Results 1 to 10 of about 15,164,145 (290)
An Alternative Control Structure for Grid-Following Converters of Inverter-Based Resources
In this paper, an alternative control structure of grid-following control is proposed and applied in inverter-based resources (IBRs). An IBR’s grid-following control normally employs Power/Voltage (P/V) control strategy to control the output real ...
Zhixin Miao +3 more
doaj +2 more sources
An Optimal Power Control Strategy for Grid-Following Inverters in a Synchronous Frame
This work proposes a power control strategy based on the linear quadratic regulator with optimal reference tracking (LQR-ORT) for a three-phase inverter-based generator (IBG) using an LCL filter.
Juan F. Patarroyo-Montenegro +3 more
doaj +2 more sources
External Inertia Emulation Controller for Grid-Following Power Converter [PDF]
The advent of renewable energy has posed difficulties in the operation of power systems whose net inertia is becoming critically low. To face such challenges, grid-forming power has been one of the potential solutions pursued by the industry and research community. Although promising, grid-forming power converters are still immature for mass deployment
Ngoc-Bao Lai +4 more
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Research on Synchronization Control of Distributed Generation Based on Second-Order Unified Model
The existing grid connection controls of distributed generation inverters are mainly classified into the grid-following (GFL) control and the grid-forming (GFM) control.
Yan HUANG +5 more
doaj +1 more source
Unified Virtual Oscillator Control for Grid-Forming and Grid-Following Converters [PDF]
A unified virtual oscillator controller (uVOC) is proposed, which enables a unified analysis, design, and implementation framework for both grid-forming (GFM) and grid-following (GFL) voltage source converters (VSCs). Oscillator based GFM controllers, such as dispatchable virtual oscillator control (dVOC), offer rigorous analytical framework with ...
M. A. Awal, Iqbal Husain
openaire +2 more sources
Modelling of grid-following current-controlled VSC
Abstract The voltage sourced converter (VSC) is a basic element in the grid connected solar-PV system that used in converting the DC-generated power from the solar-PV to AC power compatible with the utility grid. In this paper, a grid connected, three phase, two level VSC model and its control technique are simulated.
E Saad +3 more
openaire +1 more source
Along with de-carbonisation, the penetration of power electronic converters has increased, and the power system has become a power electronic-based power system. In such a situation, the stability of the power system faces great challenges.
Gao Xian +3 more
doaj +1 more source
Unified Grid-Forming/Following Inverter Control
The paper describes an inverter control scheme which incorporates both a phase-locked loop (PLL) for voltage synchronization and power-frequency droop for load sharing.
Sijia Geng, Ian A. Hiskens
doaj +1 more source
A novel, unified control design is proposed for software-defined inverters (SDIs) to operate in either grid-forming (GFM) or grid-following (GFL) mode in AC grids/microgrids and to switch between the two modes seamlessly.
Soumyadeep Nag, Zhihua Qu, Ying Xu
doaj +1 more source
Linear Parameter-Varying Control of a Power-Synchronized Grid-Following Inverter
This paper proposes a Linear Parameter-Varying loop-shaping controller for a power-synchronized grid-following inverter (PSGFLI). This control strategy regulates the inverter output active and reactive power at the terminal instead of the point of connection and does not require a phase-locked loop (PLL) for extracting the voltage phase angle.
Milad Zarif Mansour +3 more
openaire +2 more sources

