作者: Rush D. Robinett , David G. Wilson
DOI: 10.1007/978-0-85729-823-2_10
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摘要: The swing equations for renewable generators connected to the grid and islanded configuration are developed. A wind turbine is used as an example. formulated a natural Hamiltonian system with externally applied nonconservative forces. HSSPFC analyze design feedback controllers system. This formulation extends previous results on analytical verification of Potential Energy Boundary Surface (PEBS) method nonlinear control analysis justifies decomposition into conservative systems enable two-step, serial procedure. first step no surface related Equal-Area Criterion PEBS formulate transient stability problem. demonstrates effectiveness proportional expand region. second time derivative produces work/rate (power flow) that ensure balanced power flows from loads. Second Law Thermodynamics flow determine boundaries (limit cycles) meet requirements while maximizing generation load. Necessary sufficient conditions determined based concepts systems, flow, exergy (the maximum work can be extracted energy rate, entropy rate.