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The rotor with shaft is a kind of widely developed and adopted motor design, also known as the magnetic pump rotor, compared with the ordinary motor, it adopts different design concept of the traditio
Progressive punching is an efficient self-riveting process of fixed rotor, which can realize large-scale and precise riveting operation and is suitable for mass man
Laser cutting provides greater precision in stator and rotor machining, using a highly focused beam that acts as a heat-affected zone during cutting without causing extensive thermal damage to adjacen
Henan Yongrong Power Co., Ltd , located in south of Weiwu road ，Changge, Henan，China, is a professional manufacturer specializing in the R&D and production of stator & rotor lamination and
The magnetic core refers to a sintered magnetic metal oxide composed of various iron oxide mixtures. The magnetic core refers to a magnetic conductive material body dispose
The analysis of economic activities of enterprises is a systematic study of the operational effects of a company. It mainly uses economic accounting data, and uses economic indicators to analyze
Research on the grounding protection of the new digital generator stator Wan Hui! Wu Ji'an 2, Lu Yuping 1 1. Department of Electrical Engineering, Southeast University, Nanjing 210096, China
Douhe Power Plant, Tangshan 063028, China; North China Electric Power Research Institute Co., Ltd., Beijing 100045, China; Harbin Institute of Large Electric Machinery, Harbin 150040, China) The
2 Abstract This paper introduces the manufacturing technology of the insulation structure coil of the 15.75kV strip stator coil jointly developed by Shuangfu Company and Fuji Electric and has be
As a new and efficient cooling technology, rumor evaporative cooling has been successfully applied to the stator winding internal cooling of Lijiaxia 400MY hydro-generator; 50MY stator evaporati
Yao Dakun\曲大庄2 (1. Harbin Institute of Electric Machinery, Harbin 150040, Heilongjiang; 2 Harbin Power Equipment Co., Ltd., Harbin 150040, China) Abstract: The stator mode and vibration pe
Foreword In recent years, the regulations on environmental protection and energy conservation have become stricter and stricter. The demand for vehicles in the future is to further reduce fuel c
Foreword Shanghai is the largest fixed-point base for the development and production of complete sets of equipment for nuclear power plants in China. During the "10th Five-Year Plan" p
Stator iron loss and temperature rise test of No.6 generator of Tianshengqiao Hydropower Station Xu Lida, the tenth detachment of Sun Ningwu Police Hydropower Corps, the insulation between the c
1 Introduction The 300MW dual-water internal-cooled steam turbine generator is popular because of its high efficiency, low temperature rise, simple operation and maintenance, and small amount of
During the operation of the generator, under the action of various stresses, the stator insulation gradually deteriorates or ages, eventually leading to breakdown of the insulation. The unplanne
Lindu simply crushes concrete by impact method, which is not only inefficient, but also has high noise and dust. Japan is studying the technique of directly heating the steel bar to cause cracks
(Dongfang Electric Machinery Co., Ltd.) designed the end structure of large air-cooled steam turbine generators. By considering the contact gap between the generator's pressure finger and th
Guangdong Electric Power Stator Cooling Water Interrupted Damage to the Generator and Repaired Wang Bin. Xinwenda Shayu Power Plant No. 52390, Dongguan, Guangdong, the main reason for the excess
Zheng Xiaojiang, Song Songsen, Wan Li 21. Hebei Electric Power Company, Shijiazhuang 050021, China; 2. Brief report on the accident of Hebei Electric Power Research Institute. Analyzed and studi
Lindu simply crushes concrete by impact method, which is not only inefficient, but also has high noise and dust. Japan is studying the technique of directly heating the steel bar to cause cracks
1 Introduction Stator leakage reactance plays an important role in the transient process of the motor. Therefore, the accurate calculation of the leakage inductance at the end of the winding is
Magnetic-solid coupling nonlinear vibration of generator set stator system 1 Qiu Jiajun Li Wenlan School of Mechanical Engineering, Tianjin University, Tianjin Plus 0072 Stator double-shell syst
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