Results 61 to 70 of about 3,905 (208)
Reactive current injection protocol for low-power rating distributed generation sources under voltage sags [PDF]
Voltage sags are one of the main problems in transmission and distribution networks. This study proposes a voltage support control scheme for grid-connected low-power rating inverters under voltage sags.
Camacho Santiago, Antonio +4 more
core +2 more sources
Enhanced critic‐only DQN with smoothing enables continuous SVC control for damping inter‐area oscillations. The state selection via participation and residue analysis captures critical key modes. Orthogonal array efficiently tunes hyperparameters with low cost.
Gunawan Dewantoro +3 more
wiley +1 more source
To enhance grid stability and resilience in high renewable energy scenarios, this research proposes a cascaded control optimization framework guided by a novel dynamic resilience metric. Validated on a representative Australian grid, the framework significantly reduced voltage overshoot and extended fault clearing times, offering a robust solution for ...
Sadnan Sakib +4 more
wiley +1 more source
Study on a small‐signal analysis method for PMSG considering LVRT control and frequency regulation
In a high proportion of new energy grids or a 100% new energy source of power grid, the dynamic performance of PMSG under fault conditions is very important.
Fan Xiao +5 more
doaj +1 more source
After distributed photovoltaic (PV) systems are connected to the distribution network, the overcurrent problem caused by transient faults instantaneously threatens the safety of PV inverters and other equipment. This paper proposes a comprehensive control method that combines active‐loop adaptive linear active disturbance rejection control (A‐LADRC ...
Dandan Zhu +6 more
wiley +1 more source
Effect of Series Active Voltage Conditioners on Modernized Grid
Modernized “Smart” grids incorporate renewable energy sources on a widespread scale. Foreseen expansion in integrating more renewables is driven by global CO₂ emission concerns and depletion of fossil fuels.
Ahmed, Mostafa Ahmed Nazih
core +2 more sources
Power Control Flexibilities for Grid-Connected Multi-Functional Photovoltaic Inverters [PDF]
This study explores the integration issues of next-generation high-penetration photovoltaic (PV) systems, where the grid is becoming more decentralised and vulnerable.
Blaabjerg, Frede +3 more
core +2 more sources
This experimental work investigates the energy control of the doubly fed induction generator. The energy control is performed using a direct power control based on a fractional‐order proportional‐integral (FOPI) regulator. The PI regulator parameters are calculated using a genetic algorithm. The use of this strategy ensures stable operation of the DFIG,
Habib Benbouhenni +6 more
wiley +1 more source
A Coordinated LVRT Control for a PMSG Wind Turbine
Abstract This paper proposes a coordinated controller for a permanent-magnet synchronous generator wind turbine to enhance its low voltage ride through capability. In the proposed method, both rotor side and grid side converters are cooperatively controlled to regulate the DC link voltage during the grid fault.
Chunghun Kim +2 more
openaire +3 more sources
3-Phase 4-wire matrix converter-based voltage sag/ swell generator to test low-voltage ride through in wind energy conversion systems [PDF]
The high penetration of energy from wind energy conversion systems (WECSs) can have a significant influence on the stability, power quality and reliability of power systems.
Cardenas R. +7 more
core +2 more sources

