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11. 发明授权

US07520730B2 Apparatus and method for controlling operation of compressor 有权
标题翻译：控制压缩机运行的装置和方法
公开(公告)号：US07520730B2
公开(公告)日：2009-04-21
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.
摘要翻译：一种用于控制压缩机的操作的装置，包括：反电动势计算器，用于基于施加到压缩机的电动机的电流的值来计算压缩机的反电动势，以及施加到电动机的电压值压缩机; 操作频率参考值确定单元，用于基于反电动势值和当前值检测压缩机的机械共振频率，并将检测到的机械共振频率确定为操作频率参考值; 以及控制器，用于根据确定的操作频率参考值改变压缩机的操作频率。

12. 发明授权

US07468588B2 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：US07468588B2
公开(公告)日：2008-12-23
申请号：US10989387
申请日：2004-11-17
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 , H02P5/34
CPC分类号： F04B35/045 , F04B49/065 , F04B2201/0206 , F04B2203/0401 , F04B2203/0402
摘要： The present invention relates to an apparatus and method for controlling operation of a reciprocating compressor. The operating efficiency of the compressor can be improved by performing the steps of: detecting a current and a stroke applied a compressor; a calculating a mechanical resonance frequency by using the detected current and stroke; and determining an operating frequency command value by adding or subtracting the present operating frequency so as to be within a predetermined range of the calculated mechanical resonance frequency and then driving the compressor by the operating frequency command value.
摘要翻译：本发明涉及一种用于控制往复式压缩机的操作的装置和方法。通过执行以下步骤可以提高压缩机的运行效率：检测施加压缩机的电流和冲程; 通过使用检测到的电流和冲程来计算机械共振频率; 以及通过将当前工作频率相加或减去以计算出的机械共振频率的预定范围来确定操作频率指令值，然后通过操作频率指令值驱动压缩机。

13. 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。

14. 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。

15. 发明授权

US07628591B2 Apparatus and method for controlling operation of compressor 有权
标题翻译：控制压缩机运行的装置和方法
公开(公告)号：US07628591B2
公开(公告)日：2009-12-08
申请号：US11032142
申请日：2005-01-11
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 , F04B35/04
CPC分类号： F04B35/045 , F04B49/065 , F04B2201/0206 , F04B2203/0401 , F04B2203/0402 , F04B2207/045
摘要： An apparatus for controlling a compressor includes a stroke calculator for calculating a stroke estimate value 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 determining unit for integrating the stroke estimate value to output an integrated stroke value, detecting a mechanical resonance frequency of the compressor based on the integrated stroke estimate value and the current value, and determining the detected mechanical resonance frequency as an operation frequency reference value; and a controller for varying a current operation frequency of the compressor according to the determined operation frequency reference value.
摘要翻译：一种用于控制压缩机的装置，包括：行程计算器，用于基于施加到压缩机的电动机的电流的值和压缩机的电动机的电压值来计算压缩机的行程估计值; 操作频率基准确定单元，用于对行程估计值进行积分以输出积分行程值;基于积分行程估计值和当前值检测压缩机的机械共振频率，并将检测到的机械共振频率确定为操作频率参考值; 以及控制器，用于根据确定的操作频率参考值改变压缩机的当前操作频率。

16. 发明申请

US20090047138A1 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：US20090047138A1
公开(公告)日：2009-02-19
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
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命令值控制信号; 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。

17. 发明授权

US07335001B2 Apparatus and method for controlling operation of a reciprocating compressor 失效
标题翻译：用于控制往复式压缩机的操作的装置和方法
公开(公告)号：US07335001B2
公开(公告)日：2008-02-26
申请号：US10751506
申请日：2004-01-06
申请人： Chel-Woong Lee , Ji-Won Sung , Jae-Yoo Yoo
发明人： Chel-Woong Lee , Ji-Won Sung , Jae-Yoo Yoo
IPC分类号： F04B49/06
CPC分类号： H02P25/032
摘要： An apparatus and a method for controlling an operation of a reciprocating compressor can improve efficiency of a compressor by reconciling an operation frequency with a mechanical resonant frequency. The apparatus includes a mechanical resonant frequency calculating unit for calculating mechanical resonant frequency, using a current applied to a compressor and a stroke; an operation frequency reference value determining unit for determining an operation frequency reference value within a predetermined range of the calculated mechanical resonant frequency; and a controller for comparing the determined operation frequency and a current operation frequency, and then variably controlling an operation frequency of the compressor according to the comparison result, so that stroke feedback or TDC feedback can be controlled more accurately. Accordingly, an operational efficiency of the compressor is improved.
摘要翻译：用于控制往复式压缩机的操作的装置和方法可以通过调节操作频率与机械共振频率来提高压缩机的效率。该装置包括使用施加到压缩机的电流和行程来计算机械谐振频率的机械谐振频率计算单元; 操作频率参考值确定单元，用于确定在所计算的机械共振频率的预定范围内的操作频率参考值; 以及控制器，用于比较所确定的操作频率和当前操作频率，然后根据比较结果可变地控制压缩机的操作频率，使得可以更精确地控制行程反馈或TDC反馈。因此，提高了压缩机的运转效率。

18. 发明申请

US20060056979A1 Apparatus and method for controlling operation of compressor 有权
公开(公告)号：US20060056979A1
公开(公告)日：2006-03-16
申请号：US11032142
申请日：2005-01-11
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 , F04B2201/0206 , F04B2203/0401 , F04B2203/0402 , F04B2207/045
摘要： An apparatus for controlling a compressor includes a stroke calculator for calculating a stroke estimate value 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 determining unit for integrating the stroke estimate value to output an integrated stroke value, detecting a mechanical resonance frequency of the compressor based on the integrated stroke estimate value and the current value, and determining the detected mechanical resonance frequency as an operation frequency reference value; and a controller for varying a current operation frequency of the compressor according to the determined operation frequency reference value.

19. 发明申请

US20050137722A1 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：US20050137722A1
公开(公告)日：2005-06-23
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： F04B49/06 , F04B35/04 , G05B13/02
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。

20. 发明申请

US20090148307A1 Apparatus and method for controlling linear compressor with inverter unit 有权
标题翻译：用逆变器单元控制线性压缩机的装置和方法
公开(公告)号：US20090148307A1
公开(公告)日：2009-06-11
申请号：US12314445
申请日：2008-12-10
申请人： Sang-Sub Jeong , Jae-Yoo Yoo , Jung-Hwan Kang , Sung-Ho Park , Hyuk Lee
发明人： Sang-Sub Jeong , Jae-Yoo Yoo , Jung-Hwan Kang , Sung-Ho Park , Hyuk Lee
IPC分类号： F04B49/06
CPC分类号： F04B35/045 , F04B49/065
摘要： An apparatus and method for controlling a linear compressor with an inverter unit. In the apparatus and method, a capacitor is connected between a driving motor and an inverter unit that applies a voltage to the driving motor according to an output frequency thereof, thereby preventing a jump phenomenon due to an inductance of the motor coil. Furthermore, the linear compressor is precisely controlled through the inverter unit, thereby enhancing stability of the apparatus.
摘要翻译：一种用逆变器单元控制线性压缩机的装置和方法。在该装置和方法中，电动机连接在驱动电动机和逆变器单元之间，其根据其输出频率向驱动电动机施加电压，从而防止由于电动机线圈的电感引起的跳跃现象。此外，通过逆变器单元精确地控制线性压缩机，从而提高装置的稳定性。

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