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公开(公告)号:US06956341B2
公开(公告)日:2005-10-18
申请号:US10627774
申请日:2003-07-28
申请人: Hideo Nakai , Hiroo Fuma , Yukio Inaguma , Seiji Nakamura
发明人: Hideo Nakai , Hiroo Fuma , Yukio Inaguma , Seiji Nakamura
摘要: Two inverters (INV1, INV2) supply phase currents to three-phase coils (Y1, Y2). Although two phase currents must conventionally be measured and four current sensors are thus required, according to the present invention, the number of phase currents to be measured is reduced as a result of use of an observer for phase current estimation.
摘要翻译: 两个反相器(INV 1,INV 2)向三相线圈(Y 1,Y 2)提供相电流。 虽然传统上需要测量两相电流,因此需要四个电流传感器,但根据本发明,由于使用观测器进行相电流估计,所以要测量的相电流的数量减少。
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2.
公开(公告)号:US20070090707A1
公开(公告)日:2007-04-26
申请号:US11583073
申请日:2006-10-19
申请人: Kazunari Moriya , Yukio Inaguma , Hiroo Fuma
发明人: Kazunari Moriya , Yukio Inaguma , Hiroo Fuma
CPC分类号: H02K16/02 , B60K6/26 , B60K6/445 , B60K6/448 , B60K6/48 , B60K2006/262 , B60L7/14 , B60L11/123 , B60L11/14 , B60L15/20 , B60L15/2009 , B60L2210/40 , B60L2220/12 , B60L2220/14 , B60L2220/52 , B60L2240/423 , H02K7/006 , H02K16/00 , H02P2207/03 , Y02T10/6217 , Y02T10/6221 , Y02T10/6239 , Y02T10/6243 , Y02T10/641 , Y02T10/644 , Y02T10/645 , Y02T10/7077 , Y02T10/7241 , Y02T10/7275
摘要: An induction machine includes a stator provided with stator windings and a first rotor provided with first rotor windings, and generates an induction current in one of the stator windings and the first rotor windings by a rotating magnetic field generated in the other of the stator windings and the first rotor windings. A synchronous machine includes a second rotor which is provided with second rotor windings connected to the first rotor windings and coupled to the first rotor, and a third rotor which is provided with permanent magnets and rotatable independent of the second rotor, and a torque acts between the second rotor and the third rotor due to the interaction between the rotating magnetic field generated in the second rotor windings and the field flux generated in the permanent magnets.
摘要翻译: 感应电动机包括定子绕组的定子和设置有第一转子绕组的第一转子,并且通过在另一个定子绕组中产生的旋转磁场在定子绕组和第一转子绕组中的一个中产生感应电流, 第一转子绕组。 同步电机包括第二转子,其具有连接到第一转子绕组并且耦合到第一转子的第二转子绕组,以及设置有永磁体并且独立于第二转子旋转的第三转子,并且扭矩作用在 第二转子和第三转子由于在第二转子绕组中产生的旋转磁场与在永磁体中产生的磁场通量之间的相互作用而产生。
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3.
公开(公告)号:US07649292B2
公开(公告)日:2010-01-19
申请号:US11583073
申请日:2006-10-19
申请人: Kazunari Moriya , Yukio Inaguma , Hiroo Fuma
发明人: Kazunari Moriya , Yukio Inaguma , Hiroo Fuma
IPC分类号: H02K16/00
CPC分类号: H02K16/02 , B60K6/26 , B60K6/445 , B60K6/448 , B60K6/48 , B60K2006/262 , B60L7/14 , B60L11/123 , B60L11/14 , B60L15/20 , B60L15/2009 , B60L2210/40 , B60L2220/12 , B60L2220/14 , B60L2220/52 , B60L2240/423 , H02K7/006 , H02K16/00 , H02P2207/03 , Y02T10/6217 , Y02T10/6221 , Y02T10/6239 , Y02T10/6243 , Y02T10/641 , Y02T10/644 , Y02T10/645 , Y02T10/7077 , Y02T10/7241 , Y02T10/7275
摘要: An induction machine includes a stator provided with stator windings and a first rotor provided with first rotor windings, and generates an induction current in one of the stator windings and the first rotor windings by a rotating magnetic field generated in the other of the stator windings and the first rotor windings. A synchronous machine includes a second rotor which is provided with second rotor windings connected to the first rotor windings and coupled to the first rotor, and a third rotor which is provided with permanent magnets and rotatable independent of the second rotor, and a torque acts between the second rotor and the third rotor due to the interaction between the rotating magnetic field generated in the second rotor windings and the field flux generated in the permanent magnets.
摘要翻译: 感应电动机包括定子绕组的定子和设置有第一转子绕组的第一转子,并且通过在另一个定子绕组中产生的旋转磁场在定子绕组和第一转子绕组中的一个中产生感应电流, 第一转子绕组。 同步电机包括第二转子,其具有连接到第一转子绕组并且耦合到第一转子的第二转子绕组,以及设置有永磁体并且独立于第二转子旋转的第三转子,并且扭矩作用在 第二转子和第三转子由于在第二转子绕组中产生的旋转磁场与在永磁体中产生的磁场通量之间的相互作用而产生。
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公开(公告)号:US20060214625A1
公开(公告)日:2006-09-28
申请号:US11443365
申请日:2006-05-31
申请人: Hideo Nakai , Hiroki Ohtani , Yukio Inaguma , Katsuhiro Asano , Hideto Hanada , Nasaki Okamura
发明人: Hideo Nakai , Hiroki Ohtani , Yukio Inaguma , Katsuhiro Asano , Hideto Hanada , Nasaki Okamura
IPC分类号: H02P27/04
CPC分类号: H02P21/06 , H02P2207/05
摘要: In one coordinate system of arbitrary rectangular coordinate systems including a coordinate system in which the position of a stator is fixed, a coordinate system in which the position of a rotor is fixed, and a coordinate system which rotates at a rotational frequency which is n times (n is an integer which is not 0 or 1) that of the rotor, a filter on any other coordinate system is defined. Further, driving of a motor is controlled by utilizing this filter. As a result, a coordinate transformation operation need not be individually performed with respect to control variables.
摘要翻译: 在包括固定定子的位置的坐标系,固定有转子位置的坐标系和以n次旋转的旋转频率旋转的坐标系的任意直角坐标系的坐标系中, (n是不为0或1的整数)转子的任何其他坐标系上的滤波器被定义。 此外,通过利用该过滤器来控制电动机的驱动。 结果,不需要相对于控制变量单独执行坐标变换操作。
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公开(公告)号:US06630804B2
公开(公告)日:2003-10-07
申请号:US09987282
申请日:2001-11-14
申请人: Kazunari Moriya , Yukio Inaguma , Hideo Nakai , Hiroki Ohtani , Sumikazu Shamoto , Masayuki Komatsu , Shoichi Sasaki
发明人: Kazunari Moriya , Yukio Inaguma , Hideo Nakai , Hiroki Ohtani , Sumikazu Shamoto , Masayuki Komatsu , Shoichi Sasaki
IPC分类号: H02M75387
摘要: A direct-current power supply (40) is connected between the neutral points of two three-phase coils (24, 26) of a 2Y motor (22) constituted of the windings of the two three-phase coils (24, 26), which are connected in Y-connection and wound on a same stator, and to which three-phase alternating current power is severally supplied with a phase difference of a shifted angle between the windings from two inverter circuits (30, 32) having a positive pole bus (34) and a negative pole bus (36) for common use. A capacitor (38) is connected between the positive pole bus (34) and the negative pole bus (36). The electric potential difference between the neutral points of the three-phase coils (24, 26) is made larger or smaller than the voltage of the direct-current power supply (40) through the switching control of the inverter circuits (30, 32). Thereby, the capacitor (38) can be charged or discharged. Consequently, an inverter input voltage can be adjusted within a wide range.
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公开(公告)号:US07199548B2
公开(公告)日:2007-04-03
申请号:US11175323
申请日:2005-07-07
申请人: Yukio Inaguma , Hideo Nakai , Hiroki Ohtani , Masaki Okamura
发明人: Yukio Inaguma , Hideo Nakai , Hiroki Ohtani , Masaki Okamura
IPC分类号: H02P1/24
CPC分类号: H02P21/22
摘要: A drive control apparatus, which controls an AC motor subjected to rotational drive by applying a rectangular wave voltage thereto, comprising: an actual torque detection section for detecting an actual torque value T outputted from the AC motor; an estimated torque calculation section for calculating an estimated torque value Tm based on a motor model with the AC motor in a simulated state; and a voltage phase calculation section wherein the voltage phase calculation section calculates a first voltage phase φfb based on the actual torque value T and a command torque value T*, and a second voltage phase φff based on the estimated torque value Tm and the command torque value T* respectively, and outputs a value obtained by making the voltage phase subjected to weighting addition, as a voltage phase φv.
摘要翻译: 一种驱动控制装置,其通过向其施加矩形波电压来控制经受旋转驱动的交流电动机,包括:实际转矩检测部分,用于检测从交流电动机输出的实际扭矩值T; 估计转矩计算部,用于基于具有模拟状态的交流电动机的电动机模型来计算推定转矩值Tm; 以及电压相位计算部,其中,电压相位计算部基于实际转矩值T和指令转矩值T *计算第一电压相位phifb,以及基于估计转矩值Tm和指令转矩的第二电压相位fiff 值T *,并输出通过使加权相加的电压相位获得的值作为电压相位。
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公开(公告)号:US07078874B2
公开(公告)日:2006-07-18
申请号:US11203175
申请日:2005-08-15
申请人: Hideo Nakai , Hiroki Ohtani , Yukio Inaguma , Katsuhiro Asano , Hideto Hanada , Masaki Okamura
发明人: Hideo Nakai , Hiroki Ohtani , Yukio Inaguma , Katsuhiro Asano , Hideto Hanada , Masaki Okamura
CPC分类号: H02P21/06 , H02P2207/05
摘要: In one coordinate system of arbitrary rectangular coordinate systems including a coordinate system in which the position of a stator is fixed, a coordinate system in which the position of a rotor is fixed, and a coordinate system which rotates at a rotational frequency which is n times (n is an integer which is not 0 or 1) that of the rotor, a filter on any other coordinate system is defined. Further, driving of a motor is controlled by utilizing this filter. As a result, a coordinate transformation operation need not be individually performed with respect to control variables.
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公开(公告)号:US20060049796A1
公开(公告)日:2006-03-09
申请号:US11203175
申请日:2005-08-15
申请人: Hideo Nakai , Hiroki Ohtani , Yukio Inaguma , Katsuhiro Asano , Hideto Hanada , Masaki Okamura
发明人: Hideo Nakai , Hiroki Ohtani , Yukio Inaguma , Katsuhiro Asano , Hideto Hanada , Masaki Okamura
IPC分类号: H02P23/00
CPC分类号: H02P21/06 , H02P2207/05
摘要: In one coordinate system of arbitrary rectangular coordinate systems including a coordinate system in which the position of a stator is fixed, a coordinate system in which the position of a rotor is fixed, and a coordinate system which rotates at a rotational frequency which is n times (n is an integer which is not 0 or 1) that of the rotor, a filter on any other coordinate system is defined. Further, driving of a motor is controlled by utilizing this filter. As a result, a coordinate transformation operation need not be individually performed with respect to control variables.
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公开(公告)号:US20060006825A1
公开(公告)日:2006-01-12
申请号:US11175323
申请日:2005-07-07
申请人: Yukio Inaguma , Hideo Nakai , Hiroki Ohtani , Masaki Okamura
发明人: Yukio Inaguma , Hideo Nakai , Hiroki Ohtani , Masaki Okamura
IPC分类号: H02P7/00
CPC分类号: H02P21/22
摘要: A drive control apparatus, which controls an AC motor subjected to rotational drive by applying a rectangular wave voltage thereto, comprising: an actual torque detection section for detecting an actual torque value T outputted from the AC motor; an estimated torque calculation section for calculating an estimated torque value Tm based on a motor model with the AC motor in a simulated state; and a voltage phase calculation section wherein the voltage phase calculation section calculates a first voltage phase φfb based on the actual torque value T and a command torque value T*, and a second voltage phase φff based on the estimated torque value Tm and the command torque value T* respectively, and outputs a value obtained by making the voltage phase subjected to weighting addition, as a voltage phase φv.
摘要翻译: 一种驱动控制装置,其通过向其施加矩形波电压来控制经受旋转驱动的交流电动机,包括:实际转矩检测部分,用于检测从交流电动机输出的实际扭矩值T; 估计转矩计算部,用于基于具有模拟状态的交流电动机的电动机模型来计算推定转矩值Tm; 以及电压相位计算部,其中,电压相位计算部基于实际转矩值T和指令转矩值T *计算第一电压相位phifb,以及基于估计转矩值Tm和指令转矩的第二电压相位fiff 值T *,并输出通过使加权相加的电压相位获得的值作为电压相位。
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公开(公告)号:US07208903B2
公开(公告)日:2007-04-24
申请号:US11443365
申请日:2006-05-31
申请人: Hideo Nakai , Hiroki Ohtani , Yukio Inaguma , Katsuhiro Asano , Hideto Hanada , Masaki Okamura
发明人: Hideo Nakai , Hiroki Ohtani , Yukio Inaguma , Katsuhiro Asano , Hideto Hanada , Masaki Okamura
CPC分类号: H02P21/06 , H02P2207/05
摘要: In one coordinate system of arbitrary rectangular coordinate systems including a coordinate system in which the position of a stator is fixed, a coordinate system in which the position of a rotor is fixed, and a coordinate system which rotates at a rotational frequency which is n times (n is an integer which is not 0 or 1) that of the rotor, a filter on any other coordinate system is defined. Further, driving of a motor is controlled by utilizing this filter. As a result, a coordinate transformation operation need not be individually performed with respect to control variables.
摘要翻译: 在包括固定定子的位置的坐标系,固定有转子位置的坐标系和以n次旋转的旋转频率旋转的坐标系的任意直角坐标系的坐标系中, (n是不为0或1的整数)转子的任何其他坐标系上的滤波器被定义。 此外,通过利用该过滤器来控制电动机的驱动。 结果,不需要相对于控制变量单独执行坐标变换操作。
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