TIAN Yi-an, ZHANG Wan-rong, XING Peng, et al. Study on the DC Filter Design for±800 kV UHVDC Transmission Projects[J]. High voltageapparatus, 2012, 48(10): 73-77.
TIAN Yi-an, ZHANG Wan-rong, XING Peng, et al. Study on the DC Filter Design for±800 kV UHVDC Transmission Projects[J]. High voltageapparatus, 2012, 48(10): 73-77. DOI: 10.13296/j.1001-1609.hva.2012.10.001.
Study on the DC Filter Design for±800 kV UHVDC Transmission Projects
DC filter is one of most important equipment installed in HVDC transmission project DC filed.Based on the study result attained
this paper analyzes the key issues of DC filter design for±800 kV UHVDC transmission project
including the type of DC filter
resonance of DC side and typical faults of DC filter
and introduces the models and methods for the typical faults calculation of DC filter.Yunnan-Guangdong±800 kV UHVDC transmission project being taken as an example
the resonance of DC side is verified and the transient ratings of DC filter components are calculated
showing that the design of DC filter of the project is reasonable
and it can meet the requirement of the project operating safely.