The Construction and Application of Real-time Simulation Platform for UHVDC and UHVAC Power Grid
The construction ideas,key technologies and application direction of real-time simulation platform for UHVDC and UHVAC Power Grid is studied and proposed.Relying on real-time digital simulation system and DC control and protection device,and using dynamic equivalents,digital and physical hybrid simulation,the real-time simulation platform for UHVDC and UHVAC power grid is constructed.The real-time simulation for UHVDC and UHVAC power grid is achieved for the first time,and the cross-interaction mechanism between AC and DC system is accurately simulated.
UHVDC and UHVAC power grid HVDC transmissionReal-time simulationDynamic equivalentFrequency dependent network equivalentDigital and physical hybrid simulationDC control and protection