Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Xian-Xing Liu"'
Publikováno v:
Applied Mechanics and Materials. 703:335-338
A bearingless induction motor is a strong coupled complex system, the decoupling control of torque and radial suspension force is the premise of the stable operation of the bearingless induction motor. In this paper, the principle of bearingless indu
Publikováno v:
Applied Mechanics and Materials. 703:331-334
According to the strong coupling between the electromagnetic torque and radial suspension force, and the difficulty of establishing a precise mathematical model of bearingless induction motor, least squares support vector machine is proposed in this
Publikováno v:
Applied Mechanics and Materials. 703:339-342
Compared with the complex structure and unsatisfactory performance of traditional flywheel drive system, the proposed strategy adopts bearingless brushless DC motor as the drive actuator of flywheel. The direct torque control which combines the space
Publikováno v:
Applied Mechanics and Materials. 703:323-326
This paper designs an intelligent fuzzy PID controller of electromagnetic bearing for axial artificial heart pump (AAHP) to achieve re-stable suspension and quick response performance. and Matlab/Simulink is employed to simulate floating process of t
Publikováno v:
Applied Mechanics and Materials. 703:436-439
In this paper, a new type of maglev wind generator is proposed. The working principle, structure characteristics and the finite element analysis of the new maglev wind turbine are introduced. The generator consists of a 2 degrees of freedom (DOF) mag
Publikováno v:
Applied Mechanics and Materials. 703:352-355
In this paper, a maximum torque per ampere (MTPA) control strategy based on space vector pulse width modulation (SVPWM) is adopted in a dual three-phase interior permanent magnet synchronous motors (PMSMs) system with a five-leg inverter. The simulat
Publikováno v:
Applied Mechanics and Materials. 703:343-347
In order to realize the solar photovoltaic (PV) system connecting with grid friendly, a PV system with voltage-controlled inverter based on virtual synchronous generator (SG) is presented. This kind of system has features of SG, which supply the virt
Publikováno v:
Applied Mechanics and Materials. 703:327-330
The traditional control has good performance in the control of linear systems while has poor performance in the control of nonlinear systems. The bearingless asynchronous motor is a multivariable nonlinear system with high coupling. In this paper, th
Autor:
Xian-Xing Liu, Zheng-Qi Wang
Publikováno v:
Acta Automatica Sinica. 39:433-439
Publikováno v:
Applied Mechanics and Materials. :870-875
To realize the hybrid magnetic bearing (HMB) nonlinear decoupling control with high precision, a strategy of model reference adaptive control (MRAC) based on the least square support vector machine (LS-SVM) inverse is proposed. After analyzing the re