公开(公告)号：US08333566B2

公开(公告)日：2012-12-18

申请号：US10596239

申请日：2004-12-02

Applicant: Paulo Sérgio Dainez ,  Egidio Berwanger

Inventor： Paulo Sérgio Dainez ,  Egidio Berwanger

IPC: F04B49/06 ,  F04B35/04

CPC classification number: F04B49/065 ,  F04B35/045 ,  F04B2201/0206 ,  F04B2201/0802 ,  F04B2201/0804 ,  F04B2203/0402 ,  F04B2203/0406 ,  F04B2203/0411

Abstract: The present invention relates to a system and to a method of controlling a fluid pump, as well as to a linear compressor and a cooler configured to calibrate the respective functioning at the time of the first use or in cases of problems caused by electric or mechanical failures. According to the teachings of the present invention, the fluid pump is provided with a piston-position sensing assembly, the electronic controller monitoring the piston displacement within the respective cylinder by detecting an impact signal. The impact signal is transmitted by the sensing assembly upon occurrence of an impact of the piston with the stroke end, the electronic controller successively incrementing the piston displacement stroke upon a trigger signal as far as the occurrence of the impact to store a maximum value of piston displacement.

Abstract translation: 本发明涉及一种控制流体泵以及线性压缩机和冷却器的系统和方法，所述线性压缩机和冷却器被配置成在第一次使用时校准相应的功能，或者在由电或机械引起的问题的情况下 失败。 根据本发明的教导，流体泵设置有活塞位置检测组件，电子控制器通过检测冲击信号来监视相应气缸内的活塞位移。 当触发信号在行程末端发生活塞冲击时，感应组件传递冲击信号，电子控制器在触发信号上依次增加活塞位移冲程，直到发生冲击以存储活塞的最大值 移位。

公开(公告)号：US08221091B2

公开(公告)日：2012-07-17

申请号：US12091920

申请日：2006-10-20

Applicant: Hyeung-Ju Kim ,  Chang-Oh Kim ,  Chel-Woong Lee

Inventor： Hyeung-Ju Kim ,  Chang-Oh Kim ,  Chel-Woong Lee

IPC: F04B49/06

CPC classification number: F04B35/045 ,  F04B2201/0206 ,  F04B2203/0401 ,  F04B2203/0402

Abstract: Driving controlling apparatus and method for a reciprocating compressor capable of stably driving a reciprocating compressor when a reciprocating compressor is operated or an output capacity of the reciprocating compressor is varied, by matching an impedance of the apparatus to an inductance of a motor, and capable of enhancing an efficiency of the reciprocating compressor. The apparatus comprises an output capacity determining unit for determining an output capacity of a reciprocating compressor; an over-stroke preventing unit for preventing an over-stroke of a motor inside the reciprocating compressor; and an impedance matching unit for matching an inductance of the reciprocating compressor to an impedance of the apparatus.

Abstract translation: 一种往复式压缩机的驱动控制装置和方法，能够在往复式压缩机运转时能够稳定地驱动往复式压缩机，或者往复式压缩机的输出容量变化时，通过使装置的阻抗与电动机的电感相匹配，能够 提高往复式压缩机的效率。 该装置包括用于确定往复式压缩机的输出容量的输出容量确定单元; 用于防止往复式压缩机内的电动机的过冲击的过冲程防止单元; 以及阻抗匹配单元，用于将往复式压缩机的电感与装置的阻抗进行匹配。

公开(公告)号：US08221090B2

公开(公告)日：2012-07-17

申请号：US12091162

申请日：2006-10-18

Applicant: Hyeung-Ju Kim ,  Ji-Won Sung ,  Chang-Oh Kim

Inventor： Hyeung-Ju Kim ,  Ji-Won Sung ,  Chang-Oh Kim

IPC: F04B49/06

CPC classification number: F04B35/045 ,  F04B2201/0206 ,  F04B2203/0401 ,  F04B2203/0402

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US08197220B2

公开(公告)日：2012-06-12

申请号：US12297423

申请日：2007-04-18

Applicant: Ji-Won Sung ,  Jae-Yoo Yoo ,  Kyung-Bum Heo

Inventor： Ji-Won Sung ,  Jae-Yoo Yoo ,  Kyung-Bum Heo

IPC: F04B49/06

CPC classification number: H02P25/06 ,  F04B35/045 ,  F04B49/065 ,  F04B49/12 ,  F04B2201/0206 ,  F04B2203/0401 ,  F04B2203/0402 ,  H02P25/032

Abstract: An apparatus for controlling an operation of a reciprocating compressor, includes: a control unit for detecting a current pushed amount of a piston when a TDC is detected as an inflection point of a phase difference between stroke and current, comparing the current pushed amount with a pushed amount reference value, and applying a DC voltage applied to a linear motor based on the comparison result. An AC voltage and a DC voltage are applied to the linear motor to increase the stroke, and when the TDC is detected, the current pushed amount is calculated and compared with the pushed amount reference value, and then, the DC voltage or a DC current applied to the linear motor is varied based on the comparison result, thereby obtaining a maximum compression volume without collision of the piston.

Abstract translation: 一种用于控制往复式压缩机的操作的装置，包括：控制单元，用于当TDC被检测为行程和电流之间的相位差的拐点时检测活塞的当前推动量，将当前推动量与 推定量参考值，并且基于比较结果施加施加到线性电动机的DC电压。 交流电压和直流电压被施加到线性电动机以增加行程，并且当检测到TDC时，计算当前推动量并将其与推压量参考值进行比较，然后将直流电压或直流电流 基于比较结果，施加到直线电动机的方式变化，从而获得最大压缩体积而没有活塞碰撞。

公开(公告)号：US08109736B2

公开(公告)日：2012-02-07

申请号：US12087772

申请日：2006-12-28

Applicant: Jae-Yoo Yoo ,  Ji-Won Sung ,  Chel-Woong Lee

Inventor： Jae-Yoo Yoo ,  Ji-Won Sung ,  Chel-Woong Lee

IPC: F04B49/06 ,  H02P1/00

CPC classification number: H02P25/06 ,  F04B35/045 ,  F04B49/06 ,  F04B49/065 ,  F04B2201/0206 ,  F04B2203/0401 ,  F04B2203/0402 ,  H02P25/032

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20110103973A1

公开(公告)日：2011-05-05

申请号：US12918681

申请日：2009-02-20

Applicant: Paulo Sergio Dainez ,  Dietmar Erich Bernhard Lilie ,  Nerian Fernando Ferreira ,  Marcelo Knies

Inventor： Paulo Sergio Dainez ,  Dietmar Erich Bernhard Lilie ,  Nerian Fernando Ferreira ,  Marcelo Knies

IPC: F04B49/06

CPC classification number: F04B35/045 ,  F04B49/065 ,  F04B2201/0206 ,  H02P25/06

Abstract: The present invention relates to a system and method of controlling a linear compressor (10), which is capable of fine-tuning the compressor when necessary, throughout the operating period of the compressor, so that said compressor operates at maximum capacity, wherein the piston (1) achieves a maximum displacement amplitude, closely approaching the cylinder head (2) without colliding with it. The system and the method according to the invention are also intended to control the operation of the linear compressor throughout its operating period, also seeking to maximize its performance and to reduce or optimize its power consumption. According to the present invention, the fine-tuning and control of the operation of the linear compressor are carried out by means of the combination of a technique for controlling a compressor without a sensor, and a technique for controlling the compressor with the aid of a sensor.

Abstract translation: 本发明涉及一种控制线性压缩机（10）的系统和方法，该系统和方法能够在压缩机的整个运行周期内根据需要对压缩机进行微调，使得压缩机以最大容量运转，其中活塞 （1）实现最大位移振幅，紧密接近气缸盖（2）而不与其碰撞。 根据本发明的系统和方法还旨在在其整个运行期间控制线性压缩机的运行，同时寻求使其性能最大化并降低或优化其功率消耗。 根据本发明，线性压缩机的操作的微调和控制是通过组合一种用于控制没有传感器的压缩机的技术来实现的，以及一种借助于 传感器。

公开(公告)号：US07570464B2

公开(公告)日：2009-08-04

申请号：US10498099

申请日：2002-10-11

Applicant: Young-Hoan Jun ,  Dong-Hee Shin ,  Gyoo-Jong Bae ,  Woo Geun Lee

Inventor： Young-Hoan Jun ,  Dong-Hee Shin ,  Gyoo-Jong Bae ,  Woo Geun Lee

IPC: H02H7/00

CPC classification number: F04B49/065 ,  F04B35/045 ,  F04B49/02 ,  F04B2201/0206 ,  F04B2203/0401 ,  F04B2203/0402 ,  H02P25/032

Abstract: In an overload protective apparatus of a compressor and its method capable of preventing damage of a compressor due to overload by removing an overload protector and using an operation control device operating the compressor, the overload protective apparatus includes a reference current setting unit for presetting a reference current value for operating the compressor normally; a microcomputer for generating a power cutoff signal when the detected current value is greater than the reference current value and generating a power supply signal when the detected current value is smaller than the reference current value; and a power supply unit for cutting off power applied to the compressor on the basis of the power cutoff signal or applying power to the compressor on the basis of the power supply signal.

Abstract translation: 在压缩机的过载保护装置及其方法中，能够通过去除过载保护器和使用操作压缩机的操作控制装置来防止压缩机由于过载而造成的损坏，该过载保护装置包括：参考电流设定单元，用于预设参考 正常运行压缩机的当前值; 微型计算机，当所检测的电流值大于所述基准电流值时，产生电力切断信号，并且当所检测的电流值小于所述基准电流值时产生电源信号; 以及电源单元，用于根据电力切断信号切断施加到压缩机的电力，或者根据电源信号对压缩机施加电力。

公开(公告)号：US07468588B2

公开(公告)日：2008-12-23

申请号：US10989387

申请日：2004-11-17

Applicant: Jae-Yoo Yoo ,  Chel-Woong Lee ,  Ji-Won Sung

Inventor： Jae-Yoo Yoo ,  Chel-Woong Lee ,  Ji-Won Sung

IPC: H02P1/00 ,  H02P5/34

CPC classification number: F04B35/045 ,  F04B49/065 ,  F04B2201/0206 ,  F04B2203/0401 ,  F04B2203/0402

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20080250921A1

公开(公告)日：2008-10-16

申请号：US12080713

申请日：2008-04-04

Applicant: Cordell E. Claude

Inventor： Cordell E. Claude

IPC: F04B49/12

CPC classification number: F04B49/12 ,  F04B43/02 ,  F04B2201/0206 ,  Y10T74/18056

Abstract: A stroke adjustment mechanism having fewer parts that are easier to manufacture. In order to translate stroke adjustment into an eccentric offset of a rotating shaft to act as a rotating cam surface, the present invention utilizes two separate and identical plungers. The plungers are easier to manufacture as they do not require complex machining in mating parts. The present invention is also easier to assemble than prior designs. The present invention allows the drive gear to be produced with a simple round ID bore and also uses a one-piece, easy to machine round shaft. This provides for a simple and strong design.

Abstract translation: 一种行程调节机构，其具有更易于制造的部件。 为了将行程调整转换为旋转轴的偏心偏移以作为旋转凸轮表面，本发明使用两个分开且相同的柱塞。 柱塞更容易制造，因为它们不需要在配合部件中进行复杂的加工。 本发明也比以前的设计更容易组装。 本发明允许以简单的圆形ID孔制造驱动齿轮，并且还使用一体式容易加工的圆轴。 这提供了一个简单而强大的设计。

公开(公告)号：US20080226465A1

公开(公告)日：2008-09-18

申请号：US12091162

申请日：2006-10-18

Applicant: Hyeung-Ju Kim ,  Ji-Won Sung ,  Chang-Oh Kim

Inventor： Hyeung-Ju Kim ,  Ji-Won Sung ,  Chang-Oh Kim

IPC: F04B49/12

CPC classification number: F04B35/045 ,  F04B2201/0206 ,  F04B2203/0401 ,  F04B2203/0402

Abstract: 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.

Abstract translation: 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。