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公开(公告)号：US09634588B2
公开(公告)日：2017-04-25
申请号：US14566583
申请日：2014-12-10
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Hong Geuk Park , Mu Shin Kwak , Sung Kyu Kim , Su Hyun Bae
IPC: H02P21/00 , H02P6/14 , H02P27/08 , H02M7/5387 , H02M7/5395 , H02P21/10
CPC classification number: H02P6/14 , H02M7/53873 , H02M7/5395 , H02P21/10 , H02P27/085
Abstract: A device and a method of 6-step controlling of an inverter of a motor driving system are provided. The device and method and apply a voltage to a motor by adopting a 6-step control scheme capable of maximally using an input voltage of the inverter to improve output efficiency of the inverter and the motor and thus improve fuel efficiency of an environmentally friendly vehicle.
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公开(公告)号：US11351870B2
公开(公告)日：2022-06-07
申请号：US16656345
申请日：2019-10-17
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Ho Joon Shin , Nam Koo Han , Sang Yoo Lee , Heon Young Kwak , Hong Geuk Park
IPC: B60L3/12 , H02P27/06 , G07C5/08 , G01R31/00 , H02M7/5387
Abstract: A fault diagnosis method of a power electric system for a vehicle may include driving an inverter to output an output voltage command for fault detection; measuring a current input to each phase of a motor connected to the inverter; measuring a voltage of the neutral stage of the motor; and determining whether there are faults of a connection member connecting between the inverter and the motor and a relay connected to the neutral stage of the motor based on the measured current input to each phase of the motor and the voltage of the neutral stage.
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公开(公告)号：US11167656B2
公开(公告)日：2021-11-09
申请号：US16420599
申请日：2019-05-23
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Ho Joon Shin , Nam Koo Han , Sang Yoo Lee , Heon Young Kwak , Hong Geuk Park
Abstract: A charging system configured for reducing a leakage current may include an on board charger (OBC) receiving an alternating current (AC) power supplied from an external source to charge a vehicle battery with the AC power; at least an electric component connected to an output end portion of the OBC; at least a switch selectively connecting the electric component to or from a ground; and a controller connected to the at least a switch and reducing the leakage current flowing to the ground by controlling the switch connected to the electric component depending on whether or not the vehicle battery is charged with the AC power.
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公开(公告)号：US09481354B2
公开(公告)日：2016-11-01
申请号：US14706684
申请日：2015-05-07
Applicant: HYUNDAI MOTOR COMPANY
Inventor： Su Hyun Bae , Sung Kyu Kim , Mu Shin Kwak , Hong Geuk Park
CPC classification number: B60W10/06 , B60K6/448 , B60L3/0023 , B60L11/12 , B60L15/02 , B60L15/2054 , B60L2220/42 , B60L2240/423 , B60L2240/507 , B60L2240/527 , B60W10/02 , B60W10/08 , B60W10/26 , B60W20/00 , B60W20/50 , B60W2400/00 , B60W2560/00 , B60W2710/021 , B60W2710/06 , B60W2710/083 , Y02T10/6243 , Y02T10/6286 , Y02T10/645 , Y02T10/646 , Y02T10/7077 , Y02T10/72 , Y02T10/7275 , Y10S903/93
Abstract: An emergency operation method of a hybrid vehicle, which includes an engine, a first motor connected to the engine through an engine clutch and transmitting power to a vehicle wheel, and a second motor connected with the engine to directly transmit power, includes charging a DC-link terminal with a first counter electromotive force of the first motor and the second motor generated by driving energy of the vehicle or power from the engine when a main relay is off while the vehicle travels. A voltage of the DC-link terminal is controlled by using a second inverter which is connected between the DC-link terminal and the second motor in a driving state of the engine. Power is supplied by using the DC-link terminal, of which the voltage is controlled, for an emergency operation of the vehicle.
Abstract translation: 一种混合动力车辆的应急操作方法，包括发动机，通过发动机离合器与发动机连接并向车轮传递动力的第一电动机以及与发动机连接以直接传递动力的第二电动机，包括对DC 当车辆行驶时主继电器关闭时，具有第一电动机的第一反电动势和通过驱动车辆的能量或来自发动机的动力产生的第二电动机。 通过使用在发动机的驱动状态下连接在直流母线端子与第二电动机之间的第二逆变器来控制直流母线端子的电压。 通过使用其电压被控制的直流母线来提供电力，用于车辆的紧急操作。
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5.发明申请CONTROL DEVICE AND METHOD FOR IMPROVING VOLTAGE UTILIZATION RATIO OF INVERTER FOR GREEN CAR 有权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
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Sung Kyu Kim , Mu Shin Kwak , Hong Geuk Park , Su Hyun Bae
CPC classification number: H02P21/22 , B60L15/00 , B60L15/08 , B60L15/20 , H02P6/14 , H02P27/08 , Y02T10/643 , Y02T10/644 , Y02T10/645 , Y02T10/7241 , Y02T10/7258 , Y02T10/7275
Abstract: 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.
Abstract translation: 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。
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Patent Agency Ranking
公开(公告)号：US11329595B2
公开(公告)日：2022-05-10
申请号：US16953717
申请日：2020-11-20
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Ho Joon Shin , Heon Young Kwak , Hong Geuk Park
Abstract: An error determining apparatus of a driving device including a motor and a 3-phase inverter supplying power to the motor through a 3-phase cable may include a resistor provided in each phase of the 3-phase cable, a voltage sensing device sensing voltage of opposite ends of the resistor by a current flowing into the resistor, and a sensing controller determining whether the resistor is faulty or whether the 3-phase cable is opened, based on the sensing voltage of the voltage sensing device and a 3-phase current sum of the 3-phase inverter.
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公开(公告)号：US20200184746A1
公开(公告)日：2020-06-11
申请号：US16390827
申请日：2019-04-22
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Ho Joon Shin , Nam Koo Han , Sang Yoo Lee , Heon Young Kwak , Hong Geuk Park
Abstract: Disclosed herein is a fault diagnosis apparatus of a rapid charging system for a vehicle including an external device configured to exchange power with a vehicle battery, a power transfer unit including a three-phase motor, an inverter connected to the battery in parallel and connected to the three-phase motor, and one or more relays connected to the three-phase motor and configured to transfer power between the external device and the battery, and a controller configured to control the on and off functions of the relay, to control driving of the inverter to generate voltages applied to one end of each of the relays, and to diagnose fault of relays by comparing voltages of both ends of the relays while turning the relays on/off.
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8.发明授权Control device and method for improving voltage utilization ratio of inverter for green car 有权绿色车辆变频器电压利用率提高的控制装置及方法公开(公告)号：US09584057B2
公开(公告)日：2017-02-28
申请号：US14569655
申请日：2014-12-13
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Sung Kyu Kim , Mu Shin Kwak , Hong Geuk Park , Su Hyun Bae
CPC classification number: H02P21/22 , B60L15/00 , B60L15/08 , B60L15/20 , H02P6/14 , H02P27/08 , Y02T10/643 , Y02T10/644 , Y02T10/645 , Y02T10/7241 , Y02T10/7258 , Y02T10/7275
Abstract: 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.
Abstract translation: 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。
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9.发明授权Apparatus for controlling motor system of environment-friendly vehicle and method thereof 有权用于控制环保车辆电动机系统的装置及其方法公开(公告)号：US09045056B2
公开(公告)日：2015-06-02
申请号：US14139662
申请日：2013-12-23
Applicant: Hyundai Motor Company
Inventor： Hong Geuk Park , Mu Shin Kwak , Sung Kyu Kim , Su Hyun Bae
IPC: B60L15/20
CPC classification number: B60L15/2018 , B60L3/003 , B60L3/12 , B60L7/14 , B60L11/1803 , B60L15/2009 , B60L15/2045 , B60L15/2081 , B60L2210/40 , B60L2240/12 , B60L2240/421 , B60L2240/423 , B60L2240/429 , B60L2240/526 , B60L2240/527 , B60L2240/529 , B60L2240/642 , B60L2250/26 , B60L2270/142 , B60L2270/145 , Y02T10/645 , Y02T10/7005 , Y02T10/7241 , Y02T10/7283 , Y02T10/7291 , Y02T90/16
Abstract: An apparatus for controlling a motor system of an environment-friendly vehicle includes a tilt angle sensor to measure a driving tilt angle of a vehicle; a hill hold determinator to calculate a real-time driving gradient of the vehicle in order to determine a hill hold situation based on tilt angle information from the tilt angle sensor; and a variable switching determination controller to calculate a command torque for a motor based on the real-time gradient calculated by the hill hold determinator and to determine a variable switching condition of an inverter based on the command torque, a motor speed and previous and current tilt angle information from the tilt angle sensor.
Abstract translation: 一种用于控制环境友好型车辆的电动机系统的装置，包括用于测量车辆的驾驶倾斜角的倾斜角度传感器; 用于计算车辆的实时驾驶梯度以便基于来自倾斜角度传感器的倾斜角度信息来确定坡道保持状态的坡道保持确定器; 以及可变切换判定控制器，其基于由山体保持判定器计算出的实时坡度来计算电动机的指令转矩，并且基于指令转矩，电动机速度以及先前和当前值来确定逆变器的可变开关条件 来自倾斜角传感器的倾斜角度信息。
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公开(公告)号：US20210384861A1
公开(公告)日：2021-12-09
申请号：US16953717
申请日：2020-11-20
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Ho Joon Shin , Heon Young Kwak , Hong Geuk Park
IPC: H02P29/024 , G01R31/00 , G01R31/34
Abstract: An error determining apparatus of a driving device including a motor and a 3-phase inverter supplying power to the motor through a 3-phase cable may include a resistor provided in each phase of the 3-phase cable, a voltage sensing device sensing voltage of opposite ends of the resistor by a current flowing into the resistor, and a sensing controller determining whether the resistor is faulty or whether the 3-phase cable is opened, based on the sensing voltage of the voltage sensing device and a 3-phase current sum of the 3-phase inverter.
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