Controller and control method of permanent magnet type rotary motor
    1.
    发明授权
    Controller and control method of permanent magnet type rotary motor 有权
    永磁式旋转电机的控制和控制方法

    公开(公告)号:US07573227B2

    公开(公告)日:2009-08-11

    申请号:US11812859

    申请日:2007-06-22

    IPC分类号: H02P27/04

    摘要: A controller of a permanent magnet type rotary motor of the present invention includes: a current difference calculator decomposing a primary voltage difference which is a difference between a primary voltage of the permanent magnet type rotary motor and a maximum voltage corresponding to a source voltage, into a field-axis voltage difference component and a torque-axis voltage difference component in the rotatory magnetic flux coordinate by the use of a phase angle of the primary voltage, and calculating a field-axis current difference component and a torque-axis current difference component in the rotatory magnetic flux coordinate by the use of the voltage difference component, a field-axis inductance, and a torque-axis inductance; and a target current corrector correcting a field-axis target current and a torque-axis target current in the rotatory magnetic flux coordinate so that current difference components are zero.

    摘要翻译: 本发明的永久磁铁式旋转电动机的控制装置包括:电流差分计算器,分解作为永久磁铁式旋转电动机的初级电压与对应于源电压的最大电压之差的一次电压差,分为 通过使用一次电压的相位角的旋转磁通坐标中的场轴电压差分量和转矩轴电压差分量,并计算场轴电流差分量和转矩轴电流差分量 在旋转磁通坐标中使用电压差分量,场轴电感和转矩轴电感; 以及目标电流校正器,其校正旋转磁通量坐标中的场轴目标电流和扭矩轴目标电流,使得电流差分量为零。

    Controller and control method of permanent magnet type rotary motor
    2.
    发明申请
    Controller and control method of permanent magnet type rotary motor 有权
    永磁式旋转电机的控制和控制方法

    公开(公告)号:US20080007199A1

    公开(公告)日:2008-01-10

    申请号:US11812859

    申请日:2007-06-22

    IPC分类号: H02P27/04

    摘要: A controller of a permanent magnet type rotary motor of the present invention includes: a current difference calculator decomposing a primary voltage difference which is a difference between a primary voltage of the permanent magnet type rotary motor and a maximum voltage corresponding to a source voltage, into a field-axis voltage difference component and a torque-axis voltage difference component in the rotatory magnetic flux coordinate by the use of a phase angle of the primary voltage, and calculating a field-axis current difference component and a torque-axis current difference component in the rotatory magnetic flux coordinate by the use of the voltage difference component, a field-axis inductance, and a torque-axis inductance; and a target current corrector correcting a field-axis target current and a torque-axis target current in the rotatory magnetic flux coordinate so that current difference components are zero.

    摘要翻译: 本发明的永久磁铁式旋转电动机的控制装置包括:电流差分计算器,分解作为永久磁铁式旋转电动机的初级电压与对应于源电压的最大电压之差的一次电压差,分为 通过使用一次电压的相位角的旋转磁通坐标中的场轴电压差分量和转矩轴电压差分量,并计算场轴电流差分量和转矩轴电流差分量 在旋转磁通坐标中使用电压差分量,场轴电感和转矩轴电感; 以及目标电流校正器,其校正旋转磁通量坐标中的场轴目标电流和扭矩轴目标电流,使得电流差分量为零。

    Apparatus for controlling permanent-magnet rotary electric machine
    3.
    发明授权
    Apparatus for controlling permanent-magnet rotary electric machine 有权
    永磁旋转电机控制装置

    公开(公告)号:US08174220B2

    公开(公告)日:2012-05-08

    申请号:US12642214

    申请日:2009-12-18

    IPC分类号: H02P21/00

    摘要: Apparatus controlling a permanent magnet rotary electric machine. After the apparatus controls a current control portion, when a rotor of the machine rotates at a constant speed, to supply a predetermined current to an armature, the apparatus performs a dq vector control process by determining a predetermined temporarily set value as a magnetic pole position correction quantity while a d-axis current command value and a q-axis current command value in the dq vector control process performed on a dq coordinate system that has a d-axis extending in the direction of a magnetic field of the permanent magnet of the rotor and a q-axis extending in a direction perpendicular to the d-axis. Then, the apparatus obtains the magnetic pole position correction quantity based on a predetermined operation expression using the d-axis voltage command value and the q-axis voltage command value from the dq vector control process.

    摘要翻译: 设备控制永磁旋转电机。 在设备控制电流控制部分之后,当机器的转子以恒定速度旋转时,向电枢提供预定的电流,该装置通过将预定的临时设定值确定为磁极位置来执行dq矢量控制处理 校正量,而在dq矢量控制处理中的d轴电流指令值和q轴电流指令值对dq坐标系进行,该dq坐标系具有沿着 转子和在垂直于d轴的方向上延伸的q轴。 然后,根据来自dq矢量控制处理的d轴电压指令值和q轴电压指令值,根据规定的动作表达式,取得磁极位置校正量。

    Power plant
    4.
    发明授权
    Power plant 有权
    发电厂

    公开(公告)号:US08480522B2

    公开(公告)日:2013-07-09

    申请号:US12988822

    申请日:2009-03-10

    摘要: A power plant which is capable of enhancing the driving efficiency and the power-generating efficiency thereof. A rotating machine includes a first rotor having a magnetic pole row that has each two adjacent magnetic poles, a stator having an armature row that is disposed in a manner opposed to the magnetic pole row, for generating a rotating magnetic field between the armature row and the magnetic pole row by a predetermined plurality of armature magnetic poles, and a second rotor having a soft magnetic material element row that is formed by a plurality of soft magnetic material elements arranged in a manner spaced from each other. The ratio between the number of the armature magnetic poles, the number of the magnetic poles, and the number of the soft magnetic material elements is set to 1:m:(1+m)/2 (m≠1.0).

    摘要翻译: 能够提高驱动效率和发电效率的发电厂。 旋转机械包括具有磁极列的第一转子,该磁极列具有两个相邻的磁极,具有以与该磁极列相对的方式设置的电枢列的定子,用于在电枢列和 所述磁极列由预定的多个电枢磁极组成,所述第二转子具有由以彼此间隔开的方式配置的多个软磁性体元件形成的软磁性体元素列。 电枢磁极的数量,磁极的数量和软磁性体的数量之比设定为1:m:(1 + m)/ 2(m <1.0)。

    HYBRID VEHICLE
    5.
    发明申请
    HYBRID VEHICLE 有权
    混合动力车

    公开(公告)号:US20120203415A1

    公开(公告)日:2012-08-09

    申请号:US13501529

    申请日:2010-07-23

    IPC分类号: B60W20/00

    摘要: A hybrid vehicle is driven by a power unit which includes: a first rotating machine including a first rotor, a first stator, and a second rotor, wherein the number of magnetic poles generated by an armature row of the first stator and one of the first rotor and the second rotor are connected to a drive shaft; a power engine, wherein an output shaft of the power engine is connected to the other of the first rotor and the second rotor; a second rotating machine; a capacitor; and a transformer that steps up an output voltage of the capacitor. The hybrid vehicle includes: a voltage demand calculator that calculates a voltage demand required for each of the first rotating machine and the second rotating machine in accordance with an operating condition of the hybrid vehicle; a step-up execution determining unit that allows the transformer to step up the voltage, when at least one of the voltage demand of the first rotating machine and the voltage demand of the second rotating machine is higher than a first threshold value; and a controller that controls the transformer in accordance with the result determined by the step-up execution determining unit. Accordingly, it is possible to achieve reduction in the size and cost of the power unit and enhance the driving efficiency of the power unit.

    摘要翻译: 一种混合动力车辆由动力单元驱动,该动力单元包括:第一旋转机械,包括第一转子,第一定子和第二转子,其中由第一定子的电枢列产生的磁极的数量和第一 转子和第二转子连接到驱动轴; 动力发动机,其中所述动力发动机的输出轴连接到所述第一转子和所述第二转子中的另一个; 第二旋转机; 电容器 以及升压电容器的输出电压的变压器。 混合动力车辆包括:电压需求计算器,其根据混合动力车辆的运行状态来计算第一旋转机械和第二旋转机械中的每一个所需的电压需求; 当第一旋转机器的电压需求和第二旋转机器的电压需求中的至少一个高于第一阈值时,允许变压器升高电压的升压执行确定单元; 以及根据由升压执行确定单元确定的结果来控制变压器的控制器。 因此,可以实现动力单元的尺寸和成本的降低,并提高动力单元的驱动效率。

    Accessory drive system connected to an internal combustion engine
    6.
    发明授权
    Accessory drive system connected to an internal combustion engine 失效
    连接到内燃机的附件驱动系统

    公开(公告)号:US08183722B2

    公开(公告)日:2012-05-22

    申请号:US12542128

    申请日:2009-08-17

    IPC分类号: H02K37/00 H02K15/00 H02K16/02

    摘要: An accessory drive system which is capable of preventing the driving efficiency thereof from being lowered and achieving simplified construction, and reduction of the size and manufacturing costs. The system has a rotating machine including a first rotor, a second rotor, and a stator. The first rotor is formed by magnetic poles circumferentially arranged, with each two adjacent ones having different polarities. The stator has an armature row for generating a rotating magnetic pole that circumferentially rotates, between the armature and magnetic pole rows. The second rotor is formed by soft magnetic material elements circumferentially arranged with space, and disposed between the magnetic pole and armature rows. A ratio between the number of the armature magnetic poles, that of the magnetic poles, and that of the soft magnetic material elements is set to 1:m:(1+m)/2(m≠1.0).

    摘要翻译: 能够防止其驱动效率降低并且实现简化结构以及尺寸和制造成本的减小的附件驱动系统。 该系统具有包括第一转子,第二转子和定子的旋转机械。 第一转子由周向布置的磁极形成,每个两个相邻的转子具有不同的极性。 定子具有用于产生在电枢和磁极列之间周向旋转的旋转磁极的电枢排。 第二转子由沿周向布置有空间的软磁材料元件形成,并且设置在磁极和电枢列之间。 电枢磁极数与磁极的数量与软磁性体的数量之比为1:m:(1 + m)/ 2(m≠1.0)。

    POWER PLANT
    9.
    发明申请
    POWER PLANT 审中-公开
    发电厂

    公开(公告)号:US20120122629A1

    公开(公告)日:2012-05-17

    申请号:US13386673

    申请日:2010-07-23

    IPC分类号: B60W10/04 B60W20/00

    摘要: A power plant which is capable of preventing losses due to power circulation and enhancing driving efficiency thereof in an EV operation mode. In the power plant 1, power transmission mechanisms PS1 and PS2 have first to fourth elements R1, C1, S2, S1, C2, and R2 configured such that they rotate during transmission of motive power therebetween while holding a collinear relationship with respect to rotational speed and are sequentially aligned in a collinear chart representing the relationship with respect to the rotational speed are connected to a first rotating machine 11, a prime mover 3, driven parts DW and DW and a second rotating machine 21, respectively. Further, during the EV operation mode, the operations of the first and second rotating machines 11 and 21 are controlled such that no power circulation occurs in which part of motive power output from one of the rotating machines 11 and 21 is input to the one in a state converted to electric power by the other, whereby the part of the motive power is output again from the one as motive power.

    摘要翻译: 一种发电厂,其能够防止EV动作模式下的动力循环造成的损失和提高其动力。 在动力装置1中,动力传递机构PS1和PS2具有第一至第四元件R1,C1,S2,S1,C2和R2,其构造成使得它们在其间的动力传递期间旋转,同时保持相对于转速的共线关系 并且在表示与转速的关系的共线图中顺序对准分别连接到第一旋转机械11,原动机3,从动部分DW和DW以及第二旋转机械21。 此外,在EV动作模式中,控制第一旋转机械11和第二旋转机械21的动作,使得不会发生动力循环,其中从旋转机械11和21中的一个输出的动力的一部分输入到 通过另一方转换为电力的状态,由此动力的一部分作为动力再次从一方输出。

    POWER PLANT
    10.
    发明申请
    POWER PLANT 有权
    发电厂

    公开(公告)号:US20110109180A1

    公开(公告)日:2011-05-12

    申请号:US13003482

    申请日:2009-06-12

    IPC分类号: H02K7/102 H02K47/00

    摘要: To provide a power plant which makes it possible to make the power plant more compact in size, reduce manufacturing costs thereof, and improve the degree of freedom in design. The power plant 1 comprises an engine 3, and first and second rotating machines 10 and 20, and drives front wheels 4 by motive power from these. The first rotating machine 10 includes first and second rotors 14 and 15, and a stator 16, and is configured such that a ratio between the number of armature magnetic poles generated in the stator 16, the number of magnetic poles of the first rotor 14, and the number of soft magnetic material cores 15a of the second rotor 15 becomes 1:m:(1+m)/2 (m≠1.0).

    摘要翻译: 为了提供一种使得能够使发电厂尺寸更小的发电厂,降低其制造成本,提高设计自由度的可能性。 发电厂1包括发动机3以及第一和第二旋转机10和20,并且通过来自这些的动力驱动前轮4。 第一旋转机械10包括第一转子14和第二转子15以及定子16,并且被构造成使得定子16中产生的电枢磁极的数量与第一转子14的磁极数之比, 第二转子15的软磁性体芯15a的数量为1:m:(1 + m)/ 2(m≠1.0)。