基于并行计算的氢电耦合直流微电网仿真研究

Simulation of Hydrogen Electric Coupling DC Microgrid Based on Parallel Computing

氢电耦合直流微电网对能源结构调整、可再生能源高效消纳等方面有着重要意义,然而目前此类系统缺乏高精度仿真支撑,不利于相关原型设计快速推进。针对此问题,对氢电耦合直流微电网仿真进行了研究并设计了相应仿真软件。首先,针对氢电耦合直流微电网的多功能需求,提出了基于设备-控制-场景三元素定义的模型库设计方法,采用欧拉算法实现微电网系统暂态仿真。其次,针对不同系统规模与运算平台,采用多核并行计算方法,提出了自适应并行计算最优模式选择算法,提高了仿真效率。基于上述理论分析,形成了基于并行计算的氢电耦合直流微电网仿真验证软件。实验结果表明,该软件可用于氢电耦合直流微电网的仿真验证,提高了较大规模系统的运算效率。

Hydrogen electricity coupling DC microgrid is of great significance for energy structure adjustment and efficient consumption of renewable energy.However,the system lacks high-precision simulation support which is not conducive to the rapid advancement of relevant prototype design.Aiming at this problem,this paper studies the simulation of hydrogen electricity coupling DC microgrid and designs the corresponding simulation software.Firstly,aiming at the multi-functional requirements of the system,the model base design based on equipment-control-scene is proposed and the transient simulation of microgrid system is realized by Euler algorithm.Secondly,for different system sizes and computing platforms,an adaptive parallel computing optimal mode selection algorithm is proposed to improve the simulation efficiency.Based on the above,a simulation software of hydrogen electric coupling DC microgrid based on parallel computing is formed.