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1. 发明授权

US11095245B2 Apparatus for controlling inverter to drive motor 有权
公开(公告)号：US11095245B2
公开(公告)日：2021-08-17
申请号：US16200073
申请日：2018-11-26
申请人： HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
发明人： Yong Jae Lee , Mu Shin Kwak , Joo Young Park , Jae Ho Hwang , Ho Joon Shin , Sung Kyu Kim , Su Hyun Bae
IPC分类号： H02P27/08 , H02P21/22 , H02P21/14 , H02M7/5387
摘要： An apparatus for controlling an inverter to drive a motor includes: a current control processor generating a voltage command for generating d/q axis current detection values, which are obtained by measuring current supplied to the motor, to follow a d/q axis current command for driving the motor, the current control processor converting the voltage command, which is sampled according to a sampling frequency generated based on a voltage vector phase of the voltage command, into a voltage vector corresponding to a point on each vertex and each side of a hexagon in a voltage vector diagram to apply a resulting value to the inverter driving the motor; and a sample frequency computing processor computing the sampling frequency based on the voltage vector phase of the voltage command and a reference number of sampling times during one rotation period of the motor.

2. 发明申请

US20160006385A1 CONTROL DEVICE AND METHOD FOR IMPROVING VOLTAGE UTILIZATION RATIO OF INVERTER FOR GREEN CAR 有权
标题翻译：用于改善绿色变频器电压使用率的控制装置和方法
公开(公告)号：US20160006385A1
公开(公告)日：2016-01-07
申请号：US14569655
申请日：2014-12-13
申请人： Hyundai Motor Company , Kia Motors Corporation
发明人： Sung Kyu Kim , Mu Shin Kwak , Hong Geuk Park , Su Hyun Bae
IPC分类号： H02P21/00 , H02P6/14
CPC分类号： H02P21/22 , B60L15/00 , B60L15/08 , B60L15/20 , H02P6/14 , H02P27/08 , Y02T10/643 , Y02T10/644 , Y02T10/645 , Y02T10/7241 , Y02T10/7258 , Y02T10/7275
摘要： A control device and a control method can improve a voltage utilization ratio of an inverter for a green car, in which an input DC voltage of the inverter is modulated by a maximum amount into an output AC voltage of the inverter by changing the output AC voltage incapable of being linearly output into a voltage capable of being linearly output. The control method includes steps of: generating a two-phase current command having two phases of a first current command and a second current command; generating a two-phase voltage command having two phases of a first voltage command and a second voltage command; generating a three-phase pole voltage command; modulating the three-phase pole voltage command into a linear output voltage capable of being linearly output; and calculating a voltage gain value, using the two-phase voltage command and an input DC voltage of the inverter.
摘要翻译：控制装置和控制方法可以提高绿色车辆的逆变器的电压利用率，其中逆变器的输入直流电压被最大量调制成逆变器的输出AC电压，通过改变输出AC电压不能线性地输出到能够被线性输出的电压。控制方法包括以下步骤：产生具有第一电流指令和第二电流指令的两相的两相电流指令; 产生具有第一电压指令和第二电压指令的两相的两相电压指令; 产生三相极电压指令; 将三相极电压指令调制成能够线性输出的线性输出电压; 并使用两相电压指令和逆变器的输入直流电压来计算电压增益值。

3. 发明授权

US08994304B2 Method for controlling interior permanent magnet synchronous motor 有权
标题翻译：内部永磁同步电机控制方法
公开(公告)号：US08994304B2
公开(公告)日：2015-03-31
申请号：US13653543
申请日：2012-10-17
申请人： Hyundai Motor Company , Kia Motors Corporation , Industry-Academic Cooperation Foundation, Yeungnam University
发明人： Su Hyun Bae , Sung Kyu Kim , Won Kyoung Choi , Mu Shin Kwak , Jul Ki Seok , Se Hwan Kim
IPC分类号： H02P21/00
CPC分类号： H02P21/0085 , H02P21/0089
摘要： Disclosed is a method for controlling a permanent magnet synchronous motor to maximize use of voltages of a battery by voltage phase control within weak magnetic flux area and to achieve compensation for a torque error through a torque compensator when driving the permanent magnet synchronous motor for hybrid vehicles. In particular, the method controls a permanent magnet synchronous motor so that voltage use can be maximized in a weak magnetic flux area by using voltage near maximum voltage through voltage phase control utilizing magnetic flux-based map data receiving a torque command and motor speed/batter output voltage as inputs and torque error can be compensated using a torque compensation filter when a motor constant is changed in the weak magnetic flux by a circumstance parameter, when the permanent magnet synchronous motor mounted in a hybrid vehicle and an electric vehicle is driven.
摘要翻译：本发明公开了一种永磁同步电动机的控制方法，其特征在于，在弱磁通面积内通过电压相位控制来最大限度地利用电池的电压，并且在驱动用于混合动力汽车的永久磁铁同步电动机时，通过转矩补偿器实现对扭矩误差的补偿。特别地，该方法控制永磁同步电动机，使得通过使用基于磁通量的地图数据接收扭矩指令和电动机速度/电击器的电压相位控制，通过使用最大电压附近的电压，在弱磁通量区域中使电压最大化当安装在混合动力车辆和电动车辆中的永久磁铁同步电动机被驱动时，当通过环境参数使弱磁通中的电动机常数发生变化时，可以使用转矩补偿滤波器来补偿输出电压作为输入和转矩误差。

4. 发明授权

US10778134B2 Apparatus and method for controlling inverter for driving motor 有权
公开(公告)号：US10778134B2
公开(公告)日：2020-09-15
申请号：US16209180
申请日：2018-12-04
申请人： HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
发明人： Sung Kyu Kim , Yong Jae Lee , Su Hyun Bae , Ho Joon Shin , Tae Won Ha , Joo Young Park
IPC分类号： H02P6/08 , H02P27/08 , H02P23/14 , H02M7/5395
摘要： An apparatus for controlling an inverter for driving a motor includes a processor which includes: a current processor for generating a voltage command for causing a current detection value obtained by measuring a current supplied from the inverter to the motor to follow a current command for driving the motor; a voltage modulator for generating a pulse width modulation signal for controlling on and off states of switching elements in the inverter with a predetermined switching frequency based on the voltage command; and a frequency determining processor for setting a frequency change range within which the switching frequency will be randomly changed and randomly determining the switching frequency within the frequency change range when a random pulse width modulation method is applied to control of the inverter.

5. 发明授权

US10186940B2 Charging system using wound rotor synchronous motor 有权
公开(公告)号：US10186940B2
公开(公告)日：2019-01-22
申请号：US15827614
申请日：2017-11-30
申请人： Hyundai Motor Company , Kia Motors Corporation
发明人： Ho Joon Shin , Mu Shin Kwak , Su Hyun Bae , Jun Mo An , Sung Kyu Kim , Joo Young Park
IPC分类号： H02J7/02 , B60K6/26 , H02K19/36 , H02J7/14 , H02K16/02 , B60L11/18 , B60K6/44 , H02P27/05
摘要： A charging system is provided. The charging system includes an inverter, a wound rotor synchronous motor that has at least one stator coil supplied with power converted by the inverter and a rotor having a plurality of field coils, and a switching circuit unit that is configured to selectively supply power to the plurality of field coils. Additionally, a controller is configured to operate the switching circuit unit to supply power from the battery to at least one of the plurality of field coils when the wound rotor synchronous motor operates as a motor and isolate the field coils from the battery and operate the switching circuit unit to supply grid power to a portion of the field coils when the wound rotor synchronous motor is charging when the wound rotor synchronous motor supplies the grid power to the field coil side to charge the battery.

6. 发明申请

US20130328508A1 METHOD FOR CONTROLLING INTERIOR PERMANENT MAGNET SYNCHRONOUS MOTOR 有权
标题翻译：用于控制内部永磁同步电动机的方法
公开(公告)号：US20130328508A1
公开(公告)日：2013-12-12
申请号：US13653543
申请日：2012-10-17
申请人： HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YEUN
发明人： Su Hyun Bae , Sung Kyu Kim , Won Kyoung Choi , Mu Shin Kwak , Jul Ki Seok , Se Hwan Kim
IPC分类号： H02P21/00
CPC分类号： H02P21/0085 , H02P21/0089
摘要： Disclosed is a method for controlling a permanent magnet synchronous motor to maximize use of voltages of a battery by voltage phase control within weak magnetic flux area and to achieve compensation for a torque error through a torque compensator when driving the permanent magnet synchronous motor for hybrid vehicles. In particular, the method controls a permanent magnet synchronous motor so that voltage use can be maximized in a weak magnetic flux area by using voltage near maximum voltage through voltage phase control utilizing magnetic flux-based map data receiving a torque command and motor speed/batter output voltage as inputs and torque error can be compensated using a torque compensation filter when a motor constant is changed in the weak magnetic flux by a circumstance parameter, when the permanent magnet synchronous motor mounted in a hybrid vehicle and an electric vehicle is driven.
摘要翻译：本发明公开了一种永磁同步电动机的控制方法，其特征在于，在弱磁通面积内通过电压相位控制来最大限度地利用电池的电压，并且在驱动用于混合动力汽车的永久磁铁同步电动机时，通过转矩补偿器实现对扭矩误差的补偿。特别地，该方法控制永磁同步电动机，使得通过使用基于磁通量的地图数据接收扭矩指令和电动机速度/电击器的电压相位控制，通过使用最大电压附近的电压，在弱磁通量区域中使电压最大化当安装在混合动力车辆和电动车辆中的永久磁铁同步电动机被驱动时，当通过环境参数使弱磁通中的电动机常数发生变化时，可以使用转矩补偿滤波器来补偿输出电压作为输入和转矩误差。

7. 发明授权

US10771003B2 Apparatus and method for controlling inverter for driving motor 有权
公开(公告)号：US10771003B2
公开(公告)日：2020-09-08
申请号：US16197216
申请日：2018-11-20
申请人： HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
发明人： Yong Jae Lee , Joo Young Park , Ho Joon Shin , Sung Kyu Kim , Su Hyun Bae
IPC分类号： H02P21/22 , H02P27/08 , H02K11/33 , H02P21/18
摘要： An apparatus for controlling an inverter for a motor driving includes: a current controller configured to generate a d/q-axis voltage reference for allowing a d/q-axis current detection value, which is obtained by measuring a current supplied from the inverter to the motor, to converge on the d/q-axis current reference for driving the motor, and a voltage modulator configured to control switching of the inverter by selectively applying one among a plurality of predetermined pulse width modulations (PWM) based on a point at which the d/q-axis voltage reference is located in a hexagonal space voltage vector diagram.

8. 发明申请

US20200028462A1 APPARATUS AND METHOD FOR CONTROLLING INVERTER FOR DRIVING MOTOR 审中-公开
公开(公告)号：US20200028462A1
公开(公告)日：2020-01-23
申请号：US16209180
申请日：2018-12-04
申请人： HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
发明人： Sung Kyu Kim , Yong Jae Lee , Su Hyun Bae , Ho Joon Shin , Tae Won Ha , Joo Young Park
IPC分类号： H02P27/08 , H02M7/5395 , H02P23/14
摘要： An apparatus for controlling an inverter for driving a motor includes a processor which includes: a current processor for generating a voltage command for causing a current detection value obtained by measuring a current supplied from the inverter to the motor to follow a current command for driving the motor; a voltage modulator for generating a pulse width modulation signal for controlling on and off states of switching elements in the inverter with a predetermined switching frequency based on the voltage command; and a frequency determining processor for setting a frequency change range within which the switching frequency will be randomly changed and randomly determining the switching frequency within the frequency change range when a random pulse width modulation method is applied to control of the inverter.

9. 发明授权

US10476419B2 Method of controlling dual inverter 有权
公开(公告)号：US10476419B2
公开(公告)日：2019-11-12
申请号：US15703581
申请日：2017-09-13
申请人： Hyundai Motor Company , Kia Motors Corporation
发明人： Joo Young Park , Mu Shin Kwak , Ho Joon Shin , Su Hyun Bae , Jun Mo An , Sung Kyu Kim
IPC分类号： H02P21/14 , H02P21/12 , H02P27/12 , H02P21/06
摘要： A dual inverter control method is capable of improving power efficiency of an inverter and a motor by controlling a dual inverter through 6-step control to apply a voltage to the motor in a motor driving system using the dual inverter. The dual inverter control method for controlling first and second inverters having output terminals commonly connected to a motor includes comparing all voltage commands for driving the motor with the magnitude of a DC voltage commonly applied to the first and second inverters; and generating a first voltage command with respect to an output of the first inverter and a second voltage command with respect to an output of the second inverter by selectively applying high gain over voltage modulation (HOVM) depending on a comparison result.

10. 发明授权

US10243388B2 Charging system using wound rotor synchronous motor 有权
公开(公告)号：US10243388B2
公开(公告)日：2019-03-26
申请号：US15382262
申请日：2016-12-16
申请人： HYUNDAI MOTOR COMPANY , Kia Motors Corporation , Seoul National University R&DB Foundation
发明人： Ho Joon Shin , Mu Shin Kwak , Young Kook Lee , Sung Kyu Kim , Jung Ik Ha , Yong Su Han
IPC分类号： H02J7/02 , B60L11/18 , H02J3/18 , H02J7/00 , H02K1/14 , H02K1/24 , H02K19/12 , H02P23/14 , H02P27/06 , H02P6/32 , H02J7/24 , H02P101/45
摘要： Disclosed herein is a charging system using a wound rotor synchronous motor, capable of increasing a battery charging capacity while reducing the volume, weight, and/or cost of a vehicle increased due to an on-vehicle charging circuit. The charging system includes an inverter converting a DC output of a battery into a plurality of AC signals having different phases, a wound rotor synchronous motor having a plurality of stator coils, to which the AC signals having different phases are respectively input, and a field coil forming a mutual inductance with the stator coils, the field coil being installed in a rotor to form a magnetic flux using the DC output of the battery, and a controller allowing the battery and the field coil to be insulated from each other in a charge mode in which electricity from a grid is applied to the field coil of the wound rotor synchronous motor.

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