Comparative Study of Linear Variable Flux Reluctance Machine with Linear Wound Field Flux Reversal Machine
نویسندگان
چکیده
As members of doubly salient magnetless linear machines, variable flux reluctance (LVFR) and wound field reversal (LWFFR) machines inherit the merits conventional such as low cost, high adjustment capability reliability. Furthermore, like switched machine, they have a very simple compact long secondary, which are attractive for stroke applications. However, force is their major defect. To solve this issue, new LVFR LWFFR machine topologies were proposed in recent work, while lacking studies on improvement mechanism further evaluation. In paper, with improved performance comparatively studied emphasis capabilities. The operation principle two analyzed based magnetic harmonics produced by modulation. Contributions air-gap density harmonic components to no-load back electromagnetic forces average equation derived. Moreover, capabilities both investigated means time-stepping finite-element analysis verify theoretical analysis.
منابع مشابه
Linear Transverse Flux Reluctance Machine with Permanent Magnets
A new structure of linear transverse flux machine (TFM) is presented in this paper. It is in fact a variable reluctance linear machine having permanent magnets on the mover. Its structure and its working principle will be discussed. After a preliminary design of the motor a 3D FEM analysis was carried out before optimizing the designed linear motor. The flux densities in the machine and the sta...
متن کاملModeling and Static Analysis of Primary Consequent-Pole Tubular Transverse-Flux Flux-Reversal Linear Machine
A novel primary consequent-pole tubular transverse-flux flux-reversal linear machine (TTFFRLM) is proposed in this paper. The permanent magnets (PMs) of the machine are located on the inner surface of the short teeth of the primary iron cores for reducing the amount of PM in long stroke drive systems, and the primary is easily manufactured. The structure and principle of this machine are analyz...
متن کاملComparative Study on Different Variable Reluctance Linear Machine Structures (With/Without Permanent Magnets)
متن کامل
Predictive torque and flux control for the synchronous reluctance machine
This paper presents a predictive torque and flux control algorithm for the synchronous reluctance machine. The algorithm performs a voltage space phasor pre-selection, followed by the computation of the switching instants for the optimum switching space phasors, with the advantages of inherently constant switching frequency and time equidistant implementation on a DSP based system. The criteria...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: CES transactions on electrical machines and systems
سال: 2023
ISSN: ['2096-3564']
DOI: https://doi.org/10.30941/cestems.2023.00006