Results 271 to 280 of about 110,601 (324)

Analysis of Electromagnetic Performance of a New Dual‐Rotor Hybrid Excitation Generator

IEEJ TRANSACTIONS ON ELECTRICAL AND ELECTRONIC ENGINEERING
In order to solve the problems of the unadjustable magnetic field of the permanent magnet generator and the high failure rate of the brush claw pole electric excitation generator, a new type of dual‐rotor hybrid excitation generator (HEG) is proposed ...
Mingjun Xu, Wenjing Hu, Mingjun Wang, Xueyi Zhang, Huihui Geng, Shilong Yan, Yixin Liu, Qi Yu   +7 more
semanticscholar   +1 more source

Simulation of AC excitation field orientation control for hybrid excitation synchronous generator

Proceedings of 2013 2nd International Conference on Measurement, Information and Control, 2013
A novel coordinate structure hybrid excitation synchronous generator (HESG) with AC excitation is proposed to solve the problem that the air-gap magnetic field of permanent magnet synchronous generator (PMSG) is not easy to control. The structure and operation principle of the HESG are presented.
null Mingji Liu, null Xiaoyan Zhang
openaire   +1 more source

Study on the Four-Quadrant Magnetic Field Modulation and Power Ratio Between Permanent Magnet and Magnetic Field Modulation in a Tangential Concentrated Magnetic Hybrid Excitation Generator

2025 IEEE International Conference on Electrical Energy Conversion Systems and Control（IEECSC)
Hybrid excitation generators, which combine the advantages of permanent magnet generators and electrically excited generators, are gaining increasing attention as a research focus. Hybrid excitation generators (HEGs) consist of a Permanent Magnet Machine
Chaohui Zhao, Zhenghao Cao, Hangyu Gao
semanticscholar   +1 more source

Research on the Four‐Quadrant Operating Mechanism of a Hybrid Excitation Generator With Magnetic Field Modulation and the Power Distribution Ratio Between Permanent Magnet and Magnetic Field Modulation

International journal of circuit theory and applications
The hybrid excitation generators combine the advantages of permanent magnet generators (PMGs) and electrically excited generators (EEGs), offering significant potential for power generation systems.
Zhenghao Cao, Chaohui Zhao, Hangyu Gao
semanticscholar   +1 more source

Robust-Oriented Optimization Design of Dual Three-Phase Slotted Permanent Magnet Hybrid Excitation Generator Considering Manufacturing Tolerances

IEEE Transactions on Transportation Electrification
This article presents a multiobjective robust optimization design method for accelerating the transition from design to application of low-volume manufacturing and customized machines. This study primarily considers the impact of manufacturing tolerances
Yao Zhao, Xu-Feng Zhang, Dongdong Li, Shunfu Lin, Xing Zhao   +4 more
semanticscholar   +1 more source

Research on new hybrid excitation PM synchronous generators with tooth harmonic excitation

COMPEL: The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, 2014
Purpose – In order to keep the advantages of PM generators and eliminate its disadvantage – difficulty in regulating the magnetic field, hybrid excitation is an effective way. The purpose of this paper is to propose a novel way to achieve hybrid excitation by use of tooth harmonic field.
Shanming Wang, Yonghong Xia, Shaogang Huang, Arui Qiu, Xiangheng Wang   +4 more
openaire   +1 more source

Analysis of Electromagnetic Performance of Permanent Magnet and Convex Pole Electromagnetic Hybrid Excitation Generator

IEEE transactions on energy conversion
This Convex-pole series-connected hybrid excitation generator has the advantages of small size and high power density, which is the main development trend of hybrid excitation generator for automobiles.
Yufeng Zhang, Xueyi Zhang, Jinling Ren, Fanxi Meng, Jinke Wu, Xingzhe Pang, Weitao Liu, Ziming Kong   +7 more
semanticscholar   +1 more source

Self-excitation characteristics of a hybrid excitation single-phase synchronous generator

2008 18th International Conference on Electrical Machines, 2008
This paper describes the self-excitation characteristics of a hybrid excitation single-phase synchronous generator with the features of both wound-rotor and PM synchronous machines. The wound field provides field regulation and allows the field-strengthening operation.
openaire   +1 more source

Energy generation in a hybrid harvester under harmonic excitation

Energy Conversion and Management, 2018
Abstract A hybrid energy harvester combining piezoelectric and electromagnetic transduction mechanisms is designed to harvest vibration energy. The system comprises of a cantilever beam PZT harvester and a magnetic mass hung through a spring at the free end.
M. Rajarathinam, S.F. Ali
openaire   +1 more source

Analytical Calculation of the D/Q Axis Inductance of a Hybrid Excitation Generator with Interlaced Magnetic Poles

IEEE Transportation Electrification Conference and Expo, Asia-Pacific
The magnetic circuit structure of the interleaved pole hybrid excitation generator is complex, and the use of three-dimensional finite element method to calculate the inductance of this type of generator has the drawbacks of high computational complexity
L. Shan, Ding Yan, Zhang Yang, Yao Jiayi, Zhang Jiayu   +4 more
semanticscholar   +1 more source