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    • 99. 发明授权
    • Method and apparatus for air conditioning using a primary and an ancillary power source
    • 使用主辅助电源进行空调的方法和装置
    • US07426836B2
    • 2008-09-23
    • US11170575
    • 2005-06-28
    • Jack Ivan Jmaev
    • Jack Ivan Jmaev
    • F25B27/00
    • F25B1/10F25B27/00F25B2400/0401F25B2600/024F25B2700/13F25B2700/171
    • A method for air conditioning using a primary power source augmented with an ancillary power source which is accomplished by receiving a heat-laden first working fluid at an initial pressure; pre-pressurizing the heat-laden first working fluid to a pre-pressurization pressure according to an amount of available ancillary power; passing the pre-pressurized heat-laden first working fluid to a primary compressor when the pressure of the pre-pressurized heat-laden first working fluid is greater than the initial pressure; and passing the heat-laden first working fluid at the initial pressure, or at a pressure that is slightly less that the initial pressure, to the primary compressor when the pressure of the pre-pressurized heat-laden first working fluid is not greater than the initial pressure.
    • 一种使用主电源进行空调的方法,其具有通过在初始压力​​下接收负载热的第一工作流体来实现的辅助电源; 根据可用的辅助功率的量将加热的第一工作流体预加压到预加压压力; 当预加压的含热第一工作流体的压力大于初始压力时,将预加压的含热第一工作流体传递到初级压缩机; 并且当所述预加压的载热的第一工作流体的压力不大于所述第一工作流体的压力时,将所述载热的第一工作流体以初始压力或稍低于所述初始压力的压力通过所述初级压缩机 初始压力。
    • 100. 发明申请
    • APPARATUS AND METHOD FOR CONTROLLING OPERATION OF RECIPROCATING COMPRESSOR
    • 控制压缩机操作的装置和方法
    • US20080150456A1
    • 2008-06-26
    • US11618139
    • 2006-12-29
    • Kyung-Bum HEOJae-Yoo YOOJi-Won SUNG
    • Kyung-Bum HEOJae-Yoo YOOJi-Won SUNG
    • H02P1/00
    • F25B49/025F25B2600/021F25B2600/024F25B2700/151Y02B30/741
    • An apparatus and method for controlling an operation of a reciprocating compressor are disclosed. The apparatus for controlling an operation of a reciprocating compressor includes: a current phase delay value generating unit that calculates a current phase delay value by using a current stroke and a detected current and outputting the calculated current phase delay value; and a reference current generating unit that delays a reference current based on a difference between the current stroke and a stroke reference value according to the current phase delay value. A phase difference between a current and a pulse width modulation (PWM) voltage is estimated, a phase delay value for compensating the estimated phase difference is calculated, and a reference current is delayed as much as the calculated phase delay value for a certain time to thus remove a current distortion phenomenon. Therefore, an operation efficiency of the reciprocating compressor can be enhanced and a precision degree in controlling a top dead center (TDC) can be improved.
    • 公开了一种用于控制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:当前相位延迟值生成单元,其通过使用当前行程和检测电流来计算当前相位延迟值,并输出计算出的当前相位延迟值; 以及参考电流产生单元,其根据当前相位延迟值,基于当前行程和行程基准值之间的差异来延迟参考电流。 估计电流和脉冲宽度调制(PWM)电压之间的相位差,计算用于补偿估计的相位差的相位延迟值,并且将参考电流延迟到计算的相位延迟值一定时间至 从而消除电流失真现象。 因此,能够提高往复式压缩机的运转效率,能够提高控制上死点(TDC)的精度。