1) electric improve
电气改进
2) intake port structure improvement
进气道改进
3) improved electro-geometrical model
改进电气几何模型法
4) the Improved EGM
改进电气几何模型
1.
The theoretical analysis of the lightning withstand performances for shielding failure back ,using the Improved EGM which could take the effect of AC operating voltage into account, mainly analyze the influence of AC operating voltage to V-S characteristics of insulator,and calculate round-strike switching rate with strike moment method.
运用考虑工作电压的改进电气几何模型对输电线路绕击性能进行了分析,着重分析工作电压对绝缘子伏秒特性的影响,运用PSCAD/EMTDC软件建立考虑工频电压的绝缘子伏秒特性模型,得出绝缘子绕击耐雷水平,采用击矩法计算绕击跳闸率;运用杆塔波阻抗模型分析输电线路反击性能,建立了杆塔等效波阻抗的线段模型,用PSCAD/EMTDC软件仿真计算反击跳闸率,并将结果与规程法进行了比较。
5) innovation in saving energy
节电改进
6) circuit improvement
电路改进
补充资料：电气
电①。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条