Results 41 to 50 of about 2,785,013 (297)

Voltage Multistability and Pulse Emergency Control for Distribution System with Power Flow Reversal [PDF]

open access: yes, 2015
High levels of penetration of distributed generation and aggressive reactive power compensation may result in the reversal of power flows in future distribution grids.
Nguyen, Hung D., Turitsyn, Konstantin
core   +2 more sources

Power Flow Control using Phase Shift Transformers

open access: yesTikrit Journal of Engineering Sciences, 2010
The present paper examines and tests an alternative method to control and redirect electric power flow through certain paths (transmission lines). The control and redirecting of power flow is achieved through the use of phase shift transformers PSTs.
Mohammed A. AL-Rawi, Mohamed O. Mostafa
doaj   +1 more source

Review of FACTS technologies and applications for accelerating penetration of wind energies in the power system

open access: yesEnergy Science & Engineering, 2023
Conventional energy resource problems made power system planners apply more renewable energy sources (RESs) in the power system. RESs have a significant impact on fulfilling the world's energy demand, protecting the environment at least in the ...
A. A. Ghadimi, M. Gholami, M. R. Miveh
doaj   +1 more source

Optimal Sizing of Voltage Control Devices for Distribution Circuit with Intermittent Load [PDF]

open access: yes, 2014
We consider joint control of a switchable capacitor and a D-STATCOM for voltage regulation in a distribution circuit with intermittent load. The control problem is formulated as a two-timescale optimal power flow problem with chance constraints, which ...
Backhaus, Scott   +2 more
core   +2 more sources

Power Flow Control and Current Ripple Minimization of HVDC Converter System by Using Zero-Sequence Voltage Injection Control [PDF]

open access: yes, 2016
This paper introduces the Zero_Sequence Voltage_Injection(ZSVI) based Model Predictive_Control (MPC) to minimize the ripples in dc current & voltage and concurrently regulate the power_flow & dc_current. This paper takes the benefits to calculate
B, R. I. (Rekha), R, P. S. (Prof)
core  

Chance-Constrained ADMM Approach for Decentralized Control of Distributed Energy Resources

open access: yes, 2018
Distribution systems are undergoing a dramatic transition from a passive circuit that routinely disseminates electric power among downstream nodes to the system with distributed energy resources.
Chertkov, Michael   +3 more
core   +1 more source

Formation of visual memories controlled by gamma power phase-locked to alpha oscillations [PDF]

open access: yes, 2016
Neuronal oscillations provide a window for understanding the brain dynamics that organize the flow of information from sensory to memory areas. While it has been suggested that gamma power reflects feedforward processing and alpha oscillations feedback ...
Chung, Chun Kee   +9 more
core   +3 more sources

A PRSZT Registry Analysis of Prognostic Factors Influencing Survival and Relapse Rates After Second Allogeneic Hematopoietic Stem Cell Transplantation in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT A second allogeneic (allo‐)hematopoietic stem cell transplantation (HSCT2) is a potential curative option for pediatric patients with acute lymphoblastic leukemia (ALL) following relapse after first allogeneic transplantation (HSCT1), but its efficacy is limited by high relapse rates and transplant‐related toxicity in highly pretreated ...
Ava Momm   +10 more
wiley   +1 more source

Flow control valve is independent of pressure drop [PDF]

open access: yes, 1965
Remote control of fluid flow in a low-power system is established by a flow control valve with a flapper and nozzle flow control.

core   +1 more source

Cluster-based feedback control of turbulent post-stall separated flows

open access: yes, 2018
We propose a novel model-free self-learning cluster-based control strategy for general nonlinear feedback flow control technique, benchmarked for high-fidelity simulations of post-stall separated flows over an airfoil. The present approach partitions the
Brunton, Steven L.   +5 more
core   +1 more source

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