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公开(公告)号：US08232753B2
公开(公告)日：2012-07-31
申请号：US12872348
申请日：2010-08-31
申请人： Arinori Shimada , Mitsuru Nakamura , Subrata Saha , Ken Iwatsuki
发明人： Arinori Shimada , Mitsuru Nakamura , Subrata Saha , Ken Iwatsuki
IPC分类号： H02P6/14
CPC分类号： H02P21/0003 , H02P5/74
摘要： A electric motor drive apparatus comprising a voltage control unit performing voltage control processing that determines alternating-current voltage command values serving as command values of the alternating-current voltages to be supplied to the alternating-current electric motor and generates switching control signals for the inverter; and a control mode selection unit selecting a synchronous control mode in which a cycle of electric angle of the alternating-current electric motor is synchronized with a switching cycle of the inverter, or an asynchronous control mode in which the cycles are not synchronized with each other. Current detection processing is performed to detect currents flowing in coils of the alternating-current electric motor in every standard calculation cycle that is set to a half of a cycle of the carrier.
摘要翻译： 一种电动机驱动装置，包括：电压控制单元，执行电压控制处理，所述电压控制处理确定作为要提供给所述交流电动机的交流电压的指令值的交流电压指令值，并且生成用于所述逆变器的开关控制信号 ; 以及控制模式选择单元，其选择同步控制模式，其中交流电动机的电角度的周期与逆变器的开关周期同步，或者其中循环不彼此同步的异步控制模式 。 执行电流检测处理以在设置为载波的周期的一半的每个标准计算周期中检测在交流电动机的线圈中流动的电流。
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公开(公告)号：US20110080125A1
公开(公告)日：2011-04-07
申请号：US12872348
申请日：2010-08-31
申请人： Arinori SHIMADA , Mitsuru Nakamura , Subrata Saha , Ken Iwatsuki
发明人： Arinori SHIMADA , Mitsuru Nakamura , Subrata Saha , Ken Iwatsuki
IPC分类号： H02P6/14
CPC分类号： H02P21/0003 , H02P5/74
摘要： A electric motor drive apparatus comprising a voltage control unit performing voltage control processing that determines alternating-current voltage command values serving as command values of the alternating-current voltages to be supplied to the alternating-current electric motor and generates switching control signals for the inverter; and a control mode selection unit selecting a synchronous control mode in which a cycle of electric angle of the alternating-current electric motor is synchronized with a switching cycle of the inverter, or an asynchronous control mode in which the cycles are not synchronized with each other. Current detection processing is performed to detect currents flowing in coils of the alternating-current electric motor in every standard calculation cycle that is set to a half of a cycle of the carrier.
摘要翻译： 一种电动机驱动装置，包括：电压控制单元，执行电压控制处理，所述电压控制处理确定作为要提供给所述交流电动机的交流电压的指令值的交流电压指令值，并且生成用于所述逆变器的开关控制信号 ; 以及控制模式选择单元，其选择同步控制模式，其中交流电动机的电角度的周期与逆变器的开关周期同步，或者其中循环不彼此同步的异步控制模式 。 执行电流检测处理以在设置为载波的周期的一半的每个标准计算周期中检测在交流电动机的线圈中流动的电流。
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公开(公告)号：US20110074320A1
公开(公告)日：2011-03-31
申请号：US12855220
申请日：2010-08-12
申请人： Mitsuru NAKAMURA , Arinori Shimada , Subrata Saha , Ken Iwatsuki , Zhiqian Chen
发明人： Mitsuru NAKAMURA , Arinori Shimada , Subrata Saha , Ken Iwatsuki , Zhiqian Chen
IPC分类号： H02P21/14
CPC分类号： H02P5/74 , H02P21/0021 , H02P21/0089 , H02P21/06
摘要： A control device that controls an electric motor drive device. The control device is configured with a first voltage control section that derives a modulation rate representing a ratio of an effective value of the voltage command values to the DC voltage and a voltage command phase. A second voltage control section generates a control signal for controlling the DC/AC conversion section on the basis of the modulation rate, the voltage command phase, and a magnetic pole position representing a rotational angle of a rotator of the AC electric motor. A computation cycle of the first voltage control section is set to be longer than a computation cycle of the second voltage control section.
摘要翻译： 控制电动机驱动装置的控制装置。 控制装置配置有第一电压控制部分，其导出表示电压指令值的有效值与直流电压和电压指令阶段的比率的调制率。 第二电压控制部分根据调制率，电压指令相位和表示交流电动机的转子旋转角度的磁极位置产生用于控制DC / AC转换部分的控制信号。 第一电压控制部的计算周期被设定为比第二电压控制部的计算周期长。
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公开(公告)号：US08390223B2
公开(公告)日：2013-03-05
申请号：US12855220
申请日：2010-08-12
申请人： Mitsuru Nakamura , Arinori Shimada , Subrata Saha , Ken Iwatsuki , Zhiqian Chen
发明人： Mitsuru Nakamura , Arinori Shimada , Subrata Saha , Ken Iwatsuki , Zhiqian Chen
CPC分类号： H02P5/74 , H02P21/0021 , H02P21/0089 , H02P21/06
摘要： A control device that controls an electric motor drive device. The control device is configured with a first voltage control section that derives a modulation rate representing a ratio of an effective value of the voltage command values to the DC voltage and a voltage command phase. A second voltage control section generates a control signal for controlling the DC/AC conversion section on the basis of the modulation rate, the voltage command phase, and a magnetic pole position representing a rotational angle of a rotator of the AC electric motor. A computation cycle of the first voltage control section is set to be longer than a computation cycle of the second voltage control section.
摘要翻译： 控制电动机驱动装置的控制装置。 控制装置配置有第一电压控制部分，其导出表示电压指令值的有效值与直流电压和电压指令阶段的比率的调制率。 第二电压控制部分根据调制率，电压指令相位和表示交流电动机的转子旋转角度的磁极位置产生用于控制DC / AC转换部分的控制信号。 第一电压控制部的计算周期被设定为比第二电压控制部的计算周期长。
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公开(公告)号：US08278865B2
公开(公告)日：2012-10-02
申请号：US12872513
申请日：2010-08-31
申请人： Arinori Shimada , Mitsuru Nakamura , Subrata Saha , Ken Iwatsuki
发明人： Arinori Shimada , Mitsuru Nakamura , Subrata Saha , Ken Iwatsuki
IPC分类号： H02P27/04
CPC分类号： H02P27/04 , Y10T307/406
摘要： A control device that controls a plurality of inverters respectively provided corresponding to a plurality of alternating-current electric motors so as to control the plurality of alternating-current electric motors by current feedback. The control device comprises a carrier frequency setting unit that individually selects and sets one of a plurality of carrier frequencies, each of which is a frequency of a carrier for generating switching control signals for the inverter based on a pulse width modulation method, for each of the plurality of inverters, and a switching timing table that specifies a switching timing serving as a permissible timing of switching to a different carrier frequency pair from each of a plurality of carrier frequency pairs each of which is composed of a combination of the carrier frequencies set for each of the plurality of inverters.
摘要翻译： 控制装置，其控制分别对应于多个交流电动机设置的多个逆变器，以便通过电流反馈来控制多个交流电动机。 控制装置包括：载波频率设定单元，其分别选择并设定多个载波频率中的一个，每个载波频率是基于脉宽调制方法产生用于逆变器的切换控制信号的载波的频率， 多个反相器，以及切换定时表，其指定作为从多个载波频率对中的每一个切换到不同载波频率对的允许定时的切换定时，每个载波频率对由载波频率组合组成 对于多个逆变器中的每一个。
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公开(公告)号：US20110080131A1
公开(公告)日：2011-04-07
申请号：US12872513
申请日：2010-08-31
申请人： Arinori SHIMADA , Mitsuru Nakamura , Subrata Saha , Ken Iwatsuki
发明人： Arinori SHIMADA , Mitsuru Nakamura , Subrata Saha , Ken Iwatsuki
IPC分类号： H02P27/04
CPC分类号： H02P27/04 , Y10T307/406
摘要： A control device that controls a plurality of inverters respectively provided corresponding to a plurality of alternating-current electric motors so as to control the plurality of alternating-current electric motors by current feedback. The control device comprises a carrier frequency setting unit that individually selects and sets one of a plurality of carrier frequencies, each of which is a frequency of a carrier for generating switching control signals for the inverter based on a pulse width modulation method, for each of the plurality of inverters, and a switching timing table that specifies a switching timing serving as a permissible timing of switching to a different carrier frequency pair from each of a plurality of carrier frequency pairs each of which is composed of a combination of the carrier frequencies set for each of the plurality of inverters.
摘要翻译： 控制装置，其控制分别对应于多个交流电动机设置的多个逆变器，以便通过电流反馈来控制多个交流电动机。 控制装置包括：载波频率设定单元，其分别选择并设定多个载波频率中的一个，每个载波频率是基于脉宽调制方法产生用于逆变器的切换控制信号的载波的频率， 多个反相器，以及切换定时表，其指定作为从多个载波频率对中的每一个切换到不同载波频率对的允许定时的切换定时，每个载波频率对由载波频率组合组成 对于多个逆变器中的每一个。
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公开(公告)号：US08497645B2
公开(公告)日：2013-07-30
申请号：US12909889
申请日：2010-10-22
申请人： Arinori Shimada , Subrata Saha , Ken Iwatsuki
发明人： Arinori Shimada , Subrata Saha , Ken Iwatsuki
IPC分类号： H02P21/00
CPC分类号： H02P21/06 , B60L15/20 , B60L2210/20 , H02P6/08 , H02P21/0085 , H02P21/0089 , Y02T10/643 , Y02T10/644 , Y02T10/645 , Y02T10/725 , Y02T10/7275
摘要： A control device that controls an electric motor drive device is configured with a current control portion that determines a voltage command value, a voltage control portion that generates a switching control signal, and a current control period determining portion. The control device is also configured with a voltage control period determining portion that determines a voltage control period, and a control period setting portion. In the control device, the current control period determining portion determines, according to a target torque, the current control period as a value that increases continuously or stepwise as the target torque decreases. Furthermore, the voltage control period determining portion determines, according to a rotating speed, the voltage control period as a value that increases continuously or stepwise as the rotating speed decreases.
摘要翻译： 控制电动机驱动装置的控制装置配置有确定电压指令值的电流控制部分，产生开关控制信号的电压控制部分和电流控制周期确定部分。 控制装置还配置有确定电压控制周期的电压控制周期确定部分和控制周期设置部分。 在控制装置中，电流控制周期确定部分根据目标转矩将当前控制周期确定为随着目标转矩减小而连续或逐步增加的值。 此外，电压控制周期确定部分根据转速将电压控制周期确定为随着转速降低而连续或逐步增加的值。
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公开(公告)号：US20130307449A1
公开(公告)日：2013-11-21
申请号：US13983443
申请日：2012-03-23
IPC分类号： H02P21/05
CPC分类号： H02P21/05 , B60K6/48 , B60L15/025 , B60L2240/421 , B60L2240/423 , B60L2240/427 , B60L2240/429 , B60L2240/443 , B60L2240/461 , B60L2240/527 , B60L2240/529 , B60W10/08 , B60W20/00 , B60W2050/0008 , B60W2050/0041 , B60W2510/083 , B60W2710/08 , B60W2710/083 , H02P21/06 , Y02T10/56 , Y02T10/6221 , Y02T10/643 , Y02T10/7258
摘要： A control device for a rotating electrical machine, which is able to reduce a tracking delay of an actual output torque and actual currents with respect to a fluctuating torque command and fluctuating current commands and to reduce steady state deviations, is obtained. The control device includes a torque current computing unit; an actual current computing unit; a current feedback control unit; and a voltage control unit that controls voltages on the basis of the two-phase voltage commands. The torque command includes a fluctuation cancellation torque command for cancelling transmission torque fluctuations transmitted from the internal combustion engine, and the current feedback control unit includes a harmonic controller that calculates the two-phase voltage commands by using a characteristic of a transfer function corresponding to a periodic function of a frequency of the transmission torque fluctuations.
摘要翻译： 一种用于旋转电机的控制装置，其能够减少相对于变动的转矩指令和波动电流指令的实际输出转矩和实际电流的跟踪延迟并降低稳态偏差。 控制装置包括转矩电流计算单元; 一个实际的当前计算单元; 电流反馈控制单元; 以及基于两相电压指令来控制电压的电压控制单元。 扭矩指令包括用于消除从内燃机传递的传动扭矩波动的波动消除扭矩指令，并且电流反馈控制单元包括谐波控制器，该谐波控制器通过使用对应于 传递扭矩波动频率的周期函数。
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公开(公告)号：US09018870B2
公开(公告)日：2015-04-28
申请号：US13983443
申请日：2012-03-23
CPC分类号： H02P21/05 , B60K6/48 , B60L15/025 , B60L2240/421 , B60L2240/423 , B60L2240/427 , B60L2240/429 , B60L2240/443 , B60L2240/461 , B60L2240/527 , B60L2240/529 , B60W10/08 , B60W20/00 , B60W2050/0008 , B60W2050/0041 , B60W2510/083 , B60W2710/08 , B60W2710/083 , H02P21/06 , Y02T10/56 , Y02T10/6221 , Y02T10/643 , Y02T10/7258
摘要： A control device for a rotating electrical machine, which is able to reduce a tracking delay of an actual output torque and actual currents with respect to a fluctuating torque command and fluctuating current commands and to reduce steady state deviations, is obtained. The control device includes a torque current computing unit; an actual current computing unit; a current feedback control unit; and a voltage control unit that controls voltages on the basis of the two-phase voltage commands. The torque command includes a fluctuation cancellation torque command for cancelling transmission torque fluctuations transmitted from the internal combustion engine, and the current feedback control unit includes a harmonic controller that calculates the two-phase voltage commands by using a characteristic of a transfer function corresponding to a periodic function of a frequency of the transmission torque fluctuations.
摘要翻译： 一种用于旋转电机的控制装置，其能够减少相对于变动的转矩指令和波动电流指令的实际输出转矩和实际电流的跟踪延迟并降低稳态偏差。 控制装置包括转矩电流计算单元; 一个实际的当前计算单元; 电流反馈控制单元; 以及基于两相电压指令来控制电压的电压控制单元。 扭矩指令包括用于消除从内燃机发送的传动扭矩波动的波动消除扭矩指令，并且电流反馈控制单元包括谐波控制器，该谐波控制器通过使用对应于 传递扭矩波动频率的周期函数。
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公开(公告)号：US20130187583A1
公开(公告)日：2013-07-25
申请号：US13254279
申请日：2010-06-22
申请人： Ken Iwatsuki , Zhiqian Chen
发明人： Ken Iwatsuki , Zhiqian Chen
IPC分类号： H02P6/10
CPC分类号： H02P6/10
摘要： A control device for an electric motor driving apparatus, configured with a switching control unit that performs rectangular wave control in which a plurality of switching elements provided in a direct current-alternating current conversion unit are ON/OFF-controlled to output rectangular wave-shaped voltages of a plurality of phases. System voltage varies during execution of the rectangular wave control, the switching control unit performs rectangular wave width adjustment control to set ON/OFF timings of the plurality of switching elements on the basis of a rate of change of the system voltage such that time-integrated values of the rectangular wave-shaped voltages of the respective phases within a control period set at a length corresponding to an integral multiple of a single electrical angle period are substantially identical among the respective phases.
摘要翻译： 一种用于电动机驱动装置的控制装置，配置有开关控制单元，其执行矩形波控制，其中设置在直流电流转换单元中的多个开关元件被开/关控制，以输出矩形波形 多相电压。 系统电压在矩形波控制的执行期间变化，切换控制单元进行矩形波宽调整控制，以基于系统电压的变化率来设定多个开关元件的ON / OFF定时，使得时间集成 在对应于单个电角度周期的整数倍的长度的控制周期内的各相的矩形波形电压的值在各个相位之间基本相同。
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