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公开(公告)号:US20170003206A1
公开(公告)日:2017-01-05
申请号:US14933861
申请日:2015-11-05
发明人: Gyeong Cheol KIM , Hak Sung LEE , Seong Hwan KIM , Sang Lok SONG
CPC分类号: G01M13/00 , F01M1/02 , F01M1/18 , F01M11/10 , F01M2001/0215 , F01M2001/0238
摘要: A method for diagnosing abrasion of an electric oil pump rotor includes sensing a driving duty of an oil pump control unit, and determining whether the sensed driving duty of the oil pump control unit is below a set reference value, wherein as a result of the determining, when the driving duty of the oil pump control unit is below the set reference value, it is determined that the electric oil pump rotor is in a worn out state.
摘要翻译: 用于诊断电动油泵转子的磨损的方法包括检测油泵控制单元的驱动占空比,并且确定所检测的油泵控制单元的驱动占空比是否低于设定的参考值,其中作为确定的结果 当油泵控制单元的驱动占空比低于设定基准值时,确定电动油泵转子处于磨损状态。
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公开(公告)号:US20160373048A1
公开(公告)日:2016-12-22
申请号:US14850329
申请日:2015-09-10
发明人: Hak Sung LEE , Sang Lok SONG , Gyeong Cheol KIM
CPC分类号: H02P6/16 , G01D5/145 , G01D5/24476 , G01R33/07 , H02P29/0241 , H02P29/032
摘要: A method for controlling a motor includes detecting output signals output from three phases of a hall sensor, determining a failure of the hall sensor depending on the output signals, diagnosing which of the three phases of the hall sensor is out of order based on the output signals if it is determined that the hall sensor detections deviate from a predicted order, and outputting a virtual signal for the phase which is determined as a failure among the three phases of the hall sensor to a motor controller.
摘要翻译: 一种用于控制电动机的方法包括检测从霍尔传感器的三相输出的输出信号,根据输出信号确定霍尔传感器的故障,根据输出判断霍尔传感器的三相中哪一个是无序的 如果确定霍尔传感器检测偏离预测顺序,并且将在霍尔传感器的三相中被确定为故障的相位的虚拟信号输出到马达控制器,则发出信号。
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公开(公告)号:US20160003346A1
公开(公告)日:2016-01-07
申请号:US14550961
申请日:2014-11-22
发明人: Hak Sung LEE , June Ho LEE , Young Chul KIM
IPC分类号: F16H57/04
CPC分类号: F16H57/0447
摘要: A drive control system for an electric oil pump may include the electric oil pump supplying operating hydraulic pressure to a transmission, a data detector detecting data, and a controller setting an operation mode of the electric oil pump on the basis of data detected by the data detector, setting a basic oil amount on the basis of oil amounts for a high-pressure part and a low-pressure part according to the set operation mode, and applying operating hydraulic pressure to the electric oil pump on the basis of a final oil amount by compensating the basic oil amount, wherein the operating hydraulic pressure may be supplied to the transmission by the electric oil pump.
摘要翻译: 用于电动油泵的驱动控制系统可以包括:向传动装置提供操作液压的电动油泵,数据检测器检测数据,以及基于由数据检测到的数据设定电动油泵的操作模式的控制器 检测器,根据设定的操作模式,基于高压部和低压部的油量设定基本油量,并根据最终油量向电动油泵施加工作液压 通过补偿基本油量,其中可以通过电动油泵将工作液压供给到变速器。
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公开(公告)号:US20200156622A1
公开(公告)日:2020-05-21
申请号:US16390653
申请日:2019-04-22
摘要: A limp-home control method for a hybrid vehicle may include: a fault determination step for determining, by a controller, whether a solenoid valve battery short circuit fault occurs in a transmission; a first limp-home step for controlling, by the controller, solenoid valves to implement a limp-home gear stage while maintaining a state where power is suppliable to the solenoid valves involved in shifting gears when it is determined that the solenoid valve battery short circuit fault exists; an engine necessity verification step for verifying, by the controller, whether engagement of an engine clutch is needed; and a second limp-home step for driving, by the controller, a solenoid valve controlling the engine clutch to engage the engine clutch, implementing limp-home driving by engine power when the engagement of the engine clutch is needed.
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公开(公告)号:US20190323391A1
公开(公告)日:2019-10-24
申请号:US16186024
申请日:2018-11-09
发明人: Sung Hyun AHN , Byoung Hoon CHOI , Seung Jae KANG , Hak Sung LEE , Yeon Ho KIM , Jong Hyun KIM , Tae Ho KIM
摘要: An electric oil pump system integrated with a heat exchanger capable of reducing installation space and cost may include: an the electric oil pump including a motor and a pumping part operated by power of the motor to suck and send oil under pressurizing to an oil-used part; and a heat exchanger to exchange heat between the pressurized oil sent by the electric oil pump and coolant cooled at a radiator while the coolant and the pressurized oil pass through the heat exchanger. In particular, the heat exchanger is directly coupled to the electric oil pump and the oil-used part, respectively, and integrated with each other.
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公开(公告)号:US20170151938A1
公开(公告)日:2017-06-01
申请号:US15181131
申请日:2016-06-13
发明人: Tae Ho KIM , Hak Sung LEE , Jong Hyun KIM
CPC分类号: B60K6/387 , B60K6/48 , B60K2006/4825 , B60W20/00 , B60W20/15 , B60W20/40 , B60W2050/0088 , B60W2050/0089 , B60W2510/02 , B60W2510/0208 , B60W2710/02 , B60Y2200/92 , F16D48/06 , F16D2500/10412 , F16D2500/1045 , F16D2500/1064 , F16D2500/1066 , F16D2500/3024 , F16D2500/50233 , F16D2500/50296 , F16D2500/50858 , F16D2500/5108 , F16D2500/7041 , Y02T10/6221 , Y02T10/6252 , Y10S903/946
摘要: An apparatus for controlling a clutch in an environmentally friendly vehicle includes: a clutch configured to transfer or block power generated in a power generator; a clutch actuator configured to measure a pressure of the clutch using a pressure sensor embedded therein; and a controller configured to compare the pressure measured through the pressure sensor with reference data and inspect whether or not abrasion occurs in the clutch depending on the comparison.
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公开(公告)号:US20160373049A1
公开(公告)日:2016-12-22
申请号:US14918171
申请日:2015-10-20
发明人: Gyeong Cheol KIM , Hak Sung LEE , Seong Hwan KIM , Sang Lok SONG
CPC分类号: G01D5/142 , G01D5/145 , G01D5/24476 , G01R33/07 , H02P6/16 , H02P29/0241 , H02P29/032
摘要: An apparatus for controlling a motor includes a hall sensor including a plurality of phases, each phase provided to output hall signals depending on a driving state of the motor, a micom for detecting a failure of the hall sensor based on the hall signals and output virtual hall signals which are the hall signals in a normal condition depending on the detected results, and a motor controller for receiving the hall signals from the hall sensor or the virtual hall signals from the micom and drive the motor depending on the received signal.
摘要翻译: 一种用于控制电动机的装置包括:霍尔传感器,包括多个相位,每相被提供以根据电动机的驱动状态输出门厅信号,用于根据霍尔信号检测霍尔传感器的故障的微机,并输出虚拟 霍尔信号是根据检测结果在正常状态下的霍尔信号;以及马达控制器,用于从霍尔传感器接收霍尔信号或从微机接收虚拟霍尔信号,并根据接收到的信号驱动马达。
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公开(公告)号:US20140187382A1
公开(公告)日:2014-07-03
申请号:US13845866
申请日:2013-03-18
发明人: Seung Jae Kang , Sang Hyun JEONG , Jong Hyun KIM , Hak Sung LEE
IPC分类号: F16H57/04
CPC分类号: F16H57/0434 , F04D13/06 , F04D15/0077 , F04D15/0263 , F16H61/0025 , F16H61/0031 , F16H61/12 , F16H2061/124 , Y10T477/653
摘要: An electric oil pump system and a control method thereof include an electrical oil pump that is derated or the derating of the electrical oil pump is released according to a coil temperature of the electrical oil pump, and a torque of a transmission is control according to whether or not the electrical oil pump is derated.
摘要翻译: 电动油泵系统及其控制方法包括降压的电动油泵,或者根据电动油泵的线圈温度释放电动油泵的降额,变速器的扭矩根据是否控制 或者电油泵不是降额的。
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