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    • 33. 发明申请
    • CONTROL DEVICE AND CONTROL METHOD FOR MOTOR
    • 电机控制装置及控制方法
    • US20120019179A1
    • 2012-01-26
    • US13183501
    • 2011-07-15
    • Kenji YamadaYasuhiro NakaiSatoru KatohYoshihiro ShamotoTakaya Soma
    • Kenji YamadaYasuhiro NakaiSatoru KatohYoshihiro ShamotoTakaya Soma
    • H02P6/16
    • G01D5/24485
    • A control device divides 360° corresponding to one cycle of a resolver angle into N zones, and determines whether or not a resolver angle θ in the current cycle exceeds a division border. When determined that resolver angle θ in the current cycle exceeds a division border, the control device calculates a time difference ΔT[n] between a calculation time T[n] in the immediately preceding resolver cycle and a calculation time T in the current cycle. The control device also calculates a resolver angle variation Δθ[n] with time difference ΔT[n] by adding 360° to the difference between resolver angle θ obtained in the current cycle and a resolver angle θ[n] obtained in the immediately preceding resolver cycle. The control device then calculates a rotation speed NM by multiplying, by a coefficient K, a value obtained by dividing Δθ[n] by ΔT[n].
    • 控制装置将对应于旋转变压器角度的一个周期的360°分为N个区域,并确定旋转变压器角度和角度; 在当前周期内超过了分界线。 当确定分解器角度和角度时; 在当前周期中超过分割边界时,控制装置计算在紧接在前的分解器周期中的计算时间T [n]与当前周期中的计算时间T之间的时间差Dgr; T [n]。 控制装置还通过向分解器角度和角度之间的差额加360°来计算解析角度变化&Dgr;&tt; [n],时间差Dgr; T [n] 在当前循环中获得的解算器角度& [n]在前一个解算器循环中获得。 然后,控制装置通过将系数K乘以通过将&Dgr;&thetas; [n]除以&Dgr; T [n]获得的值来计算转速NM。
    • 34. 发明授权
    • Information processing system
    • 信息处理系统
    • US07857211B2
    • 2010-12-28
    • US11879361
    • 2007-07-17
    • Yasuhiro Nakai
    • Yasuhiro Nakai
    • G06K5/00
    • G06Q90/00
    • An information processing system comprises an identifying information reading portion that reads out identifying information from a recording medium storing the identifying information capable of identifying an individual, an information managing portion that in advance manages and keeps information available for information providing, an information extracting portion that extracts information from the information managing portion, based on the identifying information read out by the identifying information reading portion, and an information output portion that outputs the information extracted by the information extracting portion. The information extracting portion selects and extracts the information to be provided out of the prearranged information, based on the identifying information read out by the identifying information reading portion and acquiring conditions of the identifying information.
    • 一种信息处理系统,包括识别信息读取部分,其从存储有能够识别个人的识别信息的记录介质读取识别信息,预先管理信息管理部分并保持可用于信息提供的信息;信息提取部分, 从信息管理部分提取信息,基于由识别信息读取部分读出的识别信息,以及信息输出部分,输出由信息提取部分提取的信息。 信息提取部根据由识别信息读取部读出的识别信息,取得预定信息中提供的信息,取得识别信息的条件。
    • 39. 发明申请
    • Information processing system
    • 信息处理系统
    • US20080023544A1
    • 2008-01-31
    • US11879361
    • 2007-07-17
    • Yasuhiro Nakai
    • Yasuhiro Nakai
    • G06K7/01
    • G06Q90/00
    • An information processing system comprises an identifying information reading portion that reads out identifying information from a recording medium storing the identifying information capable of identifying an individual, an information managing portion that in advance manages and keeps information available for information providing, an information extracting portion that extracts information from the information managing portion, based on the identifying information read out by the identifying information reading portion, and an information output portion that outputs the information extracted by the information extracting portion. The information extracting portion selects and extracts the information to be provided out of the prearranged information, based on the identifying information read out by the identifying information reading portion and acquiring conditions of the identifying information.
    • 一种信息处理系统,包括识别信息读取部分,其从存储有能够识别个人的识别信息的记录介质读取识别信息,预先管理信息管理部分并保持可用于信息提供的信息;信息提取部分, 从信息管理部分提取信息,基于由识别信息读取部分读出的识别信息,以及信息输出部分,输出由信息提取部分提取的信息。 信息提取部根据由识别信息读取部读出的识别信息,取得预定信息中提供的信息,取得识别信息的条件。
    • 40. 发明授权
    • Failure monitor for motor drive control system
    • 电机驱动控制系统故障监控
    • US07245225B2
    • 2007-07-17
    • US11017664
    • 2004-12-22
    • Shigeru KamioYasuhiro Nakai
    • Shigeru KamioYasuhiro Nakai
    • G01B31/02
    • G05B23/0235G05B9/03
    • A failure monitor designed to monitor a failure in operation of a motor drive control system. The system works to drive a motor-driven member through an output shaft and includes an angular position sensor for determining an angular position of the output shaft for use in controlling the motor. The failure monitor includes a storage device retaining an output shaft stop position that is the angular position of the output shaft, as determined upon a stop of the motor. The failure monitor detect the presence of failure of the angular position sensor based on a comparison between the angular position of the output shaft, as measured upon initiation of a motor start request, with the output shaft stop position.
    • 一种故障监视器,用于监视电机驱动控制系统的运行故障。 该系统用于通过输出轴驱动电机驱动构件,并且包括用于确定用于控制电动机的输出轴的角位置的角位置传感器。 故障监视器包括存储装置,其保持作为输出轴的角位置的输出轴停止位置,这取决于电动机的停止。 故障监视器基于在启动电动机启动请求时测量的输出轴的角位置与输出轴停止位置之间的比较来检测角位置传感器的故障的存在。