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    • 1. 发明授权
    • Apparatus for controlling operation of reciprocating compressor, and method therefor
    • 用于控制往复式压缩机运行的装置及其方法
    • US07271563B2
    • 2007-09-18
    • US10930842
    • 2004-09-01
    • Jae-Yoo YooChel-Woong LeeHyung-Joo Kim
    • Jae-Yoo YooChel-Woong LeeHyung-Joo Kim
    • H02P1/00G05D23/275F04B49/06
    • F04B35/045F04B2203/0402
    • The present invention discloses an apparatus for controlling an operation of a reciprocating compressor and a method therefor which can reduce errors in an operation of a stroke estimated value of the reciprocating compressor, by previously preventing over-saturation of a magnetic flux density generated in a coil of a motor. The apparatus for controlling the operation of the reciprocating compressor includes a magnetic flux saturation constant operation unit for operating a magnetic flux saturation constant of a motor of the reciprocating compressor on the basis of a stroke estimated value of the reciprocating compressor, a stroke reference value generation unit for generating an increased or decreased stroke reference value by increasing or decreasing a predetermined stroke reference value on the basis of the magnetic flux saturation constant, and a control unit for controlling a voltage applied to the motor of the reciprocating compressor on the basis of the generated stroke reference value.
    • 本发明公开了一种用于控制往复式压缩机的操作的装置及其方法,其通过预先防止在线圈中产生的磁通密度的过饱和,其可以减少往复式压缩机的冲程估计值的操作中的误差 的电机。 用于控制往复式压缩机的操作的装置包括磁通量饱和常数运算单元,用于根据往复式压缩机的行程估计值,行程参考值生成来操作往复式压缩机的电动机的磁通饱和常数 单元,用于通过基于磁通饱和常数增加或减少预定行程参考值来产生增加或减小的行程参考值;以及控制单元,用于基于所述磁通饱和常数控制施加到往复式压缩机的电动机的电压 生成笔画参考值。
    • 2. 发明申请
    • Apparatus for controlling operation of reciprocating compressor, and method therefor
    • 用于控制往复式压缩机运行的装置及其方法
    • US20050141998A1
    • 2005-06-30
    • US10930842
    • 2004-09-01
    • Jae-Yoo YooChel-Woong LeeHyung-Joo Kim
    • Jae-Yoo YooChel-Woong LeeHyung-Joo Kim
    • F04B49/12F04B35/04F04B49/06F04B1/26
    • F04B35/045F04B2203/0402
    • The present invention discloses an apparatus for controlling an operation of a reciprocating compressor and a method therefor which can reduce errors in an operation of a stroke estimated value of the reciprocating compressor, by previously preventing over-saturation of a magnetic flux density generated in a coil of a motor. The apparatus for controlling the operation of the reciprocating compressor includes a magnetic flux saturation constant operation unit for operating a magnetic flux saturation constant of a motor of the reciprocating compressor on the basis of a stroke estimated value of the reciprocating compressor, a stroke reference value generation unit for generating an increased or decreased stroke reference value by increasing or decreasing a predetermined stroke reference value on the basis of the magnetic flux saturation constant, and a control unit for controlling a voltage applied to the motor of the reciprocating compressor on the basis of the generated stroke reference value.
    • 本发明公开了一种用于控制往复式压缩机的操作的装置及其方法,其通过预先防止在线圈中产生的磁通密度的过饱和,其可以减少往复式压缩机的冲程估计值的操作中的误差 的电机。 用于控制往复式压缩机的操作的装置包括磁通量饱和常数运算单元,用于根据往复式压缩机的行程估计值,行程参考值生成来操作往复式压缩机的电动机的磁通饱和常数 单元,用于通过基于磁通饱和常数增加或减少预定行程参考值来产生增加或减小的行程参考值;以及控制单元,用于基于所述磁通饱和常数控制施加到往复式压缩机的电动机的电压 生成笔画参考值。
    • 4. 发明申请
    • APPARATUS AND METHOD FOR CONTROLLING OPERATION OF LINEAR COMPRESSOR
    • 控制线性压缩机运行的装置和方法
    • US20090010766A1
    • 2009-01-08
    • US12159316
    • 2006-12-28
    • Jae-Yoo YooJi-Won SungChel-Woong Lee
    • Jae-Yoo YooJi-Won SungChel-Woong Lee
    • F04B49/06G05F5/04
    • F04B49/065
    • An apparatus and method for controlling an operation of a reciprocating compressor are disclosed in which a frequency is variably controlled to uniformly maintain a phase difference between current and stroke, a load is determined with a size of frequency at a point of time when the phase difference between the current and the stroke is uniformly maintained, and capacity is varied according to the determined load, to thus improve an operation efficiency. The apparatus for controlling an operation of a reciprocating compressor includes: a control unit for detecting a phase difference between current and stroke and outputting a frequency variable signal or a frequency detect signal based on the detected phase difference; a load detecting unit for detecting a current operation load according to the frequency detect signal; and a stroke reference value determining unit for determining a stroke reference value corresponding to the detected load.
    • 公开了一种用于控制往复式压缩机的操作的装置和方法,其中可变地控制频率以均匀地维持电流和行程之间的相位差,在相位差的时间点以大小的频率确定负载 在电流和行程之间均匀地保持,并且容量根据确定的负载而变化,从而提高了操作效率。 用于控制往复式压缩机的操作的装置包括:控制单元,用于检测电流和行程之间的相位差,并且基于检测到的相位差输出频率可变信号或频率检测信号; 负载检测单元,用于根据频率检测信号检测当前的操作负载; 以及行程基准值确定单元,用于确定与检测到的负载相对应的行程参考值。
    • 6. 发明授权
    • Apparatus and method for controlling operation of linear compressor
    • 用于控制线性压缩机运行的装置和方法
    • US08277199B2
    • 2012-10-02
    • US12159316
    • 2006-12-28
    • Jae-Yoo YooJi-Won SungChel-Woong Lee
    • Jae-Yoo YooJi-Won SungChel-Woong Lee
    • F04B49/06
    • F04B49/065
    • An apparatus and method for controlling an operation of a reciprocating compressor are disclosed in which a frequency is variably controlled to uniformly maintain a phase difference between current and stroke, a load is determined with a size of frequency at a point of time when the phase difference between the current and the stroke is uniformly maintained, and capacity is varied according to the determined load, to thus improve an operation efficiency. The apparatus for controlling an operation of a reciprocating compressor includes: a control unit for detecting a phase difference between current and stroke and outputting a frequency variable signal or a frequency detect signal based on the detected phase difference; a load detecting unit for detecting a current operation load according to the frequency detect signal; and a stroke reference value determining unit for determining a stroke reference value corresponding to the detected load.
    • 公开了一种用于控制往复式压缩机的操作的装置和方法,其中可变地控制频率以均匀地维持电流和行程之间的相位差,在相位差的时间点以大小的频率确定负载 在电流和行程之间均匀地保持,并且容量根据确定的负载而变化,从而提高了操作效率。 用于控制往复式压缩机的操作的装置包括:控制单元,用于检测电流和行程之间的相位差,并且基于检测到的相位差输出频率可变信号或频率检测信号; 负载检测单元,用于根据频率检测信号检测当前的操作负载; 以及行程基准值确定单元,用于确定与检测到的负载相对应的行程参考值。
    • 7. 发明授权
    • Apparatus and method for controlling operation of a linear compressor using a detected inflection point
    • 用于使用检测到的拐点来控制线性压缩机的操作的装置和方法
    • US08100668B2
    • 2012-01-24
    • US12087343
    • 2006-12-28
    • Jae-Yoo YooJi-Won SungChel-Woong Lee
    • Jae-Yoo YooJi-Won SungChel-Woong Lee
    • F04B49/06H02P1/00
    • F04B35/045F04B49/065F04B2201/0206F04B2203/0401F04B2203/0402
    • An apparatus and method for controlling an operation of a reciprocating compressor are disclosed in which a point of inflection with respect to an operation frequency of the reciprocating compressor is detected at a point of time when a phase difference between current and stroke is uniformly maintained, and an operation of the reciprocating compressor is controlled upon recognizing the detected point of inflection with respect to the operation frequency as a point TDC=O. The apparatus for controlling an operation of a reciprocating compressor includes: a control unit for detecting a phase difference between current and stroke and outputting a frequency inflection point detect signal or a frequency variable signal; and a stroke reference value control unit for determining whether a frequency inflection point has been detected or not according to the frequency inflection point detect signal and outputting a stroke reference value control signal based on the determining result.
    • 公开了一种用于控制往复式压缩机的操作的装置和方法,其中在电流和行程之间的相位差被均匀地保持的时间点检测相对于往复式压缩机的操作频率的拐点,以及 通过将检测到的拐点相对于操作频率识别为点TDC = O来控制往复式压缩机的操作。 用于控制往复式压缩机的操作的装置包括:控制单元,用于检测电流和行程之间的相位差,并输出频率拐点检测信号或频率可变信号; 以及行程基准值控制单元,用于根据所述频率拐点检测信号确定是否检测到频率拐点,并且基于所述确定结果输出笔画参考值控制信号。
    • 9. 发明申请
    • Apparatus and Method for Controlling Operation of Linear Compressor
    • 控制线性压缩机运行的装置和方法
    • US20090004026A1
    • 2009-01-01
    • US12087343
    • 2006-12-28
    • Jae-Yoo YooJi-Won SungChel-Woong Lee
    • Jae-Yoo YooJi-Won SungChel-Woong Lee
    • F04B49/12F04B49/06
    • F04B35/045F04B49/065F04B2201/0206F04B2203/0401F04B2203/0402
    • An apparatus and method for controlling an operation of a reciprocating compressor are disclosed in which a point of inflection with respect to an operation frequency of the reciprocating compressor is detected at a point of time when a phase difference between current and stroke is uniformly maintained, and an operation of the reciprocating compressor is controlled upon recognizing the detected point of inflection with respect to the operation frequency as a point TDC=O. The apparatus for controlling an operation of a reciprocating compressor includes: a control unit for detecting a phase difference between current and stroke and outputting a frequency inflection point detect signal or a frequency variable signal; and a stroke reference value control unit for determining whether a frequency inflection point has been detected or not according to the frequency inflection point detect signal and outputting a stroke reference value control signal based on the determining result.
    • 公开了一种用于控制往复式压缩机的操作的装置和方法,其中在电流和行程之间的相位差被均匀地保持的时间点检测相对于往复式压缩机的操作频率的拐点,以及 通过将检测到的拐点相对于操作频率识别为点TDC = O来控制往复式压缩机的操作。 用于控制往复式压缩机的操作的装置包括:控制单元,用于检测电流和行程之间的相位差,并输出频率拐点检测信号或频率可变信号; 以及行程基准值控制单元,用于根据所述频率拐点检测信号确定是否检测到频率拐点,并且基于所述确定结果输出笔画参考值控制信号。