Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Lufeng Ju"'
Publikováno v:
Applied Sciences, Vol 11, Iss 8, p 3515 (2021)
In this paper, a sensorless rotor posture detection method based on the mutual inductance voltage of the stator coil is proposed to simplify the position detection element of a reluctance spherical motor. Firstly, the numerical relationship between t
Externí odkaz:
https://doaj.org/article/5f382a7c54db4637a75734e5ec02d9ba
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 71:221-236
The rotor attitude detection of spherical motors usually requires the installation of position sensors on the rotor shaft or stator to achieve, which occupy a large space and cause negative effects for the practical installation and application of sp
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 65:735-752
The magnetic field and torque of permanent-magnetic spherical motor (PMSpM) are difficult to analyze due to the complicated structure, and therefore are often analyzed by the finite-element method (FEM) or Lorentz force method, with large amount of c
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 62:577-593
Publikováno v:
Applied Sciences, Vol 11, Iss 3515, p 3515 (2021)
Applied Sciences
Volume 11
Issue 8
Applied Sciences
Volume 11
Issue 8
In this paper, a sensorless rotor posture detection method based on the mutual inductance voltage of the stator coil is proposed to simplify the position detection element of a reluctance spherical motor. Firstly, the numerical relationship between t
Publikováno v:
2018 IEEE International Power Electronics and Application Conference and Exposition (PEAC).
In this paper, a novel three-degree-of-freedom (3-DOF) spherical motor based on the principle of minimum magnetic reluctance is proposed. The structure of the spherical motor and the basic principles of the rotating and tilting motions are explained
Publikováno v:
2017 20th International Conference on Electrical Machines and Systems (ICEMS).
This paper describes the causes of cogging torque in Permanent Magnet synchronous Motor. Establishes a motor model by ANSOFT software, uses Finite Element Method to quantitative analysis and comparative peak cogging torque and torque with notches at
Publikováno v:
2017 12th IEEE Conference on Industrial Electronics and Applications (ICIEA).
In order to obtain a larger torque for a permanent magnet spherical motor, the method of optimizing the structural parameters of the permanent magnet spherical motor is studied. Based on the premise of volume minimization, this paper proposes a set o
Publikováno v:
2016 IEEE 11th Conference on Industrial Electronics and Applications (ICIEA).
This paper presents a pump motor modeling and optimization method based on electromagnetic calculation and BP neural network. This method, according to the structure parameters of three-phase asynchronous motor in drainage pump, through the motor ele
Publikováno v:
2016 IEEE 11th Conference on Industrial Electronics and Applications (ICIEA).
The magnetic torque model of the permanent magnet spherical motor is established by analyzing the finite element model of it in this paper. Then a support vector machine (SVM) model for the permanent magnet spherical motor is established based on mac