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公开(公告)号:US5216589A
公开(公告)日:1993-06-01
申请号:US588269
申请日:1990-09-26
申请人: Shinji Shinnaka
发明人: Shinji Shinnaka
CPC分类号: H03H21/0025 , G05B13/024
摘要: An adaptive apparatus for adjusting a system parameter in an adaptive manner, wherein the parameter in the form of a vector is successively adjusted by using a vector error signal, a first adaptive gain signal in the form of a matrix corresponding to the vector error signal, a matrix signal and a second adaptive gain in the form of a matrix corresponding to the matrix signal.
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公开(公告)号:US5305193A
公开(公告)日:1994-04-19
申请号:US469375
申请日:1990-01-24
申请人: Shinji Shinnaka , Mikio Sato , Masahiro Morisada
发明人: Shinji Shinnaka , Mikio Sato , Masahiro Morisada
CPC分类号: G05B13/024
摘要: In an adaptive apparatus for adaptively adjusting parameters in a system, the parameters of the system are adjusted in accordance with an integral relationship. At that moment, one or both of a scalar and a matrix which depend on time are used as gains. Furthermore, adjustment in accordance with a proportional relationship is used together. Also in this adjustment, one or both of a scalar and a matrix which depend on time are used as gains.
摘要翻译: 在用于自适应地调整系统中的参数的自适应装置中,根据积分关系来调整系统的参数。 在那一刻,一个或两个标量和一个取决于时间的矩阵被用作增益。 此外,根据比例关系进行调整。 同样在该调整中,依赖于时间的标量和矩阵中的一个或两者被用作增益。
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公开(公告)号:US09048778B2
公开(公告)日:2015-06-02
申请号:US13641361
申请日:2011-04-15
申请人: Shinji Shinnaka
发明人: Shinji Shinnaka
CPC分类号: H02P21/146 , H02P21/18 , H02P21/26 , H02P2203/11
摘要: A rotor phase/speed estimating device includes a high-frequency voltage injection unit, a high-frequency current amplitude detection unit of a fundamental wave component, a correlation signal generation unit, and a rotor phase generation unit. The high-frequency voltage injection unit applies a high-frequency voltage to an AC motor. The high-frequency current amplitude detection unit of a fundamental wave component detects a primary Fourier coefficient equivalent value. The correlation signal generation unit is arranged to generate a correlation signal using the Fourier coefficient equivalent value. The rotor phase generation unit is arranged to generate an estimated value of the rotor phase and an estimated value of a rotor speed using the correlation signal.
摘要翻译: 转子相位/速度估计装置包括高频电压注入单元,基波分量的高频电流振幅检测单元,相关信号生成单元和转子相位产生单元。 高频电压注入单元向交流电机施加高频电压。 基波分量的高频电流振幅检测单元检测主傅里叶系数等效值。 相关信号生成单元被配置为使用傅里叶系数等效值来生成相关信号。 转子相位产生单元被布置成使用相关信号产生转子相位的估计值和转子速度的估计值。
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公开(公告)号:US20130033254A1
公开(公告)日:2013-02-07
申请号:US13641361
申请日:2011-04-15
申请人: Shinji Shinnaka
发明人: Shinji Shinnaka
IPC分类号: G01P3/42
CPC分类号: H02P21/146 , H02P21/18 , H02P21/26 , H02P2203/11
摘要: A rotor phase/speed estimating device includes a high-frequency voltage injection unit, a high-frequency current amplitude detection unit of a fundamental wave component, a correlation signal generation unit, and a rotor phase generation unit. The high-frequency voltage injection unit applies a high-frequency voltage to an AC motor. The high-frequency current amplitude detection unit of a fundamental wave component detects a primary Fourier coefficient equivalent value. The correlation signal generation unit is arranged to generate a correlation signal using the Fourier coefficient equivalent value. The rotor phase generation unit is arranged to generate an estimated value of the rotor phase and an estimated value of a rotor speed using the correlation signal.
摘要翻译: 转子相位/速度估计装置包括高频电压注入单元,基波分量的高频电流振幅检测单元,相关信号生成单元和转子相位产生单元。 高频电压注入单元向交流电机施加高频电压。 基波分量的高频电流振幅检测单元检测主傅里叶系数等效值。 相关信号生成单元被配置为使用傅里叶系数等效值来生成相关信号。 转子相位产生单元被布置成使用相关信号产生转子相位的估计值和转子速度的估计值。
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公开(公告)号:US06339308B2
公开(公告)日:2002-01-15
申请号:US09799636
申请日:2001-03-07
申请人: Shinji Shinnaka
发明人: Shinji Shinnaka
IPC分类号: H02P2100
CPC分类号: H02P21/12 , H02P21/18 , H02P25/089
摘要: In a driving control method for a synchronous reluctance motor, a novel vector control method is employed which does not need the salient pole position angle detector. More particularly, the present invention provides a vector control method which can accurately and efficiently estimate cosine and sine signals, being rotation signals for the vector rotators. A flux vector estimator 12a uses voltage and current information of a stator to estimate a stator flux vector by dividing it into an in-phase flux vector having the same direction as a current vector and a mirror-phase flux vector determined as a difference between the stator flux vector and the in-phase flux vector. A cosine and sine generator 12b uses the estimated in-phase and mirror-phase flux vectors to generate the cosine and sine values of an intermediate angle of the angles of such flux vectors and outputs a rotation signal of the vector rotators. Thus, vector control is established.
摘要翻译: 在同步磁阻电机的驱动控制方法中,采用不需要凸极位置角检测器的新型矢量控制方法。 更具体地说,本发明提供了一种矢量控制方法,其可以精确有效地估计作为向量旋转器的旋转信号的余弦和正弦信号。磁通矢量估计器12a使用定子的电压和电流信息来估计定子通量矢量, 将其分成与电流矢量相同方向的同相磁通矢量和确定为定子磁通矢量和同相磁通矢量之间的差的镜像相位磁通矢量。 余弦和正弦发生器12b使用估计的同相和镜面相位磁通矢量来产生这种磁通矢量的角度的中间角的余弦和正弦值,并输出矢量旋转器的旋转信号。 因此,建立了矢量控制。
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