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    • 21. 发明授权
    • Starting control apparatus and method for motor
    • 电机启动控制装置及方法
    • US08067920B2
    • 2011-11-29
    • US12227484
    • 2007-05-18
    • Jae-Hak ChoiJang-Ho ShimSung-Ho LeeJin-Soo ParkJae-Min Kim
    • Jae-Hak ChoiJang-Ho ShimSung-Ho LeeJin-Soo ParkJae-Min Kim
    • H02P1/42
    • H02P1/42F25B2500/26F25B2600/021
    • An apparatus and method for controlling starting of a motor are disclosed. An exciting coil of a motor is excited by using a controller of an electronic refrigerator without having an extra excitation control circuit, to thereby simplify a component construction for controlling exciting of the motor and thus reduce complexity. The present invention includes: a main coil and an auxiliary coil (sub-coil); an exciting coil that generates an excitation current; a refrigerator control unit that outputs a control signal for controlling an application time of the excitation current when started; and a switch unit electrically connected with the exciting coil and supplying power to the exciting coil according to the control signal outputted from the refrigerator control unit.
    • 公开了一种用于控制电动机启动的装置和方法。 通过使用电子冰箱的控制器而不需要额外的励磁控制电路来激励电动机的励磁线圈,从而简化用于控制电动机的励磁的部件结构,从而降低复杂性。 本发明包括:主线圈和辅助线圈(子线圈); 产生励磁电流的励磁线圈; 冰箱控制单元,其在启动时输出用于控制激励电流的施加时间的控制信号; 以及与励磁线圈电连接并根据从冰箱控制单元输出的控制信号向励磁线圈供电的开关单元。
    • 22. 发明授权
    • Starting control apparatus and method for motor
    • 电机启动控制装置及方法
    • US07791294B2
    • 2010-09-07
    • US12090136
    • 2007-04-26
    • Jae-Hak ChoiSung-Ho LeeJin-Soo Park
    • Jae-Hak ChoiSung-Ho LeeJin-Soo Park
    • H02P25/00
    • H02K17/08H02P1/445
    • An exciting coil of a motor is formed to be controlled by using an analog timer, to thus control an excitation control circuit of a motor control apparatus, whereby an excitation control circuit which excites the exciting coil of a motor control apparatus can be simplified and complexity can be reduced by simplifying a circuit construction of an excitation controller. The apparatus includes an auxiliary winding (sub-coil) and a main winding (main coil), and an exciting device electrically connected with the auxiliary winding and the main winding, determines an excitation application time and an excitation time and generates an excitation current according to the determined excitation application time and the excitation time.
    • 通过使用模拟定时器来控制电动机的励磁线圈,从而控制电动机控制装置的励磁控制电路,从而可以简化激励电动机控制装置的励磁线圈的励磁控制电路,并且复杂化 可以通过简化励磁控制器的电路结构来减少。 该装置包括辅助绕组(副线圈)和主绕组(主线圈),以及与辅助绕组和主绕组电连接的励磁装置,确定励磁施加时间和励磁时间,并根据 到确定的激发施加时间和激发时间。
    • 23. 发明授权
    • Self-magnetizing motor and compressor having the same
    • 具有相同功能的自动电机和压缩机
    • US07659650B2
    • 2010-02-09
    • US11898389
    • 2007-09-12
    • Sung-Ho LeeJae-Hak ChoiJin-Soo Park
    • Sung-Ho LeeJae-Hak ChoiJin-Soo Park
    • H02K21/12
    • H02K21/46
    • A self magnetizing motor and a compressor having the same is configured to require a lower starting voltage and to deliver superior performance. In the self magnetizing motor, a magnetic material on an exterior of the rotor is magnetized when power is supplied to a magnetizing unit of the stator. A plurality of conductive bars are inserted on the outer circumference of the rotor core. A spacing distance between outer portions of the conductive bars and inner circumference of the magnetizable material is longer than an air gap between the stator and the rotor. As a result, a magnetic strength of the magnetic material may be increased.
    • 自励电动机和具有该自励磁电动机的压缩机被配置为需要较低的启动电压并提供优异的性能。 在自励电动机中,当向定子的磁化单元供电时,转子的外部的磁性材料被磁化。 多个导电棒插入转子芯的外圆周上。 导电棒的外部部分和可磁化材料的内周之间的间隔距离比定子和转子之间的气隙长。 结果,可以增加磁性材料的磁强度。
    • 26. 发明申请
    • FLIP-FLOP CIRCUIT AND SCAN FLIP-FLOP CIRCUIT
    • FLIP-FLOP电路和扫描FLIP-FLOP电路
    • US20110231723A1
    • 2011-09-22
    • US13049427
    • 2011-03-16
    • Hyoung-Wook LEEMin-Su KimChung-Hee KimJin-Soo Park
    • Hyoung-Wook LEEMin-Su KimChung-Hee KimJin-Soo Park
    • G01R31/3177G06F11/25
    • G06F11/24
    • A scan flip-flop circuit includes a pulse generator, a dynamic input unit and a latch output unit. The pulse generator generates a pulse signal which is enabled in synchronization with a rising edge of a clock signal in a normal mode, and is selectively enabled in synchronization with the rising edge of the clock signal in response to a logic level of a scan input signal in a scan mode. The dynamic input unit precharges a first node to a power supply voltage in a first phase of the clock signal, selectively discharges the first node in the normal mode, and discharges the first node in the scan mode. The latch output unit latches an internal signal provided from the first node to provide an output data, and determines whether the output data is toggled based on the clock signal and a previous state of the output data.
    • 扫描触发电路包括脉冲发生器,动态输入单元和锁存器输出单元。 脉冲发生器产生脉冲信号,其在正常模式下与时钟信号的上升沿同步使能,并且响应于扫描输入信号的逻辑电平而与时钟信号的上升沿同步地选择性地使能 处于扫描模式。 动态输入单元在时钟信号的第一阶段中将第一节点预充电到电源电压,以正常模式选择性地放电第一节点,并以扫描模式放电第一节点。 闩锁输出单元锁存从第一节点提供的内部信号以提供输出数据,并且基于时钟信号和输出数据的先前状态来确定输出数据是否被切换。
    • 28. 发明申请
    • FINITE IMPULSE RESPONSE (FIR) FILTER WITHOUT DECIMATION
    • 有限冲突响应(FIR)滤波器,不带十进制
    • US20090327793A1
    • 2009-12-31
    • US12355182
    • 2009-01-16
    • Jin-hyun KimJin-Soo ParkHyung-sun LimHan-Woong YooYoung-Eil KimBum-Man KimChang-Joon Park
    • Jin-hyun KimJin-Soo ParkHyung-sun LimHan-Woong YooYoung-Eil KimBum-Man KimChang-Joon Park
    • G06F17/10G06F1/06
    • H03H15/023
    • Provided is a discrete signal finite impulse response (FIR) filter and a filter set in which a plurality of FIR filter units are connected in a cascade structure to remove down-sampling by decimation, in order to improve the attenuation characteristics of a FIR filter, such as, for example, a switched capacitor filter. The FIR filter includes a clock generator generating a plurality of clock signals that are different from each other; and N+2 sub blocks each including N sample storage units, each sample storage unit storing a received sample. Each sub block being in a state among a number of possible states including N charging states for storing the received sample, a transfer state for outputting the stored sample and a reset state for operation initialization. The N charging states, the transfer state and the reset state are changed sequentially in response to the clock signals.
    • 提供了一种离散信号有限脉冲响应(FIR)滤波器和滤波器组,其中多个FIR滤波器单元以级联结构连接以通过抽取来去除下采样,以便提高FIR滤波器的衰减特性, 例如开关电容滤波器。 FIR滤波器包括产生彼此不同的多个时钟信号的时钟发生器; 和N + 2个子块,每个子块包括N个采样存储单元,每个采样存储单元存储接收的采样。 每个子块处于包括用于存储所接收的采样的N个充电状态,用于输出所存储的采样的传送状态和用于操作初始化的复位状态的多个可能状态之间的状态。 响应于时钟信号,N个充电状态,传送状态和复位状态顺序地改变。