CN-122013252-A - Method, device and equipment for adjusting configuration parameters in electric hydrogen production process

CN122013252ACN 122013252 ACN122013252 ACN 122013252ACN-122013252-A

Abstract

The embodiment of the application relates to the field of new energy wind-solar hydrogen production, and discloses a method, a device and equipment for adjusting configuration parameters in the electric hydrogen production process, wherein the method for adjusting the configuration parameters in the electric hydrogen production process comprises the steps of obtaining output power of a power supply module; the method comprises the steps of determining input power for supplying power to an electrolytic tank through a power grid based on the output power, determining index values of constraint items for adjusting hydrogen production of the electrolytic tank and hydrogen storage amount of a hydrogen storage tank in the electric hydrogen production process based on the input power, wherein the constraint items comprise at least one of hydrogen production cost of the electrolytic tank, hydrogen supply red characters of the electrolytic tank for supplying hydrogen to external equipment and hydrogen rejection rate of the hydrogen storage tank, and adjusting configuration parameters of the electrolytic tank and the hydrogen storage tank to enable the adjusted hydrogen production amount and the hydrogen storage amount to meet requirements of the constraint items. The technical scheme disclosed by the application solves the problem of low hydrogen production efficiency in the prior art, and can effectively improve the hydrogen production efficiency.

Inventors

ZHANG MIAO
QING GUANGMING
FU CONG
ZHANG CHAOYANG
LI JIANGHONG

Assignees

中车株洲电力机车研究所有限公司

Dates

Publication Date: 20260512
Application Date: 20241112

Claims (10)

1. A method for adjusting configuration parameters in an electrical hydrogen production process, comprising: obtaining the output power of a power supply module; Determining an input power for supplying power to the electrolyzer by the power supply module via a power grid based on the output power; Determining an index value of a constraint item for adjusting the hydrogen production amount of the electrolytic tank and the hydrogen storage amount of the hydrogen storage tank in the electric hydrogen production process based on the input power, wherein the constraint item comprises at least one of hydrogen production cost of the electrolytic tank, hydrogen supply red characters of the electrolytic tank for supplying hydrogen to external equipment and hydrogen rejection rate of the hydrogen storage tank; And adjusting configuration parameters of the electrolytic tank and the hydrogen storage tank so that the adjusted hydrogen yield and the hydrogen storage amount meet the requirements of the constraint item.
2. The method of adjusting configuration parameters in an electrical hydrogen production process of claim 1 wherein the hydrogen production cost of the electrolyzer is constructed by the formula: wherein LCOH is the hydrogen production Cost of the electrolyzer during the evaluation period, cost is the total Cost of hydrogen production, For the hydrogen production of the electrolyzer at time t, t=1, 2, 3.
3. The method for adjusting configuration parameters in an electrical hydrogen production process according to claim 1, wherein the hydrogen supply red word for supplying hydrogen to external equipment by the electrolytic cell is constructed by the following formula: wherein THD is hydrogen supply red character of the electrolytic tank for supplying hydrogen to external equipment in the evaluation period, Is the required hydrogen production amount at the time t, For the hydrogen production of the electrolytic tank at the time t, For the hydrogen content in the hydrogen storage tank at time t, t=1, 2, 3.
4. The method for adjusting configuration parameters in an electrical hydrogen production process of claim 1 wherein the hydrogen rejection rate of the hydrogen storage tank is constructed by the formula: Wherein DHR is the hydrogen rejection rate of the hydrogen storage tank in the evaluation period, The hydrogen discarding amount of the hydrogen storage tank at the time t, For the hydrogen production of the cell at time t, t=1, 2, 3.
5. The method of adjusting configuration parameters in an electrical hydrogen production process of claim 1, further comprising: Determining an actual power rejection rate of the electrolyzer for the output power based on the input power; and adjusting rated power of the electrolytic tank in the process of producing hydrogen by electricity so as to enable the actual electricity discarding rate to reach the target electricity discarding rate.
6. The method of adjusting configuration parameters in an electrical hydrogen production process of claim 1 wherein the rejection rate of the electrolyzer for the output power is constructed by the formula: Wherein EDP is the rejection rate of the electrolyzer for the output power during an evaluation period, The output power of the power supply module is the time t, For the conversion power during the supply of electricity to the electrolyzer by the electricity supply module via the grid, t=1, 2, 3.
7. The method for adjusting configuration parameters in an electrical hydrogen production process of claim 6, further comprising constructing an integrated optimization model: minF(X)=[LCOH(X),THD(X),DHR(X),EDR(X)] wherein X is a decision variable comprising: LCOH (X), THD (X), DHR (X) and EDR (X) are sequentially the hydrogen production cost of the electrolytic tank, the hydrogen supply red character of the electrolytic tank for supplying hydrogen to external equipment, the hydrogen rejection rate of the hydrogen rejection tank and the electricity rejection rate of the electrolytic tank for the output power; the integrated optimization model is an optimization term corresponding to the decision variable, wherein the optimization model is the hydrogen production cost of the electrolytic cell, the hydrogen supply character of the electrolytic cell for supplying hydrogen to external equipment, the hydrogen rejection rate of the hydrogen rejection tank and the electricity rejection rate of the electrolytic cell for the output power; the integrated optimization model is used for comprehensively optimizing each optimization term to obtain an optimal configuration value for adjusting optimal configuration parameters and rated power of the electrolytic tank and the hydrogen storage tank.
8. An apparatus for adjusting configuration parameters in an electrical hydrogen production process, comprising: The acquisition module is used for acquiring the output power of the power supply module; The first determining module is used for determining the input power for supplying power to the electrolytic tank through the power grid by the power supply module based on the output power; The second determining module is used for determining an index value of a constraint item for adjusting the hydrogen production amount of the electrolytic tank and the hydrogen storage amount of the hydrogen storage tank in the electric hydrogen production process based on the input power, wherein the constraint item comprises at least one of hydrogen production cost of the electrolytic tank, hydrogen supply red words of the electrolytic tank for supplying hydrogen to external equipment and hydrogen rejection rate of the hydrogen storage tank; the adjusting module is used for adjusting the configuration parameters of the electrolytic tank and the hydrogen storage tank so that the adjusted hydrogen yield and the hydrogen storage amount meet the requirements of the constraint item.
9. An electronic device, comprising: at least one processor, and A memory communicatively coupled to the at least one processor, wherein, The memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of adjusting configuration parameters in an electro-thermal process as claimed in any one of claims 1 to 7.
10. A computer readable storage medium storing a computer program, characterized in that the computer program, when executed by a processor, implements a method for adjusting configuration parameters in an electro-hydrogen production process according to any one of claims 1 to 7.

Description

Method, device and equipment for adjusting configuration parameters in electric hydrogen production process Technical Field The embodiment of the invention relates to the field of new energy wind-solar hydrogen production, in particular to a method, a device and equipment for adjusting configuration parameters in the electric hydrogen production process. Background The new energy development is well-developed, especially wind power and photovoltaic are used as cleanest green energy, the new energy development becomes an important research and development object of green energy power generation, the fluctuation and randomness of the green power output power of a wind turbine generator system, a photovoltaic array and the like can generate certain influence on the stable operation of an electric power system, the hydrogen production by adopting an electrolytic cell is an effective way for improving the use efficiency of the green power, and meanwhile, the generated hydrogen is sold through a hydrogen storage tank, for example, the ammonia is produced by green hydrogen, an ecological chain of the green energy is opened, the development of the green energy is promoted, and the key problems of improving the hydrogen production efficiency are how to configure the number of the hydrogen storage tanks, the rated power of the electrolytic cell, the capacity of an energy storage battery and the like in a green power hydrogen production system. Disclosure of Invention The invention aims to at least provide a method, a device and equipment for adjusting configuration parameters in the electric hydrogen production process, at least the problem of low hydrogen production efficiency in the prior art can be solved, and at least the effect of improving the hydrogen production efficiency can be achieved. To solve the above technical problems, at least one embodiment of the present application provides a method for adjusting configuration parameters in an electrical hydrogen production process, including: obtaining the output power of a power supply module; Determining an input power for supplying power to the electrolyzer by the power supply module via a power grid based on the output power; Determining an index value of a constraint item for adjusting the hydrogen production amount of the electrolytic tank and the hydrogen storage amount of the hydrogen storage tank in the electric hydrogen production process based on the input power, wherein the constraint item comprises at least one of hydrogen production cost of the electrolytic tank, hydrogen supply red characters of the electrolytic tank for supplying hydrogen to external equipment and hydrogen rejection rate of the hydrogen storage tank; And adjusting configuration parameters of the electrolytic tank and the hydrogen storage tank so that the adjusted hydrogen yield and the hydrogen storage amount meet the requirements of the constraint item. At least one embodiment of the present application also provides an apparatus for adjusting a configuration parameter in an electrical hydrogen production process, including: The acquisition module is used for acquiring the output power of the power supply module; The first determining module is used for determining the input power for supplying power to the electrolytic tank through the power grid by the power supply module based on the output power; The second determining module is used for determining an index value of a constraint item for adjusting the hydrogen production amount of the electrolytic tank and the hydrogen storage amount of the hydrogen storage tank in the electric hydrogen production process based on the input power, wherein the constraint item comprises at least one of hydrogen production cost of the electrolytic tank, hydrogen supply red words of the electrolytic tank for supplying hydrogen to external equipment and hydrogen rejection rate of the hydrogen storage tank; the adjusting module is used for adjusting the configuration parameters of the electrolytic tank and the hydrogen storage tank so that the adjusted hydrogen yield and the hydrogen storage amount meet the requirements of the constraint item. At least one embodiment of the application also provides an electronic device comprising at least one processor and a memory communicatively connected to the at least one processor, wherein the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of adjusting configuration parameters in an electrical hydrogen production process described above. At least one embodiment of the present application also provides a computer readable storage medium storing a computer program that when executed by a processor implements the method for adjusting configuration parameters in an electrical hydrogen production process described above. The embodiment of the application provides a method, a device and equipment for adjusting configuration parameters