Results 1 to 10 of about 9,932,157 (152)

Enhancing the Shock Response Performance of Micromachined Silicon Resonant Accelerometers by Electrostatic Active Damping Control [PDF]

open access: yesMicromachines, 2021
This paper presents a micromachined silicon resonant accelerometer based on electrostatic active damping control, which can improve the shock response performance of the accelerometer.
Libin Huang   +5 more
doaj   +2 more sources

A Vibration Reduction Control Method for Tractor Rear Hydraulic Hitch Based on Pressure Feedback

open access: yesAgriculture, 2023
Tractors transporting heavy hitches tend to tilt severely, resulting in significant dynamic loads on the front axle and affecting handling stability. Tractors and rear hitches can be considered vibration systems with two coupled masses.
Changqing Liu   +5 more
doaj   +1 more source

An Inductive Active Filtering Method for Low-Voltage Distribution Networks

open access: yesMachines, 2021
Three-phase unbalanced and nonlinear loads aggravate harmonic problems in low-voltage distribution networks. In this paper, a hybrid inductive and active filter (HIAF) system with a Ddy converter transformer is proposed.
Delu Li   +3 more
doaj   +1 more source

Robust Nonlinear Control of DFIG-Based Wind Farms for Damping Inter-Area Oscillations of Power Systems

open access: yesFrontiers in Energy Research, 2022
This article presents a perturbation observer–based robust nonlinear damping control (RNDC) scheme for a doubly fed induction generator (DFIG)–based wind farm to damp the inter-area oscillations of multi-area power systems.
Bo Li   +3 more
doaj   +1 more source

An Effective Damping Control Approach in Grid-Connected Converters [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2023
The primary objective of this paper is to address the adverse effects of active power fluctuations on grid-connected converters. One of the challenges in integrating high levels of solar photovoltaic power into the utility grid is the lack of inertia ...
Anwer Ali   +4 more
doaj   +1 more source

Pole Assignment Based Auxiliary Damping Control for Renewable Generation Integrated into Power System

open access: yesZhongguo dianli, 2021
A large amount of renewable energy has changed the damping characteristics of the power system through the access of power electronic equipment, resulting in the prominent problem of low-frequency oscillation of synchronous generators, posing a threat to
Yi ZHANG   +5 more
doaj   +1 more source

Robust Subsynchronous Damping Control of PMSG-Based Wind Farm

open access: yesEnergies, 2023
This paper provides an H∞ robust control strategy for a permanent magnet synchronous generator (PMSG)-based wind farm to realize subsynchronous resonance suppression (SSR) subject to uncertain system distortions and parameter perturbation.
Yun Wang   +5 more
doaj   +1 more source

High Frequency Resonance Damping Method for Voltage Source Converter Based on Voltage Feedforward Control

open access: yesEnergies, 2020
High frequency resonance (HFR) is a subsistent problem which affects the operation of the voltage source converter (VSC) connected to the parallel compensated grid.
Bo Pang, Feng Li, Hui Dai, Heng Nian
doaj   +1 more source

Damping control of sloshing in liquid container on cart with active vibration reducer having parallel linkage (Running on an uneven road by using both disturbance suppression control and frequency-dependent optimal servo)

open access: yesNihon Kikai Gakkai ronbunshu, 2020
In this paper, we consider transporting a liquid container on a cart containing an active vibration reducer, which has a parallel linkage mechanism with six degrees of freedom.
Takashi YAJIMA, Masafumi HAMAGUCHI
doaj   +1 more source

Inertia Control Strategy of DFIG-Based Wind Turbines Considering Low-Frequency Oscillation Suppression

open access: yesEnergies, 2021
It has become a basic requirement for wind turbines (WTs) to provide frequency regulation and inertia support. The influence of WTs on the low-frequency oscillation (LFO) of the system will change after adopting inertia control methods.
Haoming Liu, Suxiang Yang, Xiaoling Yuan
doaj   +1 more source

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