公开(公告)号：US20140117898A1

公开(公告)日：2014-05-01

申请号：US13829805

申请日：2013-03-14

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Su Yeon HAN ,  Jung Eun YOUM ,  Bon Young GU

IPC: H02P7/00

CPC classification number: G01R29/02 ,  H02P27/08

Abstract: There are provided a circuit and a method for detecting a duty ratio of a PWM signal. The circuit includes: a counting unit counting a PWM signal; a detection indication determining unit determining whether a detection indication signal indicating a start of detection of the duty ratio of the PWM signal has been input; an edge detecting unit detecting a preset PWM edge of the PWM signal; and a duty calculating unit calculating the duty ratio of the PWM signal using a count value during a section from a k-th point in time (T(k)) (k being a natural number of 1 or more) at which the PWM edge is detected after it is determined that the detection indication signal has been input to a k+1-th point in time (T(k+1)) at which the PWM edge is detected after it is subsequently determined that the detection indication signal has been input.

Abstract translation: 提供了用于检测PWM信号的占空比的电路和方法。 该电路包括：计数PWM信号的计数单元; 检测指示确定单元，确定是否输入了表示PWM信号的占空比的检测开始的检测指示信号; 边缘检测单元，检测所述PWM信号的预设PWM边沿; 以及占空比计算单元，其使用来自第k个时间点（T（k））（k为1以上的自然数）的区间内的计数值来计算PWM信号的占空比， 在确定检测指示信号已经被输入到检测到PWM边沿的第k + 1个时间点（T（k + 1））之后被检测到，随后确定检测指示信号具有 已输入

公开(公告)号：US20140028229A1

公开(公告)日：2014-01-30

申请号：US13712010

申请日：2012-12-12

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Bon Young GU

IPC: H02P7/00

CPC classification number: H02P7/00 ,  H02P6/17

Abstract: There is provided a motor controlling circuit including: a hall signal level detecting unit detecting a hall signal from a hall sensor; and a signal generating unit sensing a change in a level of the hall signal to generate a motor controlling signal according to the change in the level of the hall signal, wherein the signal generating unit determines that the hall signal is maintained at a high level in a case in which a high level maintaining time of the hall signal is equal to or shorter than a preset time.

Abstract translation: 提供一种电动机控制电路，包括：霍尔信号电平检测单元，检测来自霍尔传感器的霍尔信号; 信号发生单元，根据霍尔信号电平的变化，检测霍尔信号电平的变化，生成电机控制信号，其中信号发生单元判定霍尔信号维持在高电平 其中霍尔信号的高电平维持时间等于或小于预设时间的情况。

公开(公告)号：US20140159633A1

公开(公告)日：2014-06-12

申请号：US13794176

申请日：2013-03-11

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.,

Inventor： Bon Young GU

IPC: H02K11/00 ,  H02P29/00

CPC classification number: H02K11/21 ,  H02P23/22

Abstract: There are provided a motor control apparatus and method. The motor control apparatus includes: a signal generating unit generating a first signal; a sampling unit obtaining the numbers of pulses of the first signal included in a plurality of sampling sections having different start timings, respectively; and a calculating unit calculating a speed of a motor using the numbers of pulses of the first signal obtained with respect to the plurality of sampling sections.

Abstract translation: 提供了一种电动机控制装置和方法。 电动机控制装置包括：信号生成单元，生成第一信号; 采样单元，分别获得包括在具有不同开始定时的多个采样部分中的第一信号的脉冲数; 以及计算单元，使用针对所述多个采样部获得的所述第一信号的脉冲数来计算电动机的速度。

公开(公告)号：US20140152223A1

公开(公告)日：2014-06-05

申请号：US13846921

申请日：2013-03-18

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Bon Young GU

IPC: H02P6/08

CPC classification number: H02P6/08 ,  H02P23/22 ,  H02P29/0016 ,  H02P31/00

Abstract: There is provided an apparatus and a method for controlling a motor. The apparatus for controlling a motor includes a signal detection unit detecting a first signal, a sampling unit acquiring the number of pulses of the first signal included in a predetermined sampling period, and an operation unit dividing the sampling period into a predetermined number of, a plurality of sub periods, and computing a speed of a motor by allocating predetermined weights to the number of pulses of the first signal included in the plurality of respective sub periods, wherein the operation unit computes the speed of the motor by controlling at least one of the weights and the number of sub periods when the number of pulses of the first signal included in the plurality of respective sub periods is different.

Abstract translation: 提供了一种用于控制电动机的装置和方法。 用于控制电动机的装置包括检测第一信号的信号检测单元，获取预定采样周期中包括的第一信号的脉冲数的采样单元和将采样周期分成预定数量的运算单元， 多个子周期，并且通过将包括在所述多个子周期中的第一信号的脉冲数分配预定权重来计算电动机的速度，其中，所述操作单元通过控制所述多个子周期中的至少一个来计算所述电动机的速度， 当包括在多个子周期中的第一信号的脉冲数不同时，权重和次周期数。

公开(公告)号：US20140055071A1

公开(公告)日：2014-02-27

申请号：US13706944

申请日：2012-12-06

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Bon Young GU

IPC: H02P29/00

CPC classification number: H02P29/00 ,  H02P6/06 ,  H02P7/2805

Abstract: There is provided a motor driving device including: a speed detection unit detecting a speed of a motor; a comparison unit comparing the speed of the motor detected by the speed detection unit with an external input speed; and a speed control unit outputting the reference speed as a control signal when the speed of the motor is equal to a reference speed or less and outputting a motor control signal generated based on a comparative value of the comparison unit when the speed of the motor exceeds the reference speed.

Abstract translation: 提供一种马达驱动装置，包括：速度检测单元，检测马达的速度; 比较单元，比较由速度检测单元检测到的电机的速度与外部输入速度; 以及速度控制单元，当马达的速度等于或小于基准速度时，输出基准速度作为控制信号，并且当电动机的速度超过时输出基于比较单元的比较值产生的电动机控制信号 参考速度。

公开(公告)号：US20160036449A1

公开(公告)日：2016-02-04

申请号：US14733558

申请日：2015-06-08

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Bon Young GU

IPC: H03L1/00 ,  H03L7/06

CPC classification number: G06F1/022

Abstract: There is provided a signal generator including: a signal data transmitter selectively transmitting sample data obtained by sampling a reference signal at a predetermined frequency or a preset peak value, based on a variation section of the reference signal; and a signal outputter converting the sample data or the peak value transmitted from the signal data transmitter into an analog form and outputting an output signal having a target frequency.

Abstract translation: 提供了一种信号发生器，包括：信号数据发送器，其基于参考信号的变化部分，选择性地发送通过以预定频率或预设峰值对参考信号进行采样而获得的采样数据; 以及将从信号数据发送器发送的采样数据或峰值转换为模拟形式并输出具有目标频率的输出信号的信号输出器。

公开(公告)号：US20160013747A1

公开(公告)日：2016-01-14

申请号：US14502984

申请日：2014-09-30

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Bon Young GU

IPC: H02P23/14 ,  H02P6/18 ,  G01P3/495

CPC classification number: H02P23/14 ,  H02P6/182 ,  H02P29/0241

Abstract: The motor driving control apparatus may include: a speed-position detecting unit detecting an angular velocity and a magnetic flux angle of a rotor of a motor apparatus using currents flowing in a plurality of phases of the motor apparatus; a magnetic flux angle correcting unit determining a reference magnetic flux angle using the magnetic flux angle and outputting the reference magnetic flux angle when an error is present in the magnetic flux angle; and a controlling unit controlling driving of the motor apparatus using the angular velocity and the magnetic flux angle.

Abstract translation: 马达驱动控制装置可以包括：速度位置检测单元，使用在马达装置的多相中流动的电流检测马达装置的转子的角速度和磁通角; 磁通角修正单元，当磁通角度存在误差时，使用磁通角确定基准磁通角，并输出基准磁通角; 以及控制单元，其使用角速度和磁通角来控制电动机装置的驱动。

公开(公告)号：US20140152213A1

公开(公告)日：2014-06-05

申请号：US13830067

申请日：2013-03-14

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Bon Young GU

IPC: H02P6/16

CPC classification number: H02P6/16

Abstract: There are provided an apparatus and a method for controlling a motor. The apparatus for controlling a motor includes a signal generation unit generating a first signal indicating position information of a rotor, a counter unit sampling the first signal with a second signal different from the first signal for one period to count a sampling frequency, a memory unit storing a section counter value and an error value obtained by sampling a period immediately prior to the first signal with the second signal, and a comparison unit increasing and reducing an output signal when the sampling frequency counted by the counter unit coincides with the section counter value, wherein the comparison unit sums the sampling frequencies corresponding to error values with the sampling frequency of the first signal before the counter unit ends the sampling of one period of the first signal.

Abstract translation: 提供了一种用于控制电动机的装置和方法。 用于控制电动机的装置包括：信号产生单元，生成指示转子的位置信息的第一信号;计数器单元，用与第一信号不同的第二信号对第一信号进行一个周期的采样频率;存储器单元 存储通过利用所述第二信号对紧接在所述第一信号之前的周期进行采样而获得的分段计数器值和误差值，以及当由所述计数单元计数的采样频率与所述分段计数器值一致时，增加和减少输出信号的比较单元 其中，所述比较单元将对应于误差值的采样频率与所述第一信号的采样频率相加，在所述计数单元结束所述第一信号的一个周期的采样之前。

公开(公告)号：US20150188467A1

公开(公告)日：2015-07-02

申请号：US14226663

申请日：2014-03-26

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Bon Young GU

IPC: H02P6/18 ,  H02P23/14 ,  H02P6/00

CPC classification number: H02P6/182 ,  H02P6/157

Abstract: A motor driving control apparatus may include: back-electromotive force detecting unit detecting back-electromotive force generated by a motor apparatus; a zero crossing point estimating unit estimating a zero crossing point by performing at least one of differentiation and integration on a voltage difference between the back-electromotive force and a preset reference voltage; and a controlling unit controlling phase switching of the motor apparatus using the zero crossing point.

Abstract translation: 电动机驱动控制装置可以包括：反电动势检测单元，其检测由电动机装置产生的反电动势; 零交叉点估计单元，通过对所述反电动势与预设参考电压之间的电压差进行微分和积分中的至少一个来估计过零点; 以及控制单元，其使用所述过零点来控制所述电动机装置的相位切换。

公开(公告)号：US20150015172A1

公开(公告)日：2015-01-15

申请号：US14073220

申请日：2013-11-06

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Bon Young GU

IPC: H02P29/00

CPC classification number: H02P23/22

Abstract: The present invention relates to a motor controller which includes a motor; an oscillator for generating a clock signal; a speed detection unit for detecting the rotational speed of the motor from a pulse signal generated according to the rotation of the motor and the clock signal; and a sampling period determination unit for determining a sampling period by compensating an error generated in the oscillator and provides an useful effect that can precisely control the rotational speed of the motor in spite of the error of the oscillator.

Abstract translation: 电动机控制器技术领域本发明涉及一种电动机控制器，其包括电动机; 用于产生时钟信号的振荡器; 速度检测单元，用于根据根据电动机的旋转和时钟信号产生的脉冲信号来检测电动机的转速; 以及采样周期确定单元，用于通过补偿振荡器中产生的误差来确定采样周期，并且提供尽管振荡器的误差能够精确地控制电动机的转速的有用效果。