This document specifies the fault recording data interface and configuration of the converter valve submodule of the modular multi-level flexible DC transmission project, the content and format of the recording data, the accuracy and duration of the recording data time, sampling frequency, starting method, data Cache, submodule fault message, etc. This document is applicable to the design of converter valve sub-module fault recording system for flexible DC transmission projects based on modular multi-level, static var compensator, unified power flow controller and other voltage source types using modular multi-level topology. The design of the converter submodule fault recording system can be used as a reference.
T/CEC 380-2020 history
2020T/CEC 380-2020 Technical Specifications for Fault Recording of Converter Valve Sub-modules in Flexible HVDC Projects