Title :
Modeling and control for Tubular Linear Permanent Magnet Synchronous machines with gas springs in drilling applications
Author :
Zhang, Shujun ; Norum, Lars Einar
Author_Institution :
Dept. of Electr. Power Eng., Norwegian Univ. of Sci. & Technol., Trondheim
Abstract :
A novel idea employing Tubular Linear Permanent Magnet Synchronous Motors (TLPMSM) with two gas springs is presented in this paper. The mathematical model of TLPMSM is developed for the aim of controlling the stroke length of TLPMSM for drilling application. The control strategy based on transfer function model is designed. The simulation result of the control system shows the validity of design of controller. The good dynamic and static performance predicts the intended drive performance.
Keywords :
permanent magnet motors; synchronous motors; transfer functions; control system; controller design; gas springs; transfer function model; tubular linear permanent magnet synchronous machines; tubular linear permanent magnet synchronous motors; Drilling; Electromagnetic forces; Friction; Gravity; Magnetic analysis; Permanent magnet machines; Pistons; Shafts; Springs; Stator windings;
Conference_Titel :
Electrical Machines and Systems, 2008. ICEMS 2008. International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-3826-6
Electronic_ISBN :
978-7-5062-9221-4