Results 11 to 20 of about 9,932,157 (152)

Damping System Designs using Nonlinear Frequency Analysis Approach [PDF]

open access: yes, 2012
The main purpose of this thesis focuses on the investigation of the frequency domain analysis and design approaches for nonlinear damping systems. With the development of modern mechanical and civil engineering structures, the vibration control has ...
Guo, Pengfei
core   +6 more sources

Power optimization control of VSC-HVDC system for electromechanical oscillation suppression and grid frequency control

open access: yesFrontiers in Energy Research, 2022
The voltage source converter (VSC) based high-voltage DC (HVDC) transmission system usually adopts damping and inertia control to quickly and independently adjust the active- and reactive- power, to improve the frequency stability and suppress the ...
Chaohao Bi   +6 more
doaj   +1 more source

Study on the effect of vehicle transient posture on brake feeling

open access: yesNihon Kikai Gakkai ronbunshu, 2020
In evaluating the brake feeling of passenger cars, it is known that vehicle postures such as pitching and heave influence other than the relationship between pedal depression force and stroke and deceleration.
Shirou MONZAKI   +3 more
doaj   +1 more source

An approximate solution of the affine-quadratic control problem based on the concept of optimal damping

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2021
The paper is devoted to a particular case of the nonlinear and nonautonomous control law design problem based on the application of the optimization approach.
Veremey Evgeny I.
doaj   +1 more source

The development and tests of remote data acquisition and transmission system on civil engineering structural vibration

open access: yesJournal of Asian Architecture and Building Engineering, 2019
Aiming at the difficult problem of on-site real-time vibration responses monitoring and remote data transmission of the civil engineering structures, based on LabVIEW a remote data acquisition and transmission system is designed.
Ying-Qing Guo   +2 more
doaj   +1 more source

Damping control of sloshing during liquid container transfer by active vibration reducer with 6-DOF parallel linkage (In the case of straight path on horizontal plane)

open access: yesMechanical Engineering Journal, 2014
This paper presents a method to damp sloshing in a liquid container during its transfer in a cart equipped with an active vibration reducer having a six-degree-of-freedom parallel linkage. Sloshing is generated during the liquid container's transfer.
Masafumi HAMAGUCHI, Takao TANIGUCHI
doaj   +1 more source

Twin-Delayed Deep Deterministic Policy Gradient for Low-Frequency Oscillation Damping Control

open access: yesEnergies, 2021
Due to the large scale of power systems, latency uncertainty in communications can cause severe problems in wide-area measurement systems. To resolve this issue, a significant amount of past work focuses on using emerging technology, including machine ...
Qiushi Cui, Gyoungjae Kim, Yang Weng
doaj   +1 more source

Dynamics and Control of a Maglev Vehicle [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2006
In this paper, dynamics of a Maglev vehicle was analyzed and controls utilizing an optimized damping and an LQR algorithms were designed to stabilize the vehicle.
Won ko
doaj  

Quasi-Proportional Resonance Control of Grid-Connected Inverter Based on Grid Impedance

open access: yesZhongguo dianli, 2019
With the large-scale integration of renewable energy to the grid, the problem of sub/super-synchronous oscillations caused by the interaction of renewable energy grid-connected inverters with the grid has drawn great public attention.
Shaojian SONG   +4 more
doaj   +1 more source

Low frequency damping of metal panels in ambient Air [PDF]

open access: yes, 2008
Mathematical models of structural dynamics are widely used and applied in many branches of science and engineering and it has been argued that many of the shortfalls with these models are due to the fact that the physics of joint dynamics are not ...
Paul Cunningham (1251771)   +8 more
core   +1 more source

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