A survey on modeling of microgrids—From fundamental physics to phasors and voltage sources
Microgrids have been identified as key components of modern electrical systems to facilitate
the integration of renewable distributed generation units. Their analysis and controller …
the integration of renewable distributed generation units. Their analysis and controller …
Control of low-inertia power systems
Electric power systems are undergoing an unprecedented transition from fossil fuel–based
power plants to low-inertia systems that rely predominantly on power electronics and …
power plants to low-inertia systems that rely predominantly on power electronics and …
Foundations and challenges of low-inertia systems
The electric power system is currently undergoing a period of unprecedented changes.
Environmental and sustainability concerns lead to replacement of a significant share of …
Environmental and sustainability concerns lead to replacement of a significant share of …
Synthesizing virtual oscillators to control islanded inverters
Virtual oscillator control (VOC) is a decentralized control strategy for islanded microgrids
where inverters are regulated to emulate the dynamics of weakly nonlinear oscillators …
where inverters are regulated to emulate the dynamics of weakly nonlinear oscillators …
Global phase and magnitude synchronization of coupled oscillators with application to the control of grid-forming power inverters
In this paper, we explore a new approach to synchronization of coupled oscillators. In
contrast to the celebrated Kuramoto model, we do not work in polar coordinates and do not …
contrast to the celebrated Kuramoto model, we do not work in polar coordinates and do not …
Dispatchable virtual oscillator control for decentralized inverter-dominated power systems: Analysis and experiments
This paper presents an analysis and experimental validation of dispatchable virtual
oscillator control (dVOC) for inverter-dominated power systems. dVOC is a promising …
oscillator control (dVOC) for inverter-dominated power systems. dVOC is a promising …
The effect of transmission-line dynamics on grid-forming dispatchable virtual oscillator control
In this paper, we analyze the effect of transmission line dynamics on grid-forming control for
inverter-based ac power systems. In particular, we investigate a dispatchable virtual …
inverter-based ac power systems. In particular, we investigate a dispatchable virtual …
A grid-compatible virtual oscillator controller: Analysis and design
In this paper, we present a virtual oscillator control (VOC) strategy for power inverters to
operate in either grid-connected or islanded settings. The proposed controller is based on …
operate in either grid-connected or islanded settings. The proposed controller is based on …
Virtual oscillator grid-forming inverters: State of the art, modeling, and stability
M Lu - IEEE Transactions on Power Electronics, 2022 - ieeexplore.ieee.org
Grid-forming (GFM) inverters are dc–ac converters that regulate their ac terminal voltage and
frequency in response to real-time measurements. Recent developments on GFM controls …
frequency in response to real-time measurements. Recent developments on GFM controls …
Comparison of virtual oscillator and droop control
Virtual oscillator control (VOC) and droop control are distinct methods to ensure
synchronization and power sharing of parallel inverters in islanded systems. VOC is a …
synchronization and power sharing of parallel inverters in islanded systems. VOC is a …