Title :
A full-range-360° resolver-to-DC converter
Author :
Kaewpoonsuk, Anucha ; Kamsri, Thawatchai ; Petchmaneelumka, Wandee ; Riewruja, Vanchai
Author_Institution :
King Mongkut´´s Inst. of Technol. Ladkrabang, Bangkok
Abstract :
In this paper, a triangular-to-sawtooth waveform converter and a control logic circuit have been described. Using two designed circuits connected with OTA-based sine-to-triangular wave converter and demodulator, a resolver-to-DC converter is proposed. The converter linearly produces output signal proportional to the shaft angle in full range of 360deg. Experimental results verifying the performances of the proposed converter circuit agree well with the theoretical prediction.
Keywords :
DC-DC power convertors; demodulators; logic circuits; logic design; operational amplifiers; waveform generators; OTA-based sine-to-triangular wave converter; control logic circuit; converter circuit; demodulator; designed circuits; resolver-to-DC converter; shaft angle; triangular-to-sawtooth waveform converter; Automatic control; Control systems; Demodulation; Logic circuits; Operational amplifiers; Shafts; Signal resolution; Table lookup; Virtual colonoscopy; Voltage; Resolver converter; arcsine function circuit and sine-to-triangular converter; inverse-sine function circuit;
Conference_Titel :
Control, Automation and Systems, 2007. ICCAS '07. International Conference on
Conference_Location :
Seoul
Print_ISBN :
978-89-950038-6-2
Electronic_ISBN :
978-89-950038-6-2
DOI :
10.1109/ICCAS.2007.4407010