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    • 1. 发明申请
    • CONTROLLER OF ROTARY ELECTRIC MACHINE
    • 旋转电机控制器
    • US20100194319A1
    • 2010-08-05
    • US12679326
    • 2008-05-09
    • Masato ItoYoshihiko KimparaTetsuya Kojima
    • Masato ItoYoshihiko KimparaTetsuya Kojima
    • H02P6/16
    • H02P21/14H02P6/183H02P21/24
    • A rotary electric machine controller including a current detector detecting rotary electric machine currents generated in a rotary electric machine, a position estimation mechanism outputting an estimated position in accordance with the rotary electric machine currents; a controller outputting voltage commands in accordance with the estimated position; a pulse-width modulator outputting logic signals which are pulse-width modulated in accordance with the voltage commands and with a switching cycle used for pulse-width modulation control; and a voltage application mechanism applying AC voltages for driving the rotary electric machine in accordance with the logic signals. The voltage commands output by the controller are obtained by superimposing, on fundamental voltages for driving the rotary electric machine, position detection voltages which each have a cycle equal to m times of the switching cycle and which are different in phase among respective phases.
    • 一种旋转电机控制器,包括检测旋转电机中产生的旋转电机的电流检测器,根据旋转电机电流输出估计位置的位置估计机构; 控制器,根据估计位置输出电压指令; 输出根据电压指令进行脉冲宽度调制的脉冲宽度调制器和用于脉冲宽度调制控制的开关周期的脉冲宽度调制器; 以及根据逻辑信号施加用于驱动旋转电机的交流电压的电压施加机构。 由控制器输出的电压指令通过在驱动旋转电机的基波电压上叠加位置检测电压来获得,每个位置检测电压的周期等于开关周期的m倍,并且各相之间的相位不同。
    • 2. 发明授权
    • Controller of rotary electric machine
    • 旋转电机控制器
    • US08350507B2
    • 2013-01-08
    • US12679326
    • 2008-05-09
    • Masato ItoYoshihiko KimparaTetsuya Kojima
    • Masato ItoYoshihiko KimparaTetsuya Kojima
    • H03K5/00
    • H02P21/14H02P6/183H02P21/24
    • A rotary electric machine controller including a current detector detecting rotary electric machine currents generated in a rotary electric machine, a position estimation mechanism outputting an estimated position in accordance with the rotary electric machine currents; a controller outputting voltage commands in accordance with the estimated position; a pulse-width modulator outputting logic signals which are pulse-width modulated in accordance with the voltage commands and with a switching cycle used for pulse-width modulation control; and a voltage application mechanism applying AC voltages for driving the rotary electric machine in accordance with the logic signals. The voltage commands output by the controller are obtained by superimposing, on fundamental voltages for driving the rotary electric machine, position detection voltages which each have a cycle equal to m times of the switching cycle and which are different in phase among respective phases.
    • 一种旋转电机控制器,包括检测旋转电机中产生的旋转电机的电流检测器,根据旋转电机电流输出估计位置的位置估计机构; 控制器,根据估计位置输出电压指令; 输出根据电压指令进行脉冲宽度调制的脉冲宽度调制器和用于脉冲宽度调制控制的开关周期的脉冲宽度调制器; 以及根据逻辑信号施加用于驱动旋转电机的交流电压的电压施加机构。 由控制器输出的电压指令通过在驱动旋转电机的基波电压上叠加位置检测电压来获得,每个位置检测电压的周期等于开关周期的m倍,并且各相之间的相位不同。
    • 3. 发明授权
    • Controller for AC rotary machine
    • 交流旋转机控制器
    • US08525454B2
    • 2013-09-03
    • US13255738
    • 2009-03-26
    • Yoshihiko KimparaMasato ItoMasanori Tanimoto
    • Yoshihiko KimparaMasato ItoMasanori Tanimoto
    • H02P21/00
    • H02P21/0003H02P29/032
    • A controller for an AC rotary machine which performs a smooth drive from a low-speed region including zero speed to a high-speed region, and which can attain, even if an initial value error is present in an estimated phase, desired characteristics by promptly converging the error. An adaptive observation mechanism outputs an estimated magnetic flux phase, an estimated current vector, an estimated magnetic flux vector, and an estimated speed, based on a voltage instruction vector, a current deviation vector, and an amplified deviation vector; a deviation vector calculator calculates the current deviation vector between the estimated current vector and a detected current vector from a current vector detector, and a magnetic flux deviation vector between the estimated magnetic flux vector and a detected magnetic flux vector from a magnetic flux vector detector; and a deviation amplifier amplifies the current deviation vector and the magnetic flux deviation vector, and outputs the result as the amplified deviation vector.
    • 一种用于从包括零速度的低速区域到高速区域执行平滑驱动的交流旋转机器的控制器,并且即使在估计阶段中存在初始值误差,也可以及时获得期望的特性 收敛错误。 自适应观察机构基于电压指令矢量,电流偏差矢量和放大偏差矢量,输出估计磁通相位,估计电流矢量,估计磁通矢量和估计速度; 偏差矢量计算器计算来自电流矢量检测器的估计电流矢量和检测电流矢量之间的电流偏差矢量和来自磁通矢量检测器的估计磁通矢量和检测磁通矢量之间的磁通偏差矢量; 并且偏差放大器放大电流偏差矢量和磁通量偏差矢量,并输出该结果作为放大偏差矢量。
    • 5. 发明申请
    • CONTROL APPARATUS AND CONTROL METHOD FOR ELECTRIC ROTATING MACHINE
    • 电动旋转机控制装置及控制方法
    • US20110304290A1
    • 2011-12-15
    • US13203069
    • 2009-03-25
    • Masato ItoYoshihiko KimparaMasanori Tanimoto
    • Masato ItoYoshihiko KimparaMasanori Tanimoto
    • H02P6/00
    • H02P6/185H02P21/18H02P21/24
    • A controller outputting voltage instructions for drive control of an electric rotating machine adds, by using adders, position estimation voltage instructions for estimating the rotor position generated by a position estimation voltage generator, to drive voltage instructions, and outputs the resultant signals as voltage instructions. A position estimation device includes current extractors for extracting position estimation currents having the same frequency components as that of the position estimation voltage instructions, from electric rotating machine currents detected by a current detector, a position estimation current amplitude calculation section for calculating position estimation current amplitudes from the position estimation currents; and an estimation position calculation unit for calculating an estimated position of the electric rotating machine, based on the position estimation current amplitudes. The position estimation current amplitude calculation section calculates the position estimation current amplitudes, based on an autocorrelation obtained by squaring the position estimation currents.
    • 输出用于电动旋转机械的驱动控制的电压指令的控制器通过使用加法器来添加用于估计由位置估计电压发生器产生的转子位置的位置估计电压指令,以驱动电压指令,并将所得到的信号作为电压指令输出。 位置估计装置包括:电流提取器,用于从由电流检测器检测的旋转电机电流提取具有与位置估计电压指令相同的频率分量的位置估计电流;位置估计电流幅度计算部分,用于计算位置估计电流幅度 从位置估计电流; 以及估计位置计算单元,用于基于位置估计电流幅度来计算旋转电机的估计位置。 位置估计电流幅度计算部分基于通过平方位置估计电流获得的自相关来计算位置估计电流幅度。
    • 6. 发明申请
    • CONTROLLER FOR AC ROTARY MACHINE
    • 交流电机控制器
    • US20120001573A1
    • 2012-01-05
    • US13255738
    • 2009-03-26
    • Yoshihiko KimparaMasato ItoMasanori Tanimoto
    • Yoshihiko KimparaMasato ItoMasanori Tanimoto
    • H02P21/14
    • H02P21/0003H02P29/032
    • A controller for an AC rotary machine which performs a smooth drive from a low-speed region including zero speed to a high-speed region, and which can attain, even if an initial value error is present in an estimated phase, desired characteristics by promptly converging the error. An adaptive observation mechanism outputs an estimated magnetic flux phase, an estimated current vector, an estimated magnetic flux vector, and an estimated speed, based on a voltage instruction vector, a current deviation vector, and an amplified deviation vector; a deviation vector calculator calculates the current deviation vector between the estimated current vector and a detected current vector from a current vector detector, and a magnetic flux deviation vector between the estimated magnetic flux vector and a detected magnetic flux vector from a magnetic flux vector detector; and a deviation amplifier amplifies the current deviation vector and the magnetic flux deviation vector, and outputs the result as the amplified deviation vector.
    • 一种用于从包括零速度的低速区域到高速区域执行平滑驱动的交流旋转机器的控制器,并且即使在估计阶段中存在初始值误差,也可以及时获得期望的特性 收敛错误。 自适应观察机构基于电压指令矢量,电流偏差矢量和放大偏差矢量,输出估计磁通相位,估计电流矢量,估计磁通矢量和估计速度; 偏差矢量计算器计算来自电流矢量检测器的估计电流矢量和检测电流矢量之间的电流偏差矢量和来自磁通矢量检测器的估计磁通矢量和检测磁通矢量之间的磁通偏差矢量; 并且偏差放大器放大电流偏差矢量和磁通量偏差矢量,并输出该结果作为放大偏差矢量。
    • 7. 发明授权
    • Control apparatus and control method for electric rotating machine
    • 电动旋转机控制装置及控制方法
    • US08610388B2
    • 2013-12-17
    • US13203069
    • 2009-03-25
    • Masato ItoYoshihiko KimparaMasanori Tanimoto
    • Masato ItoYoshihiko KimparaMasanori Tanimoto
    • H02K29/06
    • H02P6/185H02P21/18H02P21/24
    • A controller outputting voltage instructions for drive control of an electric rotating machine adds, by using adders, position estimation voltage instructions for estimating the rotor position generated by a position estimation voltage generator, to drive voltage instructions, and outputs the resultant signals as voltage instructions. A position estimation device includes current extractors for extracting position estimation currents having the same frequency components as that of the position estimation voltage instructions, from electric rotating machine currents detected by a current detector, a position estimation current amplitude calculation section for calculating position estimation current amplitudes from the position estimation currents; and an estimation position calculation unit for calculating an estimated position of the electric rotating machine, based on the position estimation current amplitudes. The position estimation current amplitude calculation section calculates the position estimation current amplitudes, based on an autocorrelation obtained by squaring the position estimation currents.
    • 输出用于电动旋转机械的驱动控制的电压指令的控制器通过使用加法器来添加用于估计由位置估计电压发生器产生的转子位置的位置估计电压指令,以驱动电压指令,并将所得到的信号作为电压指令输出。 位置估计装置包括:电流提取器,用于从由电流检测器检测的旋转电机电流提取具有与位置估计电压指令相同的频率分量的位置估计电流;位置估计电流幅度计算部分,用于计算位置估计电流幅度 从位置估计电流; 以及估计位置计算单元,用于基于位置估计电流幅度来计算旋转电机的估计位置。 位置估计电流幅度计算部分基于通过平方位置估计电流获得的自相关来计算位置估计电流幅度。
    • 9. 发明授权
    • Data processing device that calculates an arrival probability for a destination using a user's movement history including a missing portion
    • 数据处理装置,其使用包括缺失部分的用户的移动历史来计算目的地的到达概率
    • US09589082B2
    • 2017-03-07
    • US13878920
    • 2011-11-07
    • Naoki IdeMasato ItoKohtaro Sabe
    • Naoki IdeMasato ItoKohtaro Sabe
    • G06F17/50G01C21/34G01C21/36G08G1/01G06F17/18G01S5/00G06N99/00
    • G06F17/5009G01C21/3484G01C21/3617G01S5/0009G06F17/18G06F17/50G06N99/005G08G1/0129
    • The present invention relates to a data processing device, a data processing method, and a program which enable prediction to be performed even when there is a gap in the current location data to be obtained in real time. A learning main processor 23 represents movement history data serving as data for learning, as a probability model which represents a user's activity, and obtains a parameter thereof. A prediction main processor 33 uses the probability model obtained by learning to estimate a user's current location from movement history data to be obtained in real time. In the event that there is a data missing portion included in movement history data to be obtained in real time, the prediction main processor 33 generates the data missing portion thereof by interpolation processing, and estimates state nose series corresponding to the interpolated data for prediction. With estimation of state node series, an observation probability less contribution of data than actual data is employed regarding interpolated data. The present invention may be applied to a data processing device configured to predict a destination from movement history data, for example.
    • 数据处理装置,数据处理方法和程序技术领域本发明涉及即使在实时获取的当前位置数据存在间隙的情况下也能进行预测的数据处理装置,数据处理方法和程序。 学习主处理器23表示作为用于学习的数据的运动历史数据,作为表示用户的活动的概率模型,并且获得其参数。 预测主处理器33使用通过学习获得的概率模型来实时地获得的移动历史数据来估计用户的当前位置。 在要实时获取的移动历史数据中包含数据缺失部分的情况下,预测主处理器33通过内插处理生成其数据缺失部分,并且估计与用于预测的内插数据相对应的状态鼻序列。 通过估计状态节点序列,对于内插数据采用数据比实际数据更少的观测概率。 本发明可以应用于例如被配置为从移动历史数据预测目的地的数据处理装置。
    • 10. 发明授权
    • Information processing device, information processing method, and program
    • 信息处理装置,信息处理方法和程序
    • US09285235B2
    • 2016-03-15
    • US14005648
    • 2012-03-16
    • Naoki IdeYoshiyuki KobayashiMasato ItoKohtaro Sabe
    • Naoki IdeYoshiyuki KobayashiMasato ItoKohtaro Sabe
    • G01C21/00G01C21/36G01C21/34G06N5/00
    • G01C21/3617G01C21/3484
    • The present technique relates to an information processing device, an information processing method and a program which can accumulate sufficient movement history data with a little power consumption. A similarity search unit searches for a past route similar to the immediate movement history which is acquired by a position sensor unit and which has time series position data, from the search data stored in a past history DB. A fitness determination unit determines whether or not goodness of fit of the past route searched by the similarity search unit and the immediate movement history is a predetermined threshold or more. A sensor control unit controls an acquisition interval of the position data of the position sensor unit according to a determination result of the fitness determination unit. The technique of this disclosure is applicable to a prediction device which, for example, acquires position data and predicts a predicted route.
    • 本技术涉及一种信息处理装置,信息处理方法和程序,其能够以少量功耗累积足够的运动历史数据。 相似度搜索单元从存储在过去历史DB中的搜索数据中搜索类似于由位置传感器单元获取并具有时间序列位置数据的即时移动历史的过去路线。 适应度确定单元确定由相似性搜索单元搜索的过去路线的适合度和即时移动历史是否为预定阈值以上。 传感器控制单元根据适应度判定单元的确定结果控制位置传感器单元的位置数据的采集间隔。 本公开的技术可应用于例如获取位置数据并预测预测路线的预测装置。