Abstract
Single-phase inverter with LC output filter has been widely utilized in uninterruptible power supply (UPS) systems.
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Abbreviations
- E :
-
Dc-link voltage
- f s :
-
Switching frequency
- ω :
-
Fundamental angular frequency
- L :
-
Nominal filter inductance
- C :
-
Nominal filter capacitance
- v ref :
-
Load voltage reference
- P :
-
Output active power
- i Lref :
-
Inductor current reference
- i L :
-
Inductor current
- i o :
-
Load current
- e 1 :
-
Load voltage tracking error
- e 2 :
-
Inductor current tracking error
- \(\tilde{\varepsilon }\) :
-
Virtual load estimating error
- Z :
-
Load impedance (complex)
- V :
-
Lyapunov function
- µ :
-
Switching function
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Zhang, X., He, J., Ma, H., Ma, Z., Ge, X. (2023). An Adaptive Dual-Loop Lyapunov-Based Control Scheme for a Single-Phase Stand-Alone Inverter to Improve Its Large-Signal Stability. In: Stability Enhancement Methods of Inverters Based on Lyapunov Function, Predictive Control, and Reinforcement Learning. Springer, Singapore. https://doi.org/10.1007/978-981-19-7191-4_3
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