Results 71 to 80 of about 2,640 (229)
Novel Approach for Power Management‐Based NPC STATCOM for Grid‐Connected Photovoltaic Battery System
ABSTRACT The development of power quality control systems and methods is a credible step for the modernization of the power grid. In this context, this paper presents novel approaches for the control of power quality and voltage of the power grid using power converters connected to photovoltaic battery systems.
Kamel Sayahi +3 more
wiley +1 more source
The progressive growing of single-phase photovoltaic (PV) systems makes the Distribution System Operators (DSOs) update or revise the existing grid codes in order to guarantee the availability, quality, and reliability of the electrical system.
Yongheng Yang, Frede Blaabjerg
doaj +1 more source
Modern driver with flexible DC link and a novelty topology for controlling it; in which, two‐level or three‐level voltage source converters (2LVSC or 3LVSC) with specific arrangement 8 + 1 power modules as an innovation will be employed in variable speed pumped storage power plants.
Mohammad Reza Semsar +3 more
wiley +1 more source
Research Issues in DFIG Based Wind Energy System [PDF]
Among different renewable energy sources, Wind energy is the most imperative energy source in power system. The development of grid connected wind energy conversion system expands, its grid connectivity issues has additionally been expanded. A portion of
R. Rajasekaran, M. Mekala
doaj +1 more source
Enhancement of Passive Sliding Mode Control Model for LVRT Capability in DFIG Based Wind Turbines
ABSTRACT Doubly fed induction generator (DFIG) is vulnerable to transient stability situations occurring on the grid side. First of all, with the models to be developed in the wind turbines, LVRT capability must be provided depending on the grid code requirement for various problems that may occur, such as overcurrent, voltage, and uncertainty in ...
M. Kenan Döşoğlu
wiley +1 more source
Control and grid integration of MW-range wind and solar energy conversion systems [PDF]
Solar-based energy generation has increased by more than ten times over the same period. In total, worldwide electrical energy consumption increased by approximately 6340 TWh from 2003 to 2013.
Cardenas, Roberto +2 more
core +1 more source
If the linear node voltage equation set obtained from the faulty composite sequential network is solved directly by linear transformation, it is not possible to accurately calculate and obtain the fault current and the voltage at the merging point of IIDG.
Zhuoran Song +5 more
wiley +1 more source
A Grid Voltage Measurement Method for Wind Power Systems during Grid Fault Conditions
Grid codes in many countries require low-voltage ride-through (LVRT) capability to maintain power system stability and reliability during grid fault conditions.
Cheol-Hee Yoo +3 more
doaj +1 more source
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
1. Presenting a phasor estimation model for 72‐pulse converters of UIPC device based on artificial neural networks. 2. Using the data of a single terminal to estimate for various types of short circuits on both sides of UIPC. 3. No need for a predetermined threshold value to detect the fault side around UIPC. 4.
Babak Bahadori +2 more
wiley +1 more source

