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1. 发明授权

EP2998199B1 ELECTRIC POWER STEERING CONTROL DEVICE AND CONTROL METHOD FOR SAME 失效
公开(公告)号：EP2998199B1
公开(公告)日：2018-08-01
申请号：EP13884654.8
申请日：2013-05-15
申请人： Mitsubishi Electric Corporation
发明人： KIMPARA, Yoshihiko , FURUKAWA, Akira
IPC分类号： B62D6/00 , B62D5/04 , B62D117/00 , B62D119/00
CPC分类号： B62D5/0463 , B62D5/0472
摘要： Provided is an electric power steering control device and a control method for the same, which are capable of suppressing a torque vibration generated by a differential rotational speed between a steering wheel side and a torque generation unit side by suppressing the differential rotational speed between the steering wheel side and the torque generation unit side. The electric power steering control device includes: a steering wheel to be operated by a driver; a torque generation unit for generating a generated torque for assisting a torque generated by steering by the driver; a torque detection unit provided between the steering wheel and the torque generation unit, for detecting a torsion generated between the steering wheel side and the torque generation unit side as a detected torque; an assist torque command calculation unit for calculating, based on the detected torque, an assist torque command for assisting the steering by the driver; and a differential rotational speed calculation unit for calculating a difference in a rotational speed generated between the steering wheel side and the torque generation unit side as a differential rotational speed, in which the torque generation unit generates the generated torque based on a compensation torque, which is set depending on the assist torque command and the differential rotational speed.

2. 发明公开

EP2985207A1 STEERING CONTROL DEVICE, AND STEERING CONTROL METHOD 失效
标题翻译：转向控制装置和转向控制方法
公开(公告)号：EP2985207A1
公开(公告)日：2016-02-17
申请号：EP13882023.8
申请日：2013-04-08
申请人： Mitsubishi Electric Corporation
发明人： ENDO, Masaya , KIMPARA, Yoshihiko , OGAWA, Kenji , TODA, Taizo
IPC分类号： B62D6/00 , B62D5/04 , B62D113/00 , B62D119/00
CPC分类号： B62D5/0463 , B62D5/0466
摘要： Provided is a steering control device, including: an actuator for applying a steering assist torque to a steering system of a vehicle; a vehicle turning state detection section for detecting a state amount representing a turning state of the vehicle; a steering-holding determination section for determining a steering-holding state of the steering system; a storing section for storing, when the steering-holding determination section determines that the steering system is in the steering-holding state, the state amount detected by the vehicle turning state detection section as a steering-holding determination state amount; a steering assist torque calculation section for calculating the steering assist torque based on an absolute value of the steering-holding determination state amount; and an actuator control section for controlling the actuator based on the calculated steering assist torque.
摘要翻译：提供了一种转向控制装置，包括：用于向车辆的转向系统施加转向辅助转矩的致动器; 车辆转弯状态检测部分，用于检测表示车辆转弯状态的状态量; 转向保持确定部分，用于确定转向系统的转向保持状态; 存储部，当所述转向保持判定部判定所述转向系统处于所述转向保持状态时，将由所述车辆转弯状态检测部检测到的状态量存储为转向保持判定状态量; 转向辅助转矩计算部，其基于所述转向保持判定状态量的绝对值来计算所述转向辅助转矩; 以及致动器控制部分，用于基于所计算的转向辅助转矩来控制致动器。

3. 发明公开

EP2725705A1 MOTOR CONTROL DEVICE AND ELECTRIC POWER STEERING DEVICE USING SAME 失效
标题翻译： EOTKTRISCHE SERVOLENKVORRICHTUNG DAMIT MOTORSTEUERUNGSVORRICHTUNG
公开(公告)号：EP2725705A1
公开(公告)日：2014-04-30
申请号：EP12803432.9
申请日：2012-05-07
申请人： Mitsubishi Electric Corporation
发明人： KEZOBO, Isao , IEZAWA, Masahiro , ZENIYA, Susumu , IWAMI, Eiji , FUJIKI, Yusuke , KISHIOKA, Hiroyuki , KAMEI, Sadaaki , KIMPARA, Yoshihiko , OKADA, Jiro
IPC分类号： H02P23/00 , B62D5/04 , B62D6/00 , H02P5/74 , H02P27/06 , B62D119/00
CPC分类号： G01R31/343 , B62D5/0463 , B62D5/0487 , H02P29/0241 , H02P29/0243
摘要： Provided are a motor control device (1) for controlling a motor (2) having a plurality of phases, for quickly and accurately detecting a phase in which an open-state fault has occurred when the open-state fault occurs in a target phase and an electric power steering device using the same. When a power-supply voltage (Vb) is equal to or higher than a predetermined voltage (Vthr), a motor rotation speed (ω) is equal to or lower than a predetermined speed (ωthr), a target x-phase voltage command (Vx*) is not in the vicinity of zero, a current (Ix) of the target x-phase is equal to or lower than a predetermined current (Iu_thr), and a state in which a control error is equal to or larger than a predetermined error is detected over a predetermined time period or longer, occurrence of an open-state fault in the target phase is determined.
摘要翻译：提供了一种用于控制具有多相的电动机（2）的电动机控制装置（1），用于在目标阶段发生开态状态故障时快速准确地检测出开路状态故障发生的相位，以及使用该电动助力转向装置的电动助力转向装置。当电源电压（Vb）等于或高于预定电压（Vthr）时，电机转速（É）等于或低于预定速度（Éthr），目标x相电压指令 Vx *）不在零附近，目标x相的电流（Ix）等于或小于预定电流（Iu_thr），并且控制误差等于或大于在预定时间段或更长时间内检测到预定误差，确定目标相位中的开放状态故障的发生。

4. 发明授权

EP2725705B1 MOTOR CONTROL DEVICE AND ELECTRIC POWER STEERING DEVICE USING SAME 失效
公开(公告)号：EP2725705B1
公开(公告)日：2018-11-28
申请号：EP12803432.9
申请日：2012-05-07
申请人： Mitsubishi Electric Corporation
发明人： KEZOBO, Isao , IEZAWA, Masahiro , ZENIYA, Susumu , IWAMI, Eiji , FUJIKI, Yusuke , KISHIOKA, Hiroyuki , KAMEI, Sadaaki , KIMPARA, Yoshihiko , OKADA, Jiro
IPC分类号： H02P23/00 , B62D5/04 , B62D6/00 , H02P5/74 , H02P27/06 , B62D119/00 , H02P29/02 , G01R31/34
CPC分类号： G01R31/343 , B62D5/0463 , B62D5/0487 , H02P29/0241 , H02P29/0243
摘要： Provided are a motor control device (1) for controlling a motor (2) having a plurality of phases, for quickly and accurately detecting a phase in which an open-state fault has occurred when the open-state fault occurs in a target phase and an electric power steering device using the same. When a power-supply voltage (Vb) is equal to or higher than a predetermined voltage (Vthr), a motor rotation speed (É) is equal to or lower than a predetermined speed (Éthr), a target x-phase voltage command (Vx*) is not in the vicinity of zero, a current (Ix) of the target x-phase is equal to or lower than a predetermined current (Iu_thr), and a state in which a control error is equal to or larger than a predetermined error is detected over a predetermined time period or longer, occurrence of an open-state fault in the target phase is determined.

5. 发明授权

EP2809000B1 CONTROL APPARATUS FOR AC ROTATING MACHINE, AND ELECTRIC POWER STEERING APPARATUS PROVIDED WITH SAID CONTROL APPARATUS 失效
标题翻译：交流旋转机械的控制装置以及具有所述控制装置的电力转向装置
公开(公告)号：EP2809000B1
公开(公告)日：2018-04-18
申请号：EP12866767.2
申请日：2012-05-22
申请人： Mitsubishi Electric Corporation
发明人： KIMPARA, Yoshihiko , FURUKAWA, Akira , NAKAJIMA, Shunsuke , OKADA, Jiro
IPC分类号： H02P27/06 , B62D5/04 , H02P21/00 , H02P25/22 , H02P21/22
CPC分类号： H02P25/22 , B62D5/046 , H02P21/22
摘要： A control apparatus for AC rotating machine includes: a voltage command calculation means (1) for calculating voltage commands on two rotational axes; a first voltage application means (3) for applying voltages to first windings (U1, V1, W1) of a multiple-winding AC rotating machine (2) having at least the first windings (U1, V1, W1) and second windings (U2, V2, W2) based on the voltage commands on two rotational axes output by the voltage command calculation means (1); and a second voltage application means (4) for applying voltages to the second windings (U2, V2, W2) based on the voltage commands on two rotational axes output by the voltage command calculation means (1), wherein the second voltage application means (4) applies voltages to the second windings (U2, V2, W2) based on the deviations between the currents fed to the first windings (U1, V1, W1) and the currents fed to the second windings (U2, V2, W2).

6. 发明授权

EP2408103B1 CONTROLLER OF AC ROTATING MACHINE 失效
标题翻译：交流旋转机器的控制器
公开(公告)号：EP2408103B1
公开(公告)日：2017-11-22
申请号：EP09841456.8
申请日：2009-03-11
申请人： Mitsubishi Electric Corporation
发明人： KATO, Sho , KIMPARA, Yoshihiko , KOBAYASHI, Takahiko , TERASHIMA, Satoru
IPC分类号： H02P21/00 , H02P27/04 , H02P21/08
CPC分类号： H02P21/08 , H02P21/22 , H02P21/24 , H02P31/00
摘要： To provide a control device for an AC rotating machine having a current limiting function of protecting the AC rotating machine and a driving unit such as an inverter from over-current, in which the control device has the reliable current limiting function in driving the AC rotating machine with known or unknown electrical constant. In the control device, a frequency correction value arithmetic means has an amplification gain computing element for computing an amplification gain based on an electrical constant of the AC rotating machine and an amplifier for computing a frequency correction arithmetic value based on the amplification gain computed by the amplification gain computing element and the current of the AC rotating machine, in which the frequency correction arithmetic value is output as a frequency correction value in a predetermined running state of the AC rotating machine.

7. 发明公开

EP3121957A1 AC ROTATING MACHINE CONTROL DEVICE AND ELECTRIC POWER STEERING DEVICE 无效
标题翻译：电子科技大学
公开(公告)号：EP3121957A1
公开(公告)日：2017-01-25
申请号：EP14886589.2
申请日：2014-03-19
申请人： Mitsubishi Electric Corporation
发明人： KEZOBO, Isao , MORI, Tatsuya , KIMPARA, Yoshihiko , NAKAJIMA, Shunsuke , FURUKAWA, Akira
IPC分类号： H02P29/00
CPC分类号： H02P29/024 , B62D5/0484 , B62D5/0487 , H02P6/14 , H02P29/0241
摘要： A control device for an AC rotating machine includes an electric-power converter 4 that has two or more switching devices connected with an AC rotating machine 2 and applies a voltage to the AC rotating machine 2, a switch 5 that opens or closes an electric connection path between the AC rotating machine 2 and the electric-power converter 4, a switching device control means 3 that controls opening and closing of the switching devices, and a switch control means 6 that controls opening and closing of the switch 5; when a failure occurs in the electric-power converter 4, the AC rotating machine 2, or the electric connection path therebetween, the switch control means 6 controls opening and closing of the switch 5 in accordance with rotation information on the AC rotating machine 2.
摘要翻译：用于交流旋转电机的控制装置包括电力转换器4，其具有与AC旋转机器2连接的两个或更多个开关装置并向AC旋转机器2施加电压;开关5，其对电气连接进行打开或关闭交流旋转机2与电力转换器4之间的路径，切换装置控制装置3，其控制开关装置的打开和关闭;以及开关控制装置6，其控制开关5的打开和关闭; 在电力转换器4，交流旋转机械2或它们之间的电连接路径发生故障的情况下，开关控制单元6根据交流旋转机械2的旋转信息来控制开关5的开闭。

8. 发明公开

EP3068034A1 ALTERNATING-CURRENT ROTATING MACHINE CONTROLLER 有权
标题翻译： STEUERUNGFÜREINE WECHSELSTROM-DREHMASCHINE
公开(公告)号：EP3068034A1
公开(公告)日：2016-09-14
申请号：EP13896960.5
申请日：2013-11-08
申请人： Mitsubishi Electric Corporation
发明人： MORI, Tatsuya , FURUKAWA, Akira , KIMPARA, Yoshihiko , KEZOBO, Isao
IPC分类号： H02P21/00 , H02P27/04
CPC分类号： H02P21/14 , H02P21/22
摘要： A control apparatus for an AC rotary machine includes a current detection unit that detects a current of a first winding and a current of a second winding, a basic voltage calculation unit that calculates a basic voltage on the basis of a current command value, a first voltage calculation unit that calculates a voltage command value of the first winding on the basis of the current command value, the basic voltage, and the current of the first winding, and a second voltage calculation unit that calculates a voltage command value of the second winding on the basis of the current command value, the basic voltage, and the current of the second winding. At least the first voltage calculation unit calculates the voltage command value of the first winding by further taking into account the current of the second winding.
摘要翻译：一种用于交流旋转机器的控制装置包括检测第一绕组的电流和第二绕组的电流的电流检测单元，基于电流指令值计算基本电压的基本电压计算单元，第一电压计算单元，其基于第一绕组的电流指令值，基本电压和电流来计算第一绕组的电压指令值;以及第二电压计算单元，其计算第二绕组的电压指令值基于电流指令值，基本电压和第二绕组的电流。至少第一电压计算单元进一步考虑第二绕组的电流来计算第一绕组的电压指令值。

9. 发明公开

EP2716522A1 ELECTRIC POWER STEERING CONTROL DEVICE 有权
标题翻译：电动转向控制装置
公开(公告)号：EP2716522A1
公开(公告)日：2014-04-09
申请号：EP12789647.0
申请日：2012-02-29
申请人： Mitsubishi Electric Corporation
发明人： KEZOBO, Isao , KIMPARA, Yoshihiko , KIFUKU, Takayuki , MORI, Tatsuya , IWASAKI, Takashi , IWANE, Masashi , TAKATSUKA, Yuji
IPC分类号： B62D6/00 , B62D5/04 , B62D101/00 , B62D119/00
CPC分类号： B62D5/0472 , B62D5/0463
摘要： It is an obj ect to provide a control device that is directed to an electric power steering device using a motor having a small inertia moment and suppresses a vibration while reducing a resistance to and a delay in steering based on a detection signal of a rotation speed of a motor. Provided is a control device for an electric power steering device, for controlling an output torque of a motor for outputting an assist torque based on a steering-torque signal from a torque sensor for detecting a steering torque, the control device for negatively feeding back a correction signal based on a motor-speed signal from motor-speed detection means for detecting a rotation speed of a rotary shaft of the motor to damp a vibration at a natural frequency determined in accordance with a transfer characteristic from the steering-torque signal to the output torque.
摘要翻译：本发明的目的在于，提供一种控制装置，该控制装置使用惯性矩较小的电动机而对电动动力转向装置进行控制，并基于转速的检测信号降低转向阻力和转向延迟，同时抑制振动的电机。提供一种用于电动助力转向装置的控制装置，用于基于来自用于检测转向转矩的转矩传感器的转向转矩信号来控制用于输出辅助转矩的电动机的输出转矩，所述控制装置用于负反馈基于来自电动机速度检测装置的电动机速度信号产生校正信号，所述电动机速度检测装置用于检测电动机的旋转轴的旋转速度，以衰减根据从转向扭矩信号到所述转向扭矩信号的传递特性确定的固有频率的振动输出扭矩。

10. 发明公开

EP2413492A1 DEVICE AND METHOD FOR ROTATING ELECTRIC MACHINE 有权
标题翻译：旋转电机的装置和方法
公开(公告)号：EP2413492A1
公开(公告)日：2012-02-01
申请号：EP09842138.1
申请日：2009-03-25
申请人： Mitsubishi Electric Corporation
发明人： ITO, Masato , KIMPARA, Yoshihiko , TANIMOTO, Masanori
IPC分类号： H02P21/00 , H02P27/04
CPC分类号： H02P6/185 , H02P21/18 , H02P21/24
摘要： Control means (5) for outputting voltage instructions for drive control of an electric rotating machine (1) adds, by using adders (23u to 23w), position estimation voltage instructions for estimating the rotor position generated by a position estimation voltage generator (12), to drive voltage instructions, and outputs the resultant signals as voltage instructions. Position estimation means (4) include current extractors (6u to 6w) for extracting position estimation currents having the same frequency components as that of the position estimation voltage instructions, from electric rotating machine currents detected by a current detection means (2), a position estimation current amplitude calculation section (7) for calculating position estimation current amplitudes from the position estimation currents; and an estimation position calculation unit (8) for calculating an estimated position of the electric rotating machine (1), based on the position estimation current amplitudes. The position estimation current amplitude calculation section (7) calculates the position estimation current amplitudes, based on an autocorrelation obtained by squaring the position estimation currents.
摘要翻译：用于输出用于旋转电机（1）的驱动控制的电压指令的控制装置（5）通过使用加法器（23u至23w）将用于估计由位置估计电压发生器（12）产生的转子位置的位置估计电压指令相加，驱动电压指令，并将结果信号作为电压指令输出。位置估计装置（4）包括：电流提取器（6u至6w），用于从电流检测装置（2）检测到的旋转电机电流中提取具有与位置估计电压指令相同的频率分量的位置估计电流;位置估计装置估计电流振幅计算部分（7），用于从位置估计电流计算位置估计电流幅度; 以及估计位置计算单元（8），用于基于所述位置估计电流幅度来计算所述旋转电机（1）的估计位置。位置估计电流幅度计算部（7）基于通过对位置估计电流进行平方而获得的自相关来计算位置估计电流幅度。

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