scholarly journals Hybrid wind power balance control strategy using thermal power, hydro power and flow batteries

Author(s):  
Linas Gelažanskas ◽  
Audrius Baranauskas ◽  
Kelum A.A. Gamage ◽  
Mindaugas Ažubalis
Author(s):  
Audrius Baranauskas ◽  
Linas Gelazanskas ◽  
Mindaugas Azubalis ◽  
Kelum A.A. Gamage

2013 ◽  
Vol 724-725 ◽  
pp. 463-468
Author(s):  
Jian Bo Wang ◽  
Wen Ying Liu ◽  
Wei Zheng ◽  
Chen Liang

Due to the fluctuations and intermittency of wind power, large-scale wind farms integration will cause adverse impact on the safety and stability of the system,such as harmonic pollution, bad power quality, system stability destruction.On the basis of multiple constraints, including hydropower’s and thermal power’s operating characteristics, determination of reserve capacity considering wind power forecasting bias, climbing speed constraints, and maximum output constraints, this paper proposed a control strategy of joint coordination of wind, hydropower and thermal power, which suppressed the fluctuations of wind power effectively. At last, the article give a simulation to verify the feasibility of the control strategy to stabilize system frequency.


2011 ◽  
Vol 143-144 ◽  
pp. 259-264
Author(s):  
Dong Ping Wang ◽  
Shun Ming Li

As the most energy-saving hybrid system in the world, the full hybrid system has high research value. On the basis of the mechanical structural analysis of one new full hybrid system, studied its control strategy and analyzed the control algorithm for its power balance in the five working modes by means of simulated equivalent lever. It is hoped that this could provide technical support for the development of domestic full hybrid cars.


2013 ◽  
Vol 448-453 ◽  
pp. 2556-2563
Author(s):  
Ye Kui Chang ◽  
Rao Liu ◽  
Chong Wang ◽  
Xin Zhang ◽  
Wei Dong Li

The third frequency adjustment is the key link of the grid frequency regulation. The admission of high capacity and rejection of small capacity policy on thermal power cause the lack of capacity of the third frequency adjustment. Wind power brings about a certain impact to the frequency stability of the power system, particularly, increasing the difficulty of the third frequency adjustment. The introduction of nuclear power into the third frequency adjustment has been proposed after analyzing the characteristics of the energy generation of different forms. This paper formulate the control strategy with the core of wind power decomposition, generator units grouping in the third frequency adjustment, after elaborating the technical feasibility and economic feasibility, and, come to a conclusion that the participation of the nuclear in the third frequency adjustment would guarantee the stability of the frequency of the power system with this control strategy in the case of the introduction of wind power to the system, by simulation analysis.


IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 157226-157240 ◽  
Author(s):  
Manyuan Ye ◽  
Wei Ren ◽  
Le Chen ◽  
Qiwen Wei ◽  
Guizhi Song ◽  
...  

2014 ◽  
Vol 494-495 ◽  
pp. 1660-1665
Author(s):  
Xing Yu Li ◽  
Dong Mei Zhao

Optimal Scheduling is an important issue in the power system including wind power, thermal power and hydro power. In this paper, a model is built to minimize the energy consumption and operating costs, considering the spinning reserve for wind power and operating characteristics of the units. During the peak load period, a hydro-thermal scheduling strategy is considered due to the peak shaving ability of hydraulic power plants. The solving process is based on the particle swarm optimization algorithm, and in the case study, a scheduling scheme is obtained for coordinated operation of wind power integrated power systems.


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