Publications

Whilst the majority of our development work is confidential, Force regularly publish the results of in-house development work in leading journals. A selection of our papers and patents are included below.

Patents

"Improvements in and relating to Electromotive Machines"
Inventor J. F. Eastham, International Patent Application No PCT/GB2007/003849
"Improvements in and relating to Electromotive Machines"
Inventor J. F. Eastham, International Patent Application No PCT/GB2007/003851

Papers & Lectures

2009
"Application of Planar Concentrated Windings to Induction Motors"
Prof. J F Eastham, Dr. T Cox, J Proverbs
Accepted for publication in IET Electric Power Applications
"Linear Induction Motor Technology - Past, Present and Future"
A. Foster
Lecture for IET members, Loughborough, Feb. 2009
2008
"End Turn Leakage Reactance of Concentrated Modular Winding Stators"
T Cox, Prof. J F Eastham, J Proverbs
IEEE Transactions on Magnetics, Vol. 44, No. 11, pp. 4057-4061, Nov. 2008 (Presented at INTERMAG, Madrid, May. 2008)
"Linear Induction Motors with Modular Winding Primaries and Wound Rotor Secondaries"
Prof. J F Eastham, T Cox, Dr P Leonard, J Proverbs
IEEE Transactions on Magnetics, Vol. 44, No. 11, pp. 4033-4036, Nov. 2008 (Presented at INTERMAG, Madrid, May. 2008)
"Comparison Between Plate and Wound Secondaries for Linear Induction Motors with Concentrated Winding Primaries"
Prof. J F Eastham, T Cox, J Proverbs
IEEE Power Electronics, Electrical Drives, Automation and Motion, pp. 142-146, 2008 (Presented at SPEEDAM, Ischia, Jun. 2008)
"Accurately predicting the performance of linear induction motors"
J.D. Edwards, J. Proverbs
UK Magnetics Society Seminar on CAD for Electromagnetic Devices, Nov. 2008
"Transient Analysis of Offset Stator Double Sided Short Rotor Linear Induction Motor Accelerator"
J. F. Eastham, T. Cox
MAGLEV, San Diego, Dec. 2008
2007
"The use of concentrated windings for offset double stator linear induction motors"
J. F. Eastham, T. Cox, H. C. Lai, J. Proverbs, Electromotion
Vol. 15, No. 2, pp. 51-56, Apr. 2008 (Presented at Linear Drives for Industrial Applications, Lille, pp. 106-107, Sep. 2007)
"Investigation of short-rotor linear induction motors using finite element modelling"
T Cox, Prof. J F Eastham, Dr H C Lai, J Proverbs
Linear Drives for Industrial Applications, Lille, Sep. 2007
"Inverter control of low speed Linear Induction Motors"
S. Colyer, J Proverbs, A Foster
Linear Drives for Industrial Applications, Lille, Sep. 2007
2006
"Electromagnetic launch using novel linear induction machines"
Prof. J F Eastham, T Cox, Dr H C Lai, J Proverbs, A Foster, S Colyer
IMarEST Engine as a Weapon, London, Dec. 2006
"EMKIT - Development of an advanced linear induction motor powered UAV launch demonstrator"
A Foster, E Lewis, M Thompson
World Maritime Technology Conference, London, March 2006
2003
"Linear Induction Motor Variable Frequency Standstill Tests to Predict Operational Velocity Performance"
J F Eastham, P C Coles, M Benarous, J Proverbs A Foster
Linear Drives for Industrial Applications, UK, 2003
"The Evolution of Advanced induction Motors to Advanced Linear Induction Motors"
E Lewis, G Bellamy, J Proverbs
IMarEst, London, Dec. 2003
"Electromagnetic Modelling applied to Induction Motors for Aircraft Carriers"
J Proverbs, E Lewis, J F Eastham, A Foster, P Norton
IMarEst, London, Dec. 2003
2001
"Linear Machine Eddy Current Braking Techniques"
M Benarous, J F Eastham, J Proverbs, A Foster
Linear Drives for Industrial Applications, Japan 2001