摘要 |
An apparatus of controlling the operation of a reciprocating type compressor and a method having the same are provided to independently control the compressor depending on cooling load by allowing a center point of a piston to move depending on the cooling load which is differently required in two evaporators. An apparatus of controlling the operation of a reciprocating type compressor comprises a storage unit(100), an operation unit for a center point compensation value(200), and a control unit(300). The compressor includes a first compression unit(401), which sucks and compresses refrigerant according to a first desired cooling force, and a second compression unit(402), which sucks and discharges the compressed refrigerant according to a second desired cooling force. The storage unit stores an offset compensation value based on a difference between the first desired cooling force and the second desired cooling force. The operation unit detects the difference between the first desired cooling force and the second desired cooling force, and selects the offset compensation value based on the difference, and then outputs a center point compensation value based on the selected offset compensation value. The control unit outputs a control signal based on the center point compensation value.
|