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公开(公告)号:KR101470025B1
公开(公告)日:2014-12-15
申请号:KR1020090061033
申请日:2009-07-06
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 포항공과대학교 산학협력단
IPC: H02P6/18
CPC classification number: H02P21/13 , H02P21/0017 , H02P21/18 , H02P21/26
Abstract: 즉, 본발명은영구자석모터의수학적모델을기초로추정된자극위치를기준으로한 근사화된동기좌표전류미분방정식모델로부터모터에인가한전압과측정된전류를입력으로하면서위치오차와속도오차정보가고려된적응관측기를구성하고, 이로부터적응법칙(adaptive law)를적용하여얻어진위치오차를 PLL(Phase Lock Loop)제어기를이용하여, 동기모터의자극위치오차를영으로만들수 있는자극위치를추정할수 있도록한 비상운전용고효율영구자석동기모터의각도위치센서리스제어방법을제공하고자한 것이다.
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公开(公告)号:KR1020100063341A
公开(公告)日:2010-06-11
申请号:KR1020080121815
申请日:2008-12-03
Applicant: 기아자동차주식회사 , 포항공과대학교 산학협력단 , 현대자동차주식회사
CPC classification number: H02P21/14 , H02P2205/01 , H02P2207/05
Abstract: PURPOSE: An emergency driving method of a permanent magnet synchronous motor in case of the malfunction of a control system for the motor and a current sensor are provided to drive the motor in an emergency situation without the feedback current of the motor. CONSTITUTION: A voltage command calculator(31) calculates and outputs an emergency synchronous voltage command for controlling a permanent magnet synchronous motor based on a current command from the current command map of a torque command. A switching unit(32) selects the emergency synchronous voltage command or a synchronous voltage command and provides the selected command to a coordinate converter.
Abstract translation: 目的:在马达控制系统故障和电流传感器故障的情况下,提供永磁同步电机的紧急驾驶方法,以便在没有电机反馈电流的情况下,在紧急情况下驱动电机。 构成:电压指令运算器(31)根据来自转矩指令的当前指令图的电流指令,计算输出用于控制永磁同步电动机的紧急同步电压指令。 切换单元(32)选择紧急同步电压指令或同步电压指令,并将所选择的命令提供给坐标转换器。
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公开(公告)号:KR1020090011464A
公开(公告)日:2009-02-02
申请号:KR1020070075078
申请日:2007-07-26
Applicant: 현대자동차주식회사 , 포항공과대학교 산학협력단
CPC classification number: Y02T10/7241 , B60L7/10 , B60L11/18
Abstract: An apparatus for cutting off resurrection current is provided to prevent high voltage component due to the regenerative current prevents damage by stopping signal transmission to an inverter and triode when the motor controller has a trouble. An apparatus for cutting off resurrection current includes more than two triode AC switches(152,154) and a motor controller(140). The triode is connected to the cable between the inverter(142) and the motor(160). A motor controller performs drive and regenerative braking of the motor, it controls the on/OFF of the triode. The motor controller supplies a successive pulse voltage to the triode AC switches in the normal control state, and it turns the triode AC switches on and turns the triode AC switches off in abnormal state.
Abstract translation: 提供了一种用于切断复原电流的装置,以防止由于再生电流引起的高电压成分,当电机控制器出现故障时,通过停止信号传输到逆变器和三极管来防止损坏。 用于切断复原电流的装置包括多于两个的三极管AC开关(152,154)和电动机控制器(140)。 三极管连接到逆变器(142)和电动机(160)之间的电缆。 电机控制器执行电机的驱动和再生制动,控制三极管的开/关。 电机控制器在正常控制状态下向三极管交流开关提供连续的脉冲电压,并打开三极管交流开关,并在异常状态下关闭三极管交流开关。
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