eprintid: 387 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/03/87 datestamp: 2023-11-09 15:16:01 lastmod: 2023-11-09 15:16:01 status_changed: 2023-11-09 15:14:27 type: conference_item metadata_visibility: show creators_name: Rama Rao, K.S. creators_name: Nagadeven, creators_name: Taib, S. title: Sensorless control of a BLDC motor with back EMF detection method using DSPIC ispublished: pub keywords: Back emf detections; Back-EMF; BLDC motor; Brushless DC; Drive systems; DsPIC; Floating phase; Hardware and softwares; Matlab-SIMULINK; Reference designs; Sensorless control; Simulation; Simulation results; Terminal voltages; Wave forms; Wide speed ranges, Computer software; DC generator motors; DC motors; MATLAB, Motors note: cited By 11; Conference of 2008 IEEE 2nd International Power and Energy Conference, PECon 2008 ; Conference Date: 1 December 2008 Through 3 December 2008; Conference Code:75682 abstract: This paper proposes a scheme for sensorless control of a brushless dc (BLDC) motor by direct back EMF detection method using dsPIC30F3010. A mathematical model of the drive system is simulated with MATLAB SIMULINK Toolbox and the reference design incorporates both hardware and software parts of the system. The simulated and experimental results from a prototype BLDC drive system are verified. Experimental waveforms of phase back EMF, current and speed obtained from a 3-phase, 120 W, 4-pole, BLDC drive system are validated with simulation results. As the terminal voltage of the motor is proportional to the phase back EMF on the floating phase, the DSP-ADC feature utilized to sense the back EMF proved the validity of sensorless control over a wide speed range. © 2008 IEEE. date: 2008 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-63049136627&doi=10.1109%2fPECON.2008.4762477&partnerID=40&md5=d8cddeb70ede98da20ae4c669c32910b id_number: 10.1109/PECON.2008.4762477 full_text_status: none publication: PECon 2008 - 2008 IEEE 2nd International Power and Energy Conference place_of_pub: Johor Baharu pagerange: 243-248 refereed: TRUE isbn: 9781424424054 citation: Rama Rao, K.S. and Nagadeven and Taib, S. (2008) Sensorless control of a BLDC motor with back EMF detection method using DSPIC. In: UNSPECIFIED.