EPSRC logo

Details of Grant 

EPSRC Reference: GR/L11892/01
Title: FOUR QUADRANT CONVERTERS FOR THE HYBRID STEPPING MOTOR WITH UNITY POWER FACTOR
Principal Investigator: Pollock, Professor C
Other Investigators:
Researcher Co-Investigators:
Project Partners:
Stebon Ltd
Department: Sch of Engineering
Organisation: University of Warwick
Scheme: Standard Research (Pre-FEC)
Starts: 01 January 1997 Ends: 31 December 1998 Value (£): 129,817
EPSRC Research Topic Classifications:
Power Electronics
EPSRC Industrial Sector Classifications:
Electronics
Related Grants:
Panel History:  
Summary on Grant Application Form
This project will develop a new generation of power electronic controllers for the hybrid stepping motor in which the complete drive system is optimised. A circuit topology will be developed which will provide a smooth transfer of energy from the a.c. supply to the motor; drawing sinusoidal current from the supply while also controlling the stepping motor to give minimal torque ripple and rapid dynamic capability. The circuit will allow regeneration, not require an isolation transformer and will be cheaper to manufacture than existing stepper motor drives.
Key Findings
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
Potential use in non-academic contexts
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
Impacts
Description This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
Summary
Date Materialised
Sectors submitted by the Researcher
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
Project URL:  
Further Information:  
Organisation Website: http://www.warwick.ac.uk