Results 41 to 50 of about 277,270 (358)

DC fault ride-through capability and STATCOM operation of a HVDC hybrid voltage source converter [PDF]

open access: yes, 2013
HVDC transmission systems are becoming increasingly popular when compared to conventional AC transmission methods. HVDC voltage source converters (VSC) can offer advantages over traditional HVDC current source converter topologies; as such, it is ...
Alan J. Watson   +9 more
core   +2 more sources

Wind Farm Power Optimization and Fault Ride-Through under Inter-Turn Short-Circuit Fault [PDF]

open access: yesEnergies, 2021
Inter-Turn Short Circuit (ITSC) fault in stator winding is a common fault in Doubly-Fed Induction Generator (DFIG)-based Wind Turbines (WTs). Improper measures in the ITSC fault affect the safety of the faulty WT and the power output of the Wind Farm (WF).
Kuichao Ma   +4 more
openaire   +3 more sources

A Hybrid HVDC Topology Suitable for Large-Scale Pure Clean Energy Power Base Transmission

open access: yesZhongguo dianli, 2023
In order to meet the transmission needs of large-scale pure new energy power bases, after topology comparison, this paper used a hybrid cascaded topology consisting of a line commutated converter (LCC) and a modular multilevel converter (MMC) in the ...
Wenzhe XU, Zheren ZHANG, Zheng XU
doaj   +1 more source

Fault Ride-Through Operation Analysis of Doubly Fed Induction Generator-Based Wind Energy Conversion Systems: A Comparative Review

open access: yesEnergies, 2022
In present electrical power systems, wind energy conversion systems based on doubly fed induction generators represent one of the most commonly accepted systems in the global market due to their excellent performance under different power system ...
A. A. Ansari, Giribabu Dyanamina
semanticscholar   +1 more source

Probabilistic Short-Circuit Current in Active Distribution Networks Considering Low Voltage Ride-Through of Photovoltaic Generation

open access: yesIEEE Access, 2019
The probabilistic short-circuit current (PSCC) of photovoltaic generation is determined by the voltage sag at the grid connection and the low voltage ride-through of the unit during the grid fault, while the voltage sag and the low voltage ride-through ...
Weiyan Qian   +5 more
doaj   +1 more source

Simulation Test of a DC Fault Current Limiter for Fault Ride-Through Problem of Low-Voltage DC Distribution

open access: yesEnergies, 2020
The low voltage direct current (LVDC) distribution networks are connected with too many kinds of loads and sources, which makes them prone to failure.
Bing Han, Yonggang Li
doaj   +1 more source

Low voltage and high voltage ride‐through technologies for doubly fed induction generator system: Comprehensive review and future trends

open access: yesIET Renewable Power Generation, 2021
The advantages, such as the mature control method, less volume of the converter and generator, make the doubly fed induction generator system prevalent in the wind power industry.
Zakiud Din   +4 more
doaj   +1 more source

LVRT Impact on Tower Loads, Drivetrain Torque and Rotational Speed—Measurement Results of a 2-MW Class DFIG Wind Turbine

open access: yesEnergies, 2021
With an increasing share in energy production, wind turbines have to fulfill strict grid requirements to support the grid in case of discontinuities. Here LVRT (Low Voltage Ride Through) compliance is one essential part, where the turbine has to stay ...
Mathias Arbeiter   +2 more
doaj   +1 more source

Comparison of current-limiting strategies during fault ride-through of inverters to prevent latch-up and wind-up [PDF]

open access: yes, 2013
Transient stability of a power network requires that generators remain synchronized and return to normal power export once a fault is cleared. For inverter-interfaced generators, one must ensure that current and voltage limiters do not latch-up and that ...
Bottrell, N, Green, TC
core   +1 more source

Comprehensive Review on Fault Ride-Through Requirements of Renewable Hybrid Microgrids

open access: yesEnergies, 2022
The world is interested in applying grid codes to increase the reliability of power systems through a micro-grid (MG). In a common practice, the MG comprises a wind farm, and/or photovoltaic (PV) arrays that are integrated with diesel generators and ...
Aya M. Moheb   +2 more
semanticscholar   +1 more source

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