Calculation and Ansys simulation verification method for surrounding electric field of same-tower double-circuit direct current transmission line

• Main Authors: WANG JUNYAN, XIA YANG, GUI LIANG, WANG PENG, LIU DAPING, ZHANG YONGNAI, YAO LANBO, PAN YUXING, ZHANG JINFENG, LIU CHENGZHI, LIU YONG, LI TING
• Format: Patent
• Language: Chinese; English
• Published: 30.05.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL; PHYSICS

The invention discloses a same-tower double-circuit direct current transmission line surrounding electric field calculation and Ansys simulation verification method, which comprises the following steps: firstly, respectively calculating electromagnetic fields under the condition that one circuit of a same-tower double-circuit direct current transmission line is electrified and the other circuit is powered off for maintenance and under the condition that construction equipment exists below the line; secondly, Ansys simulation verification is carried out on the electromagnetic field under the condition that one circuit of the same-tower double-circuit direct-current power transmission line is electrified and the other circuit of the same-tower double-circuit direct-current power transmission line is powered off for maintenance and the electromagnetic field under the condition that construction equipment exists below the same-tower double-circuit direct-current power transmission line; and finally, establishing