基于交互技术与区域识别的电器电场求解器研究

Study on electric field calculator for electrical apparatus based on interactive technology and regional identification

将自带交互式绘图功能与区域识别相结合,并基于有限元数值求解技术,构建电器电场求解器.该求解器包括前处理模块、电场数值计算仿真模块以及后处理模块.其中,前处理模块可通过初始剖分节点数据排序算法有效实现基于场值和位值的有限元网格剖分单元的自动加密与调整,以提高电场数值求解的效率.并将电场求解器应用于实际断路器产品电场数值计算与分析中,形成了一套可进行多重介质复杂结构的电器电场求解器,为电器电场的数值实验研究提供了可实现的交互式平台.

An electric field calculator with interactive technology and regional identification is developed based on the finite element method （FEM）. And the calculator covers several major parts, such as the module of preprocessing, the module of electric field numerical calculation, and txxst-process visualization. The automatic densification and adjustment of meshing grids can be realized using the proposed sorting algorithm to improve the efficiency of electric field numerical computation. Moreover, the calculator has been applied to actual circuit breaker products. Furthermore, the calculator for solving the intricate multi-dielectrics problems is developed.