*. The controller (61) calculates a command value u by correcting a control value v based on a non-linear relation between the gyration angle .phi. and the real speed ratio i, and controls the actuator (4) based on the command value u.

    Abstract translation: 环形无级变速器(10)的动力辊(3)的回转角度phi通过步进电动机(4)和控制阀(5)变化。 控制器(61)计算步进电机(4)的反馈控制量v,使得变速器(10)的实际速度比i与目标速度比i *一致。 控制器61通过基于回转角度phi和实际速度比i之间的非线性关系校正控制值v来计算指令值u,并且基于指令值u来控制致动器(4)。

    Shift control system for troidal continuously variable transmission
    10.
    发明授权
    Shift control system for troidal continuously variable transmission 失效
    变速控制系统,用于连续变速传动

    公开(公告)号:US5674145A

    公开(公告)日:1997-10-07

    申请号:US636660

    申请日:1996-04-23

    CPC classification number: F16H61/6648

    Abstract: A shift control system for a troidal continuously variable transmission, which serves to return power rollers to an initial position by returning a shift control valve to a neutral position through feedback of a power roller tilting angle to the shift control valve via a mechanical feedback system, comprises an electronic feedback system for feeding back, for calculation of a shift command value, a deviation of a speed ratio from a target speed ratio corresponding to a target tilting angle in accordance with a predetermined gain, and a mechanical feedback function cancellation system for canceling, for calculation of the shift command value, the function of the mechanical feedback system through electronic feedback of the power roller tilting angle as detected in accordance with a gain equivalent to that of the mechanical feedback system.

    Abstract translation: 一种用于齿轮式无级变速器的变速控制系统,其用于通过经由机械反馈系统将动力辊倾斜角反馈到变速控制阀将功率辊返回到初始位置,使变速控制阀返回至中性位置, 包括电子反馈系统,用于根据预定增益反馈用于计算变速指令值与速度比与目标倾斜角度对应的目标速度比的偏差,以及用于取消转向指令值的机械反馈功能消除系统 ,用于计算换档指令值,通过根据与机械反馈系统相当的增益检测到的动力滚筒倾斜角度的电子反馈来实现机械反馈系统的功能。

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