Results 1 to 10 of about 110,601 (324)

Development of Brushless Claw Pole Electrical Excitation and Combined Permanent Magnet Hybrid Excitation Generator for Vehicles

Energies, 2020
Aiming at the problems of large excitation loss and low power generation efficiency of silicon rectifier generators and the unstable output voltage of permanent magnet (PM) generators, a hybrid excitation generator (HEG) with suspended brushless claw ...
Huihui Geng, Xueyi Zhang, Yufeng Zhang, Wenjing Hu, Yulong Lei, Xiaoming Xu, Aichuan Wang, Shanjian Wang, Liwei Shi   +8 more
doaj   +4 more sources

Performance Optimization Analysis of Hybrid Excitation Generator With the Electromagnetic Rotor and Embedded Permanent Magnet Rotor for Vehicle

IEEE Access, 2021
To solve the problems of the non-adjustable magnetic field of the permanent magnet (PM) generator, large excitation loss and high failure rate of electric excitation generator, this paper proposes a parallel electromagnetic and PM hybrid excitation ...
Huihui Geng, Xueyi Zhang, Lanian Tong, Qingzhi Ma, Mingjun Xu, Yufeng Zhang, Lei Wang   +6 more
doaj   +4 more sources

The Design and Optimization of a Novel Hybrid Excitation Generator for Vehicles

World Electric Vehicle Journal
Silicon rectifier generators, which are single-excitation generators, are commonly used in vehicles. However, a traditional single-excitation generator cannot satisfy the requirements of modern vehicles due to its low efficiency, high failure rate and ...
Jianwei Ma, Fengyi Gu, Liwei Wang, Shilun Ma, Amir-Mohammad Golmohammadi, Shaohang Zhang   +5 more
doaj   +4 more sources

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   +3 more sources

Research on an innovative magnetic helix hybrid excitation rotary generator with remarkable power density and efficiency for wave energy conversion [PDF]

Scientific Reports
Aiming at the limitations of direct drive wave energy conversion (DD-WEC), especially the poor power density, low energy conversion efficiency, and a large volume of linear generators (LGs), a novel magnetic helix hybrid excitation rotary generator (MH ...
Yulei Liu, Haitao Yu, Qiongfang Zhang
doaj   +3 more sources

Multi-objective optimization of a hybrid excitation generator with a parallel magnetic circuit based on the coupling of dual optimization algorithms [PDF]

Archives of Electrical Engineering
The coaxial parallel magnetic circuit dual-rotor hybrid excitation structure generator exhibits several advantages, including high output performance, a wide adjustment range, and excellent stability.
Tingjun Sun, Wenjing Hu, Fanxi Meng, Jinke Wu, Yixin Liu, Huihui Geng, Weitao Liu, Wei Wang   +7 more
doaj   +2 more sources

Magnetic Field Analysis and Performance Optimization of Dual-Rotor Hybrid Excitation Generator for Automobile

Machines, 2022
Aiming at the current problems of low excitation efficiency and poor reliability of single-rotor hybrid excitation generators, the large axial length of dual-rotor structure, and difficulty in magnetic field analysis, a new type of the dual-rotor hybrid ...
Shilong Yan, Xueyi Zhang, Jun Zhang, Yufeng Zhang, Mingjun Xu, Ting Gao, Sizhan Hua   +6 more
doaj   +2 more sources

Optimization design and research of an interior double-radial asymmetric permanent magnet and salient-pole electromagnetic hybrid excitation generator for vehicles. [PDF]

Sci Prog
To address the limitations of flux regulation in traditional permanent magnet synchronous generators and the low power density of electrically excited generators, an interior double-radial asymmetric permanent magnet (PM) and salient-pole electromagnetic
Li C, Ma S, Wu Y, Gao Q, Zhang C, Bian H.   +5 more
europepmc   +2 more sources

Development and Analysis of the Magnetic Circuit on Double-Radial Permanent Magnet and Salient-Pole Electromagnetic Hybrid Excitation Generator for Vehicles

Chinese Journal of Mechanical Engineering, 2019
With the improvement of vehicles electrical equipment, the existing silicon rectification generator and permanent magnet generator cannot meet the requirement of the electric power consumption of the modern vehicles electrical equipment.
Xueyi Zhang, Qinjun Du, Jinbin Xu, Yuzhen Zhao, Shilun Ma   +4 more
doaj   +3 more sources

Thermal Analysis of Dual-Axis-Direction Hybrid Excitation Generator for Electric Vehicles

Energies, 2022
Electric vehicle (EV) generators have characteristics of small volume and high power density, which leads to high temperature rise. The temperature rise will directly influence the service life and reliability of the generator, so thermal analysis of EV ...
Yu Cao, Shushu Zhu, Junyue Yu, Chuang Liu   +3 more
doaj   +2 more sources