基于ANSYS?免疫算法的超导可控电抗器档位容量优化设计

Optimal Gear Capacity Design of Superconducting Controllable Reactor Based on ANSYS-Immune Algorithm

针对超导可控电抗器(superconducting controllable reactor,SCR)档位容量设计困难的问题,提出一种基于ANSYS-免疫算法的超导可控电抗器档位容量优化的新方法,该方法通过ANSYS参数化设计编程语言,将免疫算法嵌入到有限元软件ANSYS中,使得数学优化与电磁计算同步进行。首先,在充分考虑了SCR的特殊结构及其复杂磁路的条件下,采用ANSYS有限元场路耦合方法保证电磁场计算的精度,同时利用免疫算法良好的收敛速度及寻优能力,提高了优化计算的效率;其次,通过2个算例对文中所提出的设计方法和传统设计方法比较了计算效率和精度;最后,研制了一个380 V/30 kvar超导可控电抗器样机,并进行了详细的实验研究,仿真和实验结果验证了所提方法的有效性和可行性。

In allusion to the difficulties in the optimal gear capacity design of the superconducting controllable reactor（SCR）, an immune algorithm（IA） embedded in ANSYS is proposed in this paper.Immune algorithm is embedded in ANSYS by ANSYS Parameter Design Language（APDL）.The mathematical optimization and the electromagnetic calculation are completed simultaneously.In the process of optimal design, the special structure and complex magnetic circuit of SCR are considered fully.The accuracy of electromagnetic calculation is ensured by the ANSYS finite element field-circuit coupling method.And the efficiency of optimal calculation is improved by immune algorithm, which has excellent converging speed and searching ability.The new proposed method and the conventional method are compared in calculation efficiency and precision though two examples.Finally, a 380 V/30 kvar SCR prototype is fabricated, and detailed experiments are done.The simulation and experimental results verify the effectiveness and feasibility of the proposed method.