Apparatus and method for controlling operation of reciprocating compressor
    172.
    发明授权
    Apparatus and method for controlling operation of reciprocating compressor 失效
    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

    Abstract: 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.

    Abstract translation: 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。

    METHOD AND APPARATUS FOR MEASURING WORK PERFORMED BY A COMPRESSOR
    174.
    发明申请
    METHOD AND APPARATUS FOR MEASURING WORK PERFORMED BY A COMPRESSOR 审中-公开
    用于测量压缩机执行工作的方法和装置

    公开(公告)号:US20070132603A1

    公开(公告)日:2007-06-14

    申请号:US11627811

    申请日:2007-01-26

    Abstract: An apparatus and method for monitoring a reciprocating member of a reciprocating piston compressor is presented. The apparatus and method provide a means for measuring parameters of the reciprocating member, such as road load or cross-head temperature and the like, and wirelessly transmitting the data to a receiver. A mobile assembly is attached to a reciprocating member of the compressor, the mobile assembly having a sensor assembly, a wireless transmitter and a power generation assembly. The sensor assembly measures a parameter of the reciprocating member and generates a representative sensor signal. The wireless transmitter wirelessly transmits a corresponding data signal to a stationary assembly mounted nearby. The power assembly powers the transmitter and sensor assembly. The measured data is used, in conjunction with other measurements, such as a crankshaft encoder, to calculate the work performed by the compressor, the power used by the compressor and other information. The compressor utilization is then optimized based on the gathered information.

    Abstract translation: 提出了一种用于监测往复式活塞式压缩机的往复运动件的装置和方法。 该装置和方法提供了一种用于测量往复运动构件的参数的装置,例如道路负荷或十字头温度等,并将数据无线地传送到接收器。 移动组件连接到压缩机的往复运动构件,移动组件具有传感器组件,无线发射器和发电组件。 传感器组件测量往复构件的参数并产生代表性的传感器信号。 无线发射机将相应的数据信号无线传输到安装在附近的固定组件。 电源组件为变送器和传感器组件供电。 测量数据与其他测量结合使用,例如曲轴编码器,以计算压缩机执行的功能,压缩机使用的功率和其他信息。 然后基于收集的信息优化压缩机利用率。

    Apparatus for controlling operation of compressors
    176.
    发明申请
    Apparatus for controlling operation of compressors 审中-公开
    用于控制压缩机运行的装置

    公开(公告)号:US20060228221A1

    公开(公告)日:2006-10-12

    申请号:US11299798

    申请日:2005-12-13

    Applicant: Kyung Heo

    Inventor: Kyung Heo

    Abstract: An apparatus for controlling an operation of compressors includes a single microcomputer for calculating stroke estimate values of multiple compressors based on voltage and current values applied to the multiple compressors, and generating a plurality of switching control signals for independently controlling a voltage applied to the multiple compressors based on the calculated stroke estimate values and pre-set stroke reference values; and switching devices each installed in the multiple compressors, for independently controlling the voltage applied to the multiple compressors according to the plurality of switching control signals. Since the reciprocating compressors are controlled by a single apparatus, costs and power consumption can be reduced.

    Abstract translation: 一种用于控制压缩机的操作的装置包括:单个微型计算机,用于基于施加到多个压缩机的电压和电流值来计算多个压缩机的冲程估计值;以及产生多个开关控制信号,用于独立地控制施加到多个压缩机的电压 基于计算的行程估计值和预设行程参考值; 以及各自安装在多个压缩机中的开关装置,用于根据多个开关控制信号独立地控制施加到多个压缩机的电压。 由于往复式压缩机由单个装置控制,所以可以降低成本和功率消耗。

    System for adjusting resonance frequencies in a linear compressor
    177.
    发明申请
    System for adjusting resonance frequencies in a linear compressor 审中-公开
    用于调节线性压缩机中的共振频率的系统

    公开(公告)号:US20060110259A1

    公开(公告)日:2006-05-25

    申请号:US10553944

    申请日:2004-04-22

    Abstract: A system for adjusting resonant frequencies in a linear compressor comprising, in the interior of a shell: a linear motor: a cylinder; a piston reciprocating inside the cylinder; and an actuating means operatively coupling the piston to the linear motor, said system comprising: a detecting means to detect a load imposed to the linear motor, in an operational condition of the latter related to the gas pressure in the discharge thereof; and a frequency adjusting means operatively associated with the detecting means and with the resonant assembly, in order to define, as a function of said operational condition, a frequency adjustment, by varying at least one of the values related to the mass of the resonant assembly and to the average stroke of the piston, to a value of the mechanical resonance frequency corresponding to the electrical supply frequency.

    Abstract translation: 一种用于调节线性压缩机中的共振频率的系统,包括在壳体内部:线性马达:气缸; 在气缸内往复运动的活塞; 所述系统包括:检测装置,用于检测施加到所述线性电动机的负载与其排放中的气体压力相关的操作状态; 以及频率调节装置,其与检测装置和谐振组件可操作地相关联,以便通过改变与谐振组件的质量相关的值中的至少一个来定义作为所述操作条件的函数的频率调整 和活塞的平均行程相对应于与供电频率对应的机械共振频率的值。

    Overload protective apparatus of a compressor and a method thereof
    178.
    发明申请
    Overload protective apparatus of a compressor and a method thereof 有权
    压缩机的过载保护装置及其方法

    公开(公告)号:US20050083630A1

    公开(公告)日:2005-04-21

    申请号:US10498099

    申请日:2002-10-11

    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。

    Method and apparatus for measuring work performed by a compressor
    180.
    发明申请
    Method and apparatus for measuring work performed by a compressor 有权
    用于测量由压缩机执行的工作的方法和装置

    公开(公告)号:US20040193384A1

    公开(公告)日:2004-09-30

    申请号:US10397889

    申请日:2003-03-26

    Abstract: An apparatus and method for monitoring a reciprocating member of a reciprocating piston compressor is presented. The apparatus and method provide a means for measuring parameters of the reciprocating member, such as road load or cross-head temperature and the like, and wirelessly transmitting the data to a receiver. A mobile assembly is attached to a reciprocating member of the compressor, the mobile assembly having a sensor assembly, a wireless transmitter and a power generation assembly. The sensor assembly measures a parameter of the reciprocating member and generates a representative sensor signal. The wireless transmitter wirelessly transmits a corresponding data signal to a stationary assembly mounted nearby. The power assembly powers the transmitter and sensor assembly. The measured data is used, in conjunction with other measurements, such as a crankshaft encoder, to calculate the work performed by the compressor, the power used by the compressor and other information. The compressor utilization is then optimized based on the gathered information.

    Abstract translation: 提出了一种用于监测往复式活塞式压缩机的往复运动件的装置和方法。 该装置和方法提供了一种用于测量往复运动构件的参数的装置,例如道路负荷或十字头温度等,并将数据无线地传送到接收器。 移动组件连接到压缩机的往复运动构件,移动组件具有传感器组件,无线发射器和发电组件。 传感器组件测量往复构件的参数并产生代表性的传感器信号。 无线发射机将相应的数据信号无线传输到安装在附近的固定组件。 电源组件为变送器和传感器组件供电。 测量数据与其他测量结合使用,例如曲轴编码器,以计算压缩机执行的功能,压缩机使用的功率和其他信息。 然后基于收集的信息优化压缩机利用率。

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