Results 11 to 20 of about 467 (182)

Cost-Effective Scheme for a Brushless Wound Rotor Synchronous Machine

World Electric Vehicle Journal, 2021
This paper proposes a new scheme for a brushless wound rotor synchronous machine (WRSM) by generating an additional, two-pole component of magneto-motive force (MMF) with a series-connected additional three-phase winding with the armature three-phase ...
Ghulam Jawad Sirewal, Syed Sabir Hussain Bukhari   +1 more
doaj   +1 more source

Brushless Wound Rotor Vernier Motor Using Single-Phase Additional Winding on Stator for Variable Speed Applications

IEEE Access, 2023
This paper introduces a topology for achieving the brushless operation of a wound rotor vernier motor using a single-phase additional winding on the stator, specifically designed for variable-speed applications e.g., washing machines.
Muhammad Humza, Tanveer Yazdan, Mudassir Raza Siddiqi, Han-Wook Cho   +3 more
doaj   +1 more source

Analysis of a Brushless Wound Rotor Synchronous Machine Employing a Stator Harmonic Winding

IEEE Access, 2020
This study proposes a new topology for brushless operation of a wound rotor synchronous machine (WRSM) employing a stator harmonic winding. It is based on generating an additional six-pole magneto-motive force component without the use of an inverter. In
Ghulam Jawad Sirewal, Muhammad Ayub, Shahid Atiq, Byung-Il Kwon   +3 more
doaj   +1 more source

Electromagnetic Design and Flux Regulation Analysis of New Hybrid Excitation Generator for Electric Vehicle Range Extender

Journal of Electrical and Computer Engineering, 2021
Aiming at the problem of uncontrollable magnetic field of permanent magnet generators, a new hybrid excitation generator (HEG) with parallel magnetic circuit is proposed.
Wenjing Hu, Xueyi Zhang, Huihui Geng, Ting Gao, Liwei Shi, Di You   +5 more
doaj   +1 more source

Application brushless machines with combine excitation for a hybrid car and an electric car [PDF]

Problems of the Regional Energetics, 2015
This article shows advantages of application the brushless machines with combined excitation (excitation from permanent magnets and excitation winding) for the hybrid car and the electric car.
Gandzha S.A., Kiessh I.E.
doaj  

A novel brushless de‐excitation system for synchronous generators using a buck chopper with a freewheeling discharge resistor

IET Electric Power Applications, 2023
A new de‐excitation system for advanced brushless excitation based on a synchronous generator is presented. The proposed system uses a discharge resistor in series with a freewheeling diode of a buck chopper.
Gildas Martial Ngaleu, Aurélien Tamtsia Yeremou, Charles Hubert Kom, Samuel Eke, Arnaud Nanfak   +4 more
doaj   +1 more source

Novel Double Mode Dual-Stator Wound Rotor Synchronous Machine for Variable Speed Applications

World Electric Vehicle Journal, 2023
This paper offers a novel dual-mode double stator wound rotor synchronous machine for variable speed applications. The proposed motor integrates the benefits of both the traditional wound rotor synchronous machine (WRSM) and brushless wound rotor ...
Asif Hussain, Arsalan Arif, Syed Sabir Hussain Bukhari, Zafar Baig, Tanveer Yazdan, Muhammad Shoaib   +5 more
doaj   +1 more source

Performance Analysis of Brushless Wound Rotor Vernier Machine by Utilizing Third Harmonic Field Excitation

IEEE Access, 2023
In this paper, a self-excited topology by utilizing third harmonic field excitation is proposed for realizing the brushless operation of the Wound Rotor Vernier Machine (WRVM).
Sheikh Yasir Hammad, Junaid Ikram, Rabiah Badar, Syed Sabir Hussain Bukhari, Laiq Khan, Jongsuk Ro   +5 more
doaj   +1 more source

Dual-Inverter-Controlled Brushless Operation of Wound Rotor Synchronous Machines Based on an Open-Winding Pattern

Energies, 2020
In an open-winding machine, three-phase stator currents can be controlled such that the input armature currents may contain the third-harmonic current component in addition to the fundamental.
Syed Sabir Hussain Bukhari, Ghulam Jawad Sirewal, Faheem Akhtar Chachar, Jong-Suk Ro   +3 more
doaj   +1 more source

Influence of Parameters on the Excitation Power of Third Harmonic Brushless Hybrid Excitation Generator

Energies
Hybrid-excited generators have a wide voltage regulation capability or a wide range of variable-speed constant-voltage output capability, providing a significant advantage in the new energy power generation field.
Yonghong Xia, Jianxin Xu, Jinhui Hu, Yeguo Yu, Ying Chen, Jingming Zhang   +5 more
doaj   +1 more source