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Control method of wind power and hydrogen manufacturing grid connection power generation system

A technology for grid-connected power generation and control methods, applied in wind power generation, single-network parallel feeding arrangements, etc., can solve problems such as the influence of power grid security and stability, random fluctuations of wind power output, etc.

Inactive Publication Date: 2014-10-22
NORTHEAST DIANLI UNIVERSITY
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Problems solved by technology

[0002] Due to the randomness, intermittence and volatility of wind power output, it will adversely affect the safe and stable operation of the power grid.

Method used

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  • Control method of wind power and hydrogen manufacturing grid connection power generation system
  • Control method of wind power and hydrogen manufacturing grid connection power generation system
  • Control method of wind power and hydrogen manufacturing grid connection power generation system

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specific example

[0128] Concrete example: refer to figure 1 , the power output of the wind farm 1 of the wind power-hydrogen production grid-connected power generation system of the present invention has the characteristics of randomness, intermittent and irregularity, etc., and the busbar 2 of the wind farm gathers the power of each fan in the wind farm into a unified external The external system synchronous generator 3 is connected to the external system high-voltage bus 4 through a step-up transformer and merged into the external power grid 5. The hydrogen production system is connected to the external power grid through the high-voltage bus 6 of the wind power-hydrogen generation grid-connected power generation system, and passes through a step-down transformer. The medium-voltage bus 7 of the wind power-hydrogen production grid-connected power generation system is connected to the high-voltage AC bus 8 of the hydrogen production subsystem and the low-voltage AC bus 9 of the hydrogen produc...

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Abstract

The invention provides a control method of a wind power and hydrogen manufacturing grid connection power generation system. The control method comprises establishing a double-fed induction power generator based wind power generation set model, establishing an electrolytic tank model, controlling the grid connection power generation system and the like. According to the control method of the wind power and hydrogen manufacturing grid connection power generation system, the effectiveness of modeling and control on the wind power and hydrogen manufacturing grid connection power generation system can be fully reflected, the capability of the acceptance of a power grid to the new energy is improved, the adaptability is high, and the practical application value is high.

Description

technical field [0001] The invention is a control method for a wind power-hydrogen production grid-connected power generation system, which is applied to modeling and simulation of the wind power-hydrogen production grid-connected power generation system, research on grid-connection control strategies, and research and application of the interaction mechanism with the power grid. Background technique [0002] Due to the randomness, intermittence and volatility of wind power output, it will have a negative impact on the safe and stable operation of the power grid. In order to effectively solve this problem and improve the quality of wind power output, many researchers are actively researching and exploring the theoretical significance and engineering application value of wind power-hydrogen production grid-connected power generation system. Through the use of scientific and innovative technical means, the coordinated optimization control strategy of the wind power generation ...

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Application Information

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IPC IPC(8): H02J3/38
CPCY02E10/76
Inventor 孔令国蔡国伟刘闯杨德友刘士利潘超刘铖黄南天徐昂翾陈冲彭龙
Owner NORTHEAST DIANLI UNIVERSITY
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