The simulation result shows that the VIGA is valid for improving the electric field distribution and realizing the optimum design of the EHV circuit breakers.

• 仿真结果表明，基于VIGA的电场逆问题求解可有效改善超高压断路器灭弧室电场分布，实现结构优化设计以及灭弧室内匀场设计。