Results 21 to 30 of about 3,069,371 (299)

Embedded control system for reactive power control in distributed energy resources for voltage regulation in the distributed power system [PDF]

Serbian Journal of Electrical Engineering, 2023
Since more distributed energy resources (DER) are being linked to the electrical grid, the current distributed power system (DPS) is encountering additional voltage regulation challenges.
Arumugam Vasanth, Kumar Ashok
doaj   +1 more source

Voltage dip generator for testing wind turbines connected to electrical networks [PDF]

, 2011
This paper describes a new voltage dip generator that allows the shape of the time profile of the voltage generated to be configured. The use of this device as a tool to test the fault ride-through capability of wind turbines connected to the electricity
N. Herrero, Arribas, J. R., J. Merino, Merino Fernández, Julia, Martinez, S., Ramirez, D., Platero Gaona, Carlos Antonio, D. Ramirez, Martínez González, Sergio, C.A. Platero, F. Gordillo, Veganzones, C., Rodríguez Arribas, Jaime, Veganzones Nicolas, Carlos, C. Veganzones, Ramírez Prieto, Dionisio, J.A. Sanchez, F. Blazquez, Blázquez García, Francisco, Herrero, N., Sánchez Fernández, José Ángel, Blazquez, F., Gordillo, F., S. Martinez, Herrero Martínez, Nieves, J.R. Arribas, Sanchez, J. A., Platero, C. A., Merino, J.   +28 more
core   +1 more source

Correction of conductance measurements in non-space-clamped structures: 1. Voltage-gated K+ channels [PDF]

, 2003
To understand functions of a single neuron, such as propagation and generation of synaptic or action potentials, a detailed description of the kinetics and distribution of the underlying ionic conductances is essential.
Korngreen, A, Helmstaedter, M., Helmstaedter, Moritz, Schaefer, AT, Korngreen, A., Schaefer, A., Sakmann, Bert, Helmstaedter, M, Sakmann, B, Schaefer, Andreas T., Korngreen, Alon, Sakmann, B., Helmstädter, Moritz   +12 more
core   +1 more source

A Fault Level-Based System to Control Voltage and Enhance Power Factor Through an On-Load Tap Changer and Distributed Generators

IEEE Access, 2021
The on-load tap changer is critical for voltage regulation, however, its voltage regulation philosophy is suitable for one-directional power flow power systems.
Ndamulelo Tshivhase, Ali N. Hasan, Thokozani Shongwe   +2 more
doaj   +1 more source

New Stationary Frame Control Scheme for Three Phase PWM Rectifiers Under Unbalanced Voltage Dips Conditions [PDF]

, 2010
A new stationary frame control scheme for three-phase pulsewidth-modulation (PWM) rectifiers operating under unbalanced voltage dips conditions is proposed in this paper.
BOJOI, IUSTIN RADU, Bojoi, R., Limongi, L.R., L. R. LIMONGI, Roiu, Daniel, Tenconi, Alberto   +5 more
core   +1 more source

Optimal Voltage Regulation Scheme for PV-Rich Distribution Systems Interconnected with D-STATCOM

, 2022
This paper proposes an optimal voltage regulation scheme (OVRS) for distribution systems with rich photovoltaic (PV). Various regulation devices are optimally controlled in a coordinated manner: PV inverter, D-STATCOM, step voltage regulator (SVR), and ...
Abdel-Nasser, Mohamed, Mahmoud, Karar, Lehtonen, Matti, Hussein, Mahmoud   +3 more
core   +1 more source

Adaptive Voltage Regulation Scheme for Improved Power Management in Metropolitan [PDF]

E3S Web of Conferences
The problem of voltage regulation in metropolitan cities has been well studied. There exist different models to handle this problem, which consider the available voltage and number of connections in the part of city as the key in voltage regulation ...
Madhukar Haval Abhijeet, Chopra Taruna
doaj   +1 more source

A hybrid multilevel converter for medium and high voltage applications [PDF]

, 2010
This paper investigates the suitability of the hybrid multilevel converter for medium and high voltage application. The converter operation, modulation, and capacitor voltage balancing method are described in detail.
Ahmed, Khaled, Adam, Grain Philip, Finney, Stephen, Singh, N.K., Williams, Barry   +4 more
core   +3 more sources

Power Efficient Voltage Regulation System for Improved Power Generation in Wind Mills [PDF]

E3S Web of Conferences
The power distribution systems with the wind energy backup have been well studied. There exist number of approaches in regulating required voltage for the electrical devices which uses only few parameters like number of connections, number of devices and
Vij Priya, Yadav Kamlesh Kumar
doaj   +1 more source

Coordinated voltage regulation of hybrid AC/DC medium voltage distribution networks

Journal of Modern Power Systems and Clean Energy, 2017
In a hybrid AC/DC medium voltage distribution network, distributed generations (DGs), energy storage systems (ESSs), and the voltage source converters (VSCs) between AC and DC lines, have the ability to regulate node voltages in real-time.
Lu ZHANG, Ying CHEN, Chen SHEN, Wei TANG, Jun LIANG   +4 more
doaj   +1 more source