高压电器2024,Vol.60Issue(7):12-22,11.DOI:10.13296/j.1001-1609.hva.2024.07.002
构网型风氢耦合系统电解槽轮值优化控制
Rotational Optimization Control of Electrolytic Cell in Grid-forming Wind-Hydrogen Coupling System
摘要
Abstract
In view of the issue of low energy allocation efficiency in the Hydrogen production electrolytic array,the coupling relationship between input power and efficiency of the electrolytic array is analyzed in combination with the physical characteristics of the electrolytic cell itself and overall system requirements.An efficiency function and con-straint conditions for the electrolytic array are constructed and are transformed into an unconstrained problem by us-ing the Lagrange function so to achieve adaptive power allocation control of the electrolytic array and assure the opti-mal operating conditions of the system.Furthermore,an optimized control strategy for the rotation of the electrolytic ar-ray is performed and the operation life of the electrolytic cell is improved.With consideration of the fluctuation of wind power,the grid-forming direct drive wind turbine system is proposed to improve the voltage and frequency stabil-ity at the grid connection point.Finally,a wind-Hydrogen coupling model is set up through MATLAB/Simulink for val-idation.The method,compared to traditional energy allocation method,can enhance significantly the coordination ef-ficiency of the electrolytic array and,at the same time,increase the operation life of the electrolytic cell,which pro-vides an effective ways for large-scale Hydrogen production from wind power.关键词
构网型风电机组/电解槽阵列/自适应分配/轮值优化/协调控制Key words
grid-forming wind turbine/electrolytic cell array/adaptive allocation/rotation optimization/coordinated control引用本文复制引用
柴海东,任永峰,云平平,乌森高乐,米玥,苗雨蓟..构网型风氢耦合系统电解槽轮值优化控制[J].高压电器,2024,60(7):12-22,11.基金项目
国家自然科学基金(52367022,51967016) (52367022,51967016)
内蒙古自治区重点研发和成果转化项目(2023YFHH0097) (2023YFHH0097)
内蒙古自治区科技创新重大示范工程"揭榜挂帅"项目(2023JBGS0013). Project Supported by National Natural Science Foundation of China(52367022,51967016),Key R&D and Achievement Transfor-mation Projects in Inner Mongolia Autonomous Region(2023YFHH0097),Inner Mongolia Autonomous Region Science and Technology Innovation Major Demonstration Project"Unveiling and Commanding"Project(2023JBGS0013). (2023JBGS0013)