In this article, a sensorless field-oriented vector control strategy combined with an improved
adaptive sliding mode observer and a back electromotive force (back EMF) observer is …

In this paper, a novel adaptive-gain sliding mode observer (SMO) is designed for sensorless
control of permanent magnet linear synchronous motors (PMLSMs). By the proposed …

Traditional design optimization methods for permanent magnet linear synchronous motor
(PMLSM) always pursuit the optimal result without considering the influence of uncertainties …

A prototype of the compressor with moving coil type linear motor has been developed. The
developed compressor is integrated with test loop using R134a refrigerant to confirm its …

This paper presents the analysis of tubular linear motors for different shapes of magnets.
The appropriate option for refrigeration applications is the single-phase tubular permanent …

Linear compressor is a promising alternative for commercial refrigerator using R290. In this
paper, a design program of linear compressor is set up. The leakage mass flow rate is …

This paper describes the design and modelling of a DC linear stepper motor (DLSM), to
investigate the air-gap magnetic flux density and the static features of the thrust force under …

For the purpose of efficiency improvement, a linear motor that performs a linear reciprocating
motion can be employed to directly drive the piston in a reciprocating refrigeration …

An impedance method is applied in a linear compressor driving a pulse tube refrigerator
(PTR) to realize the maximum electric-to-acoustic efficiency. Some basic principles of the …

In this paper, a novel asymmetrical bistable short mover permanent magnet actuator is
presented. The comparisons between the presented machine and the asymmetrical …