Fast development of FACTS, HVDC and renewable generation introduce bigger torsional vibration threats to the turbine-generator shaft system, including: 1)Sub-synchronous Resonance caused by series capacitor compensated transmission lines 2)Sub-synchronous Oscillation caused by HVDC transmission lines 3)Sub-synchronous Oscillation caused by renewable generation interconnections SSO/SSR mainly damages the shaft of turbine-generator due to torsional stress, leads to fatigue expenditure even serious damage, threatens safe operation of the generator and power grid.
①Each hardware module can be flexibly confugured by the way of components, supporting hot-swappable modules with overload and short circuit protection functions.
②Based on function block control logic following IEC 61131-3 standard, control and protection logic can be flexibly loaded.
③Control modules adopt embedded dual-core processor with integrated communication processor and highly reliable embedded operating system.
④HMI adopted self-developed large-scale network CyberControl monitoring software.
⑤CSC-812P and RTDS real-time digital simulation system constitue closed-loop simulation environment, which can real-time simulation all kinds of working conditions of large-scale turbo-generator shafting and electromagnetic with real parameters and provide reliable dynamic model test environment for CSC-812P.
⑥Perfect real-time wave recording function
⑦Measures to ensure excellent EMC performance
⑧Fault-tolerant processing data acquisition and logic processing
⑨Measures to ensure highly reliable real-time communication network.
⑩Complete self-detection function