Results 51 to 60 of about 645,823 (187)

Using AC Motors in Robotics

International Journal of Advanced Robotic Systems, 2008
It has been proven that fuzzy controllers are capable of controlling non-linear systems where it is cumbersome to develop conventional controllers based on mathematical modeling.
Hosein Marzi
doaj  

Optimised design of electric actuators for more electric aircraft considering machining and assembly errors

IET Electric Power Applications
To the challenges posed by the complex structure and low reliability of existing hydraulic actuators used for more electric aircraft landing gear, this paper proposes an optimised design method for an electric actuator based on the principles of tubular ...
Wenlong Li, Qingle Wu, Guolai Yang, Chengyuan Guo   +3 more
doaj   +1 more source

Self-Commissioning of Inverter Nonlinear Effects in AC Drives [PDF]

, 2012
The paper presents a novel technique for an accurate identification of the inverter nonlinear effects, such as the dead-time and on-state voltage drops. The proposed technique is very simple and it is based only on a current control scheme.
Rosu, S.G., S.G. Rosu, I.R. Bojoi, E. Armando, BOJOI, IUSTIN RADU, Bojoi, R., Pellegrino, Gian-Mario Luigi, S. G. Rosu, Armando, Eric Giacomo, PELLEGRINO, GIAN - MARIO LUIGI, G. Pellegrino   +10 more
core   +1 more source

Multi‐level optimisation design of a yoke‐less axial‐field flux‐switching permanent magnet motor considering the fault‐tolerant capability

IET Electric Power Applications
This paper proposes a multi‐level optimisation design strategy aimed at enhancing the fault‐tolerant capability of a Yoke‐less Axial‐Field Flux‐Switching Permanent Magnet (YASA‐AFFSPM) motor.
Javad Rahmani‐Fard, Mohammed Jamal Mohammed   +1 more
doaj   +1 more source

Analysis of Effects of Magnetic Slot Wedges on Characteristics of Large Induction Motors

, 2011
Magnetic slot wedges are often used to improve starting performance of large induction motors. In this paper we have investigated – through simulation – the effects of the wedges on the performance characteristics of the motor and core losses under no ...
Dems, M., Komeza, K., Sykulski, J.K.
core   +1 more source

An analytical formula for back EMF waveform of a counter‐rotating dual‐rotor non‐slotted axial flux permanent magnet synchronous machine

IET Generation, Transmission & Distribution
Fractional slot concentrated winding (FSCW) permanent magnet (PM) machines are gaining more attention for low‐speed applications because of their great advantages.
Reza Mirzahosseini, Elham Rahimi Namaghi
doaj   +1 more source

Application of Power Droop Control in Multi-motor AC Drive System

Kongzhi Yu Xinxi Jishu, 2020
Aiming at the problem of uneven distribution of output torque in multi-motor AC drive system with hard fixed joint, this paper proposed a power droop based torque balance control strategy, which enables the converter to balance the torque of two AC ...
HU Xian, WEN Yuliang, HU Liang
doaj  

AC losses calculation of parallel multi‐strand flat wire windings for automotive drive motor

IET Electric Power Applications
Automobile drive motor with flat wire winding has improved the slot fill factor and efficiency. However, under the current environment of drive motors development to high frequency and voltage, the increase in winding AC loss has weakened those ...
Peipei Yang, Yanping Liang, Jia Liu, Ke Zhang   +3 more
doaj   +1 more source

AC Loss Suppression of High-Speed Permanent Magnet Synchronous Motor for Vehicles Based on End Transposed Winding Method

IEEE Access
Flat wire winding has some advantages, such as a high slot fill factor and low vibration noise, which is a mainstream technology solution for vehicle drive motors. However, when the motors operate at high-speeds, high-frequency AC losses of the flat wire
Haigui Gong, William Cai, Mingchong Sun, Ying Xie, Yue Tang, Shoulun Guo, Yongxi Yang, Zhanxi Lin, Zhiran Su, Xuesheng Jiang   +9 more
doaj   +1 more source

End effects in linear tubular motors and compensated position sensorless control based on pulsating voltage injection [PDF]

, 2011
The sensorless position control of permanent-magnet (PM) synchronous motors can be successfully implemented by superimposing a high-frequency voltage signal on the control voltage.
CUPERTINO, Francesco, Pellegrino G, Cupertino, F., SALVATORE L., Pellegrino, Gian-Mario Luigi, CUPERTINO F, Giangrande, P., Salvatore, L., GIANGRANDE P, PELLEGRINO, GIAN - MARIO LUIGI   +9 more
core   +1 more source