High-Performance Power-Driven Design of the Permanent Magnet Direct Drive Wind Turbine

2013 ◽  
Vol 401-403 ◽  
pp. 171-174
Author(s):  
Peng Wang ◽  
Ze Ting Wang ◽  
Sheng Wen Fan ◽  
Chun Xue Wen ◽  
Hai Feng Zhang ◽  
...  

This paper describes a high-performance power-driven design of the permanent magnet direct drive wind turbine. The converter power circuit is designed by AN8026,and the converter drive circuit is designed by HCPL316J,then draw the PCB using the design software Altium Designer Summer 09,create and debug prototype. the final experiment verify that the soft switching power supply can improve the efficiency of the power based on the AN8026,and the drive circuit can increase the reliability of the power module drive based on HCPL316J,so the security and reliable operation of the entire wind power generation system is guaranteed,the switching power supply and drive is especially suitable for the converter hardware system design requirements of the small and medium-sized wind power generation system.

2021 ◽  
Vol 2076 (1) ◽  
pp. 012012
Author(s):  
Mengping Chen ◽  
Jianxing Ren ◽  
Fangqin Li ◽  
Haijie Sun ◽  
Ze Wang

Abstract Intermittent power generation of renewable energy power generation system is the active reason affecting the stability of power grid, and adjusting the load imbalance between power generation and power supply through hydrogen production unit is the main means to reduce the impact of natural conditions and ensure continuous and stable power supply. In this paper, the simulation model of permanent magnet direct drive fan system for hydrogen production load is established, and the permanent magnet direct drive wind power generation unit is used to supply power to hydrogen production load to achieve the effect of stable output power.


2014 ◽  
Vol 530-531 ◽  
pp. 943-951
Author(s):  
Zhi Gang Hua ◽  
Guang Yu Hu ◽  
Zhi Gong Wu ◽  
Yong Jie Zhai ◽  
Yu Jia Huo

Wind energy is the worlds fastest growing renewable energy source in recent years, and it has drawn worldwide attention. Due to high efficiency, simple topology and stable operation, variable speed constant frequency (VSCF) direct-drive wind power generation system using permanent magnet synchronous generator (PMSG) is the development trend and one of the focuses of wind power generation system research. The paper introduces the trend of the development wind power generation and the recently research stage on the wind power generation. Based on the VSCF power fundamental principle, the dissertation analyzes the strategy of wind turbine simulation. In the development of wind power generating system, the wind turbine emulator becomes more and more important because it can provide controllable wind turbine characteristics. Simplified mathematical model based on the CT-λ curve is constructed, the system structure and emulation method are analyzing. Hardware and software are designed and implemented, and a laboratory set-up is building which based on DC motor. Experimental results show that the wind turbine emulator is as good as expected.


2014 ◽  
Vol 614 ◽  
pp. 145-150
Author(s):  
Jin Gui Qian ◽  
Si Jia Zhou ◽  
Ji Bao Huang ◽  
Ke Gang Zhao

Based on gearless continuously variable transmission technology, a cascaded wind power generation system with Variable Speed Constant Frequency (VSCF) is presented in this paper. The system has combined the advantages of doubly-fed and direct-drive wind power generation system. The raising-speed gear box has been done away with, and the system reliability has been improved. Reducing the power capacity of the aspects of the variable frequency speed regulation, the function of grid-connected electricity generation can be achieved with less cost. Synchronous generator directly connects to grid, which helps to optimize power quality. The topological structure of system is discussed in this paper, and its operating principle is analyzed, revealing its characteristics and engineering application prospects.


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