Results 1 to 10 of about 142,131 (309)

Transmission distribution coordination for DER fault ride through support

open access: yesEnergy Reports, 2022
Rapid renewable energy sources (RESs) deployments in transmission and distribution networks have changed power systems’ operation and control mechanisms.
Ha Thi Nguyen   +7 more
doaj   +3 more sources

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

A DC Short-Circuit Fault Ride Through Strategy of MMC-HVDC Based on the Cascaded Star Converter

open access: yesEnergies, 2018
A modular multilevel converter based high voltage direct current (MMC-HVDC) with DC fault self-clearing is adopted to deal with the DC short-circuit fault.
Yingjie Wang   +4 more
doaj   +1 more source

Fault characteristics analysis of two HVDC technologies for wind power integration [PDF]

open access: yes, 2014
This paper analyzes the operation and control principle of the two transmission technologies, i.e. Line-Commutated Converter-HVDC (LCC-HVDC) and Voltage Source Converter-HVDC (VSC-HVDC) for wind farm integration.
Chen, X, Hou, Y, Wen, J
core   +1 more source

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

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

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

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

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

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