Analysis & Operation-maintenance on Block in HVDC Transmission System
Introduce the concept of block in station of HVDC, the classification and process of block with the Gezhouba- Nanqiao HVDC. As the example of Gezhouba-Nanqiao HVDC, analyzes the reason and course of block with the HVDC from 2003 to 2011 in Nanqiao Station. As the cases of different kinds of block, hidden troubles of equipments of HVDC are discussed. Also some useful operation-maintenance suggestions are discussed.
HVDCESOFSingle pole blockBipole blockOperation-maintenance suggestions
NETL
NSTL
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