Staas & Halsey LLP
Compressor and a driving method thereof
A compressor having a sensorless motor and a driving method thereof. The compressor includes a sensorless motor having a rotation shaft connected to a rotator, a piston for performing a compression stroke and an intake stroke between a top dead center and a bottom dead center thereof, and a crank connecting the rotation shaft to the piston. The method includes forcibly aligning the rotator such that the rotator is positioned at a start position in the intake stroke of the piston, and accelerating rotation of the forcibly aligned rotator.
Samsung Electronics Co., Ltd.
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Hyen-young Kwang-woon
Choi Lee