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公开(公告)号：WO2009057873A3
公开(公告)日：2010-09-16
申请号：PCT/KR2008003392
申请日：2008-06-16
Applicant: LG ELECTRONICS INC , KANG YANG-JUN , PARK CHAN-GAB , JEON YOUNG-HOAN
Inventor： KANG YANG-JUN , PARK CHAN-GAB , JEON YOUNG-HOAN
CPC classification number: H02P25/06 , F04B35/045 , H02K33/12
Abstract: There are provided a linear motor for generating a linear reciprocating motion force, and a reciprocating compressor for compressing a refrigerant by employing the linear motor. The linear motor and the reciprocating compressor employing the same can reduce the number of inverter switches by employing a coil unit whose winding method is improved and a power supply apparatus whose connection to the coil unit and other circuits are improved, and can make it easy to control and reduce production costs by simplifying the circuit configuration.
Abstract translation: 提供了一种用于产生线性往复运动力的线性电动机和用于通过使用线性电动机来压缩制冷剂的往复式压缩机。 线性电动机和使用该线性电动机的往复式压缩机可以通过采用卷绕方式提高的线圈单元和与线圈单元等电路的连接得到改善的电源装置来减少逆变器开关的数量，并且能够容易地 通过简化电路配置来控制和降低生产成本。
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公开(公告)号：WO2009017347A2
公开(公告)日：2009-02-05
申请号：PCT/KR2008004395
申请日：2008-07-28
Applicant: LG ELECTRONICS INC , KANG YANG-JUN , JEON YOUNG-HOAN
Inventor： KANG YANG-JUN , JEON YOUNG-HOAN
CPC classification number: F04B35/045
Abstract: There is provided a linear compressor, which can reduce parts production costs and simplify a part installation process by decreasing the number of main springs. The linear compressor comprises: a cylinder providing a space for compressing a refrigerant; a piston linearly reciprocating inside the cylinder to compress the refrigerant; an inner stator; an outer stator; a permanent magnet connected to the piston and linearly reciprocating between the inner stator and the outer stator; a supporter piston connected to the piston, at least part thereof being extended in a radial direction of the piston; a plurality of front main springs positioned on the same axis as the piston, one ends of which being supported by the supporter piston; and one rear main spring positioned on the opposite side of the piston, one end of which being supported by the supporter piston.
Abstract translation: 提供了一种线性压缩机，其可以通过减少主弹簧的数量来降低零件生产成本并简化部件安装过程。 线性压缩机包括：气缸，其提供用于压缩制冷剂的空间; 活塞在气缸内线性往复运动以压缩制冷剂; 内定子; 外定子; 连接到活塞并在内定子和外定子之间线性往复运动的永磁体; 连接到活塞的支撑件活塞，其至少一部分在活塞的径向方向上延伸; 多个前主弹簧，其位于与活塞相同的轴线上，其一端由支撑活塞支撑; 以及一个位于活塞相对侧的后主弹簧，其一端由支撑活塞支撑。
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公开(公告)号：WO2006025618A2
公开(公告)日：2006-03-09
申请号：PCT/KR2004002178
申请日：2004-08-30
Applicant: LG ELECTRONICS INC , CHOI BONG-JUN , JANG CHANG-YONG , CHO MAN-SEOK , PARK SHIN-HYUN , KIM HYUN , SHIN JONG-MIN , JEON YOUNG-HOAN , ROH CHUL-GI
Inventor： CHOI BONG-JUN , JANG CHANG-YONG , CHO MAN-SEOK , PARK SHIN-HYUN , KIM HYUN , SHIN JONG-MIN , JEON YOUNG-HOAN , ROH CHUL-GI
IPC: H02K33/10
CPC classification number: F04B35/045 , F04B2203/0401 , F04B2203/0402 , H02P25/032
Abstract: The present invention discloses an apparatus and method for controlling a linear compressor which can actively handle load and efficiently perform an operation, by synchronizing an operation frequency with a natural frequency of a movable member varied by the load. The apparatus for controlling the linear compressor includes a counter electromotive force phase detecting unit for detecting a phase of a counter electromotive force from a voltage command value of the linear compressor and an input current, a current phase detecting unit for detecting a phase of the input current, a frequency generating unit for comparing the phase of the counter electromotive force with the phase of the input current, and generating a frequency change value, a control unit for correcting the voltage command value according to the frequency change value, and an inverter unit for receiving a direct current voltage, generating a sine wave voltage according to the corrected voltage command value, and applying the sine wave voltage to the linear compressor.
Abstract translation: 本发明公开了一种用于控制线性压缩机的装置和方法，该线性压缩机可以通过使操作频率与由负载变化的可动构件的固有频率同步来主动地处理负载并有效地执行操作。 用于控制线性压缩机的装置包括反电动势相位检测单元，用于根据线性压缩机的电压指令值和输入电流检测反电动势的相位;电流相位检测单元，用于检测输入的相位 电流;频率发生单元，用于将反电动势的相位与输入电流的相位进行比较，并产生频率变化值;控制单元，用于根据频率变化值校正电压指令值;以及逆变器单元 用于接收直流电压，根据校正的电压指令值产生正弦波电压，并将正弦波电压施加到线性压缩机。
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公开(公告)号：WO2009054630A1
公开(公告)日：2009-04-30
申请号：PCT/KR2008/005951
申请日：2008-10-09
Applicant: LG ELECTRONICS, INC. , KANG, Yang-Jun , JEON, Young-Hoan
Inventor： KANG, Yang-Jun , JEON, Young-Hoan
CPC classification number: F04B35/045 , F04B39/0061
Abstract: A linear compressor (100) comprises: a stationary member including a cylinder (200) for providing a space for compressing a refrigerant; a movable member linearly reciprocating with respect to the stationary member, and including a piston (300) for compressing the refrigerant inside the cylinder (200) and a supporter piston (320) having a support portion extended in a radial direction of the piston (300); a plurality of front main springs (820) positioned so as to be symmetrical with the center of the piston (300) and the supporter piston (320), one ends of which being supported by the front surface of the support portion of the supporter piston (320) and the other ends of which being supported by the stationary member; one rear main spring (840), one end of which being supported by the back surface of the supporter piston (320); a suction muffler (700) providing a passage for introducing a refrigerant while reciprocating with the movable member, reducing noise, and including an extended part extended toward the supporter piston (320); and a spring guide fixed to the supporter piston (320) to support one end of the rear main spring (840) on the front surface, a recessed part having a size enough to accommodate the extended part of the suction muffler (700) being formed on the back surface of the spring guide (900).
Abstract translation: 线性压缩机（100）包括：固定构件，其包括用于提供用于压缩制冷剂的空间的气缸（200） 可动构件相对于固定构件直线往复运动，并且包括用于压缩气缸（200）内部的制冷剂的活塞（300）和具有在活塞（300）的径向方向上延伸的支撑部分的支撑件活塞（320） ）; 定位成与活塞（300）的中心对称的多个前主弹簧（820）和支撑活塞（320），其一端由支撑活塞的支撑部分的前表面支撑 （320），其另一端由固定构件支撑; 一个后主弹簧（840），其一端由支撑件活塞（320）的后表面支撑; 吸入消声器（700），其提供用于在与所述可动构件往复运动的同时引入制冷剂的通道，减少噪音，并且包括朝向所述支撑件活塞（320）延伸的延伸部分; 以及弹簧引导件，其固定到所述支撑件活塞（320）以支撑所述后主主弹簧（840）的前表面上的一端，所述凹部具有足以容纳所述吸入消声器（700）的延伸部分的尺寸 在弹簧导向件（900）的后表面上。
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公开(公告)号：WO2008084964A2
公开(公告)日：2008-07-17
申请号：PCT/KR2008/000108
申请日：2008-01-08
Applicant: LG ELECTRONICS, INC. , KANG, Yang-Jun , JEON, Young-Hoan
Inventor： KANG, Yang-Jun , JEON, Young-Hoan
IPC: H02K33/16
Abstract: The present invention relates to a linear motor for a linear compressor reciprocating a moving member linearly inside a stationary member to compress refrigerant, and more particularly, to a linear motor for a linear compressor capable of decreasing an iron loss of a flux generated when a current flows in a coil and increasing an inductance. A linear motor for a linear compressor includes an inner stator formed by stacking core blocks in a circumference direction to be insulated frcm each other, an outer stator formed by arranging core blocks in a circumference direction at predetermined intervals, and winding a coil around the core blocks, and a plurality of permanent magnets formed between the inner stator and the outer stator with a predetermined gap, and reciprocated linearly due to a mutual electromagnetic force.
Abstract translation: 本发明涉及一种用于线性压缩机的线性电动机，其用于在静止构件内直线运动移动构件以压缩制冷剂，更具体地，涉及一种用于线性压缩机的线性电动机，其能够降低当电流产生的磁通量的铁损 在线圈中流动并增加电感。 线性压缩机用线性电动机包括：内周侧定子，其通过将芯块沿圆周方向堆叠而形成，该内部定子彼此绝缘;外部定子，其以规定间隔在圆周方向上配置，并将线圈绕在所述芯部 以及形成在内定子和外定子之间的预定间隙的多个永磁体，并且由于相互电磁力而线性地往复运动。
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Patent Agency Ranking
公开(公告)号：WO2006025618A3
公开(公告)日：2006-03-09
申请号：PCT/KR2004/002178
申请日：2004-08-30
Applicant: LG ELECTRONICS, INC. , CHOI, Bong-Jun , JANG, Chang-Yong , CHO, Man-Seok , PARK, Shin-Hyun , KIM, Hyun , SHIN, Jong-Min , JEON, Young-Hoan , ROH, Chul-Gi
Inventor： CHOI, Bong-Jun , JANG, Chang-Yong , CHO, Man-Seok , PARK, Shin-Hyun , KIM, Hyun , SHIN, Jong-Min , JEON, Young-Hoan , ROH, Chul-Gi
Abstract: The present invention discloses an apparatus and method for controlling a linear compressor (43) which can actively handle load and efficiently perform an operation, by synchronizing an operation frequency with a natural frequency of a movable member varied by the load. The apparatus for controlling the linear compressor includes a counter electromotive force phase detecting unit (45) for detecting a phase of a counter electromotive force from a voltage command value of the linear compressor (43) and an input current, a current phase detecting unit (46) for detecting a phase of the input current, a frequency generating unit (47) for comparing the phase of the counter electromotive force with the phase of the input current, and generating a frequency change value, a control unit (48) for correcting the voltage command value according to the frequency change value, and an inverter unit (42) for receiving a direct current voltage, generating a sine wave voltage according to the corrected voltage command value, and applying the sine wave voltage to the linear compressor (43).
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公开(公告)号：WO2008084964A3
公开(公告)日：2009-09-11
申请号：PCT/KR2008000108
申请日：2008-01-08
Applicant: LG ELECTRONICS INC , KANG YANG-JUN , JEON YOUNG-HOAN
Inventor： KANG YANG-JUN , JEON YOUNG-HOAN
Abstract: The present invention relates to a linear motor for a linear compressor reciprocating a moving member linearly inside a stationary member to compress refrigerant, and more particularly, to a linear motor for a linear compressor capable of decreasing an iron loss of a flux generated when a current flows in a coil (112b) and increasing an inductance. A linear motor for a linear compressor includes an inner stator (111, Fig. 9) formed by stacking core blocks (111, Fig. 9) in a circumference direction to be insulated from each other, an outer stator (112, Fig. 5) formed by arranging core blocks (112a and 112a1) in a circumference direction at predetermined intervals, and winding a coil (112b) around the core blocks (112a and 112a?), and a plurality of permanent magnets (113, Fig. 9) formed between the inner stator (111 ) and the outer stator (112) with a predetermined, gap, and reciprocated linearly die to a mutual electromagnetic force.
Abstract translation: 本发明涉及一种用于线性压缩机的线性电动机，其用于在静止构件内直线运动移动构件以压缩制冷剂，更具体地，涉及一种用于线性压缩机的线性电动机，其能够降低当电流产生的磁通量的铁损 流入线圈（112b）并增加电感。 线性压缩机的线性电动机包括通过将芯块（图9中的111）沿周向彼此绝缘而形成的内部定子（图9），外部定子（图5中的112） （112a和112a'）绕芯体（112a和112a'）缠绕线圈（112b），以及多个永久磁铁（113，图9）形成， 以预定的间隙形成在内定子（111）和外定子（112）之间，并且相互电磁力往复运动。
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公开(公告)号：WO2009054640A3
公开(公告)日：2009-04-30
申请号：PCT/KR2008/006019
申请日：2008-10-13
Applicant: LG ELECTRONICS, INC. , KANG, Yang-Jun , JEON, Young-Hoan
Inventor： KANG, Yang-Jun , JEON, Young-Hoan
IPC: H02P25/06 , H02M7/5387 , F04B49/06
Abstract: The present invention relates to a reciprocating compressor in which a piston is linearly reciprocated inside a cylinder, for sucking a refrigerant into a compression space, and compressing and discharging the refrigerant, and more particularly, to a reciprocating compressor which includes a power supply apparatus whose circuit unit is simplified due to a reduction in the number of inverter switches. A reciprocating compressor, which comprises a piston, a cylinder, a coil section (205) provided in the cylinder and linearly reciprocating the piston, and a power supply apparatus for supplying power to the coil section (205), comprises: a rectifier section (202) for rectifying an AC voltage supplied from an AC power supply unit (201 ); a DC link section (203) for stabilizing the amplitude of the rectified voltage; and an inverter switch unit (204) consisting of a pair of inverter switches (S1, S2) connected to the DC link section (203), for applying the stabilized voltage to the coil section (205), both ends of the coil section being connected between the DC link section (203) and the pair of inverter switches to allow the coil section to directly receive power from the DC link section (203), thus reducing the number of inverter switches (S1, S2).
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公开(公告)号：WO2009054631A1
公开(公告)日：2009-04-30
申请号：PCT/KR2008/005952
申请日：2008-10-09
Applicant: LG ELECTRONICS, INC. , KANG, Yang-Jun , JEON, Young-Hoan
Inventor： KANG, Yang-Jun , JEON, Young-Hoan
CPC classification number: F04B35/045 , F04B39/0061
Abstract: The present invention provides a linear compressor including: a shell (110); a fixed member installed inside the shell (110), and including a cylinder (200) for providing a compression space of refrigerant introduced into the shell (110); a moving member including a piston (300) for compressing the refrigerant sucked into the compression space inside the cylinder (200), and being linearly reciprocated with respect to the fixed member; and a suction muffler (700) positioned on a suction passage of the refrigerant inside the shell (110), a suction volume with a larger sectional area in a central portion than in both ends being defined in the suction muffler (700).
Abstract translation: 本发明提供了一种线性压缩机，包括：壳体（110）; 安装在所述壳体（110）内部的固定部件，并且包括用于提供引入所述壳体（110）的制冷剂的压缩空间的气缸（200）。 移动构件，包括用于压缩被吸入到所述气缸（200）内的所述压缩空间内的制冷剂的活塞（300），并且相对于所述固定构件线性往复运动; 以及位于所述壳体（110）内的制冷剂的吸入通道上的吸入消声器（700），在所述吸入消声器（700）中限定了在中心部分中具有比两端更大的截面面积的吸入容积。
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公开(公告)号：WO2009054633A3
公开(公告)日：2010-06-03
申请号：PCT/KR2008005991
申请日：2008-10-10
Applicant: LG ELECTRONICS INC , KANG YANG-JUN , JEON YOUNG-HOAN
Inventor： KANG YANG-JUN , JEON YOUNG-HOAN
CPC classification number: H02K33/06 , F04B35/045 , H02K7/14
Abstract: The present invention relates to a reciprocating compressor in which a piston (6) is linearly reciprocated inside a cylinder (4), for sucking a refrigerant into a compression space, and compressing and discharging the refrigerant, and more particularly, to a reciprocating compressor which can reduce the number of inverter switch required to apply power to a motor (coil section) to one by connecting a stationary member and a movable member by a plate spring (5), having an outer stator (14) consist of blocks encompassing an inner stator (12), and varying the length of the lower pole (15b) of each block.
Abstract translation: 本发明涉及一种往复式压缩机，其中活塞（6）在气缸（4）内线性往复运动，用于将制冷剂吸入压缩空间，并压缩和排出制冷剂，更具体地涉及往复式压缩机 可以通过板弹簧（5）连接固定构件和可动构件而将电动机（线圈段）施加电力所需的逆变器开关数量减少到具有由外部定子（14）组成的块的外部定子 定子（12），并且改变每个块的下极（15b）的长度。
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