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1. 发明申请

US20050158178A1 Apparatus and method for controlling operation of reciprocating compressor 有权
标题翻译：用于控制往复式压缩机运行的装置和方法
公开(公告)号：US20050158178A1
公开(公告)日：2005-07-21
申请号：US11019287
申请日：2004-12-23
申请人： Jae-Yoo Yoo , Chel-Woong Lee , Ji-Won Sung , Hyung-Jin Kim
发明人： Jae-Yoo Yoo , Chel-Woong Lee , Ji-Won Sung , Hyung-Jin Kim
IPC分类号： F04B49/12 , F04B35/04 , F04B49/06 , F04B1/26
CPC分类号： F04B49/065 , F04B2203/0401 , F04B2203/0402
摘要： Disclosed are an apparatus and a method for controlling an operation of a reciprocating compressor which can improve operational efficiency of the reciprocating compressor. The apparatus for controlling the operation of the reciprocating compressor includes a resonance frequency operation unit for operating a mechanical resonance frequency of the reciprocating compressor, an operating frequency reference value generation unit for comparing the operated mechanical resonance frequency with a current operating frequency of the reciprocating compressor, and generating an operating frequency reference value according to the comparison result, and a controller for controlling a motor of the reciprocating compressor according to the generated operating frequency reference value.
摘要翻译：公开了一种用于控制往复式压缩机的操作的装置和方法，其可以提高往复式压缩机的操作效率。用于控制往复式压缩机的操作的装置包括用于操作往复式压缩机的机械共振频率的共振频率操作单元，用于将所操作的机械共振频率与往复式压缩机的当前工作频率进行比较的工作频率基准值生成单元，并根据比较结果生成工作频率参考值，以及控制器，用于根据生成的工作频率参考值来控制往复式压缩机的电动机。

2. 发明授权

US07341432B2 Apparatus and method for controlling operation of reciprocating compressor 失效
标题翻译：用于控制往复式压缩机运行的装置和方法
公开(公告)号：US07341432B2
公开(公告)日：2008-03-11
申请号：US10668153
申请日：2003-09-24
申请人： Ji-Won Sung , Chel-Woong Lee , Jae-Yoo Yoo , Hyuk Lee , Hyung-Jin Kim
发明人： Ji-Won Sung , Chel-Woong Lee , Jae-Yoo Yoo , Hyuk Lee , Hyung-Jin Kim
IPC分类号： F04B49/06
CPC分类号： F04B35/045 , F04B49/06 , F04B2201/0206 , F04B2203/0401 , F04B2203/0402
摘要： An apparatus and a method for controlling operation of a reciprocating compressor is capable of reducing a stroke estimation error by eliminating an error that occurs due to resistance and inductance of a compressor motor by estimating a stroke with a counter electromotive force induced by a searching coil. Furthermore, by leaving errors of inductance and resistance, among all motor parameters, out of consideration in stroke estimation, a stroke estimation error can be reduced.
摘要翻译：用于控制往复式压缩机的操作的装置和方法能够通过利用由搜索线圈引起的反电动势估计行程来消除由于压缩机电动机的电阻和电感而发生的误差来减少行程估计误差。此外，通过在所有电动机参数中留下电感和电阻的误差，考虑到笔划估计中，可以减少行程估计误差。

3. 发明授权

US07665972B2 Apparatus and method for controlling operation of reciprocating compressor 有权
标题翻译：用于控制往复式压缩机运行的装置和方法
公开(公告)号：US07665972B2
公开(公告)日：2010-02-23
申请号：US11019287
申请日：2004-12-23
申请人： Jae-Yoo Yoo , Chel-Woong Lee , Ji-Won Sung , Hyung-Jin Kim
发明人： Jae-Yoo Yoo , Chel-Woong Lee , Ji-Won Sung , Hyung-Jin Kim
IPC分类号： F04B49/06 , G05B1/02
CPC分类号： F04B49/065 , F04B2203/0401 , F04B2203/0402
摘要： An apparatus and a method for controlling an operation of a reciprocating compressor which can improve operational efficiency of the reciprocating compressor are provided. The apparatus for controlling the operation of the reciprocating compressor includes a resonance frequency operation unit for calculating a mechanical resonance frequency of the reciprocating compressor, an operating frequency reference value generation unit for comparing the calculated mechanical resonance frequency with a current operating frequency of the reciprocating compressor, and generating an operating frequency reference value according to the comparison result, and a controller for controlling a motor of the reciprocating compressor according to the generated operating frequency reference value.
摘要翻译：提供了一种用于控制可提高往复式压缩机的操作效率的往复式压缩机的操作的装置和方法。用于控制往复式压缩机的操作的装置包括用于计算往复式压缩机的机械共振频率的共振频率运算单元，用于将计算的机械共振频率与往复式压缩机的当前运行频率进行比较的运行频率基准值生成单元，并根据比较结果生成工作频率参考值，以及控制器，用于根据生成的工作频率参考值来控制往复式压缩机的电动机。

4. 发明申请

US20060056980A1 Apparatus and method for controlling operation of compressor 有权
公开(公告)号：US20060056980A1
公开(公告)日：2006-03-16
申请号：US11033281
申请日：2005-01-12
申请人： Jae-Yoo Yoo , Chel-Woong Lee , Ji-Won Sung
发明人： Jae-Yoo Yoo , Chel-Woong Lee , Ji-Won Sung
IPC分类号： F04B49/06
CPC分类号： F04B35/045 , F04B49/065 , F04B2203/0401 , F04B2203/0402 , F04B2203/0404
摘要： An apparatus for controlling an operation of a compressor includes: a back electromotive force calculator for calculating a back electromotive force of a compressor based on a value of a current applied to a motor of the compressor and a value of a voltage applied to the motor of the compressor; an operation frequency reference value determining unit for detecting a mechanical resonance frequency of the compressor based on the back electromotive force value and the current value and determining the detected mechanical resonance frequency as an operation frequency reference value; and a controller for varying an operation frequency of the compressor according to the determined operation frequency reference value.

5. 发明申请

US20090010766A1 APPARATUS AND METHOD FOR CONTROLLING OPERATION OF LINEAR COMPRESSOR 有权
标题翻译：控制线性压缩机运行的装置和方法
公开(公告)号：US20090010766A1
公开(公告)日：2009-01-08
申请号：US12159316
申请日：2006-12-28
申请人： Jae-Yoo Yoo , Ji-Won Sung , Chel-Woong Lee
发明人： Jae-Yoo Yoo , Ji-Won Sung , Chel-Woong Lee
IPC分类号： F04B49/06 , G05F5/04
CPC分类号： F04B49/065
摘要： 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.
摘要翻译：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

US08277199B2 Apparatus and method for controlling operation of linear compressor 有权
标题翻译：用于控制线性压缩机运行的装置和方法
公开(公告)号：US08277199B2
公开(公告)日：2012-10-02
申请号：US12159316
申请日：2006-12-28
申请人： Jae-Yoo Yoo , Ji-Won Sung , Chel-Woong Lee
发明人： Jae-Yoo Yoo , Ji-Won Sung , Chel-Woong Lee
IPC分类号： F04B49/06
CPC分类号： F04B49/065
摘要： 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.
摘要翻译：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

US08100668B2 Apparatus and method for controlling operation of a linear compressor using a detected inflection point 有权
标题翻译：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
公开(公告)号：US08100668B2
公开(公告)日：2012-01-24
申请号：US12087343
申请日：2006-12-28
申请人： Jae-Yoo Yoo , Ji-Won Sung , Chel-Woong Lee
发明人： Jae-Yoo Yoo , Ji-Won Sung , Chel-Woong Lee
IPC分类号： F04B49/06 , H02P1/00
CPC分类号： F04B35/045 , F04B49/065 , F04B2201/0206 , F04B2203/0401 , F04B2203/0402
摘要： 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.
摘要翻译：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。

8. 发明申请

US20090004026A1 Apparatus and Method for Controlling Operation of Linear Compressor 有权
标题翻译：控制线性压缩机运行的装置和方法
公开(公告)号：US20090004026A1
公开(公告)日：2009-01-01
申请号：US12087343
申请日：2006-12-28
申请人： Jae-Yoo Yoo , Ji-Won Sung , Chel-Woong Lee
发明人： Jae-Yoo Yoo , Ji-Won Sung , Chel-Woong Lee
IPC分类号： F04B49/12 , F04B49/06
CPC分类号： F04B35/045 , F04B49/065 , F04B2201/0206 , F04B2203/0401 , F04B2203/0402
摘要： 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.
摘要翻译：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. 发明授权

US07456592B2 Apparatus and method for controlling operation of reciprocating compressor 有权
标题翻译：用于控制往复式压缩机运行的装置和方法
公开(公告)号：US07456592B2
公开(公告)日：2008-11-25
申请号：US10944828
申请日：2004-09-21
申请人： Jae-Yoo Yoo , Chel-Woong Lee , Ji-Won Sung
发明人： Jae-Yoo Yoo , Chel-Woong Lee , Ji-Won Sung
IPC分类号： H02P1/00 , H02K33/16
CPC分类号： F04B35/045 , F04B49/06 , F04B2201/0201 , F04B2201/0206 , F04B2203/0401 , F04B2203/0402
摘要： An apparatus and method for controlling operations of a reciprocating compressor are disclosed. The apparatus includes a compressor control factor detecting unit for detecting a compressor control factor to detect a stroke value corresponding to a point where TDC (Top Dead Center)≈0 on the basis of a stroke estimate value of a reciprocating compressor and values of a current and a voltage applied to a motor of the reciprocating compressor; a stroke reference value determining unit for determining a stroke reference value on the basis of the detected compressor control factor; and a controller for varying a voltage applied to the reciprocating compressor according to the determined stroke reference value.
摘要翻译：公开了一种用于控制往复式压缩机的操作的装置和方法。该装置包括压缩机控制因素检测单元，用于根据往复式压缩机的行程估计值和电流值的值，检测压缩机控制因数，以检测对应于TDC（上死点）≈0的点的行程值以及施加到往复式压缩机的马达的电压; 行程基准值确定单元，用于基于检测到的压缩机控制因数确定行程参考值; 以及控制器，用于根据确定的冲程参考值改变施加到往复式压缩机的电压。

10. 发明授权

US08109736B2 Apparatus and method for controlling operation of a linear compressor using a phase difference inflection point detecting unit 有权
标题翻译：用于使用相位差拐点检测单元来控制线性压缩机的操作的装置和方法
公开(公告)号：US08109736B2
公开(公告)日：2012-02-07
申请号：US12087772
申请日：2006-12-28
申请人： Jae-Yoo Yoo , Ji-Won Sung , Chel-Woong Lee
发明人： Jae-Yoo Yoo , Ji-Won Sung , Chel-Woong Lee
IPC分类号： F04B49/06 , H02P1/00
CPC分类号： H02P25/06 , F04B35/045 , F04B49/06 , F04B49/065 , F04B2201/0206 , F04B2203/0401 , F04B2203/0402 , H02P25/032
摘要： An apparatus and method for controlling an operation of a linear compressor by detecting a phase difference inflection point at a time point when a phase difference between a current and a stroke is placed within a certain region, and by recognizing the phase difference infection point as a top dead center (TDC)=O. The apparatus for controlling an operation of a linear compressor, comprises: a controlling unit for detecting a phase difference between a current and a stroke, and outputting a frequency varying signal or a phase difference inflection point detecting signal based on the detected phase difference; a phase difference inflection point detecting unit for judging whether to detect a phase difference inflection point or not by the phase difference inflection point detecting signal, and outputting a stroke command value controlling signal based on a result of the judgement; and a stroke command value determining unit for determining a stroke command value based on the stroke command value controlling signal.
摘要翻译：一种线性压缩机的操作控制装置和方法，该方法通过在当前和行程之间的相位差放置在特定区域内的时间点检测相位差拐点，并将相位差感测点识别为上死点（TDC）= O。用于控制线性压缩机的操作的装置包括：用于检测电流和行程之间的相位差的控制单元，并且基于检测到的相位差输出频率变化信号或相位差拐点检测信号; 相位差拐点检测单元，用于通过相位差拐点检测信号判断是否检测相位差拐点，并根据判断结果输出行程指令值控制信号; 以及行程命令值确定单元，用于基于行程命令值控制信号来确定行程命令值。

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