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Patent Searching and Data


Title:
COMPRESSOR MOTOR CONTROL CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2010/057863
Kind Code:
A3
Abstract:
The present invention relates to a compressor motor (M) electronic control circuit (1) used in cooling devices, and the control circuit (1) comprises a power line (2) providing the energy that is received from the AC power source to be transmitted, an auxiliary winding (3) forming a torque at the start when voltage is applied to the compressor motor (M) from the AC power source, a main winding (4) forming the magnetic field that is required for constant operation, a capacitor (5) providing power factor correction by the auxiliary and the main windings (3, 4) and the reactive power being compensated, and a relay (6) having a switching contact (7) that moves when energy is applied thereon and the applied energy is cut off, thus, provides current transmission between the desired points, a common contact (8) whereto the fixed end of the switching contact (7) is connected, a first contact (9) remaining closed in the deenergized state and a second contact (10) remaining open in the deenergized state.

Inventors:
CETINTURK TUGBA (TR)
Application Number:
PCT/EP2009/065261
Publication Date:
July 15, 2010
Filing Date:
November 17, 2009
Export Citation:
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Assignee:
ARCELIK AS (TR)
CETINTURK TUGBA (TR)
International Classes:
H02P1/42; H02P1/44; H02P25/04
Foreign References:
DE19844844A12000-04-13
JPS5549592A1980-04-10
JPS57135692A1982-08-21
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