scholarly journals Research on large-scale wind power utilization technology based on energy storage

2019 ◽  
Vol 107 ◽  
pp. 02009
Author(s):  
Xiaochen Zhang ◽  
Wei Du ◽  
Jinzhou Fu ◽  
Dongmei Yang ◽  
Yonghua Chen

To improve the wind power utilization, methods of adding electricity storage device, adding heat storage device, treating the heat pipe network as a heat storage device are proposed. Firstly, the characteristics of cogeneration, electricity storage and heat storage equipment are analyzed. Secondly, the objective function of thermoelectric system is constructed. Meanwhile, system constraints are also introduced. Then, the scheduling model is transformed into a linear programming problem and solved with CPLEX toolbox. Finally, a typical cogeneration case is established to test the effectiveness of the proposed methods. The simulation results show that all these methods can effectively improve the amount of wind power utilization.

2017 ◽  
Vol 9 (35) ◽  
pp. 29872-29880 ◽  
Author(s):  
Zhijie Bi ◽  
Xiaomin Li ◽  
Yongbo Chen ◽  
Xiaoli He ◽  
Xiaoke Xu ◽  
...  

Cryogenics ◽  
2018 ◽  
Vol 96 ◽  
pp. 75-82 ◽  
Author(s):  
Tsuyoshi Yagai ◽  
Sinya Mizuno ◽  
Toru Okubo ◽  
Sora Mizuochi ◽  
Masahiro Kamibayashi ◽  
...  

2013 ◽  
Vol 391 ◽  
pp. 261-264
Author(s):  
Xiao Ning Xu ◽  
Xue Song Zhou

The classification and application range of energy storage technology are briefly introduced. Challenges for large-scale wind power integration are summarized. With regard to the problems in system stability, low voltage ride-through ability of wind the turbine generator, and power quality, the paper elaborated some solutions based on energy storage technology, and analyzed their advantages and disadvantages. With the character of energy storage technology combined, the paper put forward some advice of energy storage technology applying in wind power integration.


2019 ◽  
Vol 2019 (18) ◽  
pp. 5028-5032
Author(s):  
Pranda Prasanta Gupta ◽  
Prerna Jain ◽  
Suman Sharma ◽  
Kailash Chand Sharma ◽  
Rohit Bhakar

2013 ◽  
Vol 110 ◽  
pp. 207-219 ◽  
Author(s):  
Francisco Díaz-González ◽  
Andreas Sumper ◽  
Oriol Gomis-Bellmunt ◽  
Fernando D. Bianchi

2019 ◽  
Vol 25 (6) ◽  
pp. 1394-1400 ◽  
Author(s):  
Sumit Majumder ◽  
Sangam Banerjee

AbstractHere, a well crystalline 3D flower-like structured MoS2 (~420 nm) has been successfully synthesized on a large scale by a simple hydrothermal technique. The evolution of morphology in the formation process has also been investigated. The crystallinity, purity, and morphology of the sample are characterized by powder X-ray diffraction, Fourier-transform infrared spectroscopy, fieldemission scanning electron microscopy (FESEM), and transmission electron microscopy (TEM) techniques. The FESEM and TEM images reveal that the sample exhibits a uniform 3D flower-like microsphere shape with folded nanosheets, which are stretched out along the edge of the microsphere. The electrochemical performance of the sample has been investigated by cyclic voltammogram, galvanostatic charge–discharge, and electrochemical impedance spectroscopy studies. The results of the electrochemical analysis suggest that the material delivers a maximum specific capacitance (Csp) of 350 F/g at a discharge current density of 0.25 A/g with energy density 17.5 Wh/kg. It also exhibits good capability and excellent cyclic stability (94% capacity retention after 1,000 cycles in 1 A/g) owing to the coupling effect of electrical conductivity with the interesting morphology and larger active surface area. Hence, the sample may be used as a promising electrode material for high-performance energy storage devices.


2014 ◽  
Vol 953-954 ◽  
pp. 389-394 ◽  
Author(s):  
Jing Wen ◽  
Wen Ying Liu ◽  
Chang Xie

The random fluctuation and anti-peaking characteristics of wind power has brought new problems for the power system optimal dispatch. Based on the interaction characteristic of the load, this paper played the utility of interactive load which can help system consumers the positive and negative fluctuations of wind power, and considered interactive load as a scheduling resource into the traditional day-ahead scheduling model. Taking into account the effects of interactive load on system operating costs and power flow distribution, this paper established a generation scheduling model which the aim are both the system operating costs and network loss minimization in large-capacity wind power integrated system, and reformulated the multi-objective optimization problem into a single objective nonlinear programming problem by means of the fuzzy theory, and made the generation side and the demand side of the power grid can participate optimal allocation of resources, and provided a new ideas and methods for achieving source and load interactive in smart grid environment. The simulation on IEEE 30-bus system indicated this method can reduce system operating costs and network losses effectively, and improve wind power consumptive level as well as too.


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