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21. 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。

22. 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。

23. 发明申请

US20080226465A1 Operation Controlling Apparatus for Reciprocating Compressor and Method Thereof 失效
标题翻译：往复式压缩机的操作控制装置及其方法
公开(公告)号：US20080226465A1
公开(公告)日：2008-09-18
申请号：US12091162
申请日：2006-10-18
申请人： Hyeung-Ju Kim , Ji-Won Sung , Chang-Oh Kim
发明人： Hyeung-Ju Kim , Ji-Won Sung , Chang-Oh Kim
IPC分类号： F04B49/12
CPC分类号： F04B35/045 , F04B2201/0206 , F04B2203/0401 , F04B2203/0402
摘要： An operation controlling apparatus for a reciprocating compressor, and a method thereof, which are capable of accurately controlling the reciprocating compressor by sensing a size of a load applied to the reciprocating compressor and a stroke estimation value of the reciprocating compressor and then compensating a parameter of a motor in the reciprocating compressor based upon the sensing, the operation controlling apparatus comprising a controlling unit a controlling unit for comparing a phase difference between a detected current and a stroke with a reference phase difference to determine a size of a load, and outputting, according to the determined size of the load, a compensation control signal to compensate a parameter of a motor and a stroke control signal to control the stroke.
摘要翻译：一种用于往复式压缩机的操作控制装置及其方法，其能够通过感测施加到往复式压缩机的负载的尺寸和往复式压缩机的冲程估计值来精确地控制往复式压缩机，然后补偿所述运行控制装置包括：控制单元，用于将检测到的电流和行程之间的相位差与参考相位差进行比较，以确定负载的大小;以及控制单元，根据确定的负载尺寸，补偿控制信号以补偿电动机的参数和行程控制信号以控制行程。

24. 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。

25. 发明授权

US08596082B2 Refrigerator and the controlling method 有权
标题翻译：冰箱和控制方法
公开(公告)号：US08596082B2
公开(公告)日：2013-12-03
申请号：US12593699
申请日：2008-03-12
申请人： Ji Won Sung , Chan Ho Chun , Yong Hwan Eom
发明人： Ji Won Sung , Chan Ho Chun , Yong Hwan Eom
IPC分类号： F25B49/02
CPC分类号： F25D29/00 , F25B49/025 , F25B2400/073 , F25B2600/021 , F25B2600/2507 , F25D11/022 , F25D17/065 , F25D2317/0682 , F25D2700/122 , F25D2700/123 , F25D2700/14 , Y02B30/741 , Y02B40/32
摘要： There are provided a refrigerator and a method of controlling the same. When a difference between a temperature of an inside of a freezer compartment and a set temperature is referred to as a first error temperature and when a difference between a temperature of an inside of a refrigerator compartment and the set temperature is referred to as a second error temperature, the method of controlling a refrigerator includes varying stroke of an inverter linear compressor to operate the inverter linear compressor by a maximum output when the first or second error temperature is higher than a maximum output temperature and varying the stroke of the inverter linear compressor at least once in a freezer or refrigerator cycle one period to operate the inverter linear compressor when the first or second error temperature is no more than the maximum output temperature.
摘要翻译：提供了一种冰箱及其控制方法。当冷冻室的内部温度与设定温度之间的差被称为第一误差温度时，当将冷藏室内部的温度与设定温度之间的差称为第二误差温度控制方法包括改变逆变器线性压缩机的行程，以在第一或第二误差温度高于最大输出温度并且改变逆变器线性压缩机的行程时改变逆变器线性压缩机的最大输出在冷冻箱或冰箱循环中最少一次在第一或第二个误差温度不超过最大输出温度的情况下操作变频器线性压缩机。

26. 发明授权

US08418488B2 Method for controlling of refrigerator 有权
标题翻译：冰箱控制方法
公开(公告)号：US08418488B2
公开(公告)日：2013-04-16
申请号：US12593665
申请日：2008-01-26
申请人： Ji Won Sung , Chan Ho Chun
发明人： Ji Won Sung , Chan Ho Chun
IPC分类号： F25B49/00
CPC分类号： F25D17/065 , F25B45/00 , F25B2400/19 , F25B2600/0251 , F25B2600/112 , F25B2600/2511 , F25D29/00 , F25D2700/12 , F25D2700/122 , Y02B30/743
摘要： According to a method of controlling a refrigerator in accordance with the present invention, after the refrigerating chamber and the freezing chamber are operated at the same time, refrigerant recovery is performed and the refrigerating chamber is then cooled. Accordingly, imbalance due to the pressure difference between the refrigerating chamber evaporator and the freezing chamber evaporator can be solved. Further, there is an advantage in that the refrigerating chamber can be cooled rapidly since refrigerant is supplied to the refrigerating chamber smoothly.
摘要翻译：根据本发明的控制冰箱的方法，在冷藏室和冷冻室同时运转之后，进行制冷剂回收，然后冷却冷藏室。因此，可以解决由于冷藏室蒸发器和冷冻室蒸发器之间的压力差引起的不平衡。此外，具有能够平稳地向制冷室供给制冷剂的情况下能够快速地冷却冷藏室的优点。

27. 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。

28. 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。

29. 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。

30. 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。

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