HUANG Yongrui, FAN Caiyun, ZHANG Jian, et al. Systematic Research on ±500 kV Double-circuit Direct Current Power Transmission Line on Same Tower Project[J]. High voltageapparatus, 2016, 52(3): 88-92.
HUANG Yongrui, FAN Caiyun, ZHANG Jian, et al. Systematic Research on ±500 kV Double-circuit Direct Current Power Transmission Line on Same Tower Project[J]. High voltageapparatus, 2016, 52(3): 88-92. DOI: 10.13296/j.1001-1609.hva.2016.03.014.
Systematic Research on ±500 kV Double-circuit Direct Current Power Transmission Line on Same Tower Project
According to the design experiences of DC power transmission projects in the world
the converter transformer
AC filter
DC filter and insulation coordination in the converter station are analyzed and calculated for the ±500 k V double-circuit DC power transmission line on same tower project from Xiluodu Right Bank Power Station to Guangdong. The recommended type and key parameters of converter transformer
as well as the allocation scheme and component parameters of filters
are given. In addition
the lightning arresters allocation scheme for the converter station is proposed based on the rule of converter station insulation coordination of high-voltage DC power transmission
and the insulation grades of the key equipments are calculated. This study may provide a reference for systematic research of other DC transmission projects and design of key equipments in their converter stations.