OUTPUT CONTROL APPARATUS OF GENERATOR
    1.
    发明申请
    OUTPUT CONTROL APPARATUS OF GENERATOR 有权
    发电机输出控制装置

    公开(公告)号:US20110068752A1

    公开(公告)日:2011-03-24

    申请号:US12872554

    申请日:2010-08-31

    IPC分类号: H02P9/02

    CPC分类号: H02P9/48 H02J7/245 Y02T10/92

    摘要: A generator (100) includes a generator winding (103) and an excitation winding (104), and a field winding (102). To converge an output voltage of the generator winding (103) to a target, a field current is varied by increasing/decreasing an energization duty ratio of a switching device (110) connected to the field winding (102). In a duty ratio zero determination unit (2) and a duty ratio zero continuation determination unit (3), when an output duty ratio continues for a predetermined time with duty ratio zero, a duty ratio increase amount restriction unit (4) restricts an upper limit of the duty ratio to a predetermined upper limit when the field current increases. A duty ratio restriction unit (21a) for restricting the duty ratio by a maximum value determined based on a voltage of a smoothing capacitor (113) in place of the determination of the duty ratio being zero may be provided.

    摘要翻译: 发电机(100)包括发电机绕组(103)和励磁绕组(104),以及励磁绕组(102)。 为了将发电机绕组(103)的输出电压会聚到目标,通过增加/减少与励磁绕组(102)连接的开关装置(110)的通电占空比来改变励磁电流。 在占空比零确定单元(2)和占空比零继续确定单元(3)中,当占空比为零时输出占空比持续预定时间时,占空比增加量限制单元(4)限制上限 当场电流增加时,占空比的极限值达到预定的上限。 可以提供用于将占空比限制为基于平滑电容器(113)的电压确定的最大值的占空比限制单元(21a),以代替占空比为零的确定。

    Output control apparatus of generator
    2.
    发明授权
    Output control apparatus of generator 有权
    发电机输出控制装置

    公开(公告)号:US08421423B2

    公开(公告)日:2013-04-16

    申请号:US12872554

    申请日:2010-08-31

    IPC分类号: H02P9/00 H02P11/00 H02H7/06

    CPC分类号: H02P9/48 H02J7/245 Y02T10/92

    摘要: A generator (100) includes a generator winding (103) and an excitation winding (104), and a field winding (102). To converge an output voltage of the generator winding (103) to a target, a field current is varied by increasing/decreasing an energization duty ratio of a switching device (110) connected to the field winding (102). In a duty ratio zero determination unit (2) and a duty ratio zero continuation determination unit (3), when an output duty ratio continues for a predetermined time with duty ratio zero, a duty ratio increase amount restriction unit (4) restricts an upper limit of the duty ratio to a predetermined upper limit when the field current increases. A duty ratio restriction unit (21a) for restricting the duty ratio by a maximum value determined based on a voltage of a smoothing capacitor (113) in place of the determination of the duty ratio being zero may be provided.

    摘要翻译: 发电机(100)包括发电机绕组(103)和励磁绕组(104),以及励磁绕组(102)。 为了将发电机绕组(103)的输出电压会聚到目标,通过增加/减少与励磁绕组(102)连接的开关装置(110)的通电占空比来改变励磁电流。 在占空比零确定单元(2)和占空比零继续确定单元(3)中,当占空比为零时输出占空比持续预定时间时,占空比增加量限制单元(4)限制上限 当场电流增加时,占空比的极限值达到预定的上限。 可以提供用于将占空比限制为基于平滑电容器(113)的电压确定的最大值的占空比限制单元(21a),以代替占空比为零的确定。

    STEAM TURBINE AND STEAM TURBINE BLADE
    3.
    发明申请
    STEAM TURBINE AND STEAM TURBINE BLADE 有权
    蒸汽涡轮机和蒸汽涡轮叶片

    公开(公告)号:US20110150641A1

    公开(公告)日:2011-06-23

    申请号:US12977548

    申请日:2010-12-23

    IPC分类号: F01D9/02

    摘要: A steam turbine 3 includes: a turbine rotor 4; a rotor blade 5 implanted to the turbine rotor 4; a stator blade 6 provided at an upstream side of the rotor blade 5; and a turbine casing 13 supporting the stator blade 6 and including the turbine rotor 4, the rotor blade 5 and the stator blade 6, and have a constitution in which a stage 7 is formed by a pair of the rotor blade 5 and the stator blade 6, and a steam passage 8 is formed by arranging plural stages 7 in an axial direction of the turbine rotor 4. A surface treatment to suppress an increase of a surface roughness caused by oxidation is performed for at least a part of a surface of the stator blade 6 and a surface of the rotor blade 5.

    摘要翻译: 蒸汽轮机3包括:涡轮机转子4; 植入涡轮转子4的转子叶片5; 设置在转子叶片5的上游侧的定子叶片6; 以及支撑定子叶片6并且包括涡轮转子4,转子叶片5和定子叶片6的涡轮壳体13,并且具有这样的构造,其中阶段7由一对转子叶片5和定子叶片形成 并且通过在涡轮机转子4的轴向上配置多个级7来形成蒸汽通道8.为了抑制由氧化引起的表面粗糙度的增加,进行表面处理以至少部分表面粗糙度 定子叶片6和转子叶片5的表面。

    Automatic choke
    4.
    发明授权
    Automatic choke 有权
    自动扼流圈

    公开(公告)号:US07284522B2

    公开(公告)日:2007-10-23

    申请号:US11075668

    申请日:2005-03-10

    IPC分类号: F02D41/06

    摘要: A choke valve is controlled finely suited to the running state of an engine. A throttle valve 8 and a choke valve 9 are provided in series on an intake pipe 6, and the opening degree of the choke valve 9 is controlled by a stepping motor 11. A choke valve opening degree upon start of engine (start opening degree) and a driving pulse rate of a stepping motor 11 are determined depending on the engine temperature. When lower than the engine temperature TL, the pulse rate is set at first rate, or the lowest rate in a specified range. Depending on the engine temperature, the pulse rate is set higher gradually up to second rate TH. When releasing the choke gradually in warm-up operation, the pulse rate is lowered so as to obtain a choke opening degree of high precision by a high torque.

    摘要翻译: 控制阀适合发动机的运行状态。 节流阀8和阻风门9串联设置在进气管6上,阻尼阀9的开度由步进电动机11控制。发动机启动时的阻气门开度(起动开度) 并且根据发动机温度确定步进电机11的驱动脉冲率。 当低于发动机温度TL时,将脉搏率设定为第一速率,或将速度设定在指定范围内。 根据发动机的温度,脉冲速率逐渐增加到第二速率TH。 当在预热操作中逐渐释放扼流器时,脉冲率降低,从而通过高扭矩获得高精度的阻塞开度。

    Information recording apparatus and method for recording information and information recording medium
    5.
    发明申请
    Information recording apparatus and method for recording information and information recording medium 失效
    用于记录信息和信息记录介质的信息记录装置和方法

    公开(公告)号:US20070115788A1

    公开(公告)日:2007-05-24

    申请号:US11652676

    申请日:2007-01-12

    IPC分类号: G11B7/00 G11B19/00

    摘要: An information recording apparatus for recording tracks includes: a rotation drive section (RDS) that supports and rotates a master disk with a resist layer; an exposure beam emitting section (EBES) deflectably applying an exposure beam to the disk to form a spot thereon; a relative movement drive section (RMDS) translating the RDS relatively to the spot in a radial direction of the disk; an emission controller supplying the EBES with an instruction for modulating an intensity of the exposure beam according to data to be recorded; and a movement controller supplying the RMDS with an instruction for moving the RDS with the rotating disk by a predetermined moving amount for each disk rotation. The apparatus also includes a deflection controller supplying the EBES with instructions for deflection operations for deflecting the exposure beam in a manner that the spot is successively moved from a first exposure start position in either the opposite or the same direction to a moving direction of the RDS and then, at a point in time when the spot has moved up to an exposure stop position of the disk in predetermined rotation thereof, the spot is intermittently moved to a second exposure start position in the moving direction of the RDS, and wherein the spot is periodically returned to the first exposure start position.

    摘要翻译: 用于记录轨道的信息记录装置包括:支撑并旋转具有抗蚀剂层的母盘的旋转驱动部分(RDS); 曝光光束发射部分(EBES),其可偏转地将曝光光束施加到盘上以在其上形成点; 相对运动驱动部分(RMDS),其相对于盘的径向方向上的点平移RDS; 向EBES提供根据要记录的数据调制曝光光束的强度的指令的发射控制器; 以及运动控制器,为RMDS提供用于将每个盘旋转的旋转盘移动RDS的预定移动量的指令。 该设备还包括偏转控制器,为EBES提供用于偏转操作的指令,以使曝光光束以使得光点从与RDS的移动方向相反或相同方向上的第一曝光开始位置连续移动的方式 然后,在点已经以规定的旋转移动到盘的曝光停止位置的时间点,间隔地移动到RDS的移动方向上的第二曝光开始位置,并且其中点 定期地返回到第一曝光开始位置。

    Control apparatus of engine operated machine
    7.
    发明申请
    Control apparatus of engine operated machine 有权
    发动机操纵机控制装置

    公开(公告)号:US20050093369A1

    公开(公告)日:2005-05-05

    申请号:US10973445

    申请日:2004-10-27

    摘要: It is an object of the invention to provide the operability of an engine power generator having a remote controller. A starting switch 90 of a remote controller 9 and a starting switch on a power generator body's side can be operated in parallel. A stopping switch 91 of the remote controller 9 and a stopping switch on the body's side can be operated in parallel. The stopping switch 91 and an oil level switch 26 are connected to each other in parallel. The starting switch 90 and the stopping switch 91 can be operated when a combination switch 12 is in ON position. An engine 2 can be started and stopped by switching operation on the body's side in parallel to remote control operation.

    摘要翻译: 本发明的目的是提供具有遥控器的发动机发电机的可操作性。 遥控器9的起动开关90和发电机体侧的起动开关可以并联运行。 遥控器9的停止开关91和身体侧的停止开关可以并行操作。 停止开关91和油位开关26并联连接。 当组合开关12处于接通位置时,启动开关90和停止开关91可以被操作。 通过与遥控操作并行地切换身体侧的动作,能够起动停止发动机2。

    Steering control system for moving vehicle
    8.
    发明授权
    Steering control system for moving vehicle 失效
    车辆转向控制系统

    公开(公告)号:US5264709A

    公开(公告)日:1993-11-23

    申请号:US990403

    申请日:1992-12-14

    IPC分类号: G01S17/93 G05D1/02 G01N21/86

    摘要: A steering control system for calculating straight lines connecting reference points which are set at at least three positions around a work area, detecting the advance direction of a moving vehicle placed at a travel start position and the relative angles thereof with respect to the respective straight lines, and selecting as a reference line a particular one of the respective straight lines for which the relative angle is close to a preset particular angle. The moving vehicle is caused to travel a plurality of straight courses extending in a predetermined direction relative to the reference line and placed at predetermined intervals, and to travel transfer courses for moving from one to another of the straight courses.

    摘要翻译: 一种用于计算连接参考点的直线的转向控制系统,所述参考点被设置在工作区域周围的至少三个位置处,检测位于行驶开始位置处的移动车辆的前进方向以及相对于各直线的相对角度 并且选择相对角度接近于预设特定角度的相应直线中的特定一个参考线。 使移动的车辆行进相对于参考线沿预定方向延伸的多个直线行程,并以预定间隔放置,并且移动传递路线以从一个直线行程中的一个移动到另一个。

    Steering control system for moving vehicle
    9.
    发明授权
    Steering control system for moving vehicle 失效
    车辆转向控制系统

    公开(公告)号:US5187662A

    公开(公告)日:1993-02-16

    申请号:US644497

    申请日:1991-01-23

    IPC分类号: G05D1/02

    摘要: A position detecting system of a moving vehicle wherein a light beam scanned around the vehicle to be reflected by reference retroreflective means is received on the vehicle, the azimuth of each retroreflective means to be detected in the next scan is predicted, the azimuth of a particular incident light which forms the smallest angle with the predicted azimuth and is detected between two reference point discrimination azimuths preset at both sides of the predicted azimuth is judges to be that of an expected reflecting means and utilized for the position detection of the moving vehicle. When the expected retroreflective means is missed in a turning course, a previously known included angle which is formed by two straight lines connecting a turn center to said missing retroreflective means and another retroreflective means disposed just before, respectively, is added to the azimuth of the another retroreflective means in the next scan, and the resultant sum angle is used as the azimuth for the missing retroreflective means.

    摘要翻译: 一种移动车辆的位置检测系统,其中在车辆上接收由车辆反射的车辆扫描的光束被接收在车辆上,预测在下次扫描中要检测的每个回射装置的方位角,特定的方位角 与预测方位角形成最小角度并且在预测方位的两侧预设的两个基准点识别方位之间被检测到的入射光被认为是预期反射装置的入射光,并被用于移动车辆的位置检测。 当在转向过程中错过期望的反向反射装置时,分别由将两个连接转向中心到所述缺失回射装置的直线形成的已知夹角分别与之前设置的另一个回射装置相加, 在下一次扫描中的另一个回射装置,并且将所得到的和角用作缺失的反向反射装置的方位角。

    Steering control system for moving vehicle
    10.
    发明授权
    Steering control system for moving vehicle 失效
    车辆转向控制系统

    公开(公告)号:US5170350A

    公开(公告)日:1992-12-08

    申请号:US708200

    申请日:1991-05-31

    IPC分类号: G05D1/02

    摘要: A steering control system wherein a light receiving means rotating integrally with a light scanning means is mounted on a moving vehicle, and a light beam is scanned around the moving vehicle in the circumferential direction and the light beams reflected by at least three light reflecting means are sequentially detected by the light receiving means to detect the position of the moving vehicle on the basis of the reflected light beams so as to travel the vehicle along a predetermined traveling course. The reference direction of a photosensor used for the light beam scanning is maintained between predetermined adjoining two light reflecting means and the steering control is performed in dependance upon the positional information of the moving vehicle calculated on the basis of the detected azimuths of the reflected light beams if the number of reflected light beams detected during one revolution of the light beam is equal to the number of the disposed light reflecting means.

    摘要翻译: 一种转向控制系统,其中与光扫描装置一体旋转的光接收装置安装在移动的车辆上,并且在周向上扫描运动的车辆周围的光束,并且由至少三个光反射装置反射的光束是 由光接收装置顺序地检测,以根据反射光束检测移动车辆的位置,以便沿着预定行驶路线行驶车辆。 用于光束扫描的光电传感器的参考方向在预定的邻接的两个光反射装置之间保持,并且根据基于检测到的反射光束的方位计算的运动车辆的位置信息来执行转向控制 如果在光束的一圈旋转期间检测到的反射光束的数量等于设置的光反射装置的数量。