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公开(公告)号：US20150375777A1
公开(公告)日：2015-12-31
申请号：US14768096
申请日：2013-04-08
发明人： Masaya ENDO , Yoshihiko KIMPARA , Kenji OGAWA , Taizo TODA
IPC分类号： B62D5/04
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; 车辆转向状态检测部，用于检测表示车辆的转动状态的状态量; 用于确定转向系统的转向保持状态的转向保持确定部; 存储部，其在所述转向保持判定部判定为所述转向保持状态时，存储由所述车辆转向状态检测部检测出的状态量作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; 以及用于基于计算出的转向辅助转矩来控制致动器的致动器控制部。
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公开(公告)号：US20200331335A1
公开(公告)日：2020-10-22
申请号：US16960598
申请日：2018-04-16
摘要： A synchronous machine drive control device such that a rotation angle correction amount can be detected even when a synchronous machine is rotating at high speed, and the rotation angle correction amount can be detected over a wide range, is obtained. A rotation angle correction amount calculation unit that calculates a correction amount of a rotation angle of a synchronous machine is included in an inverter control device, and the correction amount of the rotation angle is calculated based on a current detected by a current sensor by a three-phase short circuit being implemented in a state wherein the synchronous machine is rotating.
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3.发明申请AC-ROTARY-MACHINE CONTROL DEVICE AND ELECTRIC POWER-STEERING SYSTEM PROVIDED WITH AC-ROTARY-MACHINE CONTROL DEVICE 审中-公开交流电机控制装置和电动转向系统提供交流电机控制装置公开(公告)号：US20170047883A1
公开(公告)日：2017-02-16
申请号：US15307204
申请日：2014-06-16
摘要： When there is an error between an actual resistance value of an AC rotary machine (ACRM) and an estimated resistance value estimated from a detected external temperature of the ACRM, the ACRM cannot be rotated smoothly. In view of this, provided are a control device for an ACRM and the like, including a resistance value estimation unit (10) configured to calculate an estimated resistance value (Rest) by adding to a basic estimated resistance value (Rest0), which is a value obtained by estimating a resistance value from a detected external temperature of the ACRM, an estimated resistance correction value (Radd), which is determined such that a range that can be taken by an error (ΔR) of the resistance value estimated in advance falls within a range of the error of the resistance value that enables the ACRM to be rotated smoothly.
摘要翻译： 当AC旋转机械的实际电阻值（ACRM）与从ACRM的检测到的外部温度估计出的推定电阻值之间存在误差时，ACRM不能平滑地旋转。 鉴于此，提供了一种用于ACRM等的控制装置，包括电阻值估计单元（10），其被配置为通过将基本推定电阻值（Rest0）相加来计算推定电阻值（Rest） 通过从ACRM的检测到的外部温度估计电阻值而获得的值，估计电阻校正值（Radd），其被确定为使得可以预先估计的电阻值的误差（ΔR）可以采取的范围 落在能够使ACRM平稳旋转的电阻值的误差的范围内。
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公开(公告)号：US20160204726A1
公开(公告)日：2016-07-14
申请号：US14916799
申请日：2013-11-08
发明人： Tatsuya MORI , Akira FURUKAWA , Yoshihiko KIMPARA , Isao KEZOBO
IPC分类号： H02P21/14
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： 一种交流旋转机械的控制装置，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。
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公开(公告)号：US20210391814A1
公开(公告)日：2021-12-16
申请号：US17284996
申请日：2018-12-06
摘要： Provided is a control device for a rotating machine including a magnetic pole position estimation unit, a vector calculation unit, a current command correction unit configured to correct a first d-axis current command and a first q-axis current command, to thereby output a second d-axis current command and a second q-axis current command, a voltage application unit configured to superimpose a high-frequency voltage including a specific frequency component on voltage commands on rotational coordinates. The magnetic pole position estimation unit is configured to estimate the position of the magnetic pole based on a state quantity of the specific frequency component. The current command correction unit is configured to correct the current commands so that a current amplitude of electrical angle frequency components is equal to or larger than a half of a current amplitude of the specific frequency component.
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6.发明申请公开(公告)号：US20170033724A1
公开(公告)日：2017-02-02
申请号：US15107217
申请日：2014-03-19
IPC分类号： H02P29/024 , H02P6/14
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 that has two or more switching devices connected with an AC rotating machine and applies a voltage to the AC rotating machine, a switch that opens or closes an electric connection path between the AC rotating machine and the electric-power converter, a switching device controller that controls opening and closing of the switching devices, and a switch controller that controls opening and closing of the switch; when a failure occurs in the electric-power converter, the AC rotating machine, or the electric connection path therebetween, the switch controller controls opening and closing of the switch in accordance with rotation information on the AC rotating machine.
摘要翻译： 一种用于交流旋转电机的控制装置，包括：电力转换器，其具有与交流旋转机连接的两个以上的开关装置，并向交流旋转机施加电压;开关，其使AC 旋转机器和电力转换器，控制开关装置的打开和关闭的开关装置控制器和控制开关的打开和关闭的开关控制器; 当电力转换器，交流旋转机械或其间的电连接路径发生故障时，开关控制器根据交流旋转机器上的旋转信息来控制开关的打开和关闭。
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公开(公告)号：US20160373050A1
公开(公告)日：2016-12-22
申请号：US15122290
申请日：2014-04-23
发明人： Tatsuya MORI , Isao KEZOBO , Yoshihiko KIMPARA , Masaya SAKAI , Akira FURUKAWA , Yu KAWANO , Rei ARAKI
IPC分类号： H02P29/024 , H02P27/08
CPC分类号： H02P29/024 , H02H7/0838 , H02P25/22 , H02P27/08
摘要： A control apparatus for an AC rotary machine includes voltage application units 3, 4 for applying voltages respectively to two sets of three-phase windings of AC rotary machine 1, control unit 5 that controls the voltage application units 3, 4, and fault detection units 6, 7 that output fault detection signals to control unit 5 varying in accordance with the ground short fault and the power short fault. When detecting, control unit 5 outputs a voltage command to faulty voltage application unit 3, 4 to set voltages of respective phases of the three-phase windings at a negative electrode side potential V− of DC power supply 2, and when detecting a power short fault, control unit 5 outputs a voltage command to set the voltages of the respective phases of the three-phase windings at a positive electrode side potential V+ of DC power supply 2.
摘要翻译： 用于交流旋转机器的控制装置包括施加电压的电压施加单元3,4，该电压施加单元3,4分别施加于交流旋转机1的两组三相绕组，控制电压施加单元3,4的控制单元5以及故障检测单元 6，7，根据接地短路故障和电源短路故障向控制单元5输出故障检测信号。 当检测到时，控制单元5向故障电压施加单元3,4输出电压指令，以将三相绕组的各相的电压设置在直流电源2的负极侧电位V-，并且当检测到电力短路时 故障控制部5输出电压指令，将三相绕组的各相的电压设定为直流电源2的正极侧电位V +。
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8.发明申请AC ROTATING MACHINE CONTROL DEVICE AND ELECTRIC POWER STEERING DEVICE EQUIPPED WITH SAME 有权交流旋转机械控制装置和具有相同功能的电动转向装置公开(公告)号：US20160329849A1
公开(公告)日：2016-11-10
申请号：US15109525
申请日：2014-04-29
IPC分类号： H02P21/18
CPC分类号： H02P21/18 , B62D5/046 , B62D5/0484 , B62D5/049 , G01R23/00 , H02P6/00 , H02P6/16 , H02P29/032
摘要： This AC rotating machine control device includes: power limiting means 6 for limiting drive power supplied for driving the AC rotating machine; and power feed means 10 for, when sensor abnormality determination means 3 determines that the rotational position sensor is abnormal, on the basis of the estimated rotational position, supplying the AC rotating machine with power obtained by adding rotational position estimation power supplied for the rotational position estimation means 9 to estimate the rotational position, to the drive power limited by the power limiting means, wherein the power limiting means 6 limits drive current at least during a predetermined period since the sensor abnormality determination means 3 determines that the abnormality occurs until estimated error of the estimated rotational position falls within a predetermined range.
摘要翻译： 该交流旋转机械控制装置包括：限制用于驱动交流旋转机器的驱动力的功率限制装置6; 以及供电装置10，用于当传感器异常判定装置3基于估计的旋转位置确定旋转位置传感器异常时，向AC旋转机器提供通过增加为旋转位置提供的旋转位置估计功率而获得的功率 估计装置9估计与由功率限制装置限制的驱动功率的旋转位置，其中功率限制装置6至少在预定时段内限制驱动电流，因为传感器异常确定装置3确定异常发生直到估计误差 的估计旋转位置落在预定范围内。
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公开(公告)号：US20160001811A1
公开(公告)日：2016-01-07
申请号：US14770176
申请日：2013-04-08
发明人： Masaya ENDO , Yoshihiko KIMPARA , Hidetoshi IKEDA , Kenji OGAWA , Taizo TODA
CPC分类号： B62D5/0463 , B60W10/20 , B62D5/0466 , B62D5/0472 , B62D6/02 , B62D6/10 , B62D15/025
摘要： Provided are a steering control device and a steering control method therefor, which reduce a steering feeling of discomfort due to a pulsed change (short abrupt change) in steering assist torque caused when control such as steering wheel return control is turned on/off, and which acquire a sufficient control effect even when high control response is required, by reducing a fluctuation in steering assist torque caused when one steering assist torque is selected from two or more steering assist torques by low-pass filtering, and by correcting the low-pass filtering depending on a change amount of the selected steering assist torque.
摘要翻译： 本发明提供一种转向控制装置及其转向控制方法，能够减少由方向盘返回控制的开启/关闭等控制引起的转向辅助转矩引起的脉动变化（短暂的急剧变化）引起的不舒服的转向感， 即使当需要高的控制响应时也能够获得足够的控制效果，通过减少当通过低通滤波从两个或多个操纵辅助转矩中选择一个转向辅助转矩时产生的转向辅助转矩波动，并且通过校正低通 根据所选择的转向辅助转矩的变化量进行过滤。
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公开(公告)号：US20220055486A1
公开(公告)日：2022-02-24
申请号：US17332310
申请日：2021-05-27
发明人： Kotaro NAKANO , Yoshihiko KIMPARA
摘要： To provide a controller for AC rotary machine and a motor vehicle which can solve the countermeasure against heat of the inverter, and the generation of sound or electric resonance, at the same time. A controller for AC rotary machine turns on and off a plurality of switching devices which the inverter has at PWM frequency, based on the n-phase voltage command values; detects the temperature of the inverter; changes the PWM frequency based on the detected temperature of the inverter; and changes the PWM frequency out of range of the avoidance frequency band, when the PWM frequency after change is within the range of the avoidance frequency band.
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