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    • 1. 发明专利
    • Controller for motor systems
    • 电机系统控制器
    • JP2009240015A
    • 2009-10-15
    • JP2008080330
    • 2008-03-26
    • Honda Motor Co Ltd本田技研工業株式会社
    • KOJIMA HIDEICHIROKONDO HAJIMEIMAIZUMI AKIRA
    • H02P21/00H02P6/16H02P27/04H02P27/06
    • PROBLEM TO BE SOLVED: To accurately estimate the induced voltage constant of a motor having two rotors and a phase difference between the rotors and control the operation of a motor system. SOLUTION: A controller for motor systems includes: a characteristic parameter target value setting means 54 for setting a target value Ke_c of the induced voltage constant (or a phase difference between the rotors) of a motor 1 as its characteristic parameter; and a characteristic parameter estimating means 53 that acquires respective target values or observed values of multiple state quantities of a predetermined type of the motor 1, including a state quantity in correlation to the iron loss of the motor 1, and determines an estimated value Ke_e of the characteristic parameter based on the acquired state quantities. This estimated value Ke_e of the characteristic parameter is used to control the operation of the motor system. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:准确地估计具有两个转子的电动机的感应电压常数和转子之间的相位差,并且控制电动机系统的操作。 电动机系统的控制器包括:用于将电动机1的感应电压常数(或转子之间的相位差)设定为其特性参数的目标值Ke_c的特征参数目标值设定装置54; 以及特征参数估计装置53,其获取包括与电动机1的铁损相关的状态量的预定类型的电动机1的多个状态量的各个目标值或观测值,并且确定电动机1的估计值Ke_e 基于获取的状态量的特征参数。 该特征参数的估计值Ke_e用于控制电机系统的运行。 版权所有(C)2010,JPO&INPIT
    • 2. 发明专利
    • Control device of electric motor
    • 电机控制装置
    • JP2009254080A
    • 2009-10-29
    • JP2008097531
    • 2008-04-03
    • Honda Motor Co Ltd本田技研工業株式会社
    • KONDO HAJIMEIMAIZUMI AKIRAKOJIMA HIDEICHIRO
    • H02P21/00H02P27/04
    • PROBLEM TO BE SOLVED: To provide a control device of an electric motor, capable of reducing the burden of processing of estimating a rotor angle and a rotor phase difference. SOLUTION: The control device is provided with: a first rotor angle estimated value calculating section 85 for calculating a first rotor angle estimated value θm_e1 based on detection voltages Δvd, Δvq and a d-axis current detection value Id_s and a q-axis current detection angle Iq_s when detection voltages are superimposed; an induction voltage constant estimated value calculating section 81a for calculating a first induction voltage constant estimated value Ke_e1 based on reference values L0, L1 of the electric motor 1 which are calculated in accordance with the calculation processing of the first rotor angle estimated value θm_e1 by the first rotor angle estimated value calculating section 85, the d-axis current detection value Id_s and the q-axis current detection value Iq_s; and a rotor phase difference control section 95a for causing the rotor phase difference changing means 27 to change the rotor phase difference so as to reduce deviation ΔKe between the induction voltage constant command value Ke_c and the first induction voltage estimated value Ke_e1. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种电动机的控制装置,其能够减少对转子角度和转子相位差的估计处理的负担。 控制装置设置有:第一转子角度推定值计算部85,用于基于检测电压Δvd,Δvq和d轴电流检测值Id_s和q轴计算第一转子角度估计值θm_e1; 检测电压叠加时的轴电流检测角度Iq_s; 感应电压常数估计值计算部81a,用于基于根据第一转子角度估计值θm_e1的计算处理计算出的电动机1的基准值L0,L1来计算第一感应电压常数估计值Ke_e1 第一转子角度估计值计算部分85,d轴电流检测值Id_s和q轴电流检测值Iq_s; 和转子相位差控制部分95a,用于使转子相位差改变装置27改变转子相位差,从而减小感应电压常数指令值Ke_c和第一感应电压估计值Ke_e1之间的偏差ΔKe。 版权所有(C)2010,JPO&INPIT
    • 3. 发明专利
    • Control device of electric motor
    • 电机控制装置
    • JP2009254079A
    • 2009-10-29
    • JP2008097530
    • 2008-04-03
    • Honda Motor Co Ltd本田技研工業株式会社
    • KONDO HAJIMEIMAIZUMI AKIRAKOJIMA HIDEICHIRO
    • H02P7/06H02P6/08H02P21/00H02P27/04
    • PROBLEM TO BE SOLVED: To provide a control device capable of feedback-controlling the difference in phase of a rotor without providing a sensor for sensing the difference in phase of the rotor even when an electric motor operates at a low speed or when the electric motor is in a stopping state. SOLUTION: The control device is provided with: an inductance estimating section 82 for superimposing detection voltages Δvd, Δvq in which a predetermined level voltage changes during a predetermined period over a d-axis armature and a q-axis armature, and obtaining an estimated value L_e of the inductance of the armature of the electric motor 1 based on the detection voltages Δvd, Δvq and energization quantity Iu_s, Iw_s detected by current sensors 70, 71 when the detection voltages are superimposed; and a rotor phase difference control section 95a for causing a rotor phase difference changing section 27 to change a rotor phase difference θd so as to reduce deviation ΔL between a command value L_c of the inductance of the electric motor 1 and an estimated value L_e of the inductance of the electric motor 1 which has been estimated by the inductance estimating section 82 when an angle speed ω of the electric motor 1 is not more than a first determination speed. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种能够反馈控制转子相位差的控制装置,而不设置用于感测转子相位差的传感器,即使当电动机以低速运行时或者当 电动机处于停止状态。 解决方案:控制装置设置有电感估计部分82,用于将预定电平电压在预定时段内变化的检测电压Δvd,Δvq叠加在d轴电枢和q轴电枢上,并获得 基于检测电压Δvd,Δvq和当检测电压叠加时由电流传感器70,71检测的通电量Iu_s,Iw_s的电动机1的电枢的电感的估计值L_e; 转子相位差控制部分95a,使转子相位差变化部分27改变转子相位差θd,以便减小电动机1的电感的指令值L_c与电动机1的电感的估计值L_e之间的偏差ΔL 当电动机1的角速度ω不大于第一确定速度时,由电感估计部分82估计的电动机1的电感。 版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • Controller for motor system
    • 电机系统控制器
    • JP2009240125A
    • 2009-10-15
    • JP2008085888
    • 2008-03-28
    • Honda Motor Co Ltd本田技研工業株式会社
    • IMAIZUMI AKIRAKONDO HAJIMEKOJIMA HIDEICHIRO
    • H02P21/00H02P6/16H02P27/04
    • PROBLEM TO BE SOLVED: To control the operation of a motor systems, while estimating precisely an induced voltage constant of the motor equipped with two rotors, and a phase difference between both rotors. SOLUTION: The controller includes current detection means 41, 42, 61 to detect current of an armature coil of the motor 1, voltage detection means 43, 44, 54 to detect voltage of the armature coil, a rotation speed detection means 51 to detect rotation speed of an output shaft 3 of the motor 1, and characteristics parameter estimation means 55, 56 to obtain an estimated value of the phase difference θd between both rotors 3, 4 as a characteristics parameter of the motor 1, or an estimated value of the induced voltage constant, based on the output of these detection means. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了控制电动机系统的运行,同时准确地估计配备有两个转子的电动机的感应电压常数以及两个转子之间的相位差。 解决方案:控制器包括电流检测装置41,42,61以检测电动机1的电枢线圈的电流,电压检测装置43,44,54以检测电枢线圈的电压,转速检测装置51 检测电动机1的输出轴3的转速和特性参数推定装置55,56,以获得作为电动机1的特性参数的两个转子3,4之间的相位差θd的推定值,或者估计 基于这些检测装置的输出的感应电压常数的值。 版权所有(C)2010,JPO&INPIT
    • 5. 发明专利
    • Control device for electric motor
    • 电动马达控制装置
    • JP2009240009A
    • 2009-10-15
    • JP2008080128
    • 2008-03-26
    • Honda Motor Co Ltd本田技研工業株式会社
    • KONDO HAJIMEIMAIZUMI AKIRAKOJIMA HIDEICHIRO
    • H02P21/00H02P27/04
    • PROBLEM TO BE SOLVED: To provide a control device for electric motor which can determine the abnormality of a phase difference changing part, without having to install a sensor for detecting a rotor phase difference at the low-speed rotation and the stop of the electric motor. SOLUTION: The control device A1 which controls magnetic field, by changing the rotor phase difference of the electric motor 1 comprises: an inductance estimation value calculation part 82 which superimposes detection voltages Δvd, Δvq on the electric motor 1, when the angular speed ω of the electric motor 1 is not higher than a first determination speed, and calculates an inductance estimation value L_e, on the basis of currents Iu_s, Iw_s which are detected by current sensors 70, 71 when the detection voltages are superimposed; and a first abnormality determining part 84 which determines the abnormality of the rotor-phase difference changing part 27, on the basis of a difference ΔL between an inductance target value L_c, corresponding to a rotor-phase difference command value θd_c and the inductance estimation value L_e, calculated by the induction estimation value calculation part 82, when the rotor-phase difference changing part 27 is controlled by a phase difference control part 95. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种可以确定相位差变化部分的异常的电动机的控制装置,而不必安装用于在低速旋转和停止时检测转子相位差的传感器 电动机。 解决方案:通过改变电动机1的转子相位差来控制磁场的控制装置A1包括:电感估计值计算部82,其将检测电压Δvd,Δvq叠加在电动机1上时, 电动机1的速度ω不高于第一确定速度,并且基于当检测电压叠加时由电流传感器70,71检测的电流Iu_s,Iw_s来计算电感估计值L_e; 以及基于与转子相位差指令值θd_c对应的电感目标值L_c与电感估计值之间的差ΔL,确定转子相位差变更部27的异常的第一异常判定部84 当由相位差控制部95控制转子相位差变更部27时,由感应估计值计算部82计算出的L_e。(C)2010,JPO&INPIT
    • 6. 发明专利
    • Controller for motor systems
    • 电机系统控制器
    • JP2008271624A
    • 2008-11-06
    • JP2007107408
    • 2007-04-16
    • Honda Motor Co Ltd本田技研工業株式会社
    • KONDO HAJIMETANAKA MASASHIFUJISHIRO NAOKITSUTSUMI DAISUKEKOJIMA HIDEICHIRO
    • H02P6/06H02K16/02H02P5/74
    • PROBLEM TO BE SOLVED: To appropriately control a phase difference between two rotors provided in a motor and easily determine the presence or absence of any anomaly related to the operation of changing the phase difference between the rotors. SOLUTION: A motor 1 has two rotors 3, 4 and a phase difference between the rotors 3, 4 can be changed by a phase difference change driving means 23. A controller 50 includes a means 55 for controlling the phase difference change driving means 23 according to the deviation between a target value Ke_c and an observed value Ke_e of the induced voltage constant parameter of the motor 1 so as to eliminate the deviation. Further, the means determines the presence or absence of any anomaly in the operation of changing a phase difference between the rotors based on the above deviation. The integration value of the deviation is used to determine the presence or absence of any anomaly. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了适当地控制设置在电动机中的两个转子之间的相位差,并且容易地确定与改变转子之间的相位差的操作有关的任何异常的存在或不存在。 解决方案:电动机1具有两个转子3,4,并且可以通过相位差变化驱动装置23改变转子3,4之间的相位差。控制器50包括用于控制相位差变化驱动的装置55 根据目标值Ke_c和电动机1的感应电压常数参数的观测值Ke_e之间的偏差,以消除偏差的装置23。 此外,该装置基于上述偏差确定在转子之间改变相位差的操作中是否存在任何异常。 偏差的积分值用于确定是否存在任何异常。 版权所有(C)2009,JPO&INPIT