The Application of Flywheel Energy Storage Device in Marine Gas Turbine Generator Set

2013 ◽  
Vol 274 ◽  
pp. 257-260
Author(s):  
Shu Ying Li ◽  
Tie Lei Li ◽  
Zhi Tao Wang

Marine gas turbine generator set; Flywheel energy; Stability Abstract. Based on modular modeling idea, the modular model of marine generation system was set by the technology of systematic simulation. One set of simulation models of marine gas turbine generation system was generated. Results show that flywheel energy storage device can enhance the stability of power grid and play a better role in making marine gas turbine generation system stable under heavy load fluctuations.

2012 ◽  
Vol 516-517 ◽  
pp. 1877-1880
Author(s):  
Zhi Tao Wang ◽  
Shu Ying Li ◽  
Xiao Xia Huang ◽  
Tie Lei Li

Based on modular modeling idea, the modular model of marine generation system was set by the technology of systematic simulation. One set of simulation models of marine gas turbine generation system was generated. Results show that flywheel energy storage device can enhance the stability of power grid and play a better role in making marine gas turbine generation system stable under heavy load fluctuations.


2014 ◽  
Vol 663 ◽  
pp. 169-174
Author(s):  
Ahmad Radikal Akbar ◽  
Mokhtar Awang

A new feature for flywheel energy storage device is proposed considering the deficiencies in former technology. This feature is introduced as auto-reinforce performance which means giving-back the kinetic energy for flywheel after speed-down occurred (as result of sudden loading). Auto-reinforce performance is an ability to recover the kinetic rotational energy which significantly keeps longer the stored energy of a flywheel device. This novel concept of flywheel is engineered by installing a number of Permanent Magnets (PM) in certain mounting. Hence, the magnetism configuration such magnetic strength, magnetic energy density, pole direction, geometry, and dimension are influential parameters to the mechanical performance. By practicing Finite Element Magnetic Modeling (FEMM), it is possible to predict some designed mechanical parameters such magnetic force and magnetic torque. Finally by evaluating these mechanical parameters, the key performance of this device such as percentage of energy reinforcement and percentage of discharge elongation can be predicted. The main ideas of this paper are: 1) presenting the development stages especially in design prediction using Finite Element Analysis (FEA) software; and 2) discovering the correlation of designed magnetic properties and mechanical parameters for prototyping references.


2010 ◽  
Vol 170 (3) ◽  
pp. 1-8 ◽  
Author(s):  
Masahiko Hara ◽  
Naoki Yamamura ◽  
Muneaki Ishida ◽  
Masaaki Wakita ◽  
Yasunari Kamada ◽  
...  

2021 ◽  
Vol 677 (5) ◽  
pp. 052037
Author(s):  
Leila Abdullina ◽  
Vladislav Smirnov ◽  
Anna Alimova ◽  
Alina Kalistratova ◽  
Alexander Kravets

2011 ◽  
Vol 86 ◽  
pp. 293-296 ◽  
Author(s):  
Dein Shaw ◽  
Jyun Yu Cai ◽  
Chien Ting Liu

In this study, a new idea of wind powered air compression system is introduced. Present study relates to an air compression system having a characteristic of storing wind energy. A transmission system transfer the wind power to an air compression system is also studied. The air compressed system is comprised of a windmill, an energy storage device, an air compressor, and an air storage device for collecting the wind energy and storing the energy in a form of compressed air. In order to find the basic characters of the system, several experiments were done and a transmission system was selected and modified.


2013 ◽  
Vol 448-453 ◽  
pp. 1742-1746
Author(s):  
Guo Qing Li ◽  
Xiang Zhen Ren ◽  
Hou He Chen

Energy storage technology plays an important part in wind power generation system integrated with energy storage device. This paper researches on the control strategy of smoothing the output curve of wind power. Take advantage of high power density ultra-capacitor to achieve this objective according to a basic principle that the desired wind power approaches the average value of wind output in the previous period. Meanwhile in order to make the dispatch more flexible, SoC level of ultra-capacitor and fluctuation of wind power are considered to optimize the time constant in real time. The wind power generation system integrated with energy storage device is simulated in the PSCAD/EMTDC software. The simulation results demonstrate the efficacy of proposed control strategy.


Sign in / Sign up

Export Citation Format

Share Document