公开(公告)号：US08708662B2

公开(公告)日：2014-04-29

申请号：US13133065

申请日：2011-02-22

申请人： Jin Seok Hu ,  Shin Hyun Park ,  Young Geul Kim ,  Kyo Lyong Kang

发明人： Jin Seok Hu ,  Shin Hyun Park ,  Young Geul Kim ,  Kyo Lyong Kang

IPC分类号： F04B49/06 ,  F04B35/04 ,  F04B17/04 ,  H02K33/12 ,  H02K41/02

CPC分类号： F04B35/045 ,  F04B39/127 ,  F04B49/12 ,  F04B2203/0201

摘要： A linear compressor for adjusting a variable rate of a cooling capacity is provided. The linear compressor may include a fixed member having a compression space formed therein, a movable member linearly reciprocated in the fixed member to compress a refrigerant drawn into the compression space, one or more springs provided to elastically support the movable member in the motion direction of the movable member, a motor unit including a motor connected to the movable member to linearly reciprocate the movable member in the axial direction and a capacitor connected in series to the motor, and a motor control unit controlling an AC voltage applied to the motor to adjust a variable rate of a cooling capacity by the reciprocation of the movable member.

摘要翻译： 提供了一种用于调节冷却能力的可变速率的线性压缩机。 线性压缩机可以包括其中形成有压缩空间的固定构件，可动构件，其在固定构件中线性地往复运动，以压缩被吸入压缩空间中的制冷剂;一个或多个弹簧，其设置成弹性地支撑可动构件沿运动方向 可动构件，包括连接到可动构件的电动机以使可动构件沿轴向线性往复运动的电动机和与电动机串联连接的电容器的电动机单元和控制施加到电动机的AC电压进行调节的电动机控制单元 通过可移动部件的往复运动的可变速度的冷却能力。

公开(公告)号：US20120034104A1

公开(公告)日：2012-02-09

申请号：US13133074

申请日：2011-02-22

申请人： Jin Seok Hu ,  Shin Hyun Park ,  Young Geul Kim ,  Kyo Lyong Kang

发明人： Jin Seok Hu ,  Shin Hyun Park ,  Young Geul Kim ,  Kyo Lyong Kang

IPC分类号： F04B49/06

CPC分类号： F04B17/04 ,  F04B49/065 ,  F04B2203/0401 ,  F04B2203/0402

摘要： The present invention discloses a linear compressor which makes it possible to precisely operate a voltage using a current without having a high-capacity capacitor connected in series to a motor. The linear compressor comprises a mechanical unit including a fixed member having a compression space therein, a movable member linearly reciprocated in the fixed member to compress a refrigerant sucked into the compression space, one or more springs provided to elastically support the movable member in the motion direction of the movable member, and a motor connected to the movable member to linearly reciprocate the movable member in the axial direction, and an electric control unit including a rectification unit receiving AC power and outputting a DC voltage, an inverter unit receiving the DC voltage, converting the DC voltage to an AC voltage according to a control signal, and supplying the AC voltage to the motor, a current sensing unit sensing a current flowing between the motor and the inverter unit, an integrator circuit unit integrating a voltage corresponding to the current from the current sensing unit, and a control unit receiving an integrated value from the integrator circuit unit and controlling the AC voltage applied to the motor to permit the reciprocation of the movable member.

摘要翻译： 本发明公开了一种线性压缩机，其使得可以使用电流精确地操作电压而不使电容器与电动机串联连接。 线性压缩机包括：机械单元，其包括其中具有压缩空间的固定构件;可动构件，其在固定构件中直线地往复运动，以压缩被吸入压缩空间的制冷剂;一个或多个弹簧，设置成弹性地支撑可动构件的运动 可动构件的方向，以及与可动构件连接的电动机，使可动构件沿轴向线性地往复移动;以及电动控制单元，其具有接收交流电力并输出直流电压的整流单元，逆变器单元接收直流电压 根据控制信号将所述直流电压转换成交流电压，向所述电动机供给交流电压;检测电动机和所述逆变器单元之间流动的电流的电流检测部;积分电路部， 来自电流感测单元的电流，以及从积分器接收积分值的控制单元 并且控制施加到电动机的AC电压以允许可动构件的往复运动。

公开(公告)号：US08550789B2

公开(公告)日：2013-10-08

申请号：US13133074

申请日：2011-02-22

申请人： Jin Seok Hu ,  Shin Hyun Park ,  Young Geul Kim ,  Kyo Lyong Kang

发明人： Jin Seok Hu ,  Shin Hyun Park ,  Young Geul Kim ,  Kyo Lyong Kang

IPC分类号： F04B49/06 ,  F04B35/04 ,  F04B17/04 ,  H02K33/12 ,  H02K41/02

CPC分类号： F04B17/04 ,  F04B49/065 ,  F04B2203/0401 ,  F04B2203/0402

摘要： The present invention discloses a linear compressor which makes it possible to precisely operate a voltage using a current without having a high-capacity capacitor connected in series to a motor. The linear compressor comprises a mechanical unit including a fixed member having a compression space therein, a movable member linearly reciprocated in the fixed member to compress a refrigerant sucked into the compression space, one or more springs provided to elastically support the movable member in the motion direction of the movable member, and a motor connected to the movable member to linearly reciprocate the movable member in the axial direction, and an electric control unit including a rectification unit receiving AC power and outputting a DC voltage, an inverter unit receiving the DC voltage, converting the DC voltage to an AC voltage according to a control signal, and supplying the AC voltage to the motor, a current sensing unit sensing a current flowing between the motor and the inverter unit, an integrator circuit unit integrating a voltage corresponding to the current from the current sensing unit, and a control unit receiving an integrated value from the integrator circuit unit and controlling the AC voltage applied to the motor to permit the reciprocation of the movable member.

摘要翻译： 本发明公开了一种线性压缩机，其使得可以使用电流精确地操作电压而不使电容器与电动机串联连接。 线性压缩机包括：机械单元，其包括其中具有压缩空间的固定构件;可动构件，其在固定构件中直线地往复运动，以压缩被吸入压缩空间的制冷剂;一个或多个弹簧，设置成弹性地支撑可动构件的运动 可动构件的方向，以及与可动构件连接的电动机，使可动构件沿轴向线性地往复移动;以及电动控制单元，其具有接收交流电力并输出直流电压的整流单元，逆变器单元接收直流电压 根据控制信号将所述直流电压转换成交流电压，向所述电动机供给交流电压;检测电动机和所述逆变器单元之间流动的电流的电流检测部;积分电路部， 来自电流感测单元的电流，以及从积分器接收积分值的控制单元 并且控制施加到电动机的AC电压以允许可动构件的往复运动。

公开(公告)号：US20110289945A1

公开(公告)日：2011-12-01

申请号：US13147924

申请日：2010-01-28

申请人： Bong-Jun Choi ,  Su-Cheong Kim ,  Yong-Joo Park ,  Gyu-Won Shin ,  Young-Geul Kim ,  Su-Won Lee

发明人： Bong-Jun Choi ,  Su-Cheong Kim ,  Yong-Joo Park ,  Gyu-Won Shin ,  Young-Geul Kim ,  Su-Won Lee

IPC分类号： F25D21/06

CPC分类号： F25D29/00 ,  F25D17/062 ,  F25D21/002 ,  F25D2323/0023 ,  F25D2400/02 ,  F25D2600/02 ,  F25D2700/10 ,  F25D2700/12

摘要： An embodiment according to the present invention is to provide a control method of a refrigerator that can operate a compressor before a start of a defrost operation and during a predetermined time to supply a high-temperature hot gas to an evaporator. With the control method of the refrigerator according to the embodiments of the refrigerator, the compressor is driven immediately before the defrost operation and the blower fan cooling the compressor stops, such that the high-temperature hot gas can be supplied to the evaporator, thereby increasing the defrost efficiency.

摘要翻译： 根据本发明的一个实施例是提供一种在开始除霜操作之前和在预定时间内对蒸发器供应高温热气体的操作压缩机的冰箱的控制方法。 利用根据冰箱实施例的冰箱的控制方法，在除霜操作之前立即驱动压缩机，并且使压缩机的风扇冷却器停止，使得可以向蒸发器供应高温热气体，从而增加 除霜效率。

公开(公告)号：US20110318193A1

公开(公告)日：2011-12-29

申请号：US13133065

申请日：2011-02-22

申请人： Jin Seok Hu ,  Shin Hyun Park ,  Young Geul Kim ,  Kyo Lyong Kang

发明人： Jin Seok Hu ,  Shin Hyun Park ,  Young Geul Kim ,  Kyo Lyong Kang

IPC分类号： F04B35/04

CPC分类号： F04B35/045 ,  F04B39/127 ,  F04B49/12 ,  F04B2203/0201

摘要： The present invention discloses a linear compressor which makes it possible to adjust a variable rate of a cooling capacity. The linear compressor includes a fixed member having a compression space therein, a movable member linearly reciprocated in the fixed member to compress a refrigerant sucked into the compression space, one or more springs provided to elastically support the movable member in the motion direction of the movable member, a motor unit including a motor connected to the movable member to linearly reciprocate the movable member in the axial direction and a capacitor connected in series to the motor, and a motor control unit controlling an AC voltage applied to the motor to adjust a variable rate of a cooling capacity by the reciprocation of the movable member.

摘要翻译： 本发明公开了一种线性压缩机，其可以调节冷却能力的可变速率。 线性压缩机包括其中具有压缩空间的固定构件，可动构件，其在固定构件中直线运动，以压缩被吸入压缩空间中的制冷剂;一个或多个弹簧，其设置成沿可移动的运动方向弹性地支撑可动构件 构件，包括连接到可动构件的电动机以使可动构件沿轴向线性往复运动的电动机和与电动机串联连接的电容器的电动机单元和控制施加到电动机的AC电压以调节变量的电动机控制单元 通过可动构件的往复运动而产生的冷却能力的比率。