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A Symmetrical Hybrid Power Flow Controller . Jovan Bebic, P.Eng. Overview. VSC Basics Converter Based FACTS Devices Proposed Topology Steady - State Operation Reachable Sets and P - Curves Dynamic Control Summary Future Work. VSC Basics. STATCOM. UPFC. SSSC.
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A Symmetrical HybridPower Flow Controller Jovan Bebic, P.Eng.
Overview • VSC Basics • Converter Based FACTS Devices • Proposed Topology • Steady-State Operation • Reachable Sets and P- Curves • DynamicControl • Summary • Future Work
STATCOM UPFC SSSC Converter Based FACTS Compensators
HPFC Proposed Topology
HPFC HPFC Limits and Constraints
System Properties • A system of variable structure, • with infinitely many internal operating points, for every line operating point. • A nonlinear control problem
Operator specifies Dynamic Control
HPFC Controlling the Power Balance of Converters
Future Work • Study machine based equivalents. • Study dual topology. • Formulate “optimality” algorithms based on “reachable sets” algorithms. • Optimize the controller. • Apply the concept of “equal power lines” in load flow programs.