Results 1 to 10 of about 172,424 (166)

Parameter Identification of Doubly-Fed Induction Wind Turbine Based on the ISIAGWO Algorithm

open access: yesEnergies, 2023
Variations in generator parameters that occur during the operation of a doubly-fed induction wind turbine (DFIG) constitute a significant factor in the degradation of control performance.
Fanjie Yang   +4 more
doaj   +1 more source

Parameter Identification of DFIG Converter Control System Based on WOA

open access: yesEnergies, 2023
The converter is an important component of a wind turbine, and its control system has a significant impact on the dynamic output characteristics of the wind turbine.
Youtao Li   +4 more
doaj   +1 more source

Validity verification of trajectory sensitivity calculation by convolution method in single-machine infinite bus system

open access: yesZhejiang dianli, 2023
Based on the single-machine infinite bus system, the validity of trajectory sensitivity calculation by convolution method is deeply analyzed, which provides support for using wide area measurement system to calculate the trajectory sensitivity and ...
FENG Zhi, AN Jun, HAN Lei, SHEN Qingye
doaj   +1 more source

Suppression of Power Angle Oscillation Among Synchronous Generators by Optimizing Steady–State Power of High-Voltage DC

open access: yesIEEE Access, 2023
In the power systems with high-voltage DC (HVDC) transmission, the angular oscillations among the synchronous generators (SGs) endanger the system security. The pre-fault power of the HVDC changes the power flow and affects the system dynamics, hence may
Songyuan Cao   +4 more
doaj   +1 more source

Parameters Identification of Equivalent Model of Permanent Magnet Synchronous Generator (PMSG) Wind Farm Based on Analysis of Trajectory Sensitivity

open access: yesEnergies, 2020
As wind farms have great influences on power system stability, it is essential to develop an adaptive as well as robust equivalent model of it. In this paper, a detailed equivalent model of PMSG wind farm and initialization method is developed.
Jian Zhang, Mingjian Cui, Yigang He
doaj   +1 more source

Successive Trajectory Privacy Protection with Semantics Prediction Differential Privacy

open access: yesEntropy, 2022
The publication of trajectory data provides critical information for various location-based services, and it is critical to publish trajectory data safely while ensuring its availability.
Jing Zhang   +4 more
doaj   +1 more source

Anticipating future conditions via trajectory sensitivity [PDF]

open access: yesPlant Signaling & Behavior, 2010
Plants are known to be highly responsive to environmental heterogeneity and normally allocate more biomass to organs which grow in richer patches. However, recent evidence demonstrates that plants can discriminately allocate more resources to roots that develop in patches with increasing nutrient levels, even when their other roots develop in richer ...
Hagai, Shemesh   +2 more
openaire   +2 more sources

Sensitivity of nonrenormalizable trajectories to the bare scale [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2008
v1: 23 pages, 5 figures, v2: intro extended, refs added, published in ...
openaire   +3 more sources

General Dynamic Equivalent Modeling of Microgrid Based on Physical Background

open access: yesEnergies, 2015
Microgrid is a new power system concept consisting of small-scale distributed energy resources; storage devices and loads. It is necessary to employ a simplified model of microgrid in the simulation of a distribution network integrating large-scale ...
Changchun Cai, Bing Jiang, Lihua Deng
doaj   +1 more source

Trajectory tracking for agricultural tractor based on improved fuzzy sliding mode control

open access: yesPLoS ONE, 2023
Trajectory tracking is one of the key technologies for tractor automatic navigation. Its main purpose is to adjust the steering mechanism of the tractor to follow the planned trajectory.
Chengqiang Yin   +3 more
doaj   +2 more sources

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