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    • 3. 发明授权
    • Driving control apparatus and method for linear compressor
    • 线性压缩机驱动控制装置及方法
    • US08197220B2
    • 2012-06-12
    • US12297423
    • 2007-04-18
    • Ji-Won SungJae-Yoo YooKyung-Bum Heo
    • Ji-Won SungJae-Yoo YooKyung-Bum Heo
    • F04B49/06
    • H02P25/06F04B35/045F04B49/065F04B49/12F04B2201/0206F04B2203/0401F04B2203/0402H02P25/032
    • 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.
    • 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。
    • 5. 发明授权
    • Apparatus for controlling driving of reciprocating compressor and method thereof
    • 用于控制往复式压缩机驱动的装置及其方法
    • US06779982B2
    • 2004-08-24
    • US10279122
    • 2002-10-24
    • Kyung-Bum Heo
    • Kyung-Bum Heo
    • F04B4906
    • F04B49/12F04B49/065F04B2203/0201F04B2203/0202
    • Disclosed is an apparatus for controlling a driving of a reciprocating compressor and a method thereof, in which a cooling capacity is decreased without a re-expansion loss by controlling a driving of a compressor used in a refrigerator by using a current offset when the cooling capacity of a refrigerator is varied. To this end, in the compressor which controls the cooling capacity by varying an inner stroke according to a stroke reference value set by a user, the apparatus comprises a storage unit for storing a current offset value corresponding to a cooling capacity variable amount; an adding unit for adding the current offset value to a current value applied to the compressor in accordance with that the cooling capacity is varied by a user; a microcomputer for generating a switching control signal corresponding to the current value added from the adding unit; and a power supply unit for controlling a driving of the compressor by applying the added current to the compressor under a dependent state on the switching control signal.
    • 公开了一种用于控制往复式压缩机的驱动的装置及其方法,其中通过使用当冷却能力时的电流偏移来控制在冰箱中使用的压缩机的驱动来降低冷却能力而不发生再膨胀损失 的冰箱是多样的。 为此,在通过根据用户设定的冲程参考值改变内部行程来控制冷却能力的压缩机中,该装置包括:存储单元,用于存储对应于冷却能力可变量的当前偏移值; 添加单元,用于根据用户改变冷却能力,将当前偏移值与施加到压缩机的当前值相加; 微计算机,用于产生与从所述相加单元相加的当前值相对应的切换控制信号; 以及电源单元,用于通过在所述切换控制信号上的依赖状态下将附加的电流施加到所述压缩机来控制所述压缩机的驱动。