高压直流输电线路电磁场的计算，指导高压直流输电线路的铺设。计算安全上线-HVDC transmission line calculation of electromagnetic fields to guide the laying of high voltage direct current transmission lines. Computationally secure on-line

MATLAB搭建的高压直流输电模型，对于初学者可以加深理解，尽快入门。-MATLAB to build high-voltage direct current transmission model for beginners can deepen understanding as soon as possible entry.